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Author SHA1 Message Date
default
d15ea3cefe dependencies upgrade 2024-05-29 16:46:07 +00:00
254 changed files with 6542 additions and 15851 deletions

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@@ -1,22 +0,0 @@
# set timezone to get correct log timestamp
TZ=ETC/UTC
# generate secret with `openssl rand -base64 32`
GOPROXY_API_JWT_SECRET=
# the JWT token time-to-live
GOPROXY_API_JWT_TOKEN_TTL=1h
# API/WebUI login credentials
GOPROXY_API_USER=admin
GOPROXY_API_PASSWORD=password
# Proxy listening address
GOPROXY_HTTP_ADDR=:80
GOPROXY_HTTPS_ADDR=:443
# API listening address
GOPROXY_API_ADDR=127.0.0.1:8888
# Debug mode
GOPROXY_DEBUG=false

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@@ -1,128 +1,14 @@
name: Docker Image CI
on:
push:
tags: ["*"]
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
push:
tags:
- "*"
jobs:
build:
name: Build multi-platform Docker image
runs-on: ubuntu-22.04
permissions:
contents: read
packages: write
id-token: write
attestations: write
strategy:
fail-fast: false
matrix:
platform:
- linux/amd64
# - linux/arm/v6
# - linux/arm/v7
- linux/arm64
steps:
- name: Prepare
run: |
platform=${{ matrix.platform }}
echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build and push by digest
id: build
uses: docker/build-push-action@v6
with:
platforms: ${{ matrix.platform }}
labels: ${{ steps.meta.outputs.labels }}
outputs: type=image,name=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=true
cache-from: type=gha
cache-to: type=gha,mode=max
build-args: |
VERSION=${{ github.ref_name }}
- name: Generate artifact attestation
uses: actions/attest-build-provenance@v1
with:
subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}}
subject-digest: ${{ steps.build.outputs.digest }}
push-to-registry: true
- name: Export digest
run: |
mkdir -p /tmp/digests
digest="${{ steps.build.outputs.digest }}"
touch "/tmp/digests/${digest#sha256:}"
- name: Upload digest
uses: actions/upload-artifact@v4
with:
name: digests-${{ env.PLATFORM_PAIR }}
path: /tmp/digests/*
if-no-files-found: error
retention-days: 1
merge:
runs-on: ubuntu-22.04
needs:
- build
permissions:
contents: read
packages: write
id-token: write
steps:
- name: Download digests
uses: actions/download-artifact@v4
with:
path: /tmp/digests
pattern: digests-*
merge-multiple: true
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Docker meta
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
- name: Login to registry
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Create manifest list and push
id: push
working-directory: /tmp/digests
run: |
docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
$(printf '${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@sha256:%s ' *)
- name: Inspect image
run: |
docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}
build_and_push:
runs-on: ubuntu-latest
steps:
- name: Build and Push Container to ghcr.io
uses: GlueOps/github-actions-build-push-containers@v0.3.7
with:
tags: latest,${{ github.ref_name }}

30
.github/workflows/go.yml vendored Normal file
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@@ -0,0 +1,30 @@
# This workflow will build a golang project
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
name: Go
on:
push:
tags:
- "*"
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Set up Go
uses: actions/setup-go@v4
with:
go-version: "1.22.1"
- name: Build
run: make build
- name: Release
uses: softprops/action-gh-release@v2
with:
files: bin/go-proxy
#- name: Test
# run: go test -v ./...

25
.gitignore vendored
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@@ -1,27 +1,10 @@
compose.yml
*.compose.yml
config
certs
config*/
certs*/
config/
certs/
bin/
error_pages/
templates/codemirror/
logs/
log/
.vscode/settings.json
go.work.sum
!cmd/**/
!internal/**/
todo.md
.*.swp
.aider*
mtrace.json
.env
test.Dockerfile
.vscode/settings.json

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@@ -11,5 +11,5 @@ build-image:
- echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER $CI_REGISTRY --password-stdin
script:
- echo building $CI_REGISTRY_IMAGE
- docker build --no-cache --build-arg VERSION=$CI_COMMIT_REF_NAME -t $CI_REGISTRY_IMAGE .
- docker push $CI_REGISTRY_IMAGE
- docker build --pull -t $CI_REGISTRY_IMAGE .
- docker push $CI_REGISTRY_IMAGE

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@@ -1,137 +0,0 @@
run:
timeout: 10m
linters-settings:
govet:
enable-all: true
disable:
- shadow
- fieldalignment
gocyclo:
min-complexity: 14
goconst:
min-len: 3
min-occurrences: 4
misspell:
locale: US
funlen:
lines: -1
statements: 120
forbidigo:
forbid:
- ^print(ln)?$
godox:
keywords:
- FIXME
tagalign:
align: false
sort: true
order:
- description
- json
- toml
- yaml
- yml
- label
- label-slice-as-struct
- file
- kv
- export
stylecheck:
dot-import-whitelist:
- github.com/yusing/go-proxy/internal/utils/testing # go tests only
- github.com/yusing/go-proxy/internal/api/v1/utils # api only
revive:
rules:
- name: struct-tag
- name: blank-imports
- name: context-as-argument
- name: context-keys-type
- name: error-return
- name: error-strings
- name: error-naming
- name: exported
disabled: true
- name: if-return
- name: increment-decrement
- name: var-naming
- name: var-declaration
- name: package-comments
disabled: true
- name: range
- name: receiver-naming
- name: time-naming
- name: unexported-return
- name: indent-error-flow
- name: errorf
- name: empty-block
- name: superfluous-else
- name: unused-parameter
disabled: true
- name: unreachable-code
- name: redefines-builtin-id
gomoddirectives:
replace-allow-list:
- github.com/abbot/go-http-auth
- github.com/gorilla/mux
- github.com/mailgun/minheap
- github.com/mailgun/multibuf
- github.com/jaguilar/vt100
- github.com/cucumber/godog
- github.com/http-wasm/http-wasm-host-go
testifylint:
disable:
- suite-dont-use-pkg
- require-error
- go-require
staticcheck:
checks:
- all
- -SA1019
errcheck:
exclude-functions:
- fmt.Fprintln
linters:
enable-all: true
disable:
- execinquery # deprecated
- gomnd # deprecated
- sqlclosecheck # not relevant (SQL)
- rowserrcheck # not relevant (SQL)
- cyclop # duplicate of gocyclo
- depguard # Not relevant
- nakedret # Too strict
- lll # Not relevant
- gocyclo # FIXME must be fixed
- gocognit # Too strict
- nestif # Too many false-positive.
- prealloc # Too many false-positive.
- makezero # Not relevant
- dupl # Too strict
- gci # I don't care
- gosec # Too strict
- gochecknoinits
- gochecknoglobals
- wsl # Too strict
- nlreturn # Not relevant
- mnd # Too strict
- testpackage # Too strict
- tparallel # Not relevant
- paralleltest # Not relevant
- exhaustive # Not relevant
- exhaustruct # Not relevant
- err113 # Too strict
- wrapcheck # Too strict
- noctx # Too strict
- bodyclose # too many false-positive
- forcetypeassert # Too strict
- tagliatelle # Too strict
- varnamelen # Not relevant
- nilnil # Not relevant
- ireturn # Not relevant
- contextcheck # too many false-positive
- containedctx # too many false-positive
- maintidx # kind of duplicate of gocyclo
- nonamedreturns # Too strict
- gosmopolitan # not relevant
- exportloopref # Not relevant since go1.22

9
.trunk/.gitignore vendored
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@@ -1,9 +0,0 @@
*out
*logs
*actions
*notifications
*tools
plugins
user_trunk.yaml
user.yaml
tmp

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@@ -1,41 +0,0 @@
# This file controls the behavior of Trunk: https://docs.trunk.io/cli
# To learn more about the format of this file, see https://docs.trunk.io/reference/trunk-yaml
version: 0.1
cli:
version: 1.22.6
# Trunk provides extensibility via plugins. (https://docs.trunk.io/plugins)
plugins:
sources:
- id: trunk
ref: v1.6.3
uri: https://github.com/trunk-io/plugins
# Many linters and tools depend on runtimes - configure them here. (https://docs.trunk.io/runtimes)
runtimes:
enabled:
- node@18.12.1
- python@3.10.8
- go@1.23.2
# This is the section where you manage your linters. (https://docs.trunk.io/check/configuration)
lint:
enabled:
- hadolint@2.12.0
- actionlint@1.7.3
- checkov@3.2.257
- git-diff-check
- gofmt@1.20.4
- golangci-lint@1.61.0
- markdownlint@0.42.0
- osv-scanner@1.9.0
- oxipng@9.1.2
- prettier@3.3.3
- shellcheck@0.10.0
- shfmt@3.6.0
- trufflehog@3.82.7
- yamllint@1.35.1
actions:
disabled:
- trunk-announce
- trunk-check-pre-push
- trunk-fmt-pre-commit
enabled:
- trunk-upgrade-available

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@@ -1,11 +1,12 @@
{
"yaml.schemas": {
"https://github.com/yusing/go-proxy/raw/main/schema/config.schema.json": [
"config.example.yml",
"config.yml"
],
"https://github.com/yusing/go-proxy/raw/main/schema/providers.schema.json": [
"providers.example.yml"
]
}
"yaml.schemas": {
"https://github.com/yusing/go-proxy/raw/main/schema/config.schema.json": [
"config.example.yml",
"config.yml"
],
"https://github.com/yusing/go-proxy/raw/main/schema/providers.schema.json": [
"providers.example.yml",
"*.providers.yml"
]
}
}

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@@ -1,58 +1,39 @@
# Stage 1: Builder
FROM golang:1.23.2-alpine AS builder
RUN apk add --no-cache tzdata make
FROM alpine:latest AS codemirror
RUN apk add --no-cache unzip wget make
COPY Makefile .
RUN make setup-codemirror
WORKDIR /src
# Only copy go.mod and go.sum initially for better caching
COPY go.mod go.sum /src/
# Utilize build cache
FROM golang:1.22.2-alpine as builder
COPY src/ /src
COPY go.mod go.sum /src/go-proxy
WORKDIR /src/go-proxy
RUN --mount=type=cache,target="/go/pkg/mod" \
go mod download -x
go mod download
ENV GOCACHE=/root/.cache/go-build
ARG VERSION
ENV VERSION=${VERSION}
COPY scripts /src/scripts
COPY Makefile /src/
RUN --mount=type=cache,target="/go/pkg/mod" \
--mount=type=cache,target="/root/.cache/go-build" \
--mount=type=bind,src=cmd,dst=/src/cmd \
--mount=type=bind,src=internal,dst=/src/internal \
--mount=type=bind,src=pkg,dst=/src/pkg \
make build && \
mkdir -p /app/error_pages /app/certs && \
mv bin/go-proxy /app/go-proxy
CGO_ENABLED=0 GOOS=linux go build -pgo=auto -o go-proxy
# Stage 2: Final image
FROM scratch
FROM alpine:latest
LABEL maintainer="yusing@6uo.me"
LABEL proxy.exclude=1
# copy timezone data
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
RUN apk add --no-cache tzdata
RUN mkdir -p /app/templates
COPY --from=codemirror templates/codemirror/ /app/templates/codemirror
COPY templates/ /app/templates
COPY schema/ /app/schema
COPY --from=builder /src/go-proxy /app/
# copy binary
COPY --from=builder /app /app
# copy schema directory
COPY schema/ /app/schema/
# copy certs
COPY --from=builder /etc/ssl/certs /etc/ssl/certs
ENV DOCKER_HOST=unix:///var/run/docker.sock
ENV GOPROXY_DEBUG=0
RUN chmod +x /app/go-proxy
ENV DOCKER_HOST unix:///var/run/docker.sock
ENV GOPROXY_DEBUG 0
EXPOSE 80
EXPOSE 8888
EXPOSE 8080
EXPOSE 443
EXPOSE 8443
WORKDIR /app
CMD ["/app/go-proxy"]
CMD ["/app/go-proxy"]

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@@ -1,19 +1,25 @@
VERSION ?= $(shell git describe --tags --abbrev=0)
BUILD_FLAGS ?= -s -w -X github.com/yusing/go-proxy/pkg.version=${VERSION}
export VERSION
export BUILD_FLAGS
export CGO_ENABLED = 0
export GOOS = linux
.PHONY: all build up quick-restart restart logs get udp-server
.PHONY: all setup build test up restart logs get debug run archive repush rapid-crash debug-list-containers
all: build quick-restart logs
all: debug
setup:
mkdir -p config certs
[ -f config/config.yml ] || cp config.example.yml config/config.yml
[ -f config/providers.yml ] || touch config/providers.yml
setup-codemirror:
wget https://codemirror.net/5/codemirror.zip
unzip codemirror.zip
rm codemirror.zip
mkdir -p templates
mv codemirror-* templates/codemirror
build:
scripts/build.sh
mkdir -p bin
CGO_ENABLED=0 GOOS=linux go build -pgo=auto -o bin/go-proxy src/go-proxy/*.go
test:
GOPROXY_TEST=1 go test ./internal/...
go test src/go-proxy/*.go
up:
docker compose up -d
@@ -22,31 +28,10 @@ restart:
docker compose restart -t 0
logs:
docker compose logs -f
tail -f log/go-proxy.log
get:
go get -u ./cmd && go mod tidy
debug:
make build
sudo GOPROXY_DEBUG=1 bin/go-proxy
debug-trace:
make build
sudo GOPROXY_DEBUG=1 GOPROXY_TRACE=1 bin/go-proxy
profile:
GODEBUG=gctrace=1 make build
sudo GOPROXY_DEBUG=1 bin/go-proxy
mtrace:
bin/go-proxy debug-ls-mtrace > mtrace.json
run:
make build && sudo bin/go-proxy
archive:
git archive HEAD -o ../go-proxy-$$(date +"%Y%m%d%H%M").zip
go get -d -u ./src/go-proxy
repush:
git reset --soft HEAD^
@@ -54,17 +39,11 @@ repush:
git commit -m "repush"
git push gitlab dev --force
rapid-crash:
sudo docker run --restart=always --name test_crash -p 80 debian:bookworm-slim /bin/cat &&\
sleep 3 &&\
sudo docker rm -f test_crash
debug-list-containers:
bash -c 'echo -e "GET /containers/json HTTP/1.0\r\n" | sudo netcat -U /var/run/docker.sock | tail -n +9 | jq'
ci-test:
mkdir -p /tmp/artifacts
act -n --artifact-server-path /tmp/artifacts -s GITHUB_TOKEN="$$(gh auth token)"
cloc:
cloc --not-match-f '_test.go$$' cmd internal pkg
udp-server:
docker run -it --rm \
-p 9999:9999/udp \
--label proxy.test-udp.scheme=udp \
--label proxy.test-udp.port=20003:9999 \
--network host \
--name test-udp \
$$(docker build -q -f udp-test-server.Dockerfile .)

381
README.md
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@@ -1,113 +1,346 @@
# go-proxy
[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=yusing_go-proxy&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=yusing_go-proxy)
[![Lines of Code](https://sonarcloud.io/api/project_badges/measure?project=yusing_go-proxy&metric=ncloc)](https://sonarcloud.io/summary/new_code?id=yusing_go-proxy)
[![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=yusing_go-proxy&metric=security_rating)](https://sonarcloud.io/summary/new_code?id=yusing_go-proxy)
[![Maintainability Rating](https://sonarcloud.io/api/project_badges/measure?project=yusing_go-proxy&metric=sqale_rating)](https://sonarcloud.io/summary/new_code?id=yusing_go-proxy)
[![Vulnerabilities](https://sonarcloud.io/api/project_badges/measure?project=yusing_go-proxy&metric=vulnerabilities)](https://sonarcloud.io/summary/new_code?id=yusing_go-proxy)
[![](https://dcbadge.limes.pink/api/server/umReR62nRd)](https://discord.gg/umReR62nRd)
A simple auto docker reverse proxy for home use. **Written in _Go_**
[繁體中文文檔請看此](README_CHT.md)
A lightweight, easy-to-use, and [performant](https://github.com/yusing/go-proxy/wiki/Benchmarks) reverse proxy with a Web UI and dashboard.
![Screenshot](screenshots/webui.png)
_Join our [Discord](https://discord.gg/umReR62nRd) for help and discussions_
In the examples domain `x.y.z` is used, replace them with your domain
## Table of content
<!-- TOC -->
- [Table of content](#table-of-content)
- [Key Points](#key-points)
- [How to use](#how-to-use)
- [Tested Services](#tested-services)
- [HTTP/HTTPs Reverse Proxy](#httphttps-reverse-proxy)
- [TCP Proxy](#tcp-proxy)
- [UDP Proxy](#udp-proxy)
- [Command-line args](#command-line-args)
- [Commands](#commands)
- [Use JSON Schema in VSCode](#use-json-schema-in-vscode)
- [Environment variables](#environment-variables)
- [Config File](#config-file)
- [Fields](#fields)
- [Provider Kinds](#provider-kinds)
- [Provider File](#provider-file)
- [Supported DNS Challenge Providers](#supported-dns-challenge-providers)
- [Troubleshooting](#troubleshooting)
- [Benchmarks](#benchmarks)
- [Known issues](#known-issues)
- [Memory usage](#memory-usage)
- [Build it yourself](#build-it-yourself)
<!-- /TOC -->
- [go-proxy](#go-proxy)
- [Table of content](#table-of-content)
- [Key Features](#key-features)
- [Getting Started](#getting-started)
- [Setup](#setup)
- [Use JSON Schema in VSCode](#use-json-schema-in-vscode)
- [Screenshots](#screenshots)
- [idlesleeper](#idlesleeper)
- [Build it yourself](#build-it-yourself)
## Key Points
## Key Features
- Fast (See [benchmarks](#benchmarks))
- Auto certificate obtaining and renewal (See [Config File](#config-file) and [Supported DNS Challenge Providers](#supported-dns-challenge-providers))
- Auto detect reverse proxies from docker
- Auto hot-reload on container `start` / `die` / `stop` or config file changes
- Custom proxy entries with `config.yml` and additional provider files
- Subdomain matching + Path matching **(domain name doesn't matter)**
- HTTP(s) reverse proxy + TCP/UDP Proxy
- HTTP(s) round robin load balance support (same subdomain and path across different hosts)
- Web UI on port 8080 (http) and port 8443 (https)
- Easy to use
- Effortless configuration
- Simple multi-node setup
- Error messages is clear and detailed, easy troubleshooting
- Auto SSL cert management (See [Supported DNS-01 Challenge Providers](https://github.com/yusing/go-proxy/wiki/Supported-DNS%E2%80%9001-Providers))
- Auto configuration for docker containers
- Auto hot-reload on container state / config file changes
- **idlesleeper**: stop containers on idle, wake it up on traffic _(optional, see [screenshots](#idlesleeper))_
- HTTP(s) reserve proxy
- [HTTP middleware support](https://github.com/yusing/go-proxy/wiki/Middlewares)
- [Custom error pages support](https://github.com/yusing/go-proxy/wiki/Middlewares#custom-error-pages)
- TCP and UDP port forwarding
- **Web UI with App dashboard**
- Supports linux/amd64, linux/arm64
- Written in **[Go](https://go.dev)**
- a simple panel to see all reverse proxies and health
![panel screenshot](screenshots/panel.png)
- a config editor to edit config and provider files with validation
**Validate and save file with Ctrl+S**
![config editor screenshot](screenshots/config_editor.png)
[🔼Back to top](#table-of-content)
## Getting Started
## How to use
### Setup
1. Setup DNS Records to your machine's IP address
1. Pull docker image
```shell
docker pull ghcr.io/yusing/go-proxy:latest
```
- A Record: `*.y.z` -> `10.0.10.1`
- AAAA Record: `*.y.z` -> `::ffff:a00:a01`
2. Create new directory, `cd` into it, then run setup
2. Start `go-proxy` by
```shell
docker run --rm -v .:/setup ghcr.io/yusing/go-proxy /app/go-proxy setup
```
- [Running from binary or as a system service](docs/binary.md)
- [Running as a docker container](docs/docker.md)
3. Setup DNS Records point to machine which runs `go-proxy`, e.g.
- A Record: `*.y.z` -> `10.0.10.1`
- AAAA Record: `*.y.z` -> `::ffff:a00:a01`
4. Setup `docker-socket-proxy` other docker nodes _(if any)_ (see [Multi docker nodes setup](https://github.com/yusing/go-proxy/wiki/Configurations#multi-docker-nodes-setup)) and then them inside `config.yml`
5. Run go-proxy `docker compose up -d`
then list all routes to see if further configurations are needed:
`docker exec go-proxy /app/go-proxy ls-routes`
6. You may now do some extra configuration
- With text editor (e.g. Visual Studio Code)
- With Web UI via `http://localhost:3000` or `https://gp.y.z`
- For more info, [See Wiki]([wiki](https://github.com/yusing/go-proxy/wiki))
3. Start editing config files
- with text editor (i.e. Visual Studio Code)
- or with web config editor by navigate to `http://ip:8080`
[🔼Back to top](#table-of-content)
### Use JSON Schema in VSCode
## Tested Services
Copy [`.vscode/settings.example.json`](.vscode/settings.example.json) to `.vscode/settings.json` and modify it to fit your needs
### HTTP/HTTPs Reverse Proxy
- Nginx
- Minio
- AdguardHome Dashboard
- etc.
### TCP Proxy
- Minecraft server
- PostgreSQL
- MariaDB
### UDP Proxy
- Adguardhome DNS
- Palworld Dedicated Server
[🔼Back to top](#table-of-content)
## Screenshots
## Command-line args
### idlesleeper
`go-proxy [command]`
![idlesleeper](screenshots/idlesleeper.webp)
### Commands
- empty: start proxy server
- validate: validate config and exit
- reload: trigger a force reload of config
Examples:
- Binary: `go-proxy reload`
- Docker: `docker exec -it go-proxy /app/go-proxy reload`
[🔼Back to top](#table-of-content)
## Use JSON Schema in VSCode
Copy [`.vscode/settings.example.json`](.vscode/settings.example.json) to `.vscode/settings.json` and modify to fit your needs
```json
{
"yaml.schemas": {
"https://github.com/yusing/go-proxy/raw/main/schema/config.schema.json": [
"config.example.yml",
"config.yml"
],
"https://github.com/yusing/go-proxy/raw/main/schema/providers.schema.json": [
"providers.example.yml",
"*.providers.yml"
]
}
}
```
[🔼Back to top](#table-of-content)
## Environment variables
- `GOPROXY_DEBUG`: set to `1` or `true` to enable debug behaviors (i.e. output, etc.)
- `GOPROXY_HOST_NETWORK`: _(Docker only)_ set to `1` when `network_mode: host`
- `GOPROXY_NO_SCHEMA_VALIDATION`: disable schema validation on config load / reload **(for testing new DNS Challenge providers)**
[🔼Back to top](#table-of-content)
## Config File
See [config.example.yml](config.example.yml) for more
### Fields
- `autocert`: autocert configuration
- `email`: ACME Email
- `domains`: a list of domains for cert registration
- `provider`: DNS Challenge provider, see [Supported DNS Challenge Providers](#supported-dns-challenge-providers)
- `options`: [provider specific options](#supported-dns-challenge-providers)
- `providers`: reverse proxy providers configuration
- `kind`: provider kind (string), see [Provider Kinds](#provider-kinds)
- `value`: provider specific value
[🔼Back to top](#table-of-content)
### Provider Kinds
- `docker`: load reverse proxies from docker
values:
- `FROM_ENV`: value from environment (`DOCKER_HOST`)
- full url to docker host (i.e. `tcp://host:2375`)
- `file`: load reverse proxies from provider file
value: relative path of file to `config/`
[🔼Back to top](#table-of-content)
### Provider File
Fields are same as [docker labels](docs/docker.md#labels) starting from `scheme`
See [providers.example.yml](providers.example.yml) for examples
[🔼Back to top](#table-of-content)
### Supported DNS Challenge Providers
- Cloudflare
- `auth_token`: your zone API token
Follow [this guide](https://cloudkul.com/blog/automcatic-renew-and-generate-ssl-on-your-website-using-lego-client/) to create a new token with `Zone.DNS` read and edit permissions
- CloudDNS
- `client_id`
- `email`
- `password`
- DuckDNS (thanks [earvingad](https://github.com/earvingad))
- `token`: DuckDNS Token
To add more provider support, see [this](docs/add_dns_provider.md)
[🔼Back to top](#table-of-content)
## Troubleshooting
Q: How to fix when it shows "no matching route for subdomain \<subdomain>"?
A: Make sure the container is running, and \<subdomain> matches any container name / alias
[🔼Back to top](#table-of-content)
## Benchmarks
Benchmarked with `wrk` connecting `traefik/whoami`'s `/bench` endpoint
Remote benchmark (client running wrk and `go-proxy` server are different devices)
- Direct connection
```shell
root@yusing-pc:~# wrk -t 10 -c 200 -d 10s -H "Host: bench.6uo.me" --latency http://10.0.100.3:8003/bench
Running 10s test @ http://10.0.100.3:8003/bench
10 threads and 200 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 94.75ms 199.92ms 1.68s 91.27%
Req/Sec 4.24k 1.79k 18.79k 72.13%
Latency Distribution
50% 1.14ms
75% 120.23ms
90% 245.63ms
99% 1.03s
423444 requests in 10.10s, 50.88MB read
Socket errors: connect 0, read 0, write 0, timeout 29
Requests/sec: 41926.32
Transfer/sec: 5.04MB
```
- With reverse proxy
```shell
root@yusing-pc:~# wrk -t 10 -c 200 -d 10s -H "Host: bench.6uo.me" --latency http://10.0.1.7/bench
Running 10s test @ http://10.0.1.7/bench
10 threads and 200 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 79.35ms 169.79ms 1.69s 92.55%
Req/Sec 4.27k 1.90k 19.61k 75.81%
Latency Distribution
50% 1.12ms
75% 105.66ms
90% 200.22ms
99% 814.59ms
409836 requests in 10.10s, 49.25MB read
Socket errors: connect 0, read 0, write 0, timeout 18
Requests/sec: 40581.61
Transfer/sec: 4.88MB
```
Local benchmark (client running wrk and `go-proxy` server are under same proxmox host but different LXCs)
- Direct connection
```shell
root@http-benchmark-client:~# wrk -t 10 -c 200 -d 10s --latency http://10.0.100.1/bench
Running 10s test @ http://10.0.100.1/bench
10 threads and 200 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 434.08us 539.35us 8.76ms 85.28%
Req/Sec 67.71k 6.31k 87.21k 71.20%
Latency Distribution
50% 153.00us
75% 646.00us
90% 1.18ms
99% 2.38ms
6739591 requests in 10.01s, 809.85MB read
Requests/sec: 673608.15
Transfer/sec: 80.94MB
```
- With `go-proxy` reverse proxy
```shell
root@http-benchmark-client:~# wrk -t 10 -c 200 -d 10s -H "Host: bench.6uo.me" --latency http://10.0.1.7/bench
Running 10s test @ http://10.0.1.7/bench
10 threads and 200 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 1.23ms 0.96ms 11.43ms 72.09%
Req/Sec 17.48k 1.76k 21.48k 70.20%
Latency Distribution
50% 0.98ms
75% 1.76ms
90% 2.54ms
99% 4.24ms
1739079 requests in 10.01s, 208.97MB read
Requests/sec: 173779.44
Transfer/sec: 20.88MB
```
- With `traefik-v3`
```shell
root@traefik-benchmark:~# wrk -t10 -c200 -d10s -H "Host: benchmark.whoami" --latency http://127.0.0.1:8000/bench
Running 10s test @ http://127.0.0.1:8000/bench
10 threads and 200 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 2.81ms 10.36ms 180.26ms 98.57%
Req/Sec 11.35k 1.74k 13.76k 85.54%
Latency Distribution
50% 1.59ms
75% 2.27ms
90% 3.17ms
99% 37.91ms
1125723 requests in 10.01s, 109.50MB read
Requests/sec: 112499.59
Transfer/sec: 10.94MB
```
[🔼Back to top](#table-of-content)
## Known issues
- Cert "renewal" is actually obtaining a new cert instead of renewing the existing one
[🔼Back to top](#table-of-content)
## Memory usage
It takes ~15 MB for 50 proxy entries
[🔼Back to top](#table-of-content)
## Build it yourself
1. Clone the repository `git clone https://github.com/yusing/go-proxy --depth=1`
1. Install / Upgrade [go (>=1.22)](https://go.dev/doc/install) and `make` if not already
2. Install / Upgrade [go (>=1.22)](https://go.dev/doc/install) and `make` if not already
2. Clear cache if you have built this before (go < 1.22) with `go clean -cache`
3. Clear cache if you have built this before (go < 1.22) with `go clean -cache`
3. get dependencies with `make get`
4. get dependencies with `make get`
4. build binary with `make build`
5. build binary with `make build`
5. start your container with `make up` (docker) or `bin/go-proxy` (binary)
[🔼Back to top](#table-of-content)

