upd() goreleaser, dockerfile, demo

.devcontainer/docker-compose.yml

@@ -1,4 +1,3 @@
-version: "3.8"
 services:
   vscode:
     image: mcr.microsoft.com/devcontainers/go:1-1.22-bookworm
@@ -28,9 +27,9 @@ services:
       - "./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml"
     ports:
       - "9090:9090"
-  grafana:
-    image: grafana/grafana:master
-    volumes:
-      - "./grafana-data:/var/lib/grafana"
-    ports:
-      - "3000:3000"
+  # grafana:
+  #   image: grafana/grafana:master
+  #   volumes:
+  #     - "./grafana-data:/var/lib/grafana"
+  #   ports:
+  #     - "3000:3000"

.gitignore

@@ -25,5 +25,5 @@ go.work.sum
 .env
 
 # others
-bin/
+dist/
 .devcontainer/grafana-data/

.goreleaser.yaml

@@ -1,3 +1,4 @@
+version: 2
 project_name: prometheus-fake-remote-read
 
 release:
@@ -36,6 +37,8 @@ dockers:
   use: buildx
   build_flag_templates:
   - --platform=linux/amd64
+  extra_files:
+  - configs/example.config.json
 
 - image_templates:
   - "ghcr.io/vitalyu/{{ .ProjectName }}:{{ .Version }}-arm64"
@@ -44,6 +47,8 @@ dockers:
   use: buildx
   build_flag_templates:
   - --platform=linux/arm64/v8
+  extra_files:
+  - configs/example.config.json
 
 docker_manifests:
 - name_template: "ghcr.io/vitalyu/{{ .ProjectName }}:{{ .Version }}"

Dockerfile

@@ -1,16 +1,10 @@
-ARG TARGETOS
-ARG TARGETARCH
-
-FROM --platform=$BUILDPLATFORM golang:1.22-alpine AS builder
-WORKDIR /app
-COPY . .
-RUN GOOS=$TARGETOS GOARCH=$TARGETARCH CGO_ENABLED=0 go build -o prometheus-fake-remote-read ./cmd/prometheus-fake-remote-read
-
 FROM alpine:latest
 WORKDIR /root/
 
-COPY --from=builder /app/prometheus-fake-remote-read .
-COPY --from=builder /app/configs/example.config.json .
+COPY prometheus-fake-remote-read .
+COPY configs/example.config.json .
+
+RUN ls -lh
 
 ENTRYPOINT ["./prometheus-fake-remote-read"]
 CMD ["--config", "./example.config.json"]

Makefile

@@ -27,16 +27,18 @@ test: ## Run tests
 run: ## Run for current platform
 	CGO_ENABLED=0 go run ./cmd/prometheus-fake-remote-read --config configs/example.config.json
 
+.PHONY: demo
+demo: ## Run docker compose and checkout http://127.0.0.1:9090
+	docker compose --project-directory ./demo/ up
+	docker compose --project-directory ./demo/ rm --stop --volumes --force
+
 ##@ Build
 
 .PHONY: build
 build: ## Build for current platform
 	mkdir ./bin/ || true
-	CGO_ENABLED=0 go build -o ./bin/ ./cmd/prometheus-fake-remote-read 
-
-.PHONY: docker-build
-docker-build: ## Test building dockerfile for multiplatforms. Using buildx
-	docker buildx create --use
-	docker buildx build --platform linux/amd64 -t prometheus-fake-remote-read:amd64 .
-	docker buildx build --platform linux/arm64 -t prometheus-fake-remote-read:arm64 .
+	CGO_ENABLED=0 go build -o ./dist/ ./cmd/prometheus-fake-remote-read 
 
+.PHONY: goreleaser
+goreleaser: ## Build via goreleaser
+	goreleaser release --snapshot  --clean 

demo/docker-compose.yml

@@ -0,0 +1,9 @@
+services:
+  remotestorage:
+    image: ghcr.io/vitalyu/prometheus-fake-remote-read:latest
+  prom:
+    image: prom/prometheus:v2.53.1
+    volumes:
+      - "./prometheus-config.yml:/etc/prometheus/prometheus.yml"
+    ports:
+      - "9090:9090"

demo/prometheus-config.yml

@@ -0,0 +1,11 @@
+global:
+  scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
+  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
+
+scrape_configs:
+- job_name: 'prometheus'
+  static_configs:
+  - targets: ['localhost:9090']
+
+remote_read:
+- url: "http://remotestorage:9999/read"