Merge pull request #5 from canonical/create_basic_rock_including_expo…

…rter

[DPE-4523] create basic rock for redis including metrics exporter

.github/workflows/build.yaml

@@ -0,0 +1,27 @@
+name: Build ROCK
+
+on:
+  workflow_call:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Setup LXD
+        uses: canonical/setup-lxd@main
+      - name: Install dependencies
+        run: |
+          sudo snap install yq
+          sudo snap install rockcraft --classic
+      - name: Build ROCK
+        run: |
+          rockcraft pack
+      - name: Upload locally built ROCK artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: redis-rock
+          path: charmed-redis_*_amd64.rock

.github/workflows/release.yaml

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+name: Publish to GHCR
+
+env:
+  RELEASE: edge
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    uses: ./.github/workflows/build.yaml
+  publish:
+    needs: build
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    permissions:
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Setup Docker
+        run: |
+          sudo snap install docker
+          sudo addgroup --system docker; sudo adduser $USER docker
+          newgrp docker
+          sudo snap disable docker; sudo snap enable docker
+      - name: Install skopeo
+        run: |
+          sudo snap install --devmode --channel edge skopeo
+      - name: Install yq
+        run: |
+          sudo snap install yq
+      - uses: actions/download-artifact@v3
+        with:
+          name: redis-rock
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USER }}
+          password: ${{ secrets.GHCR_TOKEN }}
+      - name: Import and push to GHCR
+        run: |
+          version=$(yq '(.version|split("-"))[0]' rockcraft.yaml)
+          rock_image_version=$(yq '(.version)' rockcraft.yaml)
+          base=$(yq '(.base|split("@"))[1]' rockcraft.yaml)
+          tag=${version}-${base}-${{ env.RELEASE }}
+          echo "Publishing charmed-redis:${tag}"
+          sudo skopeo --insecure-policy copy \
+            oci-archive:charmed-redis_${rock_image_version}_amd64.rock \
+            docker-daemon:ghcr.io/canonical/charmed-redis:${tag}
+          docker push ghcr.io/canonical/charmed-redis:${tag}

rockcraft.yaml

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+# Copyright 2024 Canonical Ltd.
+# See LICENSE file for licensing details.
+---
+name: charmed-redis  # the name of your ROCK
+base: [email protected]  # the base environment for this ROCK
+version: '7.2.5'  # just for humans. Semantic versioning is recommended
+summary: Charmed Redis ROCK OCI  # 79 char long summary
+description: |
+  This is an OCI image that bundles Redis together with the metrics exporter
+  in order to be used in Charmed Operators, providing automated operations 
+  management from day 0 to day 2 on Redis, on top of a Virtual Machine cluster 
+  and K8s cluster. It is an open source, end-to-end, production ready data 
+  platform on top of cloud native technologies.
+license: Apache-2.0  # your application's SPDX license
+
+platforms:  # The platforms this ROCK should be built on and run on
+  amd64:
+
+services:
+  redis:
+    override: replace
+    startup: enabled
+    summary: Start Redis
+    command: "redis-server"
+  redis_exporter:
+    override: replace
+    startup: enabled
+    summary: Start Redis Exporter
+    command: "/bin/redis_exporter"
+
+parts:
+  redis:
+    plugin: nil
+    stage-packages:
+      - redis
+  redis_exporter:
+    plugin: go
+    source: https://github.com/canonical/redis_exporter.git
+    source-type: git
+    source-branch: "v1.60.0"
+    build-snaps:
+      - go/1.21/stable