feat: proxmox idlewatcher (#88)

* feat: idle sleep for proxmox LXCs

* refactor: replace deprecated docker api types

* chore(api): remove debug task list endpoint

* refactor: move servemux to gphttp/servemux; favicon.go to v1/favicon

* refactor: introduce Pool interface, move agent_pool to agent module

* refactor: simplify api code

* feat: introduce debug api

* refactor: remove net.URL and net.CIDR types, improved unmarshal handling

* chore: update Makefile for debug build tag, update README

* chore: add gperr.Unwrap method

* feat: relative time and duration formatting

* chore: add ROOT_DIR environment variable, refactor

* migration: move homepage override and icon cache to $BASE_DIR/data, add migration code

* fix: nil dereference on marshalling service health

* fix: wait for route deletion

* chore: enhance tasks debuggability

* feat: stdout access logger and MultiWriter

* fix(agent): remove agent properly on verify error

* fix(metrics): disk exclusion logic and added corresponding tests

* chore: update schema and prettify, fix package.json and Makefile

* fix: I/O buffer not being shrunk before putting back to pool

* feat: enhanced error handling module

* chore: deps upgrade

* feat: better value formatting and handling

---------

Co-authored-by: yusing <yusing@6uo.me>

internal/net/gphttp/accesslog/config.go

@@ -1,6 +1,10 @@
 package accesslog
 
-import "github.com/yusing/go-proxy/internal/utils"
+import (
+	"errors"
+
+	"github.com/yusing/go-proxy/internal/utils"
+)
 
 type (
 	Format  string
@@ -19,7 +23,8 @@ type (
 	Config struct {
 		BufferSize int        `json:"buffer_size"`
 		Format     Format     `json:"format" validate:"oneof=common combined json"`
-		Path       string     `json:"path" validate:"required"`
+		Path       string     `json:"path"`
+		Stdout     bool       `json:"stdout"`
 		Filters    Filters    `json:"filters"`
 		Fields     Fields     `json:"fields"`
 		Retention  *Retention `json:"retention"`
@@ -34,6 +39,13 @@ var (
 
 const DefaultBufferSize = 64 * 1024 // 64KB
 
+func (cfg *Config) Validate() error {
+	if cfg.Path == "" && !cfg.Stdout {
+		return errors.New("path or stdout is required")
+	}
+	return nil
+}
+
 func DefaultConfig() *Config {
 	return &Config{
 		BufferSize: DefaultBufferSize,