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@@ -1,130 +0,0 @@
# go-proxy
[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=yusing_go-proxy&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=yusing_go-proxy)
[![Lines of Code](https://sonarcloud.io/api/project_badges/measure?project=yusing_go-proxy&metric=ncloc)](https://sonarcloud.io/summary/new_code?id=yusing_go-proxy)
[![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=yusing_go-proxy&metric=security_rating)](https://sonarcloud.io/summary/new_code?id=yusing_go-proxy)
[![Maintainability Rating](https://sonarcloud.io/api/project_badges/measure?project=yusing_go-proxy&metric=sqale_rating)](https://sonarcloud.io/summary/new_code?id=yusing_go-proxy)
[![Vulnerabilities](https://sonarcloud.io/api/project_badges/measure?project=yusing_go-proxy&metric=vulnerabilities)](https://sonarcloud.io/summary/new_code?id=yusing_go-proxy)
[![](https://dcbadge.limes.pink/api/server/umReR62nRd)](https://discord.gg/umReR62nRd)
一個輕量化、易用且[高效]([docs/benchmark_result.md](https://github.com/yusing/go-proxy/wiki/Benchmarks)))的反向代理和端口轉發工具
## 目錄
<!-- TOC -->
- [go-proxy](#go-proxy)
- [目錄](#目錄)
- [重點](#重點)
- [入門指南](#入門指南)
- [安裝](#安裝)
- [命令行參數](#命令行參數)
- [環境變量](#環境變量)
- [VSCode 中使用 JSON Schema](#vscode-中使用-json-schema)
- [展示](#展示)
- [idlesleeper](#idlesleeper)
- [源碼編譯](#源碼編譯)
## 重點
- 易用
- 不需花費太多時間就能輕鬆配置
- 支持多個docker節點
- 除錯簡單
- 自動配置 SSL 證書(參見[可用的 DNS 供應商](https://github.com/yusing/go-proxy/wiki/Supported-DNS%E2%80%9001-Providers)
- 透過 Docker 容器自動配置
- 容器狀態變更時自動熱重載
- **idlesleeper** 容器閒置時自動暫停/停止,入站時自動喚醒 (可選, 參見 [展示](#idlesleeper))
- HTTP(s) 反向代理
- [HTTP middleware](https://github.com/yusing/go-proxy/wiki/Middlewares)
- [自訂 error pages](https://github.com/yusing/go-proxy/wiki/Middlewares#custom-error-pages)
- TCP/UDP 端口轉發
- Web 面板 (內置App dashboard)
- 支持 linux/amd64、linux/arm64 平台
- 使用 **[Go](https://go.dev)** 編寫
[🔼 返回頂部](#目錄)
## 入門指南
### 安裝
1. 抓取Docker鏡像
```shell
docker pull ghcr.io/yusing/go-proxy:latest
```
2. 建立新的目錄,並切換到該目錄,並執行
```shell
docker run --rm -v .:/setup ghcr.io/yusing/go-proxy /app/go-proxy setup
```
3. 設置 DNS 記錄,例如:
- A 記錄: `*.y.z` -> `10.0.10.1`
- AAAA 記錄: `*.y.z` -> `::ffff:a00:a01`
4. 配置 `docker-socket-proxy` 其他 Docker 節點(如有) (參見 [範例](docs/docker_socket_proxy.md)) 然後加到 `config.yml` 中
5. 大功告成,你可以做一些額外的配置
- 使用文本編輯器 (推薦 Visual Studio Code [參見 VSCode 使用 schema](#vscode-中使用-json-schema))
- 或通過 `http://localhost:3000` 使用網頁配置編輯器
- 詳情請參閱 [docker.md](docs/docker.md)
[🔼 返回頂部](#目錄)
### 命令行參數
| 參數 | 描述 | 示例 |
| ------------------------- | ------------------------------------------------------------------------------------- | ----------------------------------- |
| 空 | 啟動代理服務器 | |
| `validate` | 驗證配置並退出 | |
| `reload` | 強制刷新配置 | |
| `ls-config` | 列出配置並退出 | `go-proxy ls-config \| jq` |
| `ls-route` | 列出路由並退出 | `go-proxy ls-route \| jq` |
| `go-proxy ls-route \| jq` |
| `ls-icons` | 列出 [dashboard-icons](https://github.com/walkxcode/dashboard-icons/tree/main) 並退出 | `go-proxy ls-icons \| grep adguard` |
| `debug-ls-mtrace` | 列出middleware追蹤 **(僅限於 debug 模式)** | `go-proxy debug-ls-mtrace \| jq` |
**使用 `docker exec go-proxy /app/go-proxy <參數>` 運行**
### 環境變量
| 環境變量 | 描述 | 默認 | 格式 |
| ------------------------------ | ---------------- | ---------------- | ------------- |
| `GOPROXY_NO_SCHEMA_VALIDATION` | 禁用 schema 驗證 | `false` | boolean |
| `GOPROXY_DEBUG` | 啟用調試輸出 | `false` | boolean |
| `GOPROXY_HTTP_ADDR` | http 收聽地址 | `:80` | `[host]:port` |
| `GOPROXY_HTTPS_ADDR` | https 收聽地址 | `:443` | `[host]:port` |
| `GOPROXY_API_ADDR` | api 收聽地址 | `127.0.0.1:8888` | `[host]:port` |
### VSCode 中使用 JSON Schema
複製 [`.vscode/settings.example.json`](.vscode/settings.example.json) 到 `.vscode/settings.json` 並根據需求修改
[🔼 返回頂部](#目錄)
## 展示
### idlesleeper
![idlesleeper](screenshots/idlesleeper.webp)
[🔼 返回頂部](#目錄)
## 源碼編譯
1. 獲取源碼 `git clone https://github.com/yusing/go-proxy --depth=1`
2. 安裝/升級 [go 版本 (>=1.22)](https://go.dev/doc/install) 和 `make`(如果尚未安裝)
3. 如果之前編譯過go 版本 < 1.22),請使用 `go clean -cache` 清除緩存
4. 使用 `make get` 獲取依賴項
5. 使用 `make build` 編譯
[🔼 返回頂部](#目錄)

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@@ -1,169 +0,0 @@
package main
import (
"encoding/json"
"log"
"net/http"
"os"
"os/signal"
"syscall"
"time"
"github.com/yusing/go-proxy/internal"
"github.com/yusing/go-proxy/internal/api"
"github.com/yusing/go-proxy/internal/api/v1/query"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/config"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/logging"
"github.com/yusing/go-proxy/internal/net/http/middleware"
R "github.com/yusing/go-proxy/internal/route"
"github.com/yusing/go-proxy/internal/server"
"github.com/yusing/go-proxy/internal/task"
"github.com/yusing/go-proxy/pkg"
)
func main() {
args := common.GetArgs()
switch args.Command {
case common.CommandSetup:
internal.Setup()
return
case common.CommandReload:
if err := query.ReloadServer(); err != nil {
E.LogFatal("server reload error", err)
}
logging.Info().Msg("ok")
return
case common.CommandListIcons:
icons, err := internal.ListAvailableIcons()
if err != nil {
log.Fatal(err)
}
printJSON(icons)
return
case common.CommandListRoutes:
routes, err := query.ListRoutes()
if err != nil {
log.Printf("failed to connect to api server: %s", err)
log.Printf("falling back to config file")
printJSON(config.RoutesByAlias())
} else {
printJSON(routes)
}
return
case common.CommandDebugListMTrace:
trace, err := query.ListMiddlewareTraces()
if err != nil {
log.Fatal(err)
}
printJSON(trace)
return
}
if args.Command == common.CommandStart {
logging.Info().Msgf("go-proxy version %s", pkg.GetVersion())
logging.Trace().Msg("trace enabled")
// logging.AddHook(notif.GetDispatcher())
} else {
logging.DiscardLogger()
}
if args.Command == common.CommandValidate {
data, err := os.ReadFile(common.ConfigPath)
if err == nil {
err = config.Validate(data)
}
if err != nil {
log.Fatal("config error: ", err)
}
log.Print("config OK")
return
}
for _, dir := range common.RequiredDirectories {
prepareDirectory(dir)
}
middleware.LoadComposeFiles()
var cfg *config.Config
var err E.Error
if cfg, err = config.Load(); err != nil {
E.LogWarn("errors in config", err)
}
switch args.Command {
case common.CommandListConfigs:
printJSON(config.Value())
return
case common.CommandDebugListEntries:
printJSON(config.DumpEntries())
return
case common.CommandDebugListProviders:
printJSON(config.DumpProviders())
return
}
cfg.StartProxyProviders()
config.WatchChanges()
sig := make(chan os.Signal, 1)
signal.Notify(sig, syscall.SIGINT)
signal.Notify(sig, syscall.SIGTERM)
signal.Notify(sig, syscall.SIGHUP)
autocert := config.GetAutoCertProvider()
if autocert != nil {
if err := autocert.Setup(); err != nil {
E.LogFatal("autocert setup error", err)
}
} else {
logging.Info().Msg("autocert not configured")
}
proxyServer := server.InitProxyServer(server.Options{
Name: "proxy",
CertProvider: autocert,
HTTPAddr: common.ProxyHTTPAddr,
HTTPSAddr: common.ProxyHTTPSAddr,
Handler: http.HandlerFunc(R.ProxyHandler),
RedirectToHTTPS: config.Value().RedirectToHTTPS,
})
apiServer := server.InitAPIServer(server.Options{
Name: "api",
CertProvider: autocert,
HTTPAddr: common.APIHTTPAddr,
Handler: api.NewHandler(),
RedirectToHTTPS: config.Value().RedirectToHTTPS,
})
proxyServer.Start()
apiServer.Start()
// wait for signal
<-sig
// grafully shutdown
logging.Info().Msg("shutting down")
task.CancelGlobalContext()
task.GlobalContextWait(time.Second * time.Duration(config.Value().TimeoutShutdown))
}
func prepareDirectory(dir string) {
if _, err := os.Stat(dir); os.IsNotExist(err) {
if err = os.MkdirAll(dir, 0o755); err != nil {
logging.Fatal().Msgf("failed to create directory %s: %v", dir, err)
}
}
}
func printJSON(obj any) {
j, err := json.MarshalIndent(obj, "", " ")
if err != nil {
logging.Fatal().Err(err).Send()
}
rawLogger := log.New(os.Stdout, "", 0)
rawLogger.Printf("%s", j) // raw output for convenience using "jq"
}

View File

@@ -1,33 +1,45 @@
version: '3'
services:
frontend:
image: ghcr.io/yusing/go-proxy-frontend:latest
container_name: go-proxy-frontend
restart: unless-stopped
network_mode: host
env_file: .env
depends_on:
- app
# if you also want to proxy the WebUI and access it via gp.y.z
# labels:
# - proxy.aliases=gp
# - proxy.gp.port=3000
app:
image: ghcr.io/yusing/go-proxy:latest
container_name: go-proxy
restart: always
network_mode: host
env_file: .env
volumes:
- /var/run/docker.sock:/var/run/docker.sock
- ./config:/app/config
app:
image: ghcr.io/yusing/go-proxy:latest
container_name: go-proxy
restart: always
networks: # ^also add here
- default
ports:
- 80:80 # http proxy
- 8080:8080 # http panel
# - 443:443 # optional, https proxy
# - 8443:8443 # optional, https panel
# (Optional) choose one of below to enable https
# 1. use existing certificate
# if your cert is not named `cert.crt` change `cert_path` in `config/config.yml`
# if your cert key is not named `priv.key` change `key_path` in `config/config.yml`
# optional, if you declared any tcp/udp proxy, set a range you want to use
# - 20000:20100/tcp
# - 20000:20100/udp
volumes:
- ./config:/app/config
# - /path/to/certs:/app/certs
# if local docker provider is used
- /var/run/docker.sock:/var/run/docker.sock:ro
# use existing certificate
# - /path/to/cert.pem:/app/certs/cert.crt:ro
# - /path/to/privkey.pem:/app/certs/priv.key:ro
# 2. use autocert, certs will be stored in ./certs (or other path you specify)
# store autocert obtained cert
# - ./certs:/app/certs
# workaround for "lookup: no such host"
# dns:
# - 127.0.0.1
# - ./certs:/app/certs
# if you have container running in "host" network mode
# extra_hosts:
# - host.docker.internal:host-gateway
logging:
driver: 'json-file'
options:
max-file: '1'
max-size: 128k
networks: # ^you may add other external networks
default:
driver: bridge

View File

@@ -1,69 +1,21 @@
# Autocert (choose one below and uncomment to enable)
#
# 1. use existing cert
#
# autocert:
# provider: local
#
# cert_path: certs/cert.crt # optional, uncomment only if you need to change it
# key_path: certs/priv.key # optional, uncomment only if you need to change it
#
# 2. cloudflare
#
# autocert:
# provider: cloudflare
# email: abc@gmail.com # ACME Email
# domains: # a list of domains for cert registration
# - "*.y.z" # remember to use double quotes to surround wildcard domain
# options:
# auth_token: c1234565789-abcdefghijklmnopqrst # your zone API token
#
# 3. other providers, check docs/dns_providers.md for more
# Autocert (uncomment to enable)
# autocert: # (optional, if you need autocert feature)
# email: "user@domain.com" # (required) email for acme certificate
# domains: # (required)
# - "*.y.z" # domain for acme certificate, use wild card to allow all subdomains
# provider: cloudflare # (required) dns challenge provider (string)
# options: # provider specific options
# auth_token: "YOUR_ZONE_API_TOKEN"
providers:
# include files are standalone yaml files under `config/` directory
#
# include:
# - file1.yml
# - file2.yml
docker:
# $DOCKER_HOST implies environment variable `DOCKER_HOST` or unix:///var/run/docker.sock by default
local: $DOCKER_HOST
# explicit only mode
# only containers with explicit aliases will be proxied
# add "!" after provider name to enable explicit only mode
#
# local!: $DOCKER_HOST
#
# add more docker providers if needed
local:
kind: docker
# for value format, see https://docs.docker.com/reference/cli/dockerd/
#
# remote-1: tcp://10.0.2.1:2375
# remote-2: ssh://root:1234@10.0.2.2
# if match_domains not defined
# any host = alias+[any domain] will match
# i.e. https://app1.y.z will match alias app1 for any domain y.z
# but https://app1.node1.y.z will only match alias "app.node1"
#
# if match_domains defined
# only host = alias+[one of match_domains] will match
# i.e. match_domains = [node1.my.app, my.site]
# https://app1.my.app, https://app1.my.net, etc. will not match even if app1 exists
# only https://*.node1.my.app and https://*.my.site will match
#
#
# match_domains:
# - my.site
# - node1.my.app
# i.e. FROM_ENV, ssh://user@10.0.1.1:22, tcp://10.0.2.1:2375
value: FROM_ENV
providers:
kind: file
value: providers.yml
# Below are fixed options (non hot-reloadable)
# timeout for shutdown (in seconds)
#
# Fixed options (optional, non hot-reloadable)
# timeout_shutdown: 5
# global setting redirect http requests to https (if https available, otherwise this will be ignored)
# proxy.<alias>.middlewares.redirect_http will override this
#
# redirect_to_https: false
# redirect_to_https: false

41
docs/add_dns_provider.md Normal file
View File

@@ -0,0 +1,41 @@
# Adding provider support
## **CloudDNS** as an example
1. Fork this repo, modify [autocert.go](../src/go-proxy/autocert.go#L305)
```go
var providersGenMap = map[string]ProviderGenerator{
"cloudflare": providerGenerator(cloudflare.NewDefaultConfig, cloudflare.NewDNSProviderConfig),
// add here, i.e.
"clouddns": providerGenerator(clouddns.NewDefaultConfig, clouddns.NewDNSProviderConfig),
}
```
2. Go to [https://go-acme.github.io/lego/dns/clouddns](https://go-acme.github.io/lego/dns/clouddns/) and check for required config
3. Build `go-proxy` with `make build`
4. Set required config in `config.yml` `autocert` -> `options` section
```shell
# From https://go-acme.github.io/lego/dns/clouddns/
CLOUDDNS_CLIENT_ID=bLsdFAks23429841238feb177a572aX \
CLOUDDNS_EMAIL=you@example.com \
CLOUDDNS_PASSWORD=b9841238feb177a84330f \
lego --email you@example.com --dns clouddns --domains my.example.org run
```
Should turn into:
```yaml
autocert:
...
options:
client_id: bLsdFAks23429841238feb177a572aX
email: you@example.com
password: b9841238feb177a84330f
```
5. Run with `GOPROXY_NO_SCHEMA_VALIDATION=1` and test if it works
6. Commit and create pull request

59
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@@ -0,0 +1,59 @@
# Getting started with `go-proxy` (binary)
## Setup
1. Install `bash`, `make` and `wget` if not already
2. Run setup script
To specitfy a version _(optional)_
```shell
export VERSION=latest # will be resolved into real version number
export VERSION=<version>
```
If you don't need web config editor
```shell
export SETUP_CODEMIRROR=0
```
Setup
```shell
wget -qO- https://6uo.me/go-proxy-setup-binary | sudo bash
```
What it does:
- Download source file and binary into /opt/go-proxy/$VERSION
- Setup `config.yml` and `providers.yml`
- Setup `template/codemirror` which is a dependency for web config editor
- Create a systemd service (if available) in `/etc/systemd/system/go-proxy.service`
- Enable and start `go-proxy` service
3. Start editing config files in `http://<ip>:8080`
4. Check logs / status with `systemctl status go-proxy`
## Setup (alternative method)
1. Download the latest release and extract somewhere
2. Run `make setup` and _(optional) `make setup-codemirror`_
3. Enable HTTPS _(optional)_
- To use autocert feature
complete `autocert` in `config/config.yml`
- To use existing certificate
Prepare your wildcard (`*.y.z`) SSL cert in `certs/`
- cert / chain / fullchain: `certs/cert.crt`
- private key: `certs/priv.key`
4. Run the binary `bin/go-proxy`

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@@ -0,0 +1,365 @@
# Docker container guide
## Table of content
<!-- TOC -->
- [Table of content](#table-of-content)
- [Setup](#setup)
- [Labels](#labels)
- [Labels (docker specific)](#labels-docker-specific)
- [Troubleshooting](#troubleshooting)
- [Docker compose examples](#docker-compose-examples)
- [Local docker provider in bridge network](#local-docker-provider-in-bridge-network)
- [Remote docker provider](#remote-docker-provider)
- [Explaination](#explaination)
- [Remote setup](#remote-setup)
- [Proxy setup](#proxy-setup)
- [Local docker provider in host network](#local-docker-provider-in-host-network)
- [Proxy setup](#proxy-setup)
- [Services URLs for above examples](#services-urls-for-above-examples)
<!-- /TOC -->
## Setup
1. Install `wget` if not already
2. Run setup script
`bash <(wget -qO- https://6uo.me/go-proxy-setup-docker)`
What it does:
- Create required directories
- Setup `config.yml` and `compose.yml`
3. Verify folder structure and then `cd go-proxy`
```plain
go-proxy
├── certs
├── compose.yml
└── config
├── config.yml
└── providers.yml
```
4. Enable HTTPs _(optional)_
- To use autocert feature
- completing `autocert` section in `config/config.yml`
- mount `certs/` to `/app/certs` to store obtained certs
- To use existing certificate
mount your wildcard (`*.y.z`) SSL cert
- cert / chain / fullchain -> `/app/certs/cert.crt`
- private key -> `/app/certs/priv.key`
5. Modify `compose.yml` fit your needs
Add networks to make sure it is in the same network with other containers, or make sure `proxy.<alias>.host` is reachable
6. Run `docker compose up -d` to start the container
7. Start editing config files in `http://<ip>:8080`
[🔼Back to top](#table-of-content)
## Labels
- `proxy.aliases`: comma separated aliases for subdomain matching
- default: container name
- `proxy.*.<field>`: wildcard label for all aliases
Below labels has a **`proxy.<alias>.`** prefix (i.e. `proxy.nginx.scheme: http`)
- `scheme`: proxy protocol
- default: `http`
- allowed: `http`, `https`, `tcp`, `udp`
- `host`: proxy host
- default: `container_name`
- `port`: proxy port
- default: first expose port (declared in `Dockerfile` or `docker-compose.yml`)
- `http(s)`: number in range og `0 - 65535`
- `tcp/udp`: `[<listeningPort>:]<targetPort>`
- `listeningPort`: number, when it is omitted (not suggested), a free port starting from 20000 will be used.
- `targetPort`: number, or predefined names (see [constants.go:14](src/go-proxy/constants.go#L14))
- `no_tls_verify`: whether skip tls verify when scheme is https
- default: `false`
- `path`: proxy path _(http(s) proxy only)_
- default: empty
- `path_mode`: mode for path handling
- default: empty
- allowed: empty, `forward`, `sub`
- `empty`: remove path prefix from URL when proxying
1. apps.y.z/webdav -> webdav:80
2. apps.y.z./webdav/path/to/file -> webdav:80/path/to/file
- `forward`: path remain unchanged
1. apps.y.z/webdav -> webdav:80/webdav
2. apps.y.z./webdav/path/to/file -> webdav:80/webdav/path/to/file
- `sub`: **(experimental)** remove path prefix from URL and also append path to HTML link attributes (`src`, `href` and `action`) and Javascript `fetch(url)` by response body substitution
e.g. apps.y.z/app1 -> webdav:80, `href="/app1/path/to/file"` -> `href="/path/to/file"`
- `set_headers`: a list of header to set, (key:value, one by line)
Duplicated keys will be treated as multiple-value headers
```yaml
labels:
proxy.app.set_headers: |
X-Custom-Header1: value1
X-Custom-Header1: value2
X-Custom-Header2: value2
```
- `hide_headers`: comma seperated list of headers to hide
[🔼Back to top](#table-of-content)
## Labels (docker specific)
Below labels has a **`proxy.<alias>.`** prefix (i.e. `proxy.app.load_balance=1`)
- `load_balance`: enable load balance
- allowed: `1`, `true`
[🔼Back to top](#table-of-content)
## Troubleshooting
- Firewall issues
If you are using `ufw` with vpn that drop all inbound traffic except vpn, run below:
`sudo ufw allow from 172.16.0.0/16 to 100.64.0.0/10`
Explaination:
Docker network is usually `172.16.0.0/16`
Tailscale is used as an example, `100.64.0.0/10` will be the CIDR
You can also list CIDRs of all docker bridge networks by:
`docker network inspect $(docker network ls | awk '$3 == "bridge" { print $1}') | jq -r '.[] | .Name + " " + .IPAM.Config[0].Subnet' -`
[🔼Back to top](#table-of-content)
## Docker compose examples
### Local docker provider in bridge network
```yaml
volumes:
adg-work:
adg-conf:
mc-data:
palworld:
nginx:
services:
adg:
image: adguard/adguardhome
restart: unless-stopped
labels:
- proxy.aliases=adg,adg-dns,adg-setup
- proxy.adg.port=80
- proxy.adg-setup.port=3000
- proxy.adg-dns.scheme=udp
- proxy.adg-dns.port=20000:dns
volumes:
- adg-work:/opt/adguardhome/work
- adg-conf:/opt/adguardhome/conf
mc:
image: itzg/minecraft-server
tty: true
stdin_open: true
container_name: mc
restart: unless-stopped
labels:
- proxy.mc.scheme=tcp
- proxy.mc.port=20001:25565
environment:
- EULA=TRUE
volumes:
- mc-data:/data
palworld:
image: thijsvanloef/palworld-server-docker:latest
restart: unless-stopped
container_name: pal
stop_grace_period: 30s
labels:
- proxy.aliases=pal1,pal2
- proxy.*.scheme=udp
- proxy.pal1.port=20002:8211
- proxy.pal2.port=20003:27015
environment: ...
volumes:
- palworld:/palworld
nginx:
image: nginx
container_name: nginx
volumes:
- nginx:/usr/share/nginx/html
go-proxy:
image: ghcr.io/yusing/go-proxy
container_name: go-proxy
restart: always
ports:
- 80:80 # http
- 443:443 # optional, https
- 8080:8080 # http panel
- 8443:8443 # optional, https panel
- 53:20000/udp # adguardhome
- 25565:20001/tcp # minecraft
- 8211:20002/udp # palworld
- 27015:20003/udp # palworld
volumes:
- ./config:/app/config
- /var/run/docker.sock:/var/run/docker.sock:ro
labels:
- proxy.aliases=gp
- proxy.gp.port=8080
```
[🔼Back to top](#table-of-content)
### Remote docker provider
#### Explaination
- Expose container ports to random port in remote host
- Use container port with an asterisk sign **(\*)** before to find remote port automatically
#### Remote setup
```yaml
volumes:
adg-work:
adg-conf:
mc-data:
palworld:
nginx:
services:
adg:
image: adguard/adguardhome
restart: unless-stopped
ports: # map container ports
- 80
- 3000
- 53/udp
- 53/tcp
labels:
- proxy.aliases=adg,adg-dns,adg-setup
# add an asterisk (*) before to find host port automatically
- proxy.adg.port=*80
- proxy.adg-setup.port=*3000
- proxy.adg-dns.scheme=udp
- proxy.adg-dns.port=*53
volumes:
- adg-work:/opt/adguardhome/work
- adg-conf:/opt/adguardhome/conf
mc:
image: itzg/minecraft-server
tty: true
stdin_open: true
container_name: mc
restart: unless-stopped
ports:
- 25565
labels:
- proxy.mc.scheme=tcp
- proxy.mc.port=*25565
environment:
- EULA=TRUE
volumes:
- mc-data:/data
palworld:
image: thijsvanloef/palworld-server-docker:latest
restart: unless-stopped
container_name: pal
stop_grace_period: 30s
ports:
- 8211/udp
- 27015/udp
labels:
- proxy.aliases=pal1,pal2
- proxy.*.scheme=udp
- proxy.pal1.port=*8211
- proxy.pal2.port=*27015
environment: ...
volumes:
- palworld:/palworld
nginx:
image: nginx
container_name: nginx
# for single port container, host port will be found automatically
ports:
- 80
volumes:
- nginx:/usr/share/nginx/html
```
[🔼Back to top](#table-of-content)
#### Proxy setup
```yaml
go-proxy:
image: ghcr.io/yusing/go-proxy
container_name: go-proxy
restart: always
network_mode: host
volumes:
- ./config:/app/config
- /var/run/docker.sock:/var/run/docker.sock:ro
labels:
- proxy.aliases=gp
- proxy.gp.port=8080
```
[🔼Back to top](#table-of-content)
### Local docker provider in host network
Mostly as remote docker setup, see [remote setup](#remote-setup)
With `GOPROXY_HOST_NETWORK=1` to treat it as remote docker provider
#### Proxy setup
```yaml
go-proxy:
image: ghcr.io/yusing/go-proxy
container_name: go-proxy
restart: always
network_mode: host
environment: # this part is needed for local docker in host mode
- GOPROXY_HOST_NETWORK=1
volumes:
- ./config:/app/config
- /var/run/docker.sock:/var/run/docker.sock:ro
labels:
- proxy.aliases=gp
- proxy.gp.port=8080
```
[🔼Back to top](#table-of-content)
### Services URLs for above examples
- `gp.yourdomain.com`: go-proxy web panel
- `adg-setup.yourdomain.com`: adguard setup (first time setup)
- `adg.yourdomain.com`: adguard dashboard
- `nginx.yourdomain.com`: nginx
- `yourdomain.com:53`: adguard dns
- `yourdomain.com:25565`: minecraft server
- `yourdomain.com:8211`: palworld server
[🔼Back to top](#table-of-content)

