feat: add healthcheck command

.goreleaser.yaml

@@ -9,8 +9,6 @@ env:
   - GITHUB_ORG=almeidapaulopt
   - DOCKER_ORG=almeidapaulopt
   - DOCKERFILE=Dockerfile.goreleaser
-  - MAIN=./cmd/server/
-  - BINARY=tsdproxyd
 
 before:
   hooks:
@@ -23,8 +21,9 @@ gomod:
 report_sizes: true
 
 builds:
-  - binary: "{{ .Env.BINARY }}"
-    main: "{{ .Env.MAIN }}"
+  - id: server
+    main: ./cmd/server/main.go
+    binary: tsdproxyd
     env:
       - CGO_ENABLED=0
     goos:
@@ -46,6 +45,28 @@ builds:
     ldflags:
       - -s -w -X "github.com/almeidapaulopt/tsdproxy/core.buildString={{ .Tag }} ({{ .ShortCommit }} {{ .Date }}, {{ .Os }}/{{ .Arch }})" -X "github.com/almeidapaulopt/tsdproxy/core.version={{ .Tag }}"
 
+  - id: healthcheck
+    main: ./cmd/healthcheck/main.go
+    binary: healthcheck
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+      - arm
+    goarm:
+      - "6"
+      - "7"
+    ignore:
+      - goarch: arm
+        goos: windows
+      - goarch: arm64
+        goos: freebsd
+
 universal_binaries:
   - replace: false
 

Dockerfile

@@ -11,16 +11,17 @@ COPY . .
 
 # Compila a aplicação Go
 RUN go mod tidy && CGO_ENABLED=0 GOOS=linux go build -o /tsdproxyd ./cmd/server/main.go
+RUN CGO_ENABLED=0 GOOS=linux go build -o /healthcheck ./cmd/healthcheck/main.go
 
 
 FROM scratch
+
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=builder /tsdproxyd /tsdproxyd
 
-# add curl
-COPY --from=ghcr.io/tarampampam/curl:8.10.1 /bin/curl /bin/curl
+COPY --from=builder /tsdproxyd /tsdproxyd
+COPY --from=builder /healthcheck /healthcheck
 
 ENTRYPOINT ["/tsdproxyd"]
 
 EXPOSE 8080
-HEALTHCHECK CMD curl --fail http://127.0.0.1:8080/health/ready/
+HEALTHCHECK CMD [ "/healthcheck" ]

Dockerfile.goreleaser

@@ -2,12 +2,12 @@ FROM alpine:latest AS certs
 RUN apk add --no-cache ca-certificates && update-ca-certificates 2>/dev/null || true
 
 FROM scratch
+
 COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-# add curl
-COPY --from=ghcr.io/tarampampam/curl:8.10.1 /bin/curl /bin/curl
 
-ENTRYPOINT ["/tsdproxyd"]
 COPY tsdproxyd /
+COPY healthcheck /
 
+ENTRYPOINT ["/tsdproxyd"]
 EXPOSE 8080
-HEALTHCHECK CMD curl --fail http://127.0.0.1:8080/health/ready/
+HEALTHCHECK CMD [ "/healthcheck" ]

cmd/healthcheck/main.go

@@ -0,0 +1,13 @@
+package main
+
+import (
+	"net/http"
+	"os"
+)
+
+func main() {
+	_, err := http.Get("http://127.0.0.1:8080/health/ready/")
+	if err != nil {
+		os.Exit(1)
+	}
+}