Merge pull request #18 from privacybydesign/Dockerize

Dockerizing watchdog

.github/workflows/delivery.yaml

@@ -0,0 +1,39 @@
+name: Delivery
+
+on: 
+  # Allow triggering pushing to GHCR manually.
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  packages: write
+
+jobs:
+  publish-docker-image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=raw,value=${{ github.ref == 'refs/heads/master' && 'latest' || 'staging' }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}      
+
+      - name: Build container and push to GitHub Container Registry
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/status-check.yaml

@@ -0,0 +1,16 @@
+name: Status checks
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+  # Make it possible to trigger the checks manually.
+  workflow_dispatch:
+
+jobs:
+  docker-build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run Dockerfile build stage
+        run: docker build -t privacybydesign/irma-watchdogd:build .

Dockerfile

@@ -0,0 +1,21 @@
+FROM golang:1.21 AS builder
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+
+RUN go mod download
+
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=linux go build -o watchdogd
+
+FROM alpine:latest
+
+COPY --from=builder /app/watchdogd /app/watchdogd
+
+EXPOSE 8080
+
+WORKDIR /app
+
+ENTRYPOINT ["/app/watchdogd"]

docker-compose.yaml

@@ -0,0 +1,8 @@
+version: '3'
+services:
+  watchdog:
+    build: .
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./config.yaml:/app/config.yaml

main.go

@@ -37,7 +37,7 @@ var exampleConfig string = `
                 MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAELzHV5ipBimWpuZIDaQQd+KmNpNop
                 dpBeCqpDwf+Grrw9ReODb6nwlsPJ/c/gqLnc+Y3sKOAJ2bFGI+jHBSsglg==
                 -----END PUBLIC KEY-----
-    bindaddr: ':8079'
+    bindaddr: ':8080'
     interval: 5m `
 
 var rawTemplate string = `
@@ -102,7 +102,7 @@ func main() {
 	var confPath string
 
 	// set configuration defaults
-	conf.BindAddr = ":8079"
+	conf.BindAddr = ":8080"
 	conf.Interval = 5 * time.Minute
 
 	// parse commandline