View File

@@ -1,16 +0,0 @@
services:
app:
container_name: microbin
cpu_shares: 10
deploy:
resources:
limits:
memory: 256M
env_file: .env
image: danielszabo99/microbin:latest
ports:
- 8080
restart: unless-stopped
volumes:
- ./data:/app/microbin_data
# microbin.domain.tld

View File

@@ -1,16 +0,0 @@
services:
main:
image: b3log/siyuan:v3.1.0
container_name: siyuan
command:
- --workspace=/siyuan/workspace/
- --accessAuthCode=<some password>
user: 1000:1000
volumes:
- ./workspace:/siyuan/workspace
restart: unless-stopped
environment:
- TZ=Asia/Hong_Kong
ports:
- 6806
# siyuan.domain.tld

58
go.mod Normal file → Executable file
View File

@@ -1,64 +1,54 @@
module github.com/yusing/go-proxy
go 1.23.2
go 1.22
require (
github.com/coder/websocket v1.8.12
github.com/docker/cli v27.3.1+incompatible
github.com/docker/docker v27.3.1+incompatible
github.com/docker/cli v26.1.3+incompatible
github.com/docker/docker v26.1.3+incompatible
github.com/fsnotify/fsnotify v1.7.0
github.com/go-acme/lego/v4 v4.19.2
github.com/golang-jwt/jwt/v5 v5.2.1
github.com/gotify/server/v2 v2.5.0
github.com/puzpuzpuz/xsync/v3 v3.4.0
github.com/rs/zerolog v1.33.0
github.com/go-acme/lego/v4 v4.17.3
github.com/santhosh-tekuri/jsonschema v1.2.4
golang.org/x/net v0.30.0
golang.org/x/text v0.19.0
github.com/sirupsen/logrus v1.9.3
golang.org/x/net v0.25.0
gopkg.in/yaml.v3 v3.0.1
)
require (
github.com/Microsoft/go-winio v0.6.2 // indirect
github.com/cenkalti/backoff/v4 v4.3.0 // indirect
github.com/cloudflare/cloudflare-go v0.108.0 // indirect
github.com/cloudflare/cloudflare-go v0.96.0 // indirect
github.com/containerd/log v0.1.0 // indirect
github.com/distribution/reference v0.6.0 // indirect
github.com/docker/go-connections v0.5.0 // indirect
github.com/docker/go-units v0.5.0 // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect
github.com/go-jose/go-jose/v4 v4.0.4 // indirect
github.com/go-jose/go-jose/v4 v4.0.2 // indirect
github.com/go-logr/logr v1.4.2 // indirect
github.com/go-logr/stdr v1.2.2 // indirect
github.com/goccy/go-json v0.10.3 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/google/go-querystring v1.1.0 // indirect
github.com/kr/pretty v0.3.1 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/miekg/dns v1.1.62 // indirect
github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
github.com/hashicorp/go-retryablehttp v0.7.6 // indirect
github.com/miekg/dns v1.1.59 // indirect
github.com/moby/docker-image-spec v1.3.1 // indirect
github.com/moby/term v0.5.0 // indirect
github.com/morikuni/aec v1.0.0 // indirect
github.com/opencontainers/go-digest v1.0.0 // indirect
github.com/opencontainers/image-spec v1.1.0 // indirect
github.com/ovh/go-ovh v1.6.0 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/rogpeppe/go-internal v1.13.1 // indirect
github.com/sirupsen/logrus v1.9.3 // indirect
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.56.0 // indirect
go.opentelemetry.io/otel v1.31.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.30.0 // indirect
go.opentelemetry.io/otel/metric v1.31.0 // indirect
go.opentelemetry.io/otel/sdk v1.30.0 // indirect
go.opentelemetry.io/otel/trace v1.31.0 // indirect
golang.org/x/crypto v0.28.0 // indirect
golang.org/x/mod v0.21.0 // indirect
golang.org/x/oauth2 v0.23.0 // indirect
golang.org/x/sync v0.8.0 // indirect
golang.org/x/sys v0.26.0 // indirect
golang.org/x/time v0.7.0 // indirect
golang.org/x/tools v0.26.0 // indirect
gopkg.in/ini.v1 v1.67.0 // indirect
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0 // indirect
go.opentelemetry.io/otel v1.27.0 // indirect
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.24.0 // indirect
go.opentelemetry.io/otel/metric v1.27.0 // indirect
go.opentelemetry.io/otel/sdk v1.24.0 // indirect
go.opentelemetry.io/otel/trace v1.27.0 // indirect
golang.org/x/crypto v0.23.0 // indirect
golang.org/x/mod v0.17.0 // indirect
golang.org/x/sync v0.7.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
golang.org/x/time v0.5.0 // indirect
golang.org/x/tools v0.21.0 // indirect
gotest.tools/v3 v3.5.1 // indirect
)

165
go.sum Normal file → Executable file
View File

@@ -4,36 +4,33 @@ github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERo
github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
github.com/cloudflare/cloudflare-go v0.108.0 h1:C4Skfjd8I8X3uEOGmQUT4/iGyZcWdkIU7HwvMoLkEE0=
github.com/cloudflare/cloudflare-go v0.108.0/go.mod h1:m492eNahT/9MsN7Ppnoge8AaI7QhVFtEgVm3I9HJFeU=
github.com/coder/websocket v1.8.12 h1:5bUXkEPPIbewrnkU8LTCLVaxi4N4J8ahufH2vlo4NAo=
github.com/coder/websocket v1.8.12/go.mod h1:LNVeNrXQZfe5qhS9ALED3uA+l5pPqvwXg3CKoDBB2gs=
github.com/cloudflare/cloudflare-go v0.96.0 h1:wd+qrnyw+C2eXUUujE6BzFEOREkEfoCvogpO5h33FxI=
github.com/cloudflare/cloudflare-go v0.96.0/go.mod h1:gLP9fJT8ROgRCjHNKxISNNKeU1JEg2yT5uPEEI8x9Ec=
github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I=
github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo=
github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk=
github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
github.com/docker/cli v27.3.1+incompatible h1:qEGdFBF3Xu6SCvCYhc7CzaQTlBmqDuzxPDpigSyeKQQ=
github.com/docker/cli v27.3.1+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
github.com/docker/docker v27.3.1+incompatible h1:KttF0XoteNTicmUtBO0L2tP+J7FGRFTjaEF4k6WdhfI=
github.com/docker/docker v27.3.1+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
github.com/docker/cli v26.1.3+incompatible h1:bUpXT/N0kDE3VUHI2r5VMsYQgi38kYuoC0oL9yt3lqc=
github.com/docker/cli v26.1.3+incompatible/go.mod h1:JLrzqnKDaYBop7H2jaqPtU4hHvMKP+vjCwu2uszcLI8=
github.com/docker/docker v26.1.3+incompatible h1:lLCzRbrVZrljpVNobJu1J2FHk8V0s4BawoZippkc+xo=
github.com/docker/docker v26.1.3+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
github.com/docker/go-connections v0.5.0 h1:USnMq7hx7gwdVZq1L49hLXaFtUdTADjXGp+uj1Br63c=
github.com/docker/go-connections v0.5.0/go.mod h1:ov60Kzw0kKElRwhNs9UlUHAE/F9Fe6GLaXnqyDdmEXc=
github.com/docker/go-units v0.5.0 h1:69rxXcBk27SvSaaxTtLh/8llcHD8vYHT7WSdRZ/jvr4=
github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
github.com/go-acme/lego/v4 v4.19.2 h1:Y8hrmMvWETdqzzkRly7m98xtPJJivWFsgWi8fcvZo+Y=
github.com/go-acme/lego/v4 v4.19.2/go.mod h1:wtDe3dDkmV4/oI2nydpNXSJpvV10J9RCyZ6MbYxNtlQ=
github.com/go-jose/go-jose/v4 v4.0.4 h1:VsjPI33J0SB9vQM6PLmNjoHqMQNGPiZ0rHL7Ni7Q6/E=
github.com/go-jose/go-jose/v4 v4.0.4/go.mod h1:NKb5HO1EZccyMpiZNbdUw/14tiXNyUJh188dfnMCAfc=
github.com/go-acme/lego/v4 v4.17.3 h1:5our7Qdyik0abag40abdmQuytq97iweaNHFMT4pYDnQ=
github.com/go-acme/lego/v4 v4.17.3/go.mod h1:Ol6l04hnmavqVHKYS/ByhXXqE64x8yVYhomha82uAUk=
github.com/go-jose/go-jose/v4 v4.0.2 h1:R3l3kkBds16bO7ZFAEEcofK0MkrAJt3jlJznWZG0nvk=
github.com/go-jose/go-jose/v4 v4.0.2/go.mod h1:WVf9LFMHh/QVrmqrOfqun0C45tMe3RoiKJMPvgWwLfY=
github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
@@ -41,40 +38,33 @@ github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/goccy/go-json v0.10.3 h1:KZ5WoDbxAIgm2HNbYckL0se1fHD6rz5j4ywS6ebzDqA=
github.com/goccy/go-json v0.10.3/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
github.com/golang-jwt/jwt/v5 v5.2.1 h1:OuVbFODueb089Lh128TAcimifWaLhJwVflnrgM17wHk=
github.com/golang-jwt/jwt/v5 v5.2.1/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gotify/server/v2 v2.5.0 h1:tJd+a5bb17X52f0EV2KxqLuyjQFKmVK1+t/iNUkP16Y=
github.com/gotify/server/v2 v2.5.0/go.mod h1:DKPMQI/FZ69iKbZvrOL6VWwRaoB9O+HDvJWVd/kiGbc=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0 h1:asbCHRVmodnJTuQ3qamDwqVOIjwqUPTYmYuemVOx+Ys=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0/go.mod h1:ggCgvZ2r7uOoQjOyu2Y1NhHmEPPzzuhWgcza5M1Ji1I=
github.com/jarcoal/httpmock v1.3.0 h1:2RJ8GP0IIaWwcC9Fp2BmVi8Kog3v2Hn7VXM3fTd+nuc=
github.com/jarcoal/httpmock v1.3.0/go.mod h1:3yb8rc4BI7TCBhFY8ng0gjuLKJNquuDNiPaZjnENuYg=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0 h1:Wqo399gCIufwto+VfwCSvsnfGpF/w5E9CNxSwbpD6No=
github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.0/go.mod h1:qmOFXW2epJhM0qSnUUYpldc7gVz2KMQwJ/QYCDIa7XU=
github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
github.com/hashicorp/go-hclog v1.6.3 h1:Qr2kF+eVWjTiYmU7Y31tYlP1h0q/X3Nl3tPGdaB11/k=
github.com/hashicorp/go-hclog v1.6.3/go.mod h1:W4Qnvbt70Wk/zYJryRzDRU/4r0kIg0PVHBcfoyhpF5M=
github.com/hashicorp/go-retryablehttp v0.7.6 h1:TwRYfx2z2C4cLbXmT8I5PgP/xmuqASDyiVuGYfs9GZM=
github.com/hashicorp/go-retryablehttp v0.7.6/go.mod h1:pkQpWZeYWskR+D1tR2O5OcBFOxfA7DoAO6xtkuQnHTk=
github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/maxatome/go-testdeep v1.12.0 h1:Ql7Go8Tg0C1D/uMMX59LAoYK7LffeJQ6X2T04nTH68g=
github.com/maxatome/go-testdeep v1.12.0/go.mod h1:lPZc/HAcJMP92l7yI6TRz1aZN5URwUBUAfUNvrclaNM=
github.com/miekg/dns v1.1.62 h1:cN8OuEF1/x5Rq6Np+h1epln8OiyPWV+lROx9LxcGgIQ=
github.com/miekg/dns v1.1.62/go.mod h1:mvDlcItzm+br7MToIKqkglaGhlFMHJ9DTNNWONWXbNQ=
github.com/miekg/dns v1.1.59 h1:C9EXc/UToRwKLhK5wKU/I4QVsBUc8kE6MkHBkeypWZs=
github.com/miekg/dns v1.1.59/go.mod h1:nZpewl5p6IvctfgrckopVx2OlSEHPRO/U4SYkRklrEk=
github.com/moby/docker-image-spec v1.3.1 h1:jMKff3w6PgbfSa69GfNg+zN/XLhfXJGnEx3Nl2EsFP0=
github.com/moby/docker-image-spec v1.3.1/go.mod h1:eKmb5VW8vQEh/BAr2yvVNvuiJuY6UIocYsFu/DxxRpo=
github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0=
@@ -85,22 +75,12 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
github.com/opencontainers/image-spec v1.1.0 h1:8SG7/vwALn54lVB/0yZ/MMwhFrPYtpEHQb2IpWsCzug=
github.com/opencontainers/image-spec v1.1.0/go.mod h1:W4s4sFTMaBeK1BQLXbG4AdM2szdn85PY75RI83NrTrM=
github.com/ovh/go-ovh v1.6.0 h1:ixLOwxQdzYDx296sXcgS35TOPEahJkpjMGtzPadCjQI=
github.com/ovh/go-ovh v1.6.0/go.mod h1:cTVDnl94z4tl8pP1uZ/8jlVxntjSIf09bNcQ5TJSC7c=
github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/puzpuzpuz/xsync/v3 v3.4.0 h1:DuVBAdXuGFHv8adVXjWWZ63pJq+NRXOWVXlKDBZ+mJ4=
github.com/puzpuzpuz/xsync/v3 v3.4.0/go.mod h1:VjzYrABPabuM4KyBh1Ftq6u8nhwY5tBPKP9jpmh0nnA=
github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
github.com/rs/zerolog v1.33.0 h1:1cU2KZkvPxNyfgEmhHAz/1A9Bz+llsdYzklWFzgp0r8=
github.com/rs/zerolog v1.33.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
github.com/rogpeppe/go-internal v1.8.1 h1:geMPLpDpQOgVyCg5z5GoRwLHepNdb71NXb67XFkP+Eg=
github.com/rogpeppe/go-internal v1.8.1/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o=
github.com/santhosh-tekuri/jsonschema v1.2.4 h1:hNhW8e7t+H1vgY+1QeEQpveR6D4+OwKPXCfD2aieJis=
github.com/santhosh-tekuri/jsonschema v1.2.4/go.mod h1:TEAUOeZSmIxTTuHatJzrvARHiuO9LYd+cIxzgEHCQI4=
github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
@@ -111,83 +91,76 @@ github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsT
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.56.0 h1:UP6IpuHFkUgOQL9FFQFrZ+5LiwhhYRbi7VZSIx6Nj5s=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.56.0/go.mod h1:qxuZLtbq5QDtdeSHsS7bcf6EH6uO6jUAgk764zd3rhM=
go.opentelemetry.io/otel v1.31.0 h1:NsJcKPIW0D0H3NgzPDHmo0WW6SptzPdqg/L1zsIm2hY=
go.opentelemetry.io/otel v1.31.0/go.mod h1:O0C14Yl9FgkjqcCZAsE053C13OaddMYr/hz6clDkEJE=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.30.0 h1:lsInsfvhVIfOI6qHVyysXMNDnjO9Npvl7tlDPJFBVd4=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.30.0/go.mod h1:KQsVNh4OjgjTG0G6EiNi1jVpnaeeKsKMRwbLN+f1+8M=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.30.0 h1:umZgi92IyxfXd/l4kaDhnKgY8rnN/cZcF1LKc6I8OQ8=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.30.0/go.mod h1:4lVs6obhSVRb1EW5FhOuBTyiQhtRtAnnva9vD3yRfq8=
go.opentelemetry.io/otel/metric v1.31.0 h1:FSErL0ATQAmYHUIzSezZibnyVlft1ybhy4ozRPcF2fE=
go.opentelemetry.io/otel/metric v1.31.0/go.mod h1:C3dEloVbLuYoX41KpmAhOqNriGbA+qqH6PQ5E5mUfnY=
go.opentelemetry.io/otel/sdk v1.30.0 h1:cHdik6irO49R5IysVhdn8oaiR9m8XluDaJAs4DfOrYE=
go.opentelemetry.io/otel/sdk v1.30.0/go.mod h1:p14X4Ok8S+sygzblytT1nqG98QG2KYKv++HE0LY/mhg=
go.opentelemetry.io/otel/trace v1.31.0 h1:ffjsj1aRouKewfr85U2aGagJ46+MvodynlQ1HYdmJys=
go.opentelemetry.io/otel/trace v1.31.0/go.mod h1:TXZkRk7SM2ZQLtR6eoAWQFIHPvzQ06FJAsO1tJg480A=
go.opentelemetry.io/proto/otlp v1.3.1 h1:TrMUixzpM0yuc/znrFTP9MMRh8trP93mkCiDVeXrui0=
go.opentelemetry.io/proto/otlp v1.3.1/go.mod h1:0X1WI4de4ZsLrrJNLAQbFeLCm3T7yBkR0XqQ7niQU+8=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0 h1:9l89oX4ba9kHbBol3Xin3leYJ+252h0zszDtBwyKe2A=
go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0/go.mod h1:XLZfZboOJWHNKUv7eH0inh0E9VV6eWDFB/9yJyTLPp0=
go.opentelemetry.io/otel v1.27.0 h1:9BZoF3yMK/O1AafMiQTVu0YDj5Ea4hPhxCs7sGva+cg=
go.opentelemetry.io/otel v1.27.0/go.mod h1:DMpAK8fzYRzs+bi3rS5REupisuqTheUlSZJ1WnZaPAQ=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.24.0 h1:t6wl9SPayj+c7lEIFgm4ooDBZVb01IhLB4InpomhRw8=
go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.24.0/go.mod h1:iSDOcsnSA5INXzZtwaBPrKp/lWu/V14Dd+llD0oI2EA=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.24.0 h1:Xw8U6u2f8DK2XAkGRFV7BBLENgnTGX9i4rQRxJf+/vs=
go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.24.0/go.mod h1:6KW1Fm6R/s6Z3PGXwSJN2K4eT6wQB3vXX6CVnYX9NmM=
go.opentelemetry.io/otel/metric v1.27.0 h1:hvj3vdEKyeCi4YaYfNjv2NUje8FqKqUY8IlF0FxV/ik=
go.opentelemetry.io/otel/metric v1.27.0/go.mod h1:mVFgmRlhljgBiuk/MP/oKylr4hs85GZAylncepAX/ak=
go.opentelemetry.io/otel/sdk v1.24.0 h1:YMPPDNymmQN3ZgczicBY3B6sf9n62Dlj9pWD3ucgoDw=
go.opentelemetry.io/otel/sdk v1.24.0/go.mod h1:KVrIYw6tEubO9E96HQpcmpTKDVn9gdv35HoYiQWGDFg=
go.opentelemetry.io/otel/trace v1.27.0 h1:IqYb813p7cmbHk0a5y6pD5JPakbVfftRXABGt5/Rscw=
go.opentelemetry.io/otel/trace v1.27.0/go.mod h1:6RiD1hkAprV4/q+yd2ln1HG9GoPx39SuvvstaLBl+l4=
go.opentelemetry.io/proto/otlp v1.1.0 h1:2Di21piLrCqJ3U3eXGCTPHE9R8Nh+0uglSnOyxikMeI=
go.opentelemetry.io/proto/otlp v1.1.0/go.mod h1:GpBHCBWiqvVLDqmHZsoMM3C5ySeKTC7ej/RNTae6MdY=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw=
golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U=
golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.21.0 h1:vvrHzRwRfVKSiLrG+d4FMl/Qi4ukBCE6kZlTUkDYRT0=
golang.org/x/mod v0.21.0/go.mod h1:6SkKJ3Xj0I0BrPOZoBy3bdMptDDU9oJrpohJ3eWZ1fY=
golang.org/x/mod v0.17.0 h1:zY54UmvipHiNd+pm+m0x9KhZ9hl1/7QNMyxXbc6ICqA=
golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4=
golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU=
golang.org/x/oauth2 v0.23.0 h1:PbgcYx2W7i4LvjJWEbf0ngHV6qJYr86PkAV3bXdLEbs=
golang.org/x/oauth2 v0.23.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.26.0 h1:v/60pFQmzmT9ExmjDv2gGIfi3OqfKoEP6I5+umXlbnQ=
golang.org/x/tools v0.26.0/go.mod h1:TPVVj70c7JJ3WCazhD8OdXcZg/og+b9+tH/KxylGwH0=
golang.org/x/tools v0.21.0 h1:qc0xYgIbsSDt9EyWz05J5wfa7LOVW0YTLOXrqdLAWIw=
golang.org/x/tools v0.21.0/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/genproto v0.0.0-20240903143218-8af14fe29dc1 h1:BulPr26Jqjnd4eYDVe+YvyR7Yc2vJGkO5/0UxD0/jZU=
google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1 h1:hjSy6tcFQZ171igDaN5QHOw2n6vx40juYbC/x67CEhc=
google.golang.org/genproto/googleapis/api v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:qpvKtACPCQhAdu3PyQgV4l3LMXZEtft7y8QcarRsp9I=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1 h1:pPJltXNxVzT4pK9yD8vR9X75DaWYYmLGMsEvBfFQZzQ=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240903143218-8af14fe29dc1/go.mod h1:UqMtugtsSgubUsoxbuAoiCXvqvErP7Gf0so0mK9tHxU=
google.golang.org/grpc v1.66.1 h1:hO5qAXR19+/Z44hmvIM4dQFMSYX9XcWsByfoxutBpAM=
google.golang.org/grpc v1.66.1/go.mod h1:s3/l6xSSCURdVfAnL+TqCNMyTDAGN6+lZeVxnZR128Y=
google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
google.golang.org/genproto v0.0.0-20240227224415-6ceb2ff114de h1:F6qOa9AZTYJXOUEr4jDysRDLrm4PHePlge4v4TGAlxY=
google.golang.org/genproto/googleapis/api v0.0.0-20240311132316-a219d84964c2 h1:rIo7ocm2roD9DcFIX67Ym8icoGCKSARAiPljFhh5suQ=
google.golang.org/genproto/googleapis/api v0.0.0-20240311132316-a219d84964c2/go.mod h1:O1cOfN1Cy6QEYr7VxtjOyP5AdAuR0aJ/MYZaaof623Y=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237 h1:NnYq6UN9ReLM9/Y01KWNOWyI5xQ9kbIms5GGJVwS/Yc=
google.golang.org/genproto/googleapis/rpc v0.0.0-20240318140521-94a12d6c2237/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
google.golang.org/grpc v1.63.1 h1:pNClQmvdlyNUiwFETOux/PYqfhmA7BrswEdGRnib1fA=
google.golang.org/grpc v1.63.1/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@@ -1,58 +0,0 @@
package api
import (
"fmt"
"net"
"net/http"
v1 "github.com/yusing/go-proxy/internal/api/v1"
"github.com/yusing/go-proxy/internal/api/v1/auth"
. "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/internal/common"
)
type ServeMux struct{ *http.ServeMux }
func NewServeMux() ServeMux {
return ServeMux{http.NewServeMux()}
}
func (mux ServeMux) HandleFunc(method, endpoint string, handler http.HandlerFunc) {
mux.ServeMux.HandleFunc(fmt.Sprintf("%s %s", method, endpoint), checkHost(handler))
}
func NewHandler() http.Handler {
mux := NewServeMux()
mux.HandleFunc("GET", "/v1", v1.Index)
mux.HandleFunc("GET", "/v1/version", v1.GetVersion)
mux.HandleFunc("POST", "/v1/login", auth.LoginHandler)
mux.HandleFunc("GET", "/v1/logout", auth.LogoutHandler)
mux.HandleFunc("POST", "/v1/logout", auth.LogoutHandler)
mux.HandleFunc("POST", "/v1/reload", v1.Reload)
mux.HandleFunc("GET", "/v1/list", auth.RequireAuth(v1.List))
mux.HandleFunc("GET", "/v1/list/{what}", auth.RequireAuth(v1.List))
mux.HandleFunc("GET", "/v1/list/{what}/{which}", auth.RequireAuth(v1.List))
mux.HandleFunc("GET", "/v1/file", auth.RequireAuth(v1.GetFileContent))
mux.HandleFunc("GET", "/v1/file/{filename...}", auth.RequireAuth(v1.GetFileContent))
mux.HandleFunc("POST", "/v1/file/{filename...}", auth.RequireAuth(v1.SetFileContent))
mux.HandleFunc("PUT", "/v1/file/{filename...}", auth.RequireAuth(v1.SetFileContent))
mux.HandleFunc("GET", "/v1/stats", v1.Stats)
mux.HandleFunc("GET", "/v1/stats/ws", v1.StatsWS)
return mux
}
// allow only requests to API server with localhost.
func checkHost(f http.HandlerFunc) http.HandlerFunc {
if common.IsDebug {
return f
}
return func(w http.ResponseWriter, r *http.Request) {
host, _, _ := net.SplitHostPort(r.RemoteAddr)
if host != "127.0.0.1" && host != "localhost" && host != "[::1]" {
LogWarn(r).Msgf("blocked API request from %s", host)
http.Error(w, "forbidden", http.StatusForbidden)
return
}
f(w, r)
}
}

