Add Docker file for testnet relay setup guide

.github/workflows/build-legay-relay.yml

@@ -0,0 +1,157 @@
+name: build
+
+on:
+  push:
+    branches:
+      - 'main'
+      - 'v[0-9]*'
+    tags:
+      - 'v*'
+  pull_request:
+  workflow_dispatch:
+
+env:
+  REGISTRY_IMAGE: ghcr.io/voinetwork/voi-node-legacy-relay
+
+jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.platforms.outputs.matrix }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Create matrix
+        id: platforms
+        run: |
+          echo "matrix=$(docker buildx bake -f ./bake.hcl image-all --print | jq -cr '.target."image-all".platforms')" >>${GITHUB_OUTPUT}
+
+      - name: Show matrix
+        run: |
+          echo ${{ steps.platforms.outputs.matrix }}
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY_IMAGE }}
+
+      - name: Rename meta bake definition file
+        run: |
+          mv "${{ steps.meta.outputs.bake-file }}" "/tmp/bake-meta.json"
+
+      - name: Upload meta bake definition
+        uses: actions/upload-artifact@v4
+        with:
+          name: bake-meta
+          path: /tmp/bake-meta.json
+          if-no-files-found: error
+          retention-days: 1
+
+  build:
+    runs-on: ubuntu-latest
+    needs:
+      - prepare
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: ${{ fromJson(needs.prepare.outputs.matrix) }}
+    steps:
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Prepare
+        run: |
+          platform=${{ matrix.platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Download meta bake definition
+        uses: actions/download-artifact@v4
+        with:
+          name: bake-meta
+          path: /tmp
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build
+        id: bake
+        uses: docker/bake-action@v5
+        with:
+          files: |
+            ./bake.hcl
+            /tmp/bake-meta.json
+          targets: legacy-relay-image
+          set: |
+            *.tags=
+            *.platform=${{ matrix.platform }}
+            *.output=type=image,"name=${{ env.REGISTRY_IMAGE }}",push-by-digest=true,name-canonical=true,push=true
+
+      - name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          digest="${{ fromJSON(steps.bake.outputs.metadata).legacy-relay-image['containerimage.digest'] }}"
+          touch "/tmp/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ env.PLATFORM_PAIR }}
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge:
+    runs-on: ubuntu-latest
+    needs:
+      - build
+    steps:
+      - name: Download meta bake definition
+        uses: actions/download-artifact@v4
+        with:
+          name: bake-meta
+          path: /tmp
+
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: /tmp/digests
+          pattern: digests-*
+          merge-multiple: true
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create manifest list and push
+        working-directory: /tmp/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.target."docker-metadata-action".tags | map(select(startswith("${{ env.REGISTRY_IMAGE }}")) | "-t " + .) | join(" ")' /tmp/bake-meta.json) \
+            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)
+
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:$(jq -r '.target."docker-metadata-action".args.DOCKER_META_VERSION' /tmp/bake-meta.json)

Dockerfile.legacy-relay

@@ -0,0 +1,9 @@
+ARG BASE_ALGORAND_VERSION="3.25.0"
+FROM algorand/stable:${BASE_ALGORAND_VERSION} AS algorand
+
+FROM gcr.io/distroless/cc AS distroless
+COPY --from=algorand --chown=0:0 /root/node/algod /node/algod
+COPY --from=algorand --chown=0:0 /root/node/goal /node/goal
+COPY --from=algorand --chown=0:0 /root/node/node_exporter /node/node_exporter
+ARG NETWORK="testnet"
+COPY configuration/${NETWORK}/genesis.json /node/data/genesis.json

bake.hcl

@@ -22,6 +22,12 @@ target "participation-image" {
   dockerfile = "Dockerfile.participation"
 }
 
+target "legacy-relay-image" {
+  inherits = ["docker-metadata-action"]
+  context = "."
+  dockerfile = "Dockerfile.legacy-relay"
+}
+
 target "image-local" {
   inherits = ["image"]
   output = ["type=docker"]