go-proxy ls-route now query api server first, then fallback to read from config file

.github/workflows/docker-image.yml

@@ -124,9 +124,3 @@ jobs:
             - name: Inspect image
               run: |
                   docker buildx imagetools inspect ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }}
-
-            - name: Tag as latest
-              if: startsWith(github.ref, 'refs/tags/') && !contains(github.ref_name, '-')
-              run: |
-                  docker tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.meta.outputs.version }} ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
-                  docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest

Dockerfile

@@ -5,11 +5,11 @@ RUN apk add --no-cache tzdata
 WORKDIR /src
 
 # Only copy go.mod and go.sum initially for better caching
-COPY go.mod go.sum /src
+COPY go.mod go.sum /src/
 
 # Utilize build cache
 RUN --mount=type=cache,target="/go/pkg/mod" \
-    go mod graph | awk '{if ($1 !~ "@") print $2}' | xargs go get
+    go mod download -x
 
 ENV GOCACHE=/root/.cache/go-build
 

cmd/main.go

@@ -91,7 +91,14 @@ func main() {
 		printJSON(cfg.Value())
 		return
 	case common.CommandListRoutes:
-		printJSON(cfg.RoutesByAlias())
+		routes, err := apiUtils.ListRoutes()
+		if err.HasError() {
+			log.Printf("failed to connect to api server: %s", err)
+			log.Printf("falling back to config file")
+			printJSON(cfg.RoutesByAlias())
+		} else {
+			printJSON(routes)
+		}
 		return
 	case common.CommandDebugListEntries:
 		printJSON(cfg.DumpEntries())

internal/api/v1/utils/localhost.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
@@ -29,3 +30,20 @@ func ReloadServer() E.NestedError {
 	}
 	return nil
 }
+
+func ListRoutes() (map[string]map[string]any, E.NestedError) {
+	resp, err := httpClient.Get(fmt.Sprintf("%s/v1/list/routes", common.APIHTTPURL))
+	if err != nil {
+		return nil, E.From(err)
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return nil, E.Failure("list routes").Extraf("status code: %v", resp.StatusCode)
+	}
+	var routes map[string]map[string]any
+	err = json.NewDecoder(resp.Body).Decode(&routes)
+	if err != nil {
+		return nil, E.From(err)
+	}
+	return routes, nil
+}