View File

@@ -1,135 +0,0 @@
package auth
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"time"
"github.com/golang-jwt/jwt/v5"
U "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/internal/common"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/utils/strutils"
)
type (
Credentials struct {
Username string `json:"username"`
Password string `json:"password"`
}
Claims struct {
Username string `json:"username"`
jwt.RegisteredClaims
}
)
var (
ErrInvalidUsername = E.New("invalid username")
ErrInvalidPassword = E.New("invalid password")
)
func validatePassword(cred *Credentials) error {
if cred.Username != common.APIUser {
return ErrInvalidUsername.Subject(cred.Username)
}
if !bytes.Equal(common.HashPassword(cred.Password), common.APIPasswordHash) {
return ErrInvalidPassword.Subject(cred.Password)
}
return nil
}
func LoginHandler(w http.ResponseWriter, r *http.Request) {
var creds Credentials
err := json.NewDecoder(r.Body).Decode(&creds)
if err != nil {
U.HandleErr(w, r, err, http.StatusBadRequest)
return
}
if err := validatePassword(&creds); err != nil {
U.HandleErr(w, r, err, http.StatusUnauthorized)
return
}
expiresAt := time.Now().Add(common.APIJWTTokenTTL)
claim := &Claims{
Username: creds.Username,
RegisteredClaims: jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(expiresAt),
},
}
token := jwt.NewWithClaims(jwt.SigningMethodHS512, claim)
tokenStr, err := token.SignedString(common.APIJWTSecret)
if err != nil {
U.HandleErr(w, r, err)
return
}
http.SetCookie(w, &http.Cookie{
Name: "token",
Value: tokenStr,
Expires: expiresAt,
HttpOnly: true,
SameSite: http.SameSiteStrictMode,
Path: "/",
})
w.WriteHeader(http.StatusOK)
}
func LogoutHandler(w http.ResponseWriter, r *http.Request) {
http.SetCookie(w, &http.Cookie{
Name: "token",
Value: "",
Expires: time.Unix(0, 0),
HttpOnly: true,
SameSite: http.SameSiteStrictMode,
Path: "/",
})
w.Header().Set("location", "/login")
w.WriteHeader(http.StatusTemporaryRedirect)
}
func RequireAuth(next http.HandlerFunc) http.HandlerFunc {
if common.IsDebugSkipAuth {
return next
}
return func(w http.ResponseWriter, r *http.Request) {
if checkToken(w, r) {
next(w, r)
}
}
}
func checkToken(w http.ResponseWriter, r *http.Request) (ok bool) {
tokenCookie, err := r.Cookie("token")
if err != nil {
U.HandleErr(w, r, E.PrependSubject("token", err), http.StatusUnauthorized)
return false
}
var claims Claims
token, err := jwt.ParseWithClaims(tokenCookie.Value, &claims, func(t *jwt.Token) (interface{}, error) {
if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, fmt.Errorf("unexpected signing method: %v", t.Header["alg"])
}
return common.APIJWTSecret, nil
})
switch {
case err != nil:
break
case !token.Valid:
err = E.New("invalid token")
case claims.Username != common.APIUser:
err = E.New("username mismatch").Subject(claims.Username)
case claims.ExpiresAt.Before(time.Now()):
err = E.Errorf("token expired on %s", strutils.FormatTime(claims.ExpiresAt.Time))
}
if err != nil {
U.HandleErr(w, r, err, http.StatusForbidden)
return false
}
return true
}

View File

@@ -1,61 +0,0 @@
package v1
import (
"io"
"net/http"
"os"
"path"
"strings"
U "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/config"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/route/provider"
)
func GetFileContent(w http.ResponseWriter, r *http.Request) {
filename := r.PathValue("filename")
if filename == "" {
filename = common.ConfigFileName
}
content, err := os.ReadFile(path.Join(common.ConfigBasePath, filename))
if err != nil {
U.HandleErr(w, r, err)
return
}
U.WriteBody(w, content)
}
func SetFileContent(w http.ResponseWriter, r *http.Request) {
filename := r.PathValue("filename")
if filename == "" {
U.HandleErr(w, r, U.ErrMissingKey("filename"), http.StatusBadRequest)
return
}
content, err := io.ReadAll(r.Body)
if err != nil {
U.HandleErr(w, r, err)
return
}
var valErr E.Error
if filename == common.ConfigFileName {
valErr = config.Validate(content)
} else if !strings.HasPrefix(filename, path.Base(common.MiddlewareComposeBasePath)) {
valErr = provider.Validate(content)
}
// no validation for include files
if valErr != nil {
U.RespondJSON(w, r, valErr, http.StatusBadRequest)
return
}
err = os.WriteFile(path.Join(common.ConfigBasePath, filename), content, 0o644)
if err != nil {
U.HandleErr(w, r, err)
return
}
w.WriteHeader(http.StatusOK)
}

View File

@@ -1,11 +0,0 @@
package v1
import (
"net/http"
. "github.com/yusing/go-proxy/internal/api/v1/utils"
)
func Index(w http.ResponseWriter, r *http.Request) {
WriteBody(w, []byte("API ready"))
}

View File

@@ -1,86 +0,0 @@
package v1
import (
"net/http"
"strings"
U "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/config"
"github.com/yusing/go-proxy/internal/net/http/middleware"
"github.com/yusing/go-proxy/internal/route"
"github.com/yusing/go-proxy/internal/task"
"github.com/yusing/go-proxy/internal/utils"
)
const (
ListRoute = "route"
ListRoutes = "routes"
ListConfigFiles = "config_files"
ListMiddlewares = "middlewares"
ListMiddlewareTraces = "middleware_trace"
ListMatchDomains = "match_domains"
ListHomepageConfig = "homepage_config"
ListTasks = "tasks"
)
func List(w http.ResponseWriter, r *http.Request) {
what := r.PathValue("what")
if what == "" {
what = ListRoutes
}
which := r.PathValue("which")
switch what {
case ListRoute:
if route := listRoute(which); route == nil {
http.Error(w, "not found", http.StatusNotFound)
return
} else {
U.RespondJSON(w, r, route)
}
case ListRoutes:
U.RespondJSON(w, r, config.RoutesByAlias(route.RouteType(r.FormValue("type"))))
case ListConfigFiles:
listConfigFiles(w, r)
case ListMiddlewares:
U.RespondJSON(w, r, middleware.All())
case ListMiddlewareTraces:
U.RespondJSON(w, r, middleware.GetAllTrace())
case ListMatchDomains:
U.RespondJSON(w, r, config.Value().MatchDomains)
case ListHomepageConfig:
U.RespondJSON(w, r, config.HomepageConfig())
case ListTasks:
U.RespondJSON(w, r, task.DebugTaskMap())
default:
U.HandleErr(w, r, U.ErrInvalidKey("what"), http.StatusBadRequest)
}
}
func listRoute(which string) any {
if which == "" {
which = "all"
}
if which == "all" {
return config.RoutesByAlias()
}
routes := config.RoutesByAlias()
route, ok := routes[which]
if !ok {
return nil
}
return route
}
func listConfigFiles(w http.ResponseWriter, r *http.Request) {
files, err := utils.ListFiles(common.ConfigBasePath, 1)
if err != nil {
U.HandleErr(w, r, err)
return
}
for i := range files {
files[i] = strings.TrimPrefix(files[i], common.ConfigBasePath+"/")
}
U.RespondJSON(w, r, files)
}

View File

@@ -1,64 +0,0 @@
package query
import (
"encoding/json"
"fmt"
"io"
"net/http"
v1 "github.com/yusing/go-proxy/internal/api/v1"
U "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/internal/common"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/net/http/middleware"
)
func ReloadServer() E.Error {
resp, err := U.Post(common.APIHTTPURL+"/v1/reload", "", nil)
if err != nil {
return E.From(err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
failure := E.Errorf("server reload status %v", resp.StatusCode)
body, err := io.ReadAll(resp.Body)
if err != nil {
return failure.With(err)
}
reloadErr := string(body)
return failure.Withf(reloadErr)
}
return nil
}
func List[T any](what string) (_ T, outErr E.Error) {
resp, err := U.Get(fmt.Sprintf("%s/v1/list/%s", common.APIHTTPURL, what))
if err != nil {
outErr = E.From(err)
return
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
outErr = E.Errorf("list %s: failed, status %v", what, resp.StatusCode)
return
}
var res T
err = json.NewDecoder(resp.Body).Decode(&res)
if err != nil {
outErr = E.From(err)
return
}
return res, nil
}
func ListRoutes() (map[string]map[string]any, E.Error) {
return List[map[string]map[string]any](v1.ListRoutes)
}
func ListMiddlewareTraces() (middleware.Traces, E.Error) {
return List[middleware.Traces](v1.ListMiddlewareTraces)
}
func DebugListTasks() (map[string]any, E.Error) {
return List[map[string]any](v1.ListTasks)
}

View File

@@ -1,16 +0,0 @@
package v1
import (
"net/http"
U "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/internal/config"
)
func Reload(w http.ResponseWriter, r *http.Request) {
if err := config.Reload(); err != nil {
U.HandleErr(w, r, err)
return
}
U.WriteBody(w, []byte("OK"))
}

View File

@@ -1,67 +0,0 @@
package v1
import (
"context"
"net/http"
"time"
"github.com/coder/websocket"
"github.com/coder/websocket/wsjson"
U "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/config"
"github.com/yusing/go-proxy/internal/server"
"github.com/yusing/go-proxy/internal/utils/strutils"
)
func Stats(w http.ResponseWriter, r *http.Request) {
U.RespondJSON(w, r, getStats())
}
func StatsWS(w http.ResponseWriter, r *http.Request) {
localAddresses := []string{"127.0.0.1", "10.0.*.*", "172.16.*.*", "192.168.*.*"}
originPats := make([]string, len(config.Value().MatchDomains)+len(localAddresses))
if len(originPats) == 0 {
U.LogWarn(r).Msg("no match domains configured, accepting websocket API request from all origins")
originPats = []string{"*"}
} else {
for i, domain := range config.Value().MatchDomains {
originPats[i] = "*." + domain
}
originPats = append(originPats, localAddresses...)
}
if common.IsDebug {
originPats = []string{"*"}
}
conn, err := websocket.Accept(w, r, &websocket.AcceptOptions{
OriginPatterns: originPats,
})
if err != nil {
U.LogError(r).Err(err).Msg("failed to upgrade websocket")
return
}
/* trunk-ignore(golangci-lint/errcheck) */
defer conn.CloseNow()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
ticker := time.NewTicker(1 * time.Second)
defer ticker.Stop()
for range ticker.C {
stats := getStats()
if err := wsjson.Write(ctx, conn, stats); err != nil {
U.LogError(r).Msg("failed to write JSON")
return
}
}
}
func getStats() map[string]any {
return map[string]any{
"proxies": config.Statistics(),
"uptime": strutils.FormatDuration(server.GetProxyServer().Uptime()),
}
}

View File

@@ -1,36 +0,0 @@
package utils
import (
"net/http"
E "github.com/yusing/go-proxy/internal/error"
)
// HandleErr logs the error and returns an HTTP error response to the client.
// If code is specified, it will be used as the HTTP status code; otherwise,
// http.StatusInternalServerError is used.
//
// The error is only logged but not returned to the client.
func HandleErr(w http.ResponseWriter, r *http.Request, origErr error, code ...int) {
if origErr == nil {
return
}
LogError(r).Msg(origErr.Error())
statusCode := http.StatusInternalServerError
if len(code) > 0 {
statusCode = code[0]
}
http.Error(w, http.StatusText(statusCode), statusCode)
}
func ErrMissingKey(k string) error {
return E.New("missing key '" + k + "' in query or request body")
}
func ErrInvalidKey(k string) error {
return E.New("invalid key '" + k + "' in query or request body")
}
func ErrNotFound(k, v string) error {
return E.Errorf("key %q with value %q not found", k, v)
}

View File

@@ -1,28 +0,0 @@
package utils
import (
"crypto/tls"
"net"
"net/http"
"github.com/yusing/go-proxy/internal/common"
)
var (
httpClient = &http.Client{
Timeout: common.ConnectionTimeout,
Transport: &http.Transport{
DisableKeepAlives: true,
ForceAttemptHTTP2: false,
DialContext: (&net.Dialer{
Timeout: common.DialTimeout,
KeepAlive: common.KeepAlive, // this is different from DisableKeepAlives
}).DialContext,
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
},
}
Get = httpClient.Get
Post = httpClient.Post
Head = httpClient.Head
)

View File

@@ -1,18 +0,0 @@
package utils
import (
"net/http"
"github.com/rs/zerolog"
"github.com/yusing/go-proxy/internal/logging"
)
func reqLogger(r *http.Request, level zerolog.Level) *zerolog.Event {
return logging.WithLevel(level).Str("module", "api").
Str("method", r.Method).
Str("path", r.RequestURI)
}
func LogError(r *http.Request) *zerolog.Event { return reqLogger(r, zerolog.ErrorLevel) }
func LogWarn(r *http.Request) *zerolog.Event { return reqLogger(r, zerolog.WarnLevel) }
func LogInfo(r *http.Request) *zerolog.Event { return reqLogger(r, zerolog.InfoLevel) }

View File

@@ -1,43 +0,0 @@
package utils
import (
"encoding/json"
"fmt"
"net/http"
"github.com/yusing/go-proxy/internal/logging"
)
func WriteBody(w http.ResponseWriter, body []byte) {
if _, err := w.Write(body); err != nil {
HandleErr(w, nil, err)
}
}
func RespondJSON(w http.ResponseWriter, r *http.Request, data any, code ...int) (canProceed bool) {
if len(code) > 0 {
w.WriteHeader(code[0])
}
w.Header().Set("Content-Type", "application/json")
var j []byte
var err error
switch data := data.(type) {
case string:
j = []byte(fmt.Sprintf("%q", data))
case []byte:
j = data
default:
j, err = json.MarshalIndent(data, "", " ")
if err != nil {
logging.Panic().Err(err).Msg("failed to marshal json")
return false
}
}
_, err = w.Write(j)
if err != nil {
HandleErr(w, r, err)
return false
}
return true
}

View File

@@ -1,12 +0,0 @@
package v1
import (
"net/http"
. "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/pkg"
)
func GetVersion(w http.ResponseWriter, r *http.Request) {
WriteBody(w, []byte(pkg.GetVersion()))
}

View File

@@ -1,84 +0,0 @@
package autocert
import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"github.com/go-acme/lego/v4/certcrypto"
"github.com/go-acme/lego/v4/lego"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/utils"
"github.com/yusing/go-proxy/internal/utils/strutils"
"github.com/yusing/go-proxy/internal/config/types"
)
type Config types.AutoCertConfig
var (
ErrMissingDomain = E.New("missing field 'domains'")
ErrMissingEmail = E.New("missing field 'email'")
ErrMissingProvider = E.New("missing field 'provider'")
ErrUnknownProvider = E.New("unknown provider")
)
func NewConfig(cfg *types.AutoCertConfig) *Config {
if cfg.CertPath == "" {
cfg.CertPath = CertFileDefault
}
if cfg.KeyPath == "" {
cfg.KeyPath = KeyFileDefault
}
if cfg.Provider == "" {
cfg.Provider = ProviderLocal
}
return (*Config)(cfg)
}
func (cfg *Config) GetProvider() (*Provider, E.Error) {
b := E.NewBuilder("autocert errors")
if cfg.Provider != ProviderLocal {
if len(cfg.Domains) == 0 {
b.Add(ErrMissingDomain)
}
if cfg.Provider == "" {
b.Add(ErrMissingProvider)
}
if cfg.Email == "" {
b.Add(ErrMissingEmail)
}
// check if provider is implemented
_, ok := providersGenMap[cfg.Provider]
if !ok {
b.Add(ErrUnknownProvider.
Subject(cfg.Provider).
Withf(strutils.DoYouMean(utils.NearestField(cfg.Provider, providersGenMap))))
}
}
if b.HasError() {
return nil, b.Error()
}
privKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
b.Addf("generate private key: %w", err)
return nil, b.Error()
}
user := &User{
Email: cfg.Email,
key: privKey,
}
legoCfg := lego.NewConfig(user)
legoCfg.Certificate.KeyType = certcrypto.RSA2048
return &Provider{
cfg: cfg,
user: user,
legoCfg: legoCfg,
}, nil
}

View File

@@ -1,31 +0,0 @@
package autocert
import (
"github.com/go-acme/lego/v4/providers/dns/clouddns"
"github.com/go-acme/lego/v4/providers/dns/cloudflare"
"github.com/go-acme/lego/v4/providers/dns/duckdns"
"github.com/go-acme/lego/v4/providers/dns/ovh"
)
const (
certBasePath = "certs/"
CertFileDefault = certBasePath + "cert.crt"
KeyFileDefault = certBasePath + "priv.key"
RegistrationFile = certBasePath + "registration.json"
)
const (
ProviderLocal = "local"
ProviderCloudflare = "cloudflare"
ProviderClouddns = "clouddns"
ProviderDuckdns = "duckdns"
ProviderOVH = "ovh"
)
var providersGenMap = map[string]ProviderGenerator{
ProviderLocal: providerGenerator(NewDummyDefaultConfig, NewDummyDNSProviderConfig),
ProviderCloudflare: providerGenerator(cloudflare.NewDefaultConfig, cloudflare.NewDNSProviderConfig),
ProviderClouddns: providerGenerator(clouddns.NewDefaultConfig, clouddns.NewDNSProviderConfig),
ProviderDuckdns: providerGenerator(duckdns.NewDefaultConfig, duckdns.NewDNSProviderConfig),
ProviderOVH: providerGenerator(ovh.NewDefaultConfig, ovh.NewDNSProviderConfig),
}

View File

@@ -1,20 +0,0 @@
package autocert
type DummyConfig struct{}
type DummyProvider struct{}
func NewDummyDefaultConfig() *DummyConfig {
return &DummyConfig{}
}
func NewDummyDNSProviderConfig(*DummyConfig) (*DummyProvider, error) {
return &DummyProvider{}, nil
}
func (DummyProvider) Present(domain, token, keyAuth string) error {
return nil
}
func (DummyProvider) CleanUp(domain, token, keyAuth string) error {
return nil
}

View File

@@ -1,5 +0,0 @@
package autocert
import "github.com/yusing/go-proxy/internal/logging"
var logger = logging.With().Str("module", "autocert").Logger()

View File

@@ -1,288 +0,0 @@
package autocert
import (
"crypto/tls"
"crypto/x509"
"errors"
"os"
"path"
"reflect"
"sort"
"time"
"github.com/go-acme/lego/v4/certificate"
"github.com/go-acme/lego/v4/challenge"
"github.com/go-acme/lego/v4/lego"
"github.com/go-acme/lego/v4/registration"
"github.com/yusing/go-proxy/internal/config/types"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/task"
U "github.com/yusing/go-proxy/internal/utils"
"github.com/yusing/go-proxy/internal/utils/strutils"
)
type (
Provider struct {
cfg *Config
user *User
legoCfg *lego.Config
client *lego.Client
tlsCert *tls.Certificate
certExpiries CertExpiries
}
ProviderGenerator func(types.AutocertProviderOpt) (challenge.Provider, E.Error)
CertExpiries map[string]time.Time
)
var ErrGetCertFailure = errors.New("get certificate failed")
func (p *Provider) GetCert(_ *tls.ClientHelloInfo) (*tls.Certificate, error) {
if p.tlsCert == nil {
return nil, ErrGetCertFailure
}
return p.tlsCert, nil
}
func (p *Provider) GetName() string {
return p.cfg.Provider
}
func (p *Provider) GetCertPath() string {
return p.cfg.CertPath
}
func (p *Provider) GetKeyPath() string {
return p.cfg.KeyPath
}
func (p *Provider) GetExpiries() CertExpiries {
return p.certExpiries
}
func (p *Provider) ObtainCert() E.Error {
if p.cfg.Provider == ProviderLocal {
return nil
}
if p.client == nil {
if err := p.initClient(); err != nil {
return err
}
}
if p.user.Registration == nil {
if err := p.registerACME(); err != nil {
return E.From(err)
}
}
client := p.client
req := certificate.ObtainRequest{
Domains: p.cfg.Domains,
Bundle: true,
}
cert, err := client.Certificate.Obtain(req)
if err != nil {
return E.From(err)
}
if err = p.saveCert(cert); err != nil {
return E.From(err)
}
tlsCert, err := tls.X509KeyPair(cert.Certificate, cert.PrivateKey)
if err != nil {
return E.From(err)
}
expiries, err := getCertExpiries(&tlsCert)
if err != nil {
return E.From(err)
}
p.tlsCert = &tlsCert
p.certExpiries = expiries
return nil
}
func (p *Provider) LoadCert() E.Error {
cert, err := tls.LoadX509KeyPair(p.cfg.CertPath, p.cfg.KeyPath)
if err != nil {
return E.Errorf("load SSL certificate: %w", err)
}
expiries, err := getCertExpiries(&cert)
if err != nil {
return E.Errorf("parse SSL certificate: %w", err)
}
p.tlsCert = &cert
p.certExpiries = expiries
logger.Info().Msgf("next renewal in %v", strutils.FormatDuration(time.Until(p.ShouldRenewOn())))
return p.renewIfNeeded()
}
// ShouldRenewOn returns the time at which the certificate should be renewed.
func (p *Provider) ShouldRenewOn() time.Time {
for _, expiry := range p.certExpiries {
return expiry.AddDate(0, -1, 0) // 1 month before
}
// this line should never be reached
panic("no certificate available")
}
func (p *Provider) ScheduleRenewal() {
if p.GetName() == ProviderLocal {
return
}
go func() {
task := task.GlobalTask("cert renew scheduler")
ticker := time.NewTicker(5 * time.Second)
defer ticker.Stop()
defer task.Finish("cert renew scheduler stopped")
for {
select {
case <-task.Context().Done():
return
case <-ticker.C: // check every 5 seconds
if err := p.renewIfNeeded(); err != nil {
E.LogWarn("cert renew failed", err, &logger)
}
}
}
}()
}
func (p *Provider) initClient() E.Error {
legoClient, err := lego.NewClient(p.legoCfg)
if err != nil {
return E.From(err)
}
generator := providersGenMap[p.cfg.Provider]
legoProvider, pErr := generator(p.cfg.Options)
if pErr != nil {
return pErr
}
err = legoClient.Challenge.SetDNS01Provider(legoProvider)
if err != nil {
return E.From(err)
}
p.client = legoClient
return nil
}
func (p *Provider) registerACME() error {
if p.user.Registration != nil {
return nil
}
reg, err := p.client.Registration.Register(registration.RegisterOptions{TermsOfServiceAgreed: true})
if err != nil {
return err
}
p.user.Registration = reg
return nil
}
func (p *Provider) saveCert(cert *certificate.Resource) error {
/* This should have been done in setup
but double check is always a good choice.*/
_, err := os.Stat(path.Dir(p.cfg.CertPath))
if err != nil {
if os.IsNotExist(err) {
if err = os.MkdirAll(path.Dir(p.cfg.CertPath), 0o755); err != nil {
return err
}
} else {
return err
}
}
err = os.WriteFile(p.cfg.KeyPath, cert.PrivateKey, 0o600) // -rw-------
if err != nil {
return err
}
err = os.WriteFile(p.cfg.CertPath, cert.Certificate, 0o644) // -rw-r--r--
if err != nil {
return err
}
return nil
}
func (p *Provider) certState() CertState {
if time.Now().After(p.ShouldRenewOn()) {
return CertStateExpired
}
certDomains := make([]string, len(p.certExpiries))
wantedDomains := make([]string, len(p.cfg.Domains))
i := 0
for domain := range p.certExpiries {
certDomains[i] = domain
i++
}
copy(wantedDomains, p.cfg.Domains)
sort.Strings(wantedDomains)
sort.Strings(certDomains)
if !reflect.DeepEqual(certDomains, wantedDomains) {
logger.Info().Msgf("cert domains mismatch: %v != %v", certDomains, p.cfg.Domains)
return CertStateMismatch
}
return CertStateValid
}
func (p *Provider) renewIfNeeded() E.Error {
if p.cfg.Provider == ProviderLocal {
return nil
}
switch p.certState() {
case CertStateExpired:
logger.Info().Msg("certs expired, renewing")
case CertStateMismatch:
logger.Info().Msg("cert domains mismatch with config, renewing")
default:
return nil
}
return p.ObtainCert()
}
func getCertExpiries(cert *tls.Certificate) (CertExpiries, error) {
r := make(CertExpiries, len(cert.Certificate))
for _, cert := range cert.Certificate {
x509Cert, err := x509.ParseCertificate(cert)
if err != nil {
return nil, err
}
if x509Cert.IsCA {
continue
}
r[x509Cert.Subject.CommonName] = x509Cert.NotAfter
for i := range x509Cert.DNSNames {
r[x509Cert.DNSNames[i]] = x509Cert.NotAfter
}
}
return r, nil
}
func providerGenerator[CT any, PT challenge.Provider](
defaultCfg func() *CT,
newProvider func(*CT) (PT, error),
) ProviderGenerator {
return func(opt types.AutocertProviderOpt) (challenge.Provider, E.Error) {
cfg := defaultCfg()
err := U.Deserialize(opt, cfg)
if err != nil {
return nil, err
}
p, pErr := newProvider(cfg)
return p, E.From(pErr)
}
}

View File

@@ -1,50 +0,0 @@
package provider_test
import (
"testing"
"github.com/go-acme/lego/v4/providers/dns/ovh"
U "github.com/yusing/go-proxy/internal/utils"
. "github.com/yusing/go-proxy/internal/utils/testing"
"gopkg.in/yaml.v3"
)
// type Config struct {
// APIEndpoint string
// ApplicationKey string
// ApplicationSecret string
// ConsumerKey string
// OAuth2Config *OAuth2Config
// PropagationTimeout time.Duration
// PollingInterval time.Duration
// TTL int
// HTTPClient *http.Client
// }
func TestOVH(t *testing.T) {
cfg := &ovh.Config{}
testYaml := `
api_endpoint: https://eu.api.ovh.com
application_key: <application_key>
application_secret: <application_secret>
consumer_key: <consumer_key>
oauth2_config:
client_id: <client_id>
client_secret: <client_secret>
`
cfgExpected := &ovh.Config{
APIEndpoint: "https://eu.api.ovh.com",
ApplicationKey: "<application_key>",
ApplicationSecret: "<application_secret>",
ConsumerKey: "<consumer_key>",
OAuth2Config: &ovh.OAuth2Config{ClientID: "<client_id>", ClientSecret: "<client_secret>"},
}
testYaml = testYaml[1:] // remove first \n
opt := make(map[string]any)
ExpectNoError(t, yaml.Unmarshal([]byte(testYaml), opt))
ExpectNoError(t, U.Deserialize(opt, cfg))
ExpectDeepEqual(t, cfg, cfgExpected)
}

View File

@@ -1,28 +0,0 @@
package autocert
import (
"os"
E "github.com/yusing/go-proxy/internal/error"
)
func (p *Provider) Setup() (err E.Error) {
if err = p.LoadCert(); err != nil {
if !err.Is(os.ErrNotExist) { // ignore if cert doesn't exist
return err
}
logger.Debug().Msg("obtaining cert due to error loading cert")
if err = p.ObtainCert(); err != nil {
return err
}
}
p.ScheduleRenewal()
for _, expiry := range p.GetExpiries() {
logger.Info().Msg("certificate expire on " + expiry.String())
break
}
return nil
}

View File

@@ -1,9 +0,0 @@
package autocert
type CertState int
const (
CertStateValid CertState = iota
CertStateExpired
CertStateMismatch
)

View File

@@ -1,23 +0,0 @@
package autocert
import (
"crypto"
"github.com/go-acme/lego/v4/registration"
)
type User struct {
Email string
Registration *registration.Resource
key crypto.PrivateKey
}
func (u *User) GetEmail() string {
return u.Email
}
func (u *User) GetRegistration() *registration.Resource {
return u.Registration
}
func (u *User) GetPrivateKey() crypto.PrivateKey {
return u.key
}

View File

@@ -1,56 +0,0 @@
package common
import (
"flag"
"fmt"
"log"
)
type Args struct {
Command string
}
const (
CommandStart = ""
CommandSetup = "setup"
CommandValidate = "validate"
CommandListConfigs = "ls-config"
CommandListRoutes = "ls-routes"
CommandListIcons = "ls-icons"
CommandReload = "reload"
CommandDebugListEntries = "debug-ls-entries"
CommandDebugListProviders = "debug-ls-providers"
CommandDebugListMTrace = "debug-ls-mtrace"
)
var ValidCommands = []string{
CommandStart,
CommandSetup,
CommandValidate,
CommandListConfigs,
CommandListRoutes,
CommandListIcons,
CommandReload,
CommandDebugListEntries,
CommandDebugListProviders,
CommandDebugListMTrace,
}
func GetArgs() Args {
var args Args
flag.Parse()
args.Command = flag.Arg(0)
if err := validateArg(args.Command); err != nil {
log.Fatalf("invalid command: %s", err)
}
return args
}
func validateArg(arg string) error {
for _, v := range ValidCommands {
if arg == v {
return nil
}
}
return fmt.Errorf("invalid command %q", arg)
}

View File

@@ -1,56 +0,0 @@
package common
import (
"time"
)
const (
ConnectionTimeout = 5 * time.Second
DialTimeout = 3 * time.Second
KeepAlive = 60 * time.Second
)
// file, folder structure
const (
DotEnvPath = ".env"
DotEnvExamplePath = ".env.example"
ConfigBasePath = "config"
ConfigFileName = "config.yml"
ConfigExampleFileName = "config.example.yml"
ConfigPath = ConfigBasePath + "/" + ConfigFileName
JWTKeyPath = ConfigBasePath + "/jwt.key"
MiddlewareComposeBasePath = ConfigBasePath + "/middlewares"
SchemaBasePath = "schema"
ConfigSchemaPath = SchemaBasePath + "/config.schema.json"
FileProviderSchemaPath = SchemaBasePath + "/providers.schema.json"
ComposeFileName = "compose.yml"
ComposeExampleFileName = "compose.example.yml"
ErrorPagesBasePath = "error_pages"
)
var RequiredDirectories = []string{
ConfigBasePath,
SchemaBasePath,
ErrorPagesBasePath,
MiddlewareComposeBasePath,
}
const DockerHostFromEnv = "$DOCKER_HOST"
const (
HealthCheckIntervalDefault = 5 * time.Second
HealthCheckTimeoutDefault = 5 * time.Second
WakeTimeoutDefault = "30s"
StopTimeoutDefault = "10s"
StopMethodDefault = "stop"
)
const HeaderCheckRedirect = "X-Goproxy-Check-Redirect"

View File

@@ -1,31 +0,0 @@
package common
import (
"crypto/rand"
"crypto/sha512"
"encoding/base64"
"github.com/rs/zerolog/log"
)
func HashPassword(pwd string) []byte {
h := sha512.New()
h.Write([]byte(pwd))
return h.Sum(nil)
}
func generateJWTKey(size int) string {
bytes := make([]byte, size)
if _, err := rand.Read(bytes); err != nil {
log.Panic().Err(err).Msg("failed to generate jwt key")
}
return base64.StdEncoding.EncodeToString(bytes)
}
func decodeJWTKey(key string) []byte {
bytes, err := base64.StdEncoding.DecodeString(key)
if err != nil {
log.Panic().Err(err).Msg("failed to decode jwt key")
}
return bytes
}

View File

@@ -1,85 +0,0 @@
package common
import (
"fmt"
"net"
"os"
"strconv"
"strings"
"time"
"github.com/rs/zerolog/log"
)
var (
NoSchemaValidation = GetEnvBool("GOPROXY_NO_SCHEMA_VALIDATION", true)
IsTest = GetEnvBool("GOPROXY_TEST", false) || strings.HasSuffix(os.Args[0], ".test")
IsDebug = GetEnvBool("GOPROXY_DEBUG", IsTest)
IsDebugSkipAuth = GetEnvBool("GOPROXY_DEBUG_SKIP_AUTH", false)
IsTrace = GetEnvBool("GOPROXY_TRACE", false) && IsDebug
ProxyHTTPAddr,
ProxyHTTPHost,
ProxyHTTPPort,
ProxyHTTPURL = GetAddrEnv("GOPROXY_HTTP_ADDR", ":80", "http")
ProxyHTTPSAddr,
ProxyHTTPSHost,
ProxyHTTPSPort,
ProxyHTTPSURL = GetAddrEnv("GOPROXY_HTTPS_ADDR", ":443", "https")
APIHTTPAddr,
APIHTTPHost,
APIHTTPPort,
APIHTTPURL = GetAddrEnv("GOPROXY_API_ADDR", "127.0.0.1:8888", "http")
APIJWTSecret = decodeJWTKey(GetEnv("GOPROXY_API_JWT_SECRET", generateJWTKey(32)))
APIJWTTokenTTL = GetDurationEnv("GOPROXY_API_JWT_TOKEN_TTL", time.Hour)
APIUser = GetEnv("GOPROXY_API_USER", "admin")
APIPasswordHash = HashPassword(GetEnv("GOPROXY_API_PASSWORD", "password"))
)
func GetEnvBool(key string, defaultValue bool) bool {
value, ok := os.LookupEnv(key)
if !ok || value == "" {
return defaultValue
}
b, err := strconv.ParseBool(value)
if err != nil {
log.Fatal().Msgf("env %s: invalid boolean value: %s", key, value)
}
return b
}
func GetEnv(key, defaultValue string) string {
value, ok := os.LookupEnv(key)
if !ok || value == "" {
value = defaultValue
}
return value
}
func GetAddrEnv(key, defaultValue, scheme string) (addr, host, port, fullURL string) {
addr = GetEnv(key, defaultValue)
host, port, err := net.SplitHostPort(addr)
if err != nil {
log.Fatal().Msgf("env %s: invalid address: %s", key, addr)
}
if host == "" {
host = "localhost"
}
fullURL = fmt.Sprintf("%s://%s:%s", scheme, host, port)
return
}
func GetDurationEnv(key string, defaultValue time.Duration) time.Duration {
value, ok := os.LookupEnv(key)
if !ok || value == "" {
return defaultValue
}
d, err := time.ParseDuration(value)
if err != nil {
log.Fatal().Msgf("env %s: invalid duration value: %s", key, value)
}
return d
}

View File

@@ -1,75 +0,0 @@
package common
var (
WellKnownHTTPPorts = map[string]bool{
"80": true,
"8000": true,
"8008": true,
"8080": true,
"3000": true,
}
ServiceNamePortMapTCP = map[string]int{
"mssql": 1433,
"mysql": 3306,
"mariadb": 3306,
"postgres": 5432,
"rabbitmq": 5672,
"redis": 6379,
"memcached": 11211,
"mongo": 27017,
"minecraft-server": 25565,
"ssh": 22,
"ftp": 21,
"smtp": 25,
"dns": 53,
"pop3": 110,
"imap": 143,
}
ImageNamePortMap = func() (m map[string]int) {
m = make(map[string]int, len(ServiceNamePortMapTCP)+len(imageNamePortMap))
for k, v := range ServiceNamePortMapTCP {
m[k] = v
}
for k, v := range imageNamePortMap {
m[k] = v
}
return
}()
imageNamePortMap = map[string]int{
"adguardhome": 3000,
"bazarr": 6767,
"calibre-web": 8083,
"changedetection.io": 3000,
"dockge": 5001,
"gitea": 3000,
"gogs": 3000,
"grafana": 3000,
"home-assistant": 8123,
"homebridge": 8581,
"httpd": 80,
"immich": 3001,
"jellyfin": 8096,
"lidarr": 8686,
"microbin": 8080,
"nginx": 80,
"nginx-proxy-manager": 81,
"open-webui": 8080,
"plex": 32400,
"portainer-be": 9443,
"portainer-ce": 9443,
"prometheus": 9090,
"prowlarr": 9696,
"radarr": 7878,
"radarr-sma": 7878,
"rsshub": 1200,
"rss-bridge": 80,
"sonarr": 8989,
"sonarr-sma": 8989,
"uptime-kuma": 3001,
"whisparr": 6969,
}
)

View File

@@ -1,243 +0,0 @@
package config
import (
"os"
"strconv"
"sync"
"time"
"github.com/yusing/go-proxy/internal/autocert"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/config/types"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/logging"
"github.com/yusing/go-proxy/internal/notif"
"github.com/yusing/go-proxy/internal/route"
proxy "github.com/yusing/go-proxy/internal/route/provider"
"github.com/yusing/go-proxy/internal/task"
U "github.com/yusing/go-proxy/internal/utils"
F "github.com/yusing/go-proxy/internal/utils/functional"
"github.com/yusing/go-proxy/internal/watcher"
"github.com/yusing/go-proxy/internal/watcher/events"
"gopkg.in/yaml.v3"
)
type Config struct {
value *types.Config
providers F.Map[string, *proxy.Provider]
autocertProvider *autocert.Provider
task task.Task
}
var (
instance *Config
cfgWatcher watcher.Watcher
logger = logging.With().Str("module", "config").Logger()
reloadMu sync.Mutex
)
const configEventFlushInterval = 500 * time.Millisecond
const (
cfgRenameWarn = `Config file renamed, not reloading.
Make sure you rename it back before next time you start.`
cfgDeleteWarn = `Config file deleted, not reloading.
You may run "ls-config" to show or dump the current config.`
)
func GetInstance() *Config {
return instance
}
func newConfig() *Config {
return &Config{
value: types.DefaultConfig(),
providers: F.NewMapOf[string, *proxy.Provider](),
task: task.GlobalTask("config"),
}
}
func Load() (*Config, E.Error) {
if instance != nil {
return instance, nil
}
instance = newConfig()
cfgWatcher = watcher.NewConfigFileWatcher(common.ConfigFileName)
return instance, instance.load()
}
func Validate(data []byte) E.Error {
return U.ValidateYaml(U.GetSchema(common.ConfigSchemaPath), data)
}
func MatchDomains() []string {
return instance.value.MatchDomains
}
func WatchChanges() {
task := task.GlobalTask("Config watcher")
eventQueue := events.NewEventQueue(
task,
configEventFlushInterval,
OnConfigChange,
func(err E.Error) {
E.LogError("config reload error", err, &logger)
},
)
eventQueue.Start(cfgWatcher.Events(task.Context()))
}
func OnConfigChange(flushTask task.Task, ev []events.Event) {
defer flushTask.Finish("config reload complete")
// no matter how many events during the interval
// just reload once and check the last event
switch ev[len(ev)-1].Action {
case events.ActionFileRenamed:
logger.Warn().Msg(cfgRenameWarn)
return
case events.ActionFileDeleted:
logger.Warn().Msg(cfgDeleteWarn)
return
}
if err := Reload(); err != nil {
// recovered in event queue
panic(err)
}
}
func Reload() E.Error {
// avoid race between config change and API reload request
reloadMu.Lock()
defer reloadMu.Unlock()
newCfg := newConfig()
err := newCfg.load()
if err != nil {
return err
}
// cancel all current subtasks -> wait
// -> replace config -> start new subtasks
instance.task.Finish("config changed")
instance.task.Wait()
*instance = *newCfg
instance.StartProxyProviders()
return nil
}
func Value() types.Config {
return *instance.value
}
func GetAutoCertProvider() *autocert.Provider {
return instance.autocertProvider
}
func (cfg *Config) Task() task.Task {
return cfg.task
}
func (cfg *Config) StartProxyProviders() {
errs := cfg.providers.CollectErrorsParallel(
func(_ string, p *proxy.Provider) error {
subtask := cfg.task.Subtask(p.String())
return p.Start(subtask)
})
if err := E.Join(errs...); err != nil {
E.LogError("route provider errors", err, &logger)
}
}
func (cfg *Config) load() E.Error {
const errMsg = "config load error"
data, err := os.ReadFile(common.ConfigPath)
if err != nil {
E.LogFatal(errMsg, err, &logger)
}
if !common.NoSchemaValidation {
if err := Validate(data); err != nil {
E.LogFatal(errMsg, err, &logger)
}
}
model := types.DefaultConfig()
if err := E.From(yaml.Unmarshal(data, model)); err != nil {
E.LogFatal(errMsg, err, &logger)
}
// errors are non fatal below
errs := E.NewBuilder(errMsg)
errs.Add(cfg.initNotification(model.Providers.Notification))
errs.Add(cfg.initAutoCert(&model.AutoCert))
errs.Add(cfg.loadRouteProviders(&model.Providers))
cfg.value = model
route.SetFindMuxDomains(model.MatchDomains)
return errs.Error()
}
func (cfg *Config) initNotification(notifCfgMap types.NotificationConfigMap) (err E.Error) {
if len(notifCfgMap) == 0 {
return
}
errs := E.NewBuilder("notification providers load errors")
for name, notifCfg := range notifCfgMap {
_, err := notif.RegisterProvider(cfg.task.Subtask(name), notifCfg)
errs.Add(err)
}
return errs.Error()
}
func (cfg *Config) initAutoCert(autocertCfg *types.AutoCertConfig) (err E.Error) {
if cfg.autocertProvider != nil {
return
}
cfg.autocertProvider, err = autocert.NewConfig(autocertCfg).GetProvider()
return
}
func (cfg *Config) loadRouteProviders(providers *types.Providers) E.Error {
subtask := cfg.task.Subtask("load route providers")
defer subtask.Finish("done")
errs := E.NewBuilder("route provider errors")
results := E.NewBuilder("loaded route providers")
lenLongestName := 0
for _, filename := range providers.Files {
p, err := proxy.NewFileProvider(filename)
if err != nil {
errs.Add(E.PrependSubject(filename, err))
continue
}
cfg.providers.Store(p.GetName(), p)
if len(p.GetName()) > lenLongestName {
lenLongestName = len(p.GetName())
}
}
for name, dockerHost := range providers.Docker {
p, err := proxy.NewDockerProvider(name, dockerHost)
if err != nil {
errs.Add(E.PrependSubject(name, err))
continue
}
cfg.providers.Store(p.GetName(), p)
if len(p.GetName()) > lenLongestName {
lenLongestName = len(p.GetName())
}
}
cfg.providers.RangeAllParallel(func(_ string, p *proxy.Provider) {
if err := p.LoadRoutes(); err != nil {
errs.Add(err.Subject(p.String()))
}
results.Addf("%-"+strconv.Itoa(lenLongestName)+"s %d routes", p.GetName(), p.NumRoutes())
})
logger.Info().Msg(results.String())
return errs.Error()
}

View File

@@ -1,152 +0,0 @@
package config
import (
"fmt"
"strings"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/homepage"
"github.com/yusing/go-proxy/internal/proxy/entry"
"github.com/yusing/go-proxy/internal/route"
proxy "github.com/yusing/go-proxy/internal/route/provider"
F "github.com/yusing/go-proxy/internal/utils/functional"
"github.com/yusing/go-proxy/internal/utils/strutils"
)
func DumpEntries() map[string]*entry.RawEntry {
entries := make(map[string]*entry.RawEntry)
instance.providers.RangeAll(func(_ string, p *proxy.Provider) {
p.RangeRoutes(func(alias string, r *route.Route) {
entries[alias] = r.Entry
})
})
return entries
}
func DumpProviders() map[string]*proxy.Provider {
entries := make(map[string]*proxy.Provider)
instance.providers.RangeAll(func(name string, p *proxy.Provider) {
entries[name] = p
})
return entries
}
func HomepageConfig() homepage.Config {
var proto, port string
domains := instance.value.MatchDomains
cert, _ := instance.autocertProvider.GetCert(nil)
if cert != nil {
proto = "https"
port = common.ProxyHTTPSPort
} else {
proto = "http"
port = common.ProxyHTTPPort
}
hpCfg := homepage.NewHomePageConfig()
route.GetReverseProxies().RangeAll(func(alias string, r *route.HTTPRoute) {
en := r.Raw
item := en.Homepage
if item == nil {
item = new(homepage.Item)
item.Show = true
}
if !item.IsEmpty() {
item.Show = true
}
if !item.Show {
return
}
if item.Name == "" {
item.Name = strutils.Title(
strings.ReplaceAll(
strings.ReplaceAll(alias, "-", " "),
"_", " ",
),
)
}
switch {
case entry.IsDocker(r):
if item.Category == "" {
item.Category = "Docker"
}
item.SourceType = string(proxy.ProviderTypeDocker)
case entry.UseLoadBalance(r):
if item.Category == "" {
item.Category = "Load-balanced"
}
item.SourceType = "loadbalancer"
default:
if item.Category == "" {
item.Category = "Others"
}
item.SourceType = string(proxy.ProviderTypeFile)
}
if item.URL == "" {
if len(domains) > 0 {
item.URL = fmt.Sprintf("%s://%s.%s:%s", proto, strings.ToLower(alias), domains[0], port)
}
}
item.AltURL = r.TargetURL().String()
hpCfg.Add(item)
})
return hpCfg
}
func RoutesByAlias(typeFilter ...route.RouteType) map[string]any {
routes := make(map[string]any)
if len(typeFilter) == 0 || typeFilter[0] == "" {
typeFilter = []route.RouteType{route.RouteTypeReverseProxy, route.RouteTypeStream}
}
for _, t := range typeFilter {
switch t {
case route.RouteTypeReverseProxy:
route.GetReverseProxies().RangeAll(func(alias string, r *route.HTTPRoute) {
routes[alias] = r
})
case route.RouteTypeStream:
route.GetStreamProxies().RangeAll(func(alias string, r *route.StreamRoute) {
routes[alias] = r
})
}
}
return routes
}
func Statistics() map[string]any {
nTotalStreams := 0
nTotalRPs := 0
providerStats := make(map[string]proxy.ProviderStats)
instance.providers.RangeAll(func(name string, p *proxy.Provider) {
providerStats[name] = p.Statistics()
})
for _, stats := range providerStats {
nTotalRPs += stats.NumRPs
nTotalStreams += stats.NumStreams
}
return map[string]any{
"num_total_streams": nTotalStreams,
"num_total_reverse_proxies": nTotalRPs,
"providers": providerStats,
}
}
func FindRoute(alias string) *route.Route {
return F.MapFind(instance.providers,
func(p *proxy.Provider) (*route.Route, bool) {
if route, ok := p.GetRoute(alias); ok {
return route, true
}
return nil, false
},
)
}

View File

@@ -1,13 +0,0 @@
package types
type (
AutoCertConfig struct {
Email string `json:"email,omitempty" yaml:"email"`
Domains []string `json:"domains,omitempty" yaml:",flow"`
CertPath string `json:"cert_path,omitempty" yaml:"cert_path"`
KeyPath string `json:"key_path,omitempty" yaml:"key_path"`
Provider string `json:"provider,omitempty" yaml:"provider"`
Options AutocertProviderOpt `json:"options,omitempty" yaml:",flow"`
}
AutocertProviderOpt map[string]any
)

View File

@@ -1,25 +0,0 @@
package types
type (
Config struct {
Providers Providers `json:"providers" yaml:",flow"`
AutoCert AutoCertConfig `json:"autocert" yaml:",flow"`
ExplicitOnly bool `json:"explicit_only" yaml:"explicit_only"`
MatchDomains []string `json:"match_domains" yaml:"match_domains"`
TimeoutShutdown int `json:"timeout_shutdown" yaml:"timeout_shutdown"`
RedirectToHTTPS bool `json:"redirect_to_https" yaml:"redirect_to_https"`
}
Providers struct {
Files []string `json:"include" yaml:"include"`
Docker map[string]string `json:"docker" yaml:"docker"`
Notification NotificationConfigMap `json:"notification" yaml:"notification"`
}
)
func DefaultConfig() *Config {
return &Config{
Providers: Providers{},
TimeoutShutdown: 3,
RedirectToHTTPS: false,
}
}

View File

@@ -1,5 +0,0 @@
package types
import "github.com/yusing/go-proxy/internal/notif"
type NotificationConfigMap map[string]notif.ProviderConfig

View File

@@ -1,139 +0,0 @@
package docker
import (
"errors"
"net/http"
"sync"
"github.com/docker/cli/cli/connhelper"
"github.com/docker/docker/client"
"github.com/rs/zerolog"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/logging"
"github.com/yusing/go-proxy/internal/task"
U "github.com/yusing/go-proxy/internal/utils"
F "github.com/yusing/go-proxy/internal/utils/functional"
)
type (
Client = *SharedClient
SharedClient struct {
*client.Client
key string
refCount *U.RefCount
l zerolog.Logger
}
)
var (
clientMap F.Map[string, Client] = F.NewMapOf[string, Client]()
clientMapMu sync.Mutex
clientOptEnvHost = []client.Opt{
client.WithHostFromEnv(),
client.WithAPIVersionNegotiation(),
}
)
func init() {
task.GlobalTask("close docker clients").OnFinished("", func() {
clientMap.RangeAllParallel(func(_ string, c Client) {
if c.Connected() {
c.Client.Close()
}
})
})
}
func (c *SharedClient) Connected() bool {
return c != nil && c.Client != nil
}
// if the client is still referenced, this is no-op.
func (c *SharedClient) Close() {
if c.Connected() {
c.refCount.Sub()
}
}
// ConnectClient creates a new Docker client connection to the specified host.
//
// Returns existing client if available.
//
// Parameters:
// - host: the host to connect to (either a URL or common.DockerHostFromEnv).
//
// Returns:
// - Client: the Docker client connection.
// - error: an error if the connection failed.
func ConnectClient(host string) (Client, error) {
clientMapMu.Lock()
defer clientMapMu.Unlock()
// check if client exists
if client, ok := clientMap.Load(host); ok {
client.refCount.Add()
return client, nil
}
// create client
var opt []client.Opt
switch host {
case "":
return nil, errors.New("empty docker host")
case common.DockerHostFromEnv:
opt = clientOptEnvHost
default:
helper, err := connhelper.GetConnectionHelper(host)
if err != nil {
logging.Panic().Err(err).Msg("failed to get connection helper")
}
if helper != nil {
httpClient := &http.Client{
Transport: &http.Transport{
DialContext: helper.Dialer,
},
}
opt = []client.Opt{
client.WithHTTPClient(httpClient),
client.WithHost(helper.Host),
client.WithAPIVersionNegotiation(),
client.WithDialContext(helper.Dialer),
}
} else {
opt = []client.Opt{
client.WithHost(host),
client.WithAPIVersionNegotiation(),
}
}
}
client, err := client.NewClientWithOpts(opt...)
if err != nil {
return nil, err
}
c := &SharedClient{
Client: client,
key: host,
refCount: U.NewRefCounter(),
l: logger.With().Str("address", client.DaemonHost()).Logger(),
}
c.l.Trace().Msg("client connected")
clientMap.Store(host, c)
go func() {
<-c.refCount.Zero()
clientMap.Delete(c.key)
if c.Connected() {
c.Client.Close()
c.l.Trace().Msg("client closed")
}
}()
return c, nil
}

View File

@@ -1,144 +0,0 @@
package docker
import (
"net/url"
"strconv"
"strings"
"github.com/docker/docker/api/types"
U "github.com/yusing/go-proxy/internal/utils"
"github.com/yusing/go-proxy/internal/utils/strutils"
)
type (
PortMapping = map[string]types.Port
Container struct {
_ U.NoCopy
DockerHost string `json:"docker_host" yaml:"-"`
ContainerName string `json:"container_name" yaml:"-"`
ContainerID string `json:"container_id" yaml:"-"`
ImageName string `json:"image_name" yaml:"-"`
Labels map[string]string `json:"labels" yaml:"-"`
PublicPortMapping PortMapping `json:"public_ports" yaml:"-"` // non-zero publicPort:types.Port
PrivatePortMapping PortMapping `json:"private_ports" yaml:"-"` // privatePort:types.Port
PublicIP string `json:"public_ip" yaml:"-"`
PrivateIP string `json:"private_ip" yaml:"-"`
NetworkMode string `json:"network_mode" yaml:"-"`
Aliases []string `json:"aliases" yaml:"-"`
IsExcluded bool `json:"is_excluded" yaml:"-"`
IsExplicit bool `json:"is_explicit" yaml:"-"`
IsDatabase bool `json:"is_database" yaml:"-"`
IdleTimeout string `json:"idle_timeout,omitempty" yaml:"-"`
WakeTimeout string `json:"wake_timeout,omitempty" yaml:"-"`
StopMethod string `json:"stop_method,omitempty" yaml:"-"`
StopTimeout string `json:"stop_timeout,omitempty" yaml:"-"` // stop_method = "stop" only
StopSignal string `json:"stop_signal,omitempty" yaml:"-"` // stop_method = "stop" | "kill" only
Running bool `json:"running" yaml:"-"`
}
)
var DummyContainer = new(Container)
func FromDocker(c *types.Container, dockerHost string) (res *Container) {
isExplicit := c.Labels[LabelAliases] != ""
helper := containerHelper{c}
res = &Container{
DockerHost: dockerHost,
ContainerName: helper.getName(),
ContainerID: c.ID,
ImageName: helper.getImageName(),
Labels: c.Labels,
PublicPortMapping: helper.getPublicPortMapping(),
PrivatePortMapping: helper.getPrivatePortMapping(),
NetworkMode: c.HostConfig.NetworkMode,
Aliases: helper.getAliases(),
IsExcluded: strutils.ParseBool(helper.getDeleteLabel(LabelExclude)),
IsExplicit: isExplicit,
IsDatabase: helper.isDatabase(),
IdleTimeout: helper.getDeleteLabel(LabelIdleTimeout),
WakeTimeout: helper.getDeleteLabel(LabelWakeTimeout),
StopMethod: helper.getDeleteLabel(LabelStopMethod),
StopTimeout: helper.getDeleteLabel(LabelStopTimeout),
StopSignal: helper.getDeleteLabel(LabelStopSignal),
Running: c.Status == "running" || c.State == "running",
}
res.setPrivateIP(helper)
res.setPublicIP()
return
}
func FromJSON(json types.ContainerJSON, dockerHost string) *Container {
ports := make([]types.Port, 0)
for k, bindings := range json.NetworkSettings.Ports {
privPortStr, proto := k.Port(), k.Proto()
privPort, _ := strconv.ParseUint(privPortStr, 10, 16)
ports = append(ports, types.Port{
PrivatePort: uint16(privPort),
Type: proto,
})
for _, v := range bindings {
pubPort, _ := strconv.ParseUint(v.HostPort, 10, 16)
ports = append(ports, types.Port{
IP: v.HostIP,
PublicPort: uint16(pubPort),
PrivatePort: uint16(privPort),
Type: proto,
})
}
}
cont := FromDocker(&types.Container{
ID: json.ID,
Names: []string{strings.TrimPrefix(json.Name, "/")},
Image: json.Image,
Ports: ports,
Labels: json.Config.Labels,
State: json.State.Status,
Status: json.State.Status,
Mounts: json.Mounts,
NetworkSettings: &types.SummaryNetworkSettings{
Networks: json.NetworkSettings.Networks,
},
}, dockerHost)
cont.NetworkMode = string(json.HostConfig.NetworkMode)
return cont
}
func (c *Container) setPublicIP() {
if !c.Running {
return
}
if strings.HasPrefix(c.DockerHost, "unix://") {
c.PublicIP = "127.0.0.1"
return
}
url, err := url.Parse(c.DockerHost)
if err != nil {
logger.Err(err).Msgf("invalid docker host %q, falling back to 127.0.0.1", c.DockerHost)
c.PublicIP = "127.0.0.1"
return
}
c.PublicIP = url.Hostname()
}
func (c *Container) setPrivateIP(helper containerHelper) {
if !strings.HasPrefix(c.DockerHost, "unix://") {
return
}
if helper.NetworkSettings == nil {
return
}
for _, v := range helper.NetworkSettings.Networks {
if v.IPAddress == "" {
continue
}
c.PrivateIP = v.IPAddress
return
}
}

View File

@@ -1,90 +0,0 @@
package docker
import (
"strings"
"github.com/docker/docker/api/types"
"github.com/yusing/go-proxy/internal/utils/strutils"
)
type containerHelper struct {
*types.Container
}
// getDeleteLabel gets the value of a label and then deletes it from the container.
// If the label does not exist, an empty string is returned.
func (c containerHelper) getDeleteLabel(label string) string {
if l, ok := c.Labels[label]; ok {
delete(c.Labels, label)
return l
}
return ""
}
func (c containerHelper) getAliases() []string {
if l := c.getDeleteLabel(LabelAliases); l != "" {
return strutils.CommaSeperatedList(l)
}
return []string{c.getName()}
}
func (c containerHelper) getName() string {
return strings.TrimPrefix(c.Names[0], "/")
}
func (c containerHelper) getImageName() string {
colonSep := strings.Split(c.Image, ":")
slashSep := strings.Split(colonSep[0], "/")
return slashSep[len(slashSep)-1]
}
func (c containerHelper) getPublicPortMapping() PortMapping {
res := make(PortMapping)
for _, v := range c.Ports {
if v.PublicPort == 0 {
continue
}
res[strutils.PortString(v.PublicPort)] = v
}
return res
}
func (c containerHelper) getPrivatePortMapping() PortMapping {
res := make(PortMapping)
for _, v := range c.Ports {
res[strutils.PortString(v.PrivatePort)] = v
}
return res
}
var databaseMPs = map[string]struct{}{
"/var/lib/postgresql/data": {},
"/var/lib/mysql": {},
"/var/lib/mongodb": {},
"/var/lib/mariadb": {},
"/var/lib/memcached": {},
"/var/lib/rabbitmq": {},
}
var databasePrivPorts = map[uint16]struct{}{
5432: {}, // postgres
3306: {}, // mysql, mariadb
6379: {}, // redis
11211: {}, // memcached
27017: {}, // mongodb
}
func (c containerHelper) isDatabase() bool {
for _, m := range c.Mounts {
if _, ok := databaseMPs[m.Destination]; ok {
return true
}
}
for _, v := range c.Ports {
if _, ok := databasePrivPorts[v.PrivatePort]; ok {
return true
}
}
return false
}

View File

@@ -1,88 +0,0 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>{{.Title}}</title>
<style>
/* Global Styles */
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
font-family: Inter, Arial, sans-serif;
font-size: 16px;
line-height: 1.5;
color: #fff;
background-color: #212121;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
}
/* Spinner Styles */
.spinner {
width: 120px;
height: 120px;
border: 16px solid #333;
border-radius: 50%;
border-top: 16px solid #66d9ef;
animation: spin 2s linear infinite;
}
@keyframes spin {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
/* Error Styles */
.error {
display: inline-block;
text-align: center;
justify-content: center;
}
.error::before {
content: "\26A0"; /* Unicode for warning symbol */
font-size: 40px;
color: #ff9900;
}
/* Message Styles */
.message {
font-size: 24px;
font-weight: bold;
padding-left: 32px;
text-align: center;
}
</style>
</head>
<body>
<script>
window.onload = async function () {
let resp = await fetch(window.location.href, {
headers: {
"{{.CheckRedirectHeader}}": "1",
},
});
if (resp.ok) {
window.location.href = resp.url;
} else {
document.getElementById("message").innerText =
await resp.text();
document
.getElementById("spinner")
.classList.replace("spinner", "error");
}
};
</script>
<div id="spinner" class="spinner"></div>
<div id="message" class="message">{{.Message}}</div>
</body>
</html>

View File

@@ -1,36 +0,0 @@
package idlewatcher
import (
"bytes"
_ "embed"
"strings"
"text/template"
"github.com/yusing/go-proxy/internal/common"
)
type templateData struct {
CheckRedirectHeader string
Title string
Message string
}
//go:embed html/loading_page.html
var loadingPage []byte
var loadingPageTmpl = template.Must(template.New("loading_page").Parse(string(loadingPage)))
func (w *Watcher) makeLoadingPageBody() []byte {
msg := w.ContainerName + " is starting..."
data := new(templateData)
data.CheckRedirectHeader = common.HeaderCheckRedirect
data.Title = w.ContainerName
data.Message = strings.ReplaceAll(msg, " ", "&ensp;")
buf := bytes.NewBuffer(make([]byte, len(loadingPage)+len(data.Title)+len(data.Message)+len(common.HeaderCheckRedirect)))
err := loadingPageTmpl.Execute(buf, data)
if err != nil { // should never happen in production
panic(err)
}
return buf.Bytes()
}

View File

@@ -1,103 +0,0 @@
package types
import (
"errors"
"time"
"github.com/yusing/go-proxy/internal/docker"
E "github.com/yusing/go-proxy/internal/error"
)
type (
Config struct {
IdleTimeout time.Duration `json:"idle_timeout,omitempty"`
WakeTimeout time.Duration `json:"wake_timeout,omitempty"`
StopTimeout int `json:"stop_timeout,omitempty"` // docker api takes integer seconds for timeout argument
StopMethod StopMethod `json:"stop_method,omitempty"`
StopSignal Signal `json:"stop_signal,omitempty"`
DockerHost string `json:"docker_host,omitempty"`
ContainerName string `json:"container_name,omitempty"`
ContainerID string `json:"container_id,omitempty"`
ContainerRunning bool `json:"container_running,omitempty"`
}
StopMethod string
Signal string
)
const (
StopMethodPause StopMethod = "pause"
StopMethodStop StopMethod = "stop"
StopMethodKill StopMethod = "kill"
)
func ValidateConfig(cont *docker.Container) (*Config, E.Error) {
if cont == nil {
return nil, nil
}
if cont.IdleTimeout == "" {
return &Config{
DockerHost: cont.DockerHost,
ContainerName: cont.ContainerName,
ContainerID: cont.ContainerID,
ContainerRunning: cont.Running,
}, nil
}
errs := E.NewBuilder("invalid idlewatcher config")
idleTimeout := E.Collect(errs, validateDurationPostitive, cont.IdleTimeout)
wakeTimeout := E.Collect(errs, validateDurationPostitive, cont.WakeTimeout)
stopTimeout := E.Collect(errs, validateDurationPostitive, cont.StopTimeout)
stopMethod := E.Collect(errs, validateStopMethod, cont.StopMethod)
signal := E.Collect(errs, validateSignal, cont.StopSignal)
if errs.HasError() {
return nil, errs.Error()
}
return &Config{
IdleTimeout: idleTimeout,
WakeTimeout: wakeTimeout,
StopTimeout: int(stopTimeout.Seconds()),
StopMethod: stopMethod,
StopSignal: signal,
DockerHost: cont.DockerHost,
ContainerName: cont.ContainerName,
ContainerID: cont.ContainerID,
ContainerRunning: cont.Running,
}, nil
}
func validateDurationPostitive(value string) (time.Duration, error) {
d, err := time.ParseDuration(value)
if err != nil {
return 0, err
}
if d < 0 {
return 0, errors.New("duration must be positive")
}
return d, nil
}
func validateSignal(s string) (Signal, error) {
switch s {
case "", "SIGINT", "SIGTERM", "SIGHUP", "SIGQUIT",
"INT", "TERM", "HUP", "QUIT":
return Signal(s), nil
}
return "", errors.New("invalid signal " + s)
}
func validateStopMethod(s string) (StopMethod, error) {
sm := StopMethod(s)
switch sm {
case StopMethodPause, StopMethodStop, StopMethodKill:
return sm, nil
default:
return "", errors.New("invalid stop method " + s)
}
}

View File

@@ -1,14 +0,0 @@
package types
import (
"net/http"
net "github.com/yusing/go-proxy/internal/net/types"
"github.com/yusing/go-proxy/internal/watcher/health"
)
type Waker interface {
health.HealthMonitor
http.Handler
net.Stream
}

View File

@@ -1,134 +0,0 @@
package idlewatcher
import (
"sync/atomic"
"time"
. "github.com/yusing/go-proxy/internal/docker/idlewatcher/types"
E "github.com/yusing/go-proxy/internal/error"
gphttp "github.com/yusing/go-proxy/internal/net/http"
net "github.com/yusing/go-proxy/internal/net/types"
"github.com/yusing/go-proxy/internal/proxy/entry"
"github.com/yusing/go-proxy/internal/task"
U "github.com/yusing/go-proxy/internal/utils"
"github.com/yusing/go-proxy/internal/watcher/health"
)
type waker struct {
_ U.NoCopy
rp *gphttp.ReverseProxy
stream net.Stream
hc health.HealthChecker
ready atomic.Bool
}
const (
idleWakerCheckInterval = 100 * time.Millisecond
idleWakerCheckTimeout = time.Second
)
// TODO: support stream
func newWaker(providerSubTask task.Task, entry entry.Entry, rp *gphttp.ReverseProxy, stream net.Stream) (Waker, E.Error) {
hcCfg := entry.HealthCheckConfig()
hcCfg.Timeout = idleWakerCheckTimeout
waker := &waker{
rp: rp,
stream: stream,
}
watcher, err := registerWatcher(providerSubTask, entry, waker)
if err != nil {
return nil, E.Errorf("register watcher: %w", err)
}
switch {
case rp != nil:
waker.hc = health.NewHTTPHealthChecker(entry.TargetURL(), hcCfg, rp.Transport)
case stream != nil:
waker.hc = health.NewRawHealthChecker(entry.TargetURL(), hcCfg)
default:
panic("both nil")
}
return watcher, nil
}
// lifetime should follow route provider.
func NewHTTPWaker(providerSubTask task.Task, entry entry.Entry, rp *gphttp.ReverseProxy) (Waker, E.Error) {
return newWaker(providerSubTask, entry, rp, nil)
}
func NewStreamWaker(providerSubTask task.Task, entry entry.Entry, stream net.Stream) (Waker, E.Error) {
return newWaker(providerSubTask, entry, nil, stream)
}
// Start implements health.HealthMonitor.
func (w *Watcher) Start(routeSubTask task.Task) E.Error {
routeSubTask.Finish("ignored")
w.task.OnCancel("stop route", func() {
routeSubTask.Parent().Finish(w.task.FinishCause())
})
return nil
}
// Finish implements health.HealthMonitor.
func (w *Watcher) Finish(reason any) {
if w.stream != nil {
w.stream.Close()
}
}
// Name implements health.HealthMonitor.
func (w *Watcher) Name() string {
return w.String()
}
// String implements health.HealthMonitor.
func (w *Watcher) String() string {
return w.ContainerName
}
// Uptime implements health.HealthMonitor.
func (w *Watcher) Uptime() time.Duration {
return 0
}
// Status implements health.HealthMonitor.
func (w *Watcher) Status() health.Status {
if !w.ContainerRunning {
return health.StatusNapping
}
if w.ready.Load() {
return health.StatusHealthy
}
healthy, _, err := w.hc.CheckHealth()
switch {
case err != nil:
w.ready.Store(false)
return health.StatusError
case healthy:
w.ready.Store(true)
return health.StatusHealthy
default:
return health.StatusStarting
}
}
// MarshalJSON implements health.HealthMonitor.
func (w *Watcher) MarshalJSON() ([]byte, error) {
var url net.URL
if w.hc.URL().Port() != "0" {
url = w.hc.URL()
}
return (&health.JSONRepresentation{
Name: w.Name(),
Status: w.Status(),
Config: w.hc.Config(),
URL: url,
}).MarshalJSON()
}

View File

@@ -1,108 +0,0 @@
package idlewatcher
import (
"context"
"errors"
"net/http"
"strconv"
"time"
"github.com/yusing/go-proxy/internal/common"
gphttp "github.com/yusing/go-proxy/internal/net/http"
"github.com/yusing/go-proxy/internal/watcher/health"
)
// ServeHTTP implements http.Handler.
func (w *Watcher) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
shouldNext := w.wakeFromHTTP(rw, r)
if !shouldNext {
return
}
select {
case <-r.Context().Done():
return
default:
w.rp.ServeHTTP(rw, r)
}
}
func (w *Watcher) wakeFromHTTP(rw http.ResponseWriter, r *http.Request) (shouldNext bool) {
w.resetIdleTimer()
// pass through if container is already ready
if w.ready.Load() {
return true
}
if r.Body != nil {
defer r.Body.Close()
}
accept := gphttp.GetAccept(r.Header)
acceptHTML := (r.Method == http.MethodGet && accept.AcceptHTML() || r.RequestURI == "/" && accept.IsEmpty())
isCheckRedirect := r.Header.Get(common.HeaderCheckRedirect) != ""
if !isCheckRedirect && acceptHTML {
// Send a loading response to the client
body := w.makeLoadingPageBody()
rw.Header().Set("Content-Type", "text/html; charset=utf-8")
rw.Header().Set("Content-Length", strconv.Itoa(len(body)))
rw.Header().Add("Cache-Control", "no-cache")
rw.Header().Add("Cache-Control", "no-store")
rw.Header().Add("Cache-Control", "must-revalidate")
rw.Header().Add("Connection", "close")
if _, err := rw.Write(body); err != nil {
w.Err(err).Msg("error writing http response")
}
return false
}
ctx, cancel := context.WithTimeoutCause(r.Context(), w.WakeTimeout, errors.New("wake timeout"))
defer cancel()
checkCanceled := func() (canceled bool) {
select {
case <-ctx.Done():
w.WakeDebug().Str("cause", context.Cause(ctx).Error()).Msg("canceled")
return true
case <-w.task.Context().Done():
w.WakeDebug().Str("cause", w.task.FinishCause().Error()).Msg("canceled")
http.Error(rw, "Service unavailable", http.StatusServiceUnavailable)
return true
default:
return false
}
}
if checkCanceled() {
return false
}
w.WakeTrace().Msg("signal received")
err := w.wakeIfStopped()
if err != nil {
w.WakeError(err)
http.Error(rw, "Error waking container", http.StatusInternalServerError)
return false
}
for {
if checkCanceled() {
return false
}
if w.Status() == health.StatusHealthy {
w.resetIdleTimer()
if isCheckRedirect {
w.Debug().Msgf("redirecting to %s ...", w.hc.URL())
rw.WriteHeader(http.StatusOK)
return false
}
w.Debug().Msgf("passing through to %s ...", w.hc.URL())
return true
}
// retry until the container is ready or timeout
time.Sleep(idleWakerCheckInterval)
}
}

View File

@@ -1,90 +0,0 @@
package idlewatcher
import (
"context"
"errors"
"fmt"
"net"
"time"
"github.com/yusing/go-proxy/internal/net/types"
"github.com/yusing/go-proxy/internal/watcher/health"
)
// Setup implements types.Stream.
func (w *Watcher) Addr() net.Addr {
return w.stream.Addr()
}
// Setup implements types.Stream.
func (w *Watcher) Setup() error {
return w.stream.Setup()
}
// Accept implements types.Stream.
func (w *Watcher) Accept() (conn types.StreamConn, err error) {
conn, err = w.stream.Accept()
if err != nil {
return
}
if wakeErr := w.wakeFromStream(); wakeErr != nil {
w.WakeError(wakeErr)
}
return
}
// Handle implements types.Stream.
func (w *Watcher) Handle(conn types.StreamConn) error {
if err := w.wakeFromStream(); err != nil {
return err
}
return w.stream.Handle(conn)
}
// Close implements types.Stream.
func (w *Watcher) Close() error {
return w.stream.Close()
}
func (w *Watcher) wakeFromStream() error {
w.resetIdleTimer()
// pass through if container is already ready
if w.ready.Load() {
return nil
}
w.WakeDebug().Msg("wake signal received")
wakeErr := w.wakeIfStopped()
if wakeErr != nil {
wakeErr = fmt.Errorf("%s failed: %w", w.String(), wakeErr)
w.WakeError(wakeErr)
return wakeErr
}
ctx, cancel := context.WithTimeoutCause(w.task.Context(), w.WakeTimeout, errors.New("wake timeout"))
defer cancel()
for {
select {
case <-w.task.Context().Done():
cause := w.task.FinishCause()
w.WakeDebug().Str("cause", cause.Error()).Msg("canceled")
return cause
case <-ctx.Done():
cause := context.Cause(ctx)
w.WakeDebug().Str("cause", cause.Error()).Msg("timeout")
return cause
default:
}
if w.Status() == health.StatusHealthy {
w.resetIdleTimer()
w.Debug().Msg("container is ready, passing through to " + w.hc.URL().String())
return nil
}
// retry until the container is ready or timeout
time.Sleep(idleWakerCheckInterval)
}
}

View File

@@ -1,293 +0,0 @@
package idlewatcher
import (
"context"
"errors"
"sync"
"time"
"github.com/docker/docker/api/types/container"
"github.com/rs/zerolog"
D "github.com/yusing/go-proxy/internal/docker"
idlewatcher "github.com/yusing/go-proxy/internal/docker/idlewatcher/types"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/logging"
"github.com/yusing/go-proxy/internal/proxy/entry"
"github.com/yusing/go-proxy/internal/task"
U "github.com/yusing/go-proxy/internal/utils"
F "github.com/yusing/go-proxy/internal/utils/functional"
"github.com/yusing/go-proxy/internal/watcher"
"github.com/yusing/go-proxy/internal/watcher/events"
)
type (
Watcher struct {
_ U.NoCopy
zerolog.Logger
*idlewatcher.Config
*waker
client D.Client
stopByMethod StopCallback // send a docker command w.r.t. `stop_method`
ticker *time.Ticker
task task.Task
}
WakeDone <-chan error
WakeFunc func() WakeDone
StopCallback func() error
)
var (
watcherMap = F.NewMapOf[string, *Watcher]()
watcherMapMu sync.Mutex
logger = logging.With().Str("module", "idle_watcher").Logger()
)
const dockerReqTimeout = 3 * time.Second
func registerWatcher(providerSubtask task.Task, entry entry.Entry, waker *waker) (*Watcher, error) {
cfg := entry.IdlewatcherConfig()
if cfg.IdleTimeout == 0 {
panic("should not reach here")
}
watcherMapMu.Lock()
defer watcherMapMu.Unlock()
key := cfg.ContainerID
if w, ok := watcherMap.Load(key); ok {
w.Config = cfg
w.waker = waker
w.resetIdleTimer()
providerSubtask.Finish("used existing watcher")
return w, nil
}
client, err := D.ConnectClient(cfg.DockerHost)
if err != nil {
return nil, err
}
w := &Watcher{
Logger: logger.With().Str("name", cfg.ContainerName).Logger(),
Config: cfg,
waker: waker,
client: client,
task: providerSubtask,
ticker: time.NewTicker(cfg.IdleTimeout),
}
w.stopByMethod = w.getStopCallback()
watcherMap.Store(key, w)
go func() {
cause := w.watchUntilDestroy()
watcherMap.Delete(w.ContainerID)
w.ticker.Stop()
w.client.Close()
w.task.Finish(cause)
}()
return w, nil
}
// WakeDebug logs a debug message related to waking the container.
func (w *Watcher) WakeDebug() *zerolog.Event {
return w.Debug().Str("action", "wake")
}
func (w *Watcher) WakeTrace() *zerolog.Event {
return w.Trace().Str("action", "wake")
}
func (w *Watcher) WakeError(err error) {
w.Err(err).Str("action", "wake").Msg("error")
}
func (w *Watcher) LogReason(action, reason string) {
w.Info().Str("reason", reason).Msg(action)
}
func (w *Watcher) containerStop(ctx context.Context) error {
return w.client.ContainerStop(ctx, w.ContainerID, container.StopOptions{
Signal: string(w.StopSignal),
Timeout: &w.StopTimeout,
})
}
func (w *Watcher) containerPause(ctx context.Context) error {
return w.client.ContainerPause(ctx, w.ContainerID)
}
func (w *Watcher) containerKill(ctx context.Context) error {
return w.client.ContainerKill(ctx, w.ContainerID, string(w.StopSignal))
}
func (w *Watcher) containerUnpause(ctx context.Context) error {
return w.client.ContainerUnpause(ctx, w.ContainerID)
}
func (w *Watcher) containerStart(ctx context.Context) error {
return w.client.ContainerStart(ctx, w.ContainerID, container.StartOptions{})
}
func (w *Watcher) containerStatus() (string, error) {
if !w.client.Connected() {
return "", errors.New("docker client not connected")
}
ctx, cancel := context.WithTimeoutCause(w.task.Context(), dockerReqTimeout, errors.New("docker request timeout"))
defer cancel()
json, err := w.client.ContainerInspect(ctx, w.ContainerID)
if err != nil {
return "", err
}
return json.State.Status, nil
}
func (w *Watcher) wakeIfStopped() error {
if w.ContainerRunning {
return nil
}
status, err := w.containerStatus()
if err != nil {
return err
}
ctx, cancel := context.WithTimeout(w.task.Context(), w.WakeTimeout)
defer cancel()
// !Hard coded here since theres no constants from Docker API
switch status {
case "exited", "dead":
return w.containerStart(ctx)
case "paused":
return w.containerUnpause(ctx)
case "running":
return nil
default:
panic("should not reach here")
}
}
func (w *Watcher) getStopCallback() StopCallback {
var cb func(context.Context) error
switch w.StopMethod {
case idlewatcher.StopMethodPause:
cb = w.containerPause
case idlewatcher.StopMethodStop:
cb = w.containerStop
case idlewatcher.StopMethodKill:
cb = w.containerKill
default:
panic("should not reach here")
}
return func() error {
ctx, cancel := context.WithTimeout(w.task.Context(), time.Duration(w.StopTimeout)*time.Second)
defer cancel()
return cb(ctx)
}
}
func (w *Watcher) resetIdleTimer() {
w.Trace().Msg("reset idle timer")
w.ticker.Reset(w.IdleTimeout)
}
func (w *Watcher) getEventCh(dockerWatcher watcher.DockerWatcher) (eventTask task.Task, eventCh <-chan events.Event, errCh <-chan E.Error) {
eventTask = w.task.Subtask("docker event watcher")
eventCh, errCh = dockerWatcher.EventsWithOptions(eventTask.Context(), watcher.DockerListOptions{
Filters: watcher.NewDockerFilter(
watcher.DockerFilterContainer,
watcher.DockerFilterContainerNameID(w.ContainerID),
watcher.DockerFilterStart,
watcher.DockerFilterStop,
watcher.DockerFilterDie,
watcher.DockerFilterKill,
watcher.DockerFilterDestroy,
watcher.DockerFilterPause,
watcher.DockerFilterUnpause,
),
})
return
}
// watchUntilDestroy waits for the container to be created, started, or unpaused,
// and then reset the idle timer.
//
// When the container is stopped, paused,
// or killed, the idle timer is stopped and the ContainerRunning flag is set to false.
//
// When the idle timer fires, the container is stopped according to the
// stop method.
//
// it exits only if the context is canceled, the container is destroyed,
// errors occurred on docker client, or route provider died (mainly caused by config reload).
func (w *Watcher) watchUntilDestroy() (returnCause error) {
dockerWatcher := watcher.NewDockerWatcherWithClient(w.client)
eventTask, dockerEventCh, dockerEventErrCh := w.getEventCh(dockerWatcher)
defer eventTask.Finish("stopped")
for {
select {
case <-w.task.Context().Done():
return w.task.FinishCause()
case err := <-dockerEventErrCh:
if !err.Is(context.Canceled) {
E.LogError("idlewatcher error", err, &w.Logger)
}
return err
case e := <-dockerEventCh:
switch {
case e.Action == events.ActionContainerDestroy:
w.ContainerRunning = false
w.ready.Store(false)
w.LogReason("watcher stopped", "container destroyed")
return errors.New("container destroyed")
// create / start / unpause
case e.Action.IsContainerWake():
w.ContainerRunning = true
w.resetIdleTimer()
w.Info().Msg("awaken")
case e.Action.IsContainerSleep(): // stop / pause / kil
w.ContainerRunning = false
w.ready.Store(false)
w.ticker.Stop()
default:
w.Error().Msg("unexpected docker event: " + e.String())
}
// container name changed should also change the container id
if w.ContainerName != e.ActorName {
w.Debug().Msgf("renamed %s -> %s", w.ContainerName, e.ActorName)
w.ContainerName = e.ActorName
}
if w.ContainerID != e.ActorID {
w.Debug().Msgf("id changed %s -> %s", w.ContainerID, e.ActorID)
w.ContainerID = e.ActorID
// recreate event stream
eventTask.Finish("recreate event stream")
eventTask, dockerEventCh, dockerEventErrCh = w.getEventCh(dockerWatcher)
}
case <-w.ticker.C:
w.ticker.Stop()
if w.ContainerRunning {
err := w.stopByMethod()
switch {
case errors.Is(err, context.Canceled):
continue
case err != nil:
w.Err(err).Msgf("container stop with method %q failed", w.StopMethod)
default:
w.LogReason("container stopped", "idle timeout")
}
}
}
}
}

View File

@@ -1,29 +0,0 @@
package docker
import (
"context"
"errors"
"time"
)
func Inspect(dockerHost string, containerID string) (*Container, error) {
client, err := ConnectClient(dockerHost)
defer client.Close()
if err != nil {
return nil, err
}
return client.Inspect(containerID)
}
func (c Client) Inspect(containerID string) (*Container, error) {
ctx, cancel := context.WithTimeoutCause(context.Background(), 3*time.Second, errors.New("docker container inspect timeout"))
defer cancel()
json, err := c.ContainerInspect(ctx, containerID)
if err != nil {
return nil, err
}
return FromJSON(json, c.key), nil
}

View File

@@ -1,125 +0,0 @@
package docker
import (
"reflect"
"strings"
E "github.com/yusing/go-proxy/internal/error"
U "github.com/yusing/go-proxy/internal/utils"
)
/*
Formats:
- namespace.attribute
- namespace.target.attribute
- namespace.target.attribute.namespace2.attribute
*/
type (
Label struct {
Namespace string
Target string
Attribute string
Value any
}
NestedLabelMap map[string]U.SerializedObject
)
var (
ErrApplyToNil = E.New("label value is nil")
ErrFieldNotExist = E.New("field does not exist")
)
func (l *Label) String() string {
if l.Attribute == "" {
return l.Namespace + "." + l.Target
}
return l.Namespace + "." + l.Target + "." + l.Attribute
}
// Apply applies the value of a Label to the corresponding field in the given object.
//
// Parameters:
// - obj: a pointer to the object to which the Label value will be applied.
// - l: a pointer to the Label containing the attribute and value to be applied.
//
// Returns:
// - error: an error if the field does not exist.
func ApplyLabel[T any](obj *T, l *Label) E.Error {
if obj == nil {
return ErrApplyToNil.Subject(l.String())
}
switch nestedLabel := l.Value.(type) {
case *Label:
var field reflect.Value
objType := reflect.TypeFor[T]()
for i := range reflect.TypeFor[T]().NumField() {
if objType.Field(i).Tag.Get("yaml") == l.Attribute {
field = reflect.ValueOf(obj).Elem().Field(i)
break
}
}
if !field.IsValid() {
return ErrFieldNotExist.Subject(l.Attribute).Subject(l.String())
}
dst, ok := field.Interface().(NestedLabelMap)
if !ok {
if field.Kind() == reflect.Ptr {
if field.IsNil() {
field.Set(reflect.New(field.Type().Elem()))
}
} else {
field = field.Addr()
}
err := U.Deserialize(U.SerializedObject{nestedLabel.Namespace: nestedLabel.Value}, field.Interface())
if err != nil {
return err.Subject(l.String())
}
return nil
}
if dst == nil {
field.Set(reflect.MakeMap(reflect.TypeFor[NestedLabelMap]()))
dst = field.Interface().(NestedLabelMap)
}
if dst[nestedLabel.Namespace] == nil {
dst[nestedLabel.Namespace] = make(U.SerializedObject)
}
dst[nestedLabel.Namespace][nestedLabel.Attribute] = nestedLabel.Value
return nil
default:
err := U.Deserialize(U.SerializedObject{l.Attribute: l.Value}, obj)
if err != nil {
return err.Subject(l.String())
}
return nil
}
}
func ParseLabel(label string, value string) *Label {
parts := strings.Split(label, ".")
if len(parts) < 2 {
return &Label{
Namespace: label,
Value: value,
}
}
l := &Label{
Namespace: parts[0],
Target: parts[1],
Value: value,
}
switch len(parts) {
case 2:
l.Attribute = l.Target
case 3:
l.Attribute = parts[2]
default:
l.Attribute = parts[2]
nestedLabel := ParseLabel(strings.Join(parts[3:], "."), value)
l.Value = nestedLabel
}
return l
}

View File

@@ -1,79 +0,0 @@
package docker
import (
"fmt"
"testing"
U "github.com/yusing/go-proxy/internal/utils"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
const (
mName = "middleware1"
mAttr = "prop1"
v = "value1"
)
func makeLabel(ns, name, attr string) string {
return fmt.Sprintf("%s.%s.%s", ns, name, attr)
}
func TestNestedLabel(t *testing.T) {
mAttr := "prop1"
lbl := ParseLabel(makeLabel(NSProxy, "foo", makeLabel("middlewares", mName, mAttr)), v)
sGot := ExpectType[*Label](t, lbl.Value)
ExpectFalse(t, sGot == nil)
ExpectEqual(t, sGot.Namespace, mName)
ExpectEqual(t, sGot.Attribute, mAttr)
}
func TestApplyNestedLabel(t *testing.T) {
entry := new(struct {
Middlewares NestedLabelMap `yaml:"middlewares"`
})
lbl := ParseLabel(makeLabel(NSProxy, "foo", makeLabel("middlewares", mName, mAttr)), v)
err := ApplyLabel(entry, lbl)
ExpectNoError(t, err)
middleware1, ok := entry.Middlewares[mName]
ExpectTrue(t, ok)
got := ExpectType[string](t, middleware1[mAttr])
ExpectEqual(t, got, v)
}
func TestApplyNestedLabelExisting(t *testing.T) {
checkAttr := "prop2"
checkV := "value2"
entry := new(struct {
Middlewares NestedLabelMap `yaml:"middlewares"`
})
entry.Middlewares = make(NestedLabelMap)
entry.Middlewares[mName] = make(U.SerializedObject)
entry.Middlewares[mName][checkAttr] = checkV
lbl := ParseLabel(makeLabel(NSProxy, "foo", makeLabel("middlewares", mName, mAttr)), v)
err := ApplyLabel(entry, lbl)
ExpectNoError(t, err)
middleware1, ok := entry.Middlewares[mName]
ExpectTrue(t, ok)
got := ExpectType[string](t, middleware1[mAttr])
ExpectEqual(t, got, v)
// check if prop2 is affected
ExpectFalse(t, middleware1[checkAttr] == nil)
got = ExpectType[string](t, middleware1[checkAttr])
ExpectEqual(t, got, checkV)
}
func TestApplyNestedLabelNoAttr(t *testing.T) {
entry := new(struct {
Middlewares NestedLabelMap `yaml:"middlewares"`
})
entry.Middlewares = make(NestedLabelMap)
entry.Middlewares[mName] = make(U.SerializedObject)
lbl := ParseLabel(makeLabel(NSProxy, "foo", fmt.Sprintf("%s.%s", "middlewares", mName)), v)
err := ApplyLabel(entry, lbl)
ExpectNoError(t, err)
_, ok := entry.Middlewares[mName]
ExpectTrue(t, ok)
}

View File

@@ -1,16 +0,0 @@
package docker
const (
WildcardAlias = "*"
NSProxy = "proxy"
NSHomePage = "homepage"
LabelAliases = NSProxy + ".aliases"
LabelExclude = NSProxy + ".exclude"
LabelIdleTimeout = NSProxy + ".idle_timeout"
LabelWakeTimeout = NSProxy + ".wake_timeout"
LabelStopMethod = NSProxy + ".stop_method"
LabelStopTimeout = NSProxy + ".stop_timeout"
LabelStopSignal = NSProxy + ".stop_signal"
)

View File

@@ -1,44 +0,0 @@
package docker
import (
"context"
"errors"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/client"
)
var listOptions = container.ListOptions{
// created|restarting|running|removing|paused|exited|dead
// Filters: filters.NewArgs(
// filters.Arg("status", "created"),
// filters.Arg("status", "restarting"),
// filters.Arg("status", "running"),
// filters.Arg("status", "paused"),
// filters.Arg("status", "exited"),
// ),
All: true,
}
func ListContainers(clientHost string) ([]types.Container, error) {
dockerClient, err := ConnectClient(clientHost)
if err != nil {
return nil, err
}
defer dockerClient.Close()
ctx, cancel := context.WithTimeoutCause(context.Background(), 3*time.Second, errors.New("list containers timeout"))
defer cancel()
containers, err := dockerClient.ContainerList(ctx, listOptions)
if err != nil {
return nil, err
}
return containers, nil
}
func IsErrConnectionFailed(err error) bool {
return client.IsErrConnectionFailed(err)
}

View File

@@ -1,7 +0,0 @@
package docker
import (
"github.com/yusing/go-proxy/internal/logging"
)
var logger = logging.With().Str("module", "docker").Logger()

View File

@@ -1,46 +0,0 @@
package error
import (
"errors"
"fmt"
)
// baseError is an immutable wrapper around an error.
type baseError struct {
Err error `json:"err"`
}
func (err *baseError) Unwrap() error {
return err.Err
}
func (err *baseError) Is(other error) bool {
if other, ok := other.(*baseError); ok {
return errors.Is(err.Err, other.Err)
}
return errors.Is(err.Err, other)
}
func (err baseError) Subject(subject string) Error {
err.Err = PrependSubject(subject, err.Err)
return &err
}
func (err *baseError) Subjectf(format string, args ...any) Error {
if len(args) > 0 {
return err.Subject(fmt.Sprintf(format, args...))
}
return err.Subject(format)
}
func (err baseError) With(extra error) Error {
return &nestedError{&err, []error{extra}}
}
func (err baseError) Withf(format string, args ...any) Error {
return &nestedError{&err, []error{fmt.Errorf(format, args...)}}
}
func (err *baseError) Error() string {
return err.Err.Error()
}

View File

@@ -1,124 +0,0 @@
package error
import (
"fmt"
"sync"
)
type Builder struct {
about string
errs []error
sync.Mutex
}
func NewBuilder(about string) *Builder {
return &Builder{about: about}
}
func (b *Builder) About() string {
if !b.HasError() {
return ""
}
return b.about
}
//go:inline
func (b *Builder) HasError() bool {
return len(b.errs) > 0
}
func (b *Builder) error() Error {
if !b.HasError() {
return nil
}
return &nestedError{Err: New(b.about), Extras: b.errs}
}
func (b *Builder) Error() Error {
if len(b.errs) == 1 {
return From(b.errs[0])
}
return b.error()
}
func (b *Builder) String() string {
err := b.error()
if err == nil {
return ""
}
return err.Error()
}
// Add adds an error to the Builder.
//
// adding nil is no-op.
func (b *Builder) Add(err error) *Builder {
if err == nil {
return b
}
b.Lock()
defer b.Unlock()
switch err := err.(type) {
case *baseError:
b.errs = append(b.errs, err.Err)
case *nestedError:
if err.Err == nil {
b.errs = append(b.errs, err.Extras...)
} else {
b.errs = append(b.errs, err)
}
default:
b.errs = append(b.errs, err)
}
return b
}
func (b *Builder) Adds(err string) *Builder {
b.Lock()
defer b.Unlock()
b.errs = append(b.errs, newError(err))
return b
}
func (b *Builder) Addf(format string, args ...any) *Builder {
if len(args) > 0 {
b.Lock()
defer b.Unlock()
b.errs = append(b.errs, fmt.Errorf(format, args...))
} else {
b.Adds(format)
}
return b
}
func (b *Builder) AddFrom(other *Builder, flatten bool) *Builder {
if other == nil || !other.HasError() {
return b
}
b.Lock()
defer b.Unlock()
if flatten {
b.errs = append(b.errs, other.errs...)
} else {
b.errs = append(b.errs, other.error())
}
return b
}
func (b *Builder) AddRange(errs ...error) *Builder {
b.Lock()
defer b.Unlock()
for _, err := range errs {
if err != nil {
b.errs = append(b.errs, err)
}
}
return b
}

View File

@@ -1,55 +0,0 @@
package error_test
import (
"context"
"errors"
"io"
"testing"
. "github.com/yusing/go-proxy/internal/error"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
func TestBuilderEmpty(t *testing.T) {
eb := NewBuilder("foo")
ExpectTrue(t, errors.Is(eb.Error(), nil))
ExpectFalse(t, eb.HasError())
}
func TestBuilderAddNil(t *testing.T) {
eb := NewBuilder("foo")
var err Error
for range 3 {
eb.Add(nil)
}
for range 3 {
eb.Add(err)
}
eb.AddRange(nil, nil, err)
ExpectFalse(t, eb.HasError())
ExpectTrue(t, eb.Error() == nil)
}
func TestBuilderIs(t *testing.T) {
eb := NewBuilder("foo")
eb.Add(context.Canceled)
eb.Add(io.ErrShortBuffer)
ExpectTrue(t, eb.HasError())
ExpectError(t, io.ErrShortBuffer, eb.Error())
ExpectError(t, context.Canceled, eb.Error())
}
func TestBuilderNested(t *testing.T) {
eb := NewBuilder("action failed")
eb.Add(New("Action 1").Withf("Inner: 1").Withf("Inner: 2"))
eb.Add(New("Action 2").Withf("Inner: 3"))
got := eb.String()
expected := `action failed
• Action 1
• Inner: 1
• Inner: 2
• Action 2
• Inner: 3`
ExpectEqual(t, got, expected)
}

View File

@@ -1,31 +0,0 @@
package error
type Error interface {
error
// Is is a wrapper for errors.Is when there is no sub-error.
//
// When there are sub-errors, they will also be checked.
Is(other error) bool
// With appends a sub-error to the error.
With(extra error) Error
// Withf is a wrapper for With(fmt.Errorf(format, args...)).
Withf(format string, args ...any) Error
// Subject prepends the given subject with a colon and space to the error message.
//
// If there is already a subject in the error message, the subject will be
// prepended to the existing subject with " > ".
//
// Subject empty string is ignored.
Subject(subject string) Error
// Subjectf is a wrapper for Subject(fmt.Sprintf(format, args...)).
Subjectf(format string, args ...any) Error
}
// this makes JSON marshaling work,
// as the builtin one doesn't.
type errStr string
func (err errStr) Error() string {
return string(err)
}

View File

@@ -1,157 +0,0 @@
package error
import (
"errors"
"strings"
"testing"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
func TestBaseString(t *testing.T) {
ExpectEqual(t, New("error").Error(), "error")
}
func TestBaseWithSubject(t *testing.T) {
err := New("error")
withSubject := err.Subject("foo")
withSubjectf := err.Subjectf("%s %s", "foo", "bar")
ExpectError(t, err, withSubject)
ExpectStrEqual(t, withSubject.Error(), "foo: error")
ExpectTrue(t, withSubject.Is(err))
ExpectError(t, err, withSubjectf)
ExpectStrEqual(t, withSubjectf.Error(), "foo bar: error")
ExpectTrue(t, withSubjectf.Is(err))
}
func TestBaseWithExtra(t *testing.T) {
err := New("error")
extra := New("bar").Subject("baz")
withExtra := err.With(extra)
ExpectTrue(t, withExtra.Is(extra))
ExpectTrue(t, withExtra.Is(err))
ExpectTrue(t, errors.Is(withExtra, extra))
ExpectTrue(t, errors.Is(withExtra, err))
ExpectTrue(t, strings.Contains(withExtra.Error(), err.Error()))
ExpectTrue(t, strings.Contains(withExtra.Error(), extra.Error()))
ExpectTrue(t, strings.Contains(withExtra.Error(), "baz"))
}
func TestBaseUnwrap(t *testing.T) {
err := errors.New("err")
wrapped := From(err)
ExpectError(t, err, errors.Unwrap(wrapped))
}
func TestNestedUnwrap(t *testing.T) {
err := errors.New("err")
err2 := New("err2")
wrapped := From(err).Subject("foo").With(err2.Subject("bar"))
unwrapper, ok := wrapped.(interface{ Unwrap() []error })
ExpectTrue(t, ok)
ExpectError(t, err, wrapped)
ExpectError(t, err2, wrapped)
ExpectEqual(t, len(unwrapper.Unwrap()), 2)
}
func TestErrorIs(t *testing.T) {
from := errors.New("error")
err := From(from)
ExpectError(t, from, err)
ExpectTrue(t, err.Is(from))
ExpectFalse(t, err.Is(New("error")))
ExpectTrue(t, errors.Is(err.Subject("foo"), from))
ExpectTrue(t, errors.Is(err.Withf("foo"), from))
ExpectTrue(t, errors.Is(err.Subject("foo").Withf("bar"), from))
}
func TestErrorImmutability(t *testing.T) {
err := New("err")
err2 := New("err2")
for range 3 {
// t.Logf("%d: %v %T %s", i, errors.Unwrap(err), err, err)
err.Subject("foo")
ExpectFalse(t, strings.Contains(err.Error(), "foo"))
err.With(err2)
ExpectFalse(t, strings.Contains(err.Error(), "extra"))
ExpectFalse(t, err.Is(err2))
err = err.Subject("bar").Withf("baz")
ExpectTrue(t, err != nil)
}
}
func TestErrorWith(t *testing.T) {
err1 := New("err1")
err2 := New("err2")
err3 := err1.With(err2)
ExpectTrue(t, err3.Is(err1))
ExpectTrue(t, err3.Is(err2))
err2.Subject("foo")
ExpectTrue(t, err3.Is(err1))
ExpectTrue(t, err3.Is(err2))
// check if err3 is affected by err2.Subject
ExpectFalse(t, strings.Contains(err3.Error(), "foo"))
}
func TestErrorStringSimple(t *testing.T) {
errFailure := New("generic failure")
ne := errFailure.Subject("foo bar")
ExpectStrEqual(t, ne.Error(), "foo bar: generic failure")
ne = ne.Subject("baz")
ExpectStrEqual(t, ne.Error(), "baz > foo bar: generic failure")
}
func TestErrorStringNested(t *testing.T) {
errFailure := New("generic failure")
inner := errFailure.Subject("inner").
Withf("1").
Withf("1")
inner2 := errFailure.Subject("inner2").
Subject("action 2").
Withf("2").
Withf("2")
inner3 := errFailure.Subject("inner3").
Subject("action 3").
Withf("3").
Withf("3")
ne := errFailure.
Subject("foo").
Withf("bar").
Withf("baz").
With(inner).
With(inner.With(inner2.With(inner3)))
want := `foo: generic failure
• bar
• baz
• inner: generic failure
• 1
• 1
• inner: generic failure
• 1
• 1
• action 2 > inner2: generic failure
• 2
• 2
• action 3 > inner3: generic failure
• 3
• 3`
ExpectStrEqual(t, ne.Error(), want)
}

View File

@@ -1,43 +0,0 @@
package error
import (
"github.com/rs/zerolog"
"github.com/yusing/go-proxy/internal/logging"
)
func getLogger(logger ...*zerolog.Logger) *zerolog.Logger {
if len(logger) > 0 {
return logger[0]
}
return logging.GetLogger()
}
//go:inline
func LogFatal(msg string, err error, logger ...*zerolog.Logger) {
getLogger(logger...).Fatal().Msg(err.Error())
}
//go:inline
func LogError(msg string, err error, logger ...*zerolog.Logger) {
getLogger(logger...).Error().Msg(err.Error())
}
//go:inline
func LogWarn(msg string, err error, logger ...*zerolog.Logger) {
getLogger(logger...).Warn().Msg(err.Error())
}
//go:inline
func LogPanic(msg string, err error, logger ...*zerolog.Logger) {
getLogger(logger...).Panic().Msg(err.Error())
}
//go:inline
func LogInfo(msg string, err error, logger ...*zerolog.Logger) {
getLogger(logger...).Info().Msg(err.Error())
}
//go:inline
func LogDebug(msg string, err error, logger ...*zerolog.Logger) {
getLogger(logger...).Debug().Msg(err.Error())
}

View File

@@ -1,120 +0,0 @@
package error
import (
"errors"
"fmt"
"strings"
)
type nestedError struct {
Err error `json:"err"`
Extras []error `json:"extras"`
}
func (err nestedError) Subject(subject string) Error {
if err.Err == nil {
err.Err = newError(subject)
} else {
err.Err = PrependSubject(subject, err.Err)
}
return &err
}
func (err *nestedError) Subjectf(format string, args ...any) Error {
if len(args) > 0 {
return err.Subject(fmt.Sprintf(format, args...))
}
return err.Subject(format)
}
func (err nestedError) With(extra error) Error {
if extra != nil {
err.Extras = append(err.Extras, extra)
}
return &err
}
func (err nestedError) Withf(format string, args ...any) Error {
if len(args) > 0 {
err.Extras = append(err.Extras, fmt.Errorf(format, args...))
} else {
err.Extras = append(err.Extras, newError(format))
}
return &err
}
func (err *nestedError) Unwrap() []error {
if err.Err == nil {
if len(err.Extras) == 0 {
return nil
}
return err.Extras
}
return append([]error{err.Err}, err.Extras...)
}
func (err *nestedError) Is(other error) bool {
if errors.Is(err.Err, other) {
return true
}
for _, e := range err.Extras {
if errors.Is(e, other) {
return true
}
}
return false
}
func (err *nestedError) Error() string {
return buildError(err, 0)
}
//go:inline
func makeLine(err string, level int) string {
const bulletPrefix = "• "
const spaces = " "
if level == 0 {
return err
}
return spaces[:2*level] + bulletPrefix + err
}
func makeLines(errs []error, level int) []string {
if len(errs) == 0 {
return nil
}
lines := make([]string, 0, len(errs))
for _, err := range errs {
switch err := err.(type) {
case *nestedError:
if err.Err != nil {
lines = append(lines, makeLine(err.Err.Error(), level))
}
if extras := makeLines(err.Extras, level+1); len(extras) > 0 {
lines = append(lines, extras...)
}
default:
lines = append(lines, makeLine(err.Error(), level))
}
}
return lines
}
func buildError(err error, level int) string {
switch err := err.(type) {
case nil:
return makeLine("<nil>", level)
case *nestedError:
lines := make([]string, 0, 1+len(err.Extras))
if err.Err != nil {
lines = append(lines, makeLine(err.Err.Error(), level))
}
if extras := makeLines(err.Extras, level+1); len(extras) > 0 {
lines = append(lines, extras...)
}
return strings.Join(lines, "\n")
default:
return makeLine(err.Error(), level)
}
}

View File

@@ -1,52 +0,0 @@
package error
import (
"strings"
"github.com/yusing/go-proxy/internal/utils/strutils/ansi"
)
type withSubject struct {
Subject string `json:"subject"`
Err error `json:"err"`
}
const subjectSep = " > "
func highlight(subject string) string {
return ansi.HighlightRed + subject + ansi.Reset
}
func PrependSubject(subject string, err error) error {
switch err := err.(type) {
case nil:
return nil
case *withSubject:
return err.Prepend(subject)
case Error:
return err.Subject(subject)
default:
return &withSubject{subject, err}
}
}
func (err withSubject) Prepend(subject string) *withSubject {
if subject != "" {
err.Subject = subject + subjectSep + err.Subject
}
return &err
}
func (err *withSubject) Is(other error) bool {
return err.Err == other
}
func (err *withSubject) Unwrap() error {
return err.Err
}
func (err *withSubject) Error() string {
subjects := strings.Split(err.Subject, subjectSep)
subjects[len(subjects)-1] = highlight(subjects[len(subjects)-1])
return strings.Join(subjects, subjectSep) + ": " + err.Err.Error()
}

View File

@@ -1,68 +0,0 @@
package error
import (
"fmt"
)
func newError(message string) error {
return errStr(message)
}
func New(message string) Error {
if message == "" {
return nil
}
return &baseError{newError(message)}
}
func Errorf(format string, args ...any) Error {
return &baseError{fmt.Errorf(format, args...)}
}
func From(err error) Error {
if err == nil {
return nil
}
if err, ok := err.(Error); ok {
return err
}
return &baseError{err}
}
func Must[T any](v T, err error) T {
if err != nil {
LogPanic("must failed", err)
}
return v
}
func Join(errors ...error) Error {
n := 0
for _, err := range errors {
if err != nil {
n++
}
}
if n == 0 {
return nil
}
errs := make([]error, 0, n)
for _, err := range errors {
if err != nil {
errs = append(errs, err)
}
}
return &nestedError{Extras: errs}
}
func Collect[T any, Err error, Arg any, Func func(Arg) (T, Err)](eb *Builder, fn Func, arg Arg) T {
result, err := fn(arg)
eb.Add(err)
return result
}
func Collect2[T any, Err error, Arg1 any, Arg2 any, Func func(Arg1, Arg2) (T, Err)](eb *Builder, fn Func, arg1 Arg1, arg2 Arg2) T {
result, err := fn(arg1, arg2)
eb.Add(err)
return result
}

View File

@@ -1,43 +0,0 @@
package homepage
type (
Config map[string]Category
Category []*Item
Item struct {
Show bool `json:"show" yaml:"show"`
Name string `json:"name" yaml:"name"`
Icon string `json:"icon" yaml:"icon"`
URL string `json:"url" yaml:"url"` // alias + domain
Category string `json:"category" yaml:"category"`
Description string `json:"description" yaml:"description"`
WidgetConfig map[string]any `json:"widget_config" yaml:",flow"`
SourceType string `json:"source_type" yaml:"-"`
AltURL string `json:"alt_url" yaml:"-"` // original proxy target
}
)
func (item *Item) IsEmpty() bool {
return item == nil || (item.Name == "" &&
item.Icon == "" &&
item.URL == "" &&
item.Category == "" &&
item.Description == "" &&
len(item.WidgetConfig) == 0)
}
func NewHomePageConfig() Config {
return Config(make(map[string]Category))
}
func (c *Config) Clear() {
*c = make(Config)
}
func (c Config) Add(item *Item) {
if c[item.Category] == nil {
c[item.Category] = make(Category, 0)
}
c[item.Category] = append(c[item.Category], item)
}

View File

@@ -1,101 +0,0 @@
package internal
import (
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"os"
"time"
"github.com/yusing/go-proxy/internal/utils"
)
type GitHubContents struct { //! keep this, may reuse in future
Type string `json:"type"`
Path string `json:"path"`
Name string `json:"name"`
Sha string `json:"sha"`
Size int `json:"size"`
}
const (
iconsCachePath = "/tmp/icons_cache.json"
updateInterval = 1 * time.Hour
)
func ListAvailableIcons() ([]string, error) {
owner := "walkxcode"
repo := "dashboard-icons"
ref := "main"
var lastUpdate time.Time
icons := make([]string, 0)
info, err := os.Stat(iconsCachePath)
if err == nil {
lastUpdate = info.ModTime().Local()
}
if time.Since(lastUpdate) < updateInterval {
err := utils.LoadJSON(iconsCachePath, &icons)
if err == nil {
return icons, nil
}
}
contents, err := getRepoContents(http.DefaultClient, owner, repo, ref, "")
if err != nil {
return nil, err
}
for _, content := range contents {
if content.Type != "dir" {
icons = append(icons, content.Path)
}
}
err = utils.SaveJSON(iconsCachePath, &icons, 0o644)
if err != nil {
log.Print("error saving cache", err)
}
return icons, nil
}
func getRepoContents(client *http.Client, owner string, repo string, ref string, path string) ([]GitHubContents, error) {
req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("https://api.github.com/repos/%s/%s/contents/%s?ref=%s", owner, repo, path, ref), nil)
if err != nil {
return nil, err
}
req.Header.Set("Accept", "application/json")
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
var contents []GitHubContents
err = json.Unmarshal(body, &contents)
if err != nil {
return nil, err
}
filesAndDirs := make([]GitHubContents, 0)
for _, content := range contents {
if content.Type == "dir" {
subContents, err := getRepoContents(client, owner, repo, ref, content.Path)
if err != nil {
return nil, err
}
filesAndDirs = append(filesAndDirs, subContents...)
} else {
filesAndDirs = append(filesAndDirs, content)
}
}
return filesAndDirs, nil
}

View File

@@ -1,70 +0,0 @@
package logging
import (
"os"
"strings"
"github.com/rs/zerolog"
"github.com/yusing/go-proxy/internal/common"
)
var logger zerolog.Logger
func init() {
var timeFmt string
var level zerolog.Level
var exclude []string
switch {
case common.IsTrace:
timeFmt = "04:05"
level = zerolog.TraceLevel
case common.IsDebug:
timeFmt = "01-02 15:04"
level = zerolog.DebugLevel
default:
timeFmt = "01-02 15:04"
level = zerolog.InfoLevel
exclude = []string{"module"}
}
prefixLength := len(timeFmt) + 5 // level takes 3 + 2 spaces
prefix := strings.Repeat(" ", prefixLength)
logger = zerolog.New(
zerolog.ConsoleWriter{
Out: os.Stderr,
TimeFormat: timeFmt,
FieldsExclude: exclude,
FormatMessage: func(msgI interface{}) string { // pad spaces for each line
msg := msgI.(string)
lines := strings.Split(msg, "\n")
if len(lines) == 1 {
return msg
}
for i := 1; i < len(lines); i++ {
lines[i] = prefix + lines[i]
}
return strings.Join(lines, "\n")
},
},
).Level(level).With().Timestamp().Logger()
}
func DiscardLogger() { logger = zerolog.Nop() }
func AddHook(h zerolog.Hook) { logger = logger.Hook(h) }
func GetLogger() *zerolog.Logger { return &logger }
func With() zerolog.Context { return logger.With() }
func WithLevel(level zerolog.Level) *zerolog.Event { return logger.WithLevel(level) }
func Info() *zerolog.Event { return logger.Info() }
func Warn() *zerolog.Event { return logger.Warn() }
func Error() *zerolog.Event { return logger.Error() }
func Err(err error) *zerolog.Event { return logger.Err(err) }
func Debug() *zerolog.Event { return logger.Debug() }
func Fatal() *zerolog.Event { return logger.Fatal() }
func Panic() *zerolog.Event { return logger.Panic() }
func Trace() *zerolog.Event { return logger.Trace() }

View File

@@ -1,30 +0,0 @@
package http
import (
"crypto/tls"
"net"
"net/http"
"time"
)
var (
defaultDialer = net.Dialer{
Timeout: 60 * time.Second,
KeepAlive: 60 * time.Second,
}
DefaultTransport = &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: defaultDialer.DialContext,
ForceAttemptHTTP2: true,
MaxIdleConnsPerHost: 100,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
}
DefaultTransportNoTLS = func() *http.Transport {
clone := DefaultTransport.Clone()
clone.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
return clone
}()
)
const StaticFilePathPrefix = "/$gperrorpage/"

View File

@@ -1,78 +0,0 @@
package http
import (
"mime"
"net/http"
)
type (
ContentType string
AcceptContentType []ContentType
)
func GetContentType(h http.Header) ContentType {
ct := h.Get("Content-Type")
if ct == "" {
return ""
}
ct, _, err := mime.ParseMediaType(ct)
if err != nil {
return ""
}
return ContentType(ct)
}
func GetAccept(h http.Header) AcceptContentType {
var accepts []ContentType
for _, v := range h["Accept"] {
ct, _, err := mime.ParseMediaType(v)
if err != nil {
continue
}
accepts = append(accepts, ContentType(ct))
}
return accepts
}
func (ct ContentType) IsHTML() bool {
return ct == "text/html" || ct == "application/xhtml+xml"
}
func (ct ContentType) IsJSON() bool {
return ct == "application/json"
}
func (ct ContentType) IsPlainText() bool {
return ct == "text/plain"
}
func (act AcceptContentType) IsEmpty() bool {
return len(act) == 0
}
func (act AcceptContentType) AcceptHTML() bool {
for _, v := range act {
if v.IsHTML() || v == "text/*" || v == "*/*" {
return true
}
}
return false
}
func (act AcceptContentType) AcceptJSON() bool {
for _, v := range act {
if v.IsJSON() || v == "*/*" {
return true
}
}
return false
}
func (act AcceptContentType) AcceptPlainText() bool {
for _, v := range act {
if v.IsPlainText() || v == "text/*" || v == "*/*" {
return true
}
}
return false
}

View File

@@ -1,41 +0,0 @@
package http
import (
"net/http"
"testing"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
func TestContentTypes(t *testing.T) {
ExpectTrue(t, GetContentType(http.Header{"Content-Type": {"text/html"}}).IsHTML())
ExpectTrue(t, GetContentType(http.Header{"Content-Type": {"text/html; charset=utf-8"}}).IsHTML())
ExpectTrue(t, GetContentType(http.Header{"Content-Type": {"application/xhtml+xml"}}).IsHTML())
ExpectFalse(t, GetContentType(http.Header{"Content-Type": {"text/plain"}}).IsHTML())
ExpectTrue(t, GetContentType(http.Header{"Content-Type": {"application/json"}}).IsJSON())
ExpectTrue(t, GetContentType(http.Header{"Content-Type": {"application/json; charset=utf-8"}}).IsJSON())
ExpectFalse(t, GetContentType(http.Header{"Content-Type": {"text/html"}}).IsJSON())
ExpectTrue(t, GetContentType(http.Header{"Content-Type": {"text/plain"}}).IsPlainText())
ExpectTrue(t, GetContentType(http.Header{"Content-Type": {"text/plain; charset=utf-8"}}).IsPlainText())
ExpectFalse(t, GetContentType(http.Header{"Content-Type": {"text/html"}}).IsPlainText())
}
func TestAcceptContentTypes(t *testing.T) {
ExpectTrue(t, GetAccept(http.Header{"Accept": {"text/html", "text/plain"}}).AcceptPlainText())
ExpectTrue(t, GetAccept(http.Header{"Accept": {"text/html", "text/plain; charset=utf-8"}}).AcceptPlainText())
ExpectTrue(t, GetAccept(http.Header{"Accept": {"text/html", "text/plain"}}).AcceptHTML())
ExpectTrue(t, GetAccept(http.Header{"Accept": {"application/json"}}).AcceptJSON())
ExpectTrue(t, GetAccept(http.Header{"Accept": {"*/*"}}).AcceptPlainText())
ExpectTrue(t, GetAccept(http.Header{"Accept": {"*/*"}}).AcceptHTML())
ExpectTrue(t, GetAccept(http.Header{"Accept": {"*/*"}}).AcceptJSON())
ExpectTrue(t, GetAccept(http.Header{"Accept": {"text/*"}}).AcceptPlainText())
ExpectTrue(t, GetAccept(http.Header{"Accept": {"text/*"}}).AcceptHTML())
ExpectFalse(t, GetAccept(http.Header{"Accept": {"text/plain"}}).AcceptHTML())
ExpectFalse(t, GetAccept(http.Header{"Accept": {"text/plain; charset=utf-8"}}).AcceptHTML())
ExpectFalse(t, GetAccept(http.Header{"Accept": {"text/html"}}).AcceptPlainText())
ExpectFalse(t, GetAccept(http.Header{"Accept": {"text/html"}}).AcceptJSON())
ExpectFalse(t, GetAccept(http.Header{"Accept": {"text/*"}}).AcceptJSON())
}

View File

@@ -1,15 +0,0 @@
package http
import "net/http"
type DummyResponseWriter struct{}
func (w DummyResponseWriter) Header() http.Header {
return make(http.Header)
}
func (w DummyResponseWriter) Write([]byte) (_ int, _ error) {
return
}
func (w DummyResponseWriter) WriteHeader(int) {}

View File

@@ -1,53 +0,0 @@
package http
import (
"net/http"
)
func RemoveHop(h http.Header) {
reqUpType := UpgradeType(h)
RemoveHopByHopHeaders(h)
if reqUpType != "" {
h.Set("Connection", "Upgrade")
h.Set("Upgrade", reqUpType)
} else {
h.Del("Connection")
}
}
func CopyHeader(dst, src http.Header) {
for k, vv := range src {
for _, v := range vv {
dst.Add(k, v)
}
}
}
func FilterHeaders(h http.Header, allowed []string) http.Header {
if len(allowed) == 0 {
return h
}
filtered := make(http.Header)
for i, header := range allowed {
values := h.Values(header)
if len(values) == 0 {
continue
}
filtered[http.CanonicalHeaderKey(allowed[i])] = append([]string(nil), values...)
}
return filtered
}
func HeaderToMap(h http.Header) map[string]string {
result := make(map[string]string)
for k, v := range h {
if len(v) > 0 {
result[k] = v[0] // Take the first value
}
}
return result
}

View File

@@ -1,91 +0,0 @@
package loadbalancer
import (
"hash/fnv"
"net"
"net/http"
"sync"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/net/http/middleware"
)
type ipHash struct {
*LoadBalancer
realIP *middleware.Middleware
pool servers
mu sync.Mutex
}
func (lb *LoadBalancer) newIPHash() impl {
impl := &ipHash{LoadBalancer: lb}
if len(lb.Options) == 0 {
return impl
}
var err E.Error
impl.realIP, err = middleware.NewRealIP(lb.Options)
if err != nil {
E.LogError("invalid real_ip options, ignoring", err, &impl.Logger)
}
return impl
}
func (impl *ipHash) OnAddServer(srv *Server) {
impl.mu.Lock()
defer impl.mu.Unlock()
for i, s := range impl.pool {
if s == srv {
return
}
if s == nil {
impl.pool[i] = srv
return
}
}
impl.pool = append(impl.pool, srv)
}
func (impl *ipHash) OnRemoveServer(srv *Server) {
impl.mu.Lock()
defer impl.mu.Unlock()
for i, s := range impl.pool {
if s == srv {
impl.pool[i] = nil
return
}
}
}
func (impl *ipHash) ServeHTTP(_ servers, rw http.ResponseWriter, r *http.Request) {
if impl.realIP != nil {
impl.realIP.ModifyRequest(impl.serveHTTP, rw, r)
} else {
impl.serveHTTP(rw, r)
}
}
func (impl *ipHash) serveHTTP(rw http.ResponseWriter, r *http.Request) {
ip, _, err := net.SplitHostPort(r.RemoteAddr)
if err != nil {
http.Error(rw, "Internal error", http.StatusInternalServerError)
impl.Err(err).Msg("invalid remote address " + r.RemoteAddr)
return
}
idx := hashIP(ip) % uint32(len(impl.pool))
srv := impl.pool[idx]
if srv == nil || srv.Status().Bad() {
http.Error(rw, "Service unavailable", http.StatusServiceUnavailable)
}
srv.ServeHTTP(rw, r)
}
func hashIP(ip string) uint32 {
h := fnv.New32a()
h.Write([]byte(ip))
return h.Sum32()
}

View File

@@ -1,53 +0,0 @@
package loadbalancer
import (
"net/http"
"sync/atomic"
F "github.com/yusing/go-proxy/internal/utils/functional"
)
type leastConn struct {
*LoadBalancer
nConn F.Map[*Server, *atomic.Int64]
}
func (lb *LoadBalancer) newLeastConn() impl {
return &leastConn{
LoadBalancer: lb,
nConn: F.NewMapOf[*Server, *atomic.Int64](),
}
}
func (impl *leastConn) OnAddServer(srv *Server) {
impl.nConn.Store(srv, new(atomic.Int64))
}
func (impl *leastConn) OnRemoveServer(srv *Server) {
impl.nConn.Delete(srv)
}
func (impl *leastConn) ServeHTTP(srvs servers, rw http.ResponseWriter, r *http.Request) {
srv := srvs[0]
minConn, ok := impl.nConn.Load(srv)
if !ok {
impl.Error().Msgf("[BUG] server %s not found", srv.Name)
http.Error(rw, "Internal error", http.StatusInternalServerError)
}
for i := 1; i < len(srvs); i++ {
nConn, ok := impl.nConn.Load(srvs[i])
if !ok {
impl.Error().Msgf("[BUG] server %s not found", srv.Name)
http.Error(rw, "Internal error", http.StatusInternalServerError)
}
if nConn.Load() < minConn.Load() {
minConn = nConn
srv = srvs[i]
}
}
minConn.Add(1)
srv.ServeHTTP(rw, r)
minConn.Add(-1)
}

View File

@@ -1,297 +0,0 @@
package loadbalancer
import (
"context"
"net/http"
"sync"
"time"
"github.com/rs/zerolog"
"github.com/yusing/go-proxy/internal/common"
idlewatcher "github.com/yusing/go-proxy/internal/docker/idlewatcher/types"
E "github.com/yusing/go-proxy/internal/error"
gphttp "github.com/yusing/go-proxy/internal/net/http"
"github.com/yusing/go-proxy/internal/net/http/middleware"
"github.com/yusing/go-proxy/internal/task"
"github.com/yusing/go-proxy/internal/watcher/health"
)
// TODO: stats of each server.
// TODO: support weighted mode.
type (
impl interface {
ServeHTTP(srvs servers, rw http.ResponseWriter, r *http.Request)
OnAddServer(srv *Server)
OnRemoveServer(srv *Server)
}
Config struct {
Link string `json:"link" yaml:"link"`
Mode Mode `json:"mode" yaml:"mode"`
Weight weightType `json:"weight" yaml:"weight"`
Options middleware.OptionsRaw `json:"options,omitempty" yaml:"options,omitempty"`
}
LoadBalancer struct {
zerolog.Logger
impl
*Config
task task.Task
pool Pool
poolMu sync.Mutex
sumWeight weightType
startTime time.Time
}
weightType uint16
)
const maxWeight weightType = 100
func New(cfg *Config) *LoadBalancer {
lb := &LoadBalancer{
Logger: logger.With().Str("name", cfg.Link).Logger(),
Config: new(Config),
pool: newPool(),
}
lb.UpdateConfigIfNeeded(cfg)
return lb
}
// Start implements task.TaskStarter.
func (lb *LoadBalancer) Start(routeSubtask task.Task) E.Error {
lb.startTime = time.Now()
lb.task = routeSubtask
lb.task.OnFinished("loadbalancer cleanup", func() {
if lb.impl != nil {
lb.pool.RangeAll(func(k string, v *Server) {
lb.impl.OnRemoveServer(v)
})
}
lb.pool.Clear()
})
return nil
}
// Finish implements task.TaskFinisher.
func (lb *LoadBalancer) Finish(reason any) {
lb.task.Finish(reason)
}
func (lb *LoadBalancer) updateImpl() {
switch lb.Mode {
case Unset, RoundRobin:
lb.impl = lb.newRoundRobin()
case LeastConn:
lb.impl = lb.newLeastConn()
case IPHash:
lb.impl = lb.newIPHash()
default: // should happen in test only
lb.impl = lb.newRoundRobin()
}
lb.pool.RangeAll(func(_ string, srv *Server) {
lb.impl.OnAddServer(srv)
})
}
func (lb *LoadBalancer) UpdateConfigIfNeeded(cfg *Config) {
if cfg != nil {
lb.poolMu.Lock()
defer lb.poolMu.Unlock()
lb.Link = cfg.Link
if lb.Mode == Unset && cfg.Mode != Unset {
lb.Mode = cfg.Mode
if !lb.Mode.ValidateUpdate() {
lb.Error().Msgf("invalid mode %q, fallback to %q", cfg.Mode, lb.Mode)
}
lb.updateImpl()
}
if len(lb.Options) == 0 && len(cfg.Options) > 0 {
lb.Options = cfg.Options
}
}
if lb.impl == nil {
lb.updateImpl()
}
}
func (lb *LoadBalancer) AddServer(srv *Server) {
lb.poolMu.Lock()
defer lb.poolMu.Unlock()
if lb.pool.Has(srv.Name) {
old, _ := lb.pool.Load(srv.Name)
lb.sumWeight -= old.Weight
lb.impl.OnRemoveServer(old)
}
lb.pool.Store(srv.Name, srv)
lb.sumWeight += srv.Weight
lb.rebalance()
lb.impl.OnAddServer(srv)
lb.Debug().
Str("action", "add").
Str("server", srv.Name).
Msgf("%d servers available", lb.pool.Size())
}
func (lb *LoadBalancer) RemoveServer(srv *Server) {
lb.poolMu.Lock()
defer lb.poolMu.Unlock()
if !lb.pool.Has(srv.Name) {
return
}
lb.pool.Delete(srv.Name)
lb.sumWeight -= srv.Weight
lb.rebalance()
lb.impl.OnRemoveServer(srv)
lb.Debug().
Str("action", "remove").
Str("server", srv.Name).
Msgf("%d servers left", lb.pool.Size())
if lb.pool.Size() == 0 {
lb.task.Finish("no server left")
return
}
}
func (lb *LoadBalancer) rebalance() {
if lb.sumWeight == maxWeight {
return
}
if lb.pool.Size() == 0 {
return
}
if lb.sumWeight == 0 { // distribute evenly
weightEach := maxWeight / weightType(lb.pool.Size())
remainder := maxWeight % weightType(lb.pool.Size())
lb.pool.RangeAll(func(_ string, s *Server) {
s.Weight = weightEach
lb.sumWeight += weightEach
if remainder > 0 {
s.Weight++
remainder--
}
})
return
}
// scale evenly
scaleFactor := float64(maxWeight) / float64(lb.sumWeight)
lb.sumWeight = 0
lb.pool.RangeAll(func(_ string, s *Server) {
s.Weight = weightType(float64(s.Weight) * scaleFactor)
lb.sumWeight += s.Weight
})
delta := maxWeight - lb.sumWeight
if delta == 0 {
return
}
lb.pool.Range(func(_ string, s *Server) bool {
if delta == 0 {
return false
}
if delta > 0 {
s.Weight++
lb.sumWeight++
delta--
} else {
s.Weight--
lb.sumWeight--
delta++
}
return true
})
}
func (lb *LoadBalancer) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
srvs := lb.availServers()
if len(srvs) == 0 {
http.Error(rw, "Service unavailable", http.StatusServiceUnavailable)
return
}
if r.Header.Get(common.HeaderCheckRedirect) != "" {
ctx, cancel := context.WithTimeout(r.Context(), 1*time.Second)
defer cancel()
// send dummy request to wake all servers
var dummyRW gphttp.DummyResponseWriter
for _, srv := range srvs {
// wake only if server implements Waker
_, ok := srv.handler.(idlewatcher.Waker)
if !ok {
continue
}
wakeReq := r.Clone(ctx)
srv.ServeHTTP(dummyRW, wakeReq)
}
}
lb.impl.ServeHTTP(srvs, rw, r)
}
func (lb *LoadBalancer) Uptime() time.Duration {
return time.Since(lb.startTime)
}
// MarshalJSON implements health.HealthMonitor.
func (lb *LoadBalancer) MarshalJSON() ([]byte, error) {
extra := make(map[string]any)
lb.pool.RangeAll(func(k string, v *Server) {
extra[v.Name] = v.healthMon
})
return (&health.JSONRepresentation{
Name: lb.Name(),
Status: lb.Status(),
Started: lb.startTime,
Uptime: lb.Uptime(),
Extra: map[string]any{
"config": lb.Config,
"pool": extra,
},
}).MarshalJSON()
}
// Name implements health.HealthMonitor.
func (lb *LoadBalancer) Name() string {
return lb.Link
}
// Status implements health.HealthMonitor.
func (lb *LoadBalancer) Status() health.Status {
if lb.pool.Size() == 0 {
return health.StatusUnknown
}
if len(lb.availServers()) == 0 {
return health.StatusUnhealthy
}
return health.StatusHealthy
}
// String implements health.HealthMonitor.
func (lb *LoadBalancer) String() string {
return lb.Name()
}
func (lb *LoadBalancer) availServers() []*Server {
avail := make([]*Server, 0, lb.pool.Size())
lb.pool.RangeAll(func(_ string, srv *Server) {
if srv.Status().Good() {
avail = append(avail, srv)
}
})
return avail
}

View File

@@ -1,43 +0,0 @@
package loadbalancer
import (
"testing"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
func TestRebalance(t *testing.T) {
t.Parallel()
t.Run("zero", func(t *testing.T) {
lb := New(new(Config))
for range 10 {
lb.AddServer(&Server{})
}
lb.rebalance()
ExpectEqual(t, lb.sumWeight, maxWeight)
})
t.Run("less", func(t *testing.T) {
lb := New(new(Config))
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .1)})
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .2)})
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .3)})
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .2)})
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .1)})
lb.rebalance()
// t.Logf("%s", U.Must(json.MarshalIndent(lb.pool, "", " ")))
ExpectEqual(t, lb.sumWeight, maxWeight)
})
t.Run("more", func(t *testing.T) {
lb := New(new(Config))
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .1)})
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .2)})
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .3)})
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .4)})
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .3)})
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .2)})
lb.AddServer(&Server{Weight: weightType(float64(maxWeight) * .1)})
lb.rebalance()
// t.Logf("%s", U.Must(json.MarshalIndent(lb.pool, "", " ")))
ExpectEqual(t, lb.sumWeight, maxWeight)
})
}

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@@ -1,5 +0,0 @@
package loadbalancer
import "github.com/yusing/go-proxy/internal/logging"
var logger = logging.With().Str("module", "load_balancer").Logger()

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@@ -1,32 +0,0 @@
package loadbalancer
import (
"github.com/yusing/go-proxy/internal/utils/strutils"
)
type Mode string
const (
Unset Mode = ""
RoundRobin Mode = "roundrobin"
LeastConn Mode = "leastconn"
IPHash Mode = "iphash"
)
func (mode *Mode) ValidateUpdate() bool {
switch strutils.ToLowerNoSnake(string(*mode)) {
case "":
return true
case string(RoundRobin):
*mode = RoundRobin
return true
case string(LeastConn):
*mode = LeastConn
return true
case string(IPHash):
*mode = IPHash
return true
}
*mode = RoundRobin
return false
}

View File

@@ -1,22 +0,0 @@
package loadbalancer
import (
"net/http"
"sync/atomic"
)
type roundRobin struct {
index atomic.Uint32
}
func (*LoadBalancer) newRoundRobin() impl { return &roundRobin{} }
func (lb *roundRobin) OnAddServer(srv *Server) {}
func (lb *roundRobin) OnRemoveServer(srv *Server) {}
func (lb *roundRobin) ServeHTTP(srvs servers, rw http.ResponseWriter, r *http.Request) {
index := lb.index.Add(1) % uint32(len(srvs))
srvs[index].ServeHTTP(rw, r)
if lb.index.Load() >= 2*uint32(len(srvs)) {
lb.index.Store(0)
}
}

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@@ -1,55 +0,0 @@
package loadbalancer
import (
"net/http"
"time"
"github.com/yusing/go-proxy/internal/net/types"
U "github.com/yusing/go-proxy/internal/utils"
F "github.com/yusing/go-proxy/internal/utils/functional"
"github.com/yusing/go-proxy/internal/watcher/health"
)
type (
Server struct {
_ U.NoCopy
Name string
URL types.URL
Weight weightType
handler http.Handler
healthMon health.HealthMonitor
}
servers = []*Server
Pool = F.Map[string, *Server]
)
var newPool = F.NewMap[Pool]
func NewServer(name string, url types.URL, weight weightType, handler http.Handler, healthMon health.HealthMonitor) *Server {
srv := &Server{
Name: name,
URL: url,
Weight: weight,
handler: handler,
healthMon: healthMon,
}
return srv
}
func (srv *Server) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
srv.handler.ServeHTTP(rw, r)
}
func (srv *Server) String() string {
return srv.Name
}
func (srv *Server) Status() health.Status {
return srv.healthMon.Status()
}
func (srv *Server) Uptime() time.Duration {
return srv.healthMon.Uptime()
}

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@@ -1,5 +0,0 @@
package http
import "github.com/yusing/go-proxy/internal/logging"
var logger = logging.With().Str("module", "http").Logger()

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@@ -1,83 +0,0 @@
package middleware
import (
"net"
"net/http"
E "github.com/yusing/go-proxy/internal/error"
"github.com/yusing/go-proxy/internal/net/types"
F "github.com/yusing/go-proxy/internal/utils/functional"
)
type cidrWhitelist struct {
*cidrWhitelistOpts
m *Middleware
}
type cidrWhitelistOpts struct {
Allow []*types.CIDR `json:"allow"`
StatusCode int `json:"statusCode"`
Message string `json:"message"`
cachedAddr F.Map[string, bool] // cache for trusted IPs
}
var CIDRWhiteList = &cidrWhitelist{
m: &Middleware{withOptions: NewCIDRWhitelist},
}
var cidrWhitelistDefaults = func() *cidrWhitelistOpts {
return &cidrWhitelistOpts{
Allow: []*types.CIDR{},
StatusCode: http.StatusForbidden,
Message: "IP not allowed",
cachedAddr: F.NewMapOf[string, bool](),
}
}
func NewCIDRWhitelist(opts OptionsRaw) (*Middleware, E.Error) {
wl := new(cidrWhitelist)
wl.m = &Middleware{
impl: wl,
before: wl.checkIP,
}
wl.cidrWhitelistOpts = cidrWhitelistDefaults()
err := Deserialize(opts, wl.cidrWhitelistOpts)
if err != nil {
return nil, err
}
if len(wl.cidrWhitelistOpts.Allow) == 0 {
return nil, E.New("no allowed CIDRs")
}
return wl.m, nil
}
func (wl *cidrWhitelist) checkIP(next http.HandlerFunc, w ResponseWriter, r *Request) {
var allow, ok bool
if allow, ok = wl.cachedAddr.Load(r.RemoteAddr); !ok {
ipStr, _, err := net.SplitHostPort(r.RemoteAddr)
if err != nil {
ipStr = r.RemoteAddr
}
ip := net.ParseIP(ipStr)
for _, cidr := range wl.cidrWhitelistOpts.Allow {
if cidr.Contains(ip) {
wl.cachedAddr.Store(r.RemoteAddr, true)
allow = true
wl.m.AddTracef("client %s is allowed", ipStr).With("allowed CIDR", cidr)
break
}
}
if !allow {
wl.cachedAddr.Store(r.RemoteAddr, false)
wl.m.AddTracef("client %s is forbidden", ipStr).With("allowed CIDRs", wl.cidrWhitelistOpts.Allow)
}
}
if !allow {
w.WriteHeader(wl.StatusCode)
w.Write([]byte(wl.Message))
return
}
next(w, r)
}

View File

@@ -1,42 +0,0 @@
package middleware
import (
_ "embed"
"net/http"
"testing"
E "github.com/yusing/go-proxy/internal/error"
. "github.com/yusing/go-proxy/internal/utils/testing"
)
//go:embed test_data/cidr_whitelist_test.yml
var testCIDRWhitelistCompose []byte
var deny, accept *Middleware
func TestCIDRWhitelist(t *testing.T) {
errs := E.NewBuilder("")
mids := BuildMiddlewaresFromYAML("", testCIDRWhitelistCompose, errs)
ExpectNoError(t, errs.Error())
deny = mids["deny@file"]
accept = mids["accept@file"]
if deny == nil || accept == nil {
panic("bug occurred")
}
t.Run("deny", func(t *testing.T) {
for range 10 {
result, err := newMiddlewareTest(deny, nil)
ExpectNoError(t, err)
ExpectEqual(t, result.ResponseStatus, cidrWhitelistDefaults().StatusCode)
ExpectEqual(t, string(result.Data), cidrWhitelistDefaults().Message)
}
})
t.Run("accept", func(t *testing.T) {
for range 10 {
result, err := newMiddlewareTest(accept, nil)
ExpectNoError(t, err)
ExpectEqual(t, result.ResponseStatus, http.StatusOK)
}
})
}

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