initial commit with service files

.env

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+# Log level
+LOG_LEVEL=debug
+
+# Environment
+ENVIRONMENT=development
+
+# The engine URLs
+ENGINE_URLS=["http://localhost:8080"]
+
+# The Service URL
+SERVICE_URL="http://localhost:9292"
+
+# The maximum of tasks the service can process
+MAX_TASKS=50
+
+# The number of times the service tries to announce itself to the engine
+ENGINE_ANNOUNCE_RETRIES=5
+
+# The number of seconds between each retry
+ENGINE_ANNOUNCE_RETRY_DELAY=3

.github/actions/build-and-push-docker-image-to-github/action.yml

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+# Documentation: https://docs.github.com/en/actions/creating-actions/creating-a-composite-action
+name: build_and_push_docker_image_to_github
+description: Build and push Docker image to GitHub
+
+inputs:
+  docker-registry-url:
+    description: Docker registry URL
+    required: true
+    default: ghcr.io
+  docker-registry-username:
+    description: Docker registry username
+    required: true
+  docker-registry-password:
+    description: Docker registry password
+    required: true
+  docker-image-name:
+    description: Docker image name
+    required: true
+  docker-image-context:
+    description: Docker image context
+    required: true
+    default: .
+
+outputs:
+  docker-image-tags:
+    description: "Docker image tags"
+    value: ${{ steps.meta.outputs.tags }}
+
+runs:
+  using: composite
+  steps:
+    - name: Log in to the Container registry
+      uses: docker/login-action@v2
+      with:
+        registry: ${{ inputs.docker-registry-url }}
+        username: ${{ inputs.docker-registry-username }}
+        password: ${{ inputs.docker-registry-password }}
+
+    - name: Extract metadata (tags, labels) for Docker
+      id: meta
+      uses: docker/metadata-action@v2
+      with:
+        images: |
+          ${{ inputs.docker-registry-url }}/${{ inputs.docker-image-name }}
+        tags: |
+          type=raw,value=latest
+          type=sha
+
+    - name: Build and push Docker image
+      uses: docker/build-push-action@v2
+      with:
+        context: ${{ inputs.docker-image-context }}
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}

.github/actions/execute-command-on-kubernetes-cluster/action.yml

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+# Documentation: https://docs.github.com/en/actions/creating-actions/creating-a-composite-action
+name: execute_command_on_kubernetes_cluster
+description: Execute a command on a Kubernetes cluster
+
+inputs:
+  kubectl-binary-url:
+    description: kubectl binary URL
+    required: true
+    default: https://dl.k8s.io/release/v1.25.3/bin/linux/amd64/kubectl
+  kubectl-binary-sha-url:
+    description: kubectl binary SHA URL
+    required: true
+    default: https://dl.k8s.io/v1.25.3/bin/linux/amd64/kubectl.sha256
+  kube-config:
+    description: kubectl config file
+    required: true
+  kube-namespace:
+    description: kubectl namespace
+    required: true
+  kubectl-context:
+    description: kubectl context
+    required: true
+    default: .
+  kubectl-args:
+    description: kubectl arguments
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Get filenames from URLs
+      shell: bash
+      run: |
+        echo "KUBECTL_BINARY_NAME=$(basename "${{ inputs.kubectl-binary-url }}")" >> $GITHUB_ENV
+        echo "KUBECTL_BINARY_SHA_NAME=$(basename "${{ inputs.kubectl-binary-sha-url }}")" >> $GITHUB_ENV
+
+    - name: Download kubectl binary
+      shell: bash
+      run: curl -LO -s "${{ inputs.kubectl-binary-url }}"
+
+    - name: Download kubectl binary SHA
+      shell: bash
+      run: curl -LO -s "${{ inputs.kubectl-binary-sha-url }}"
+
+    - name: Verify kubectl binary with SHA checksum
+      shell: bash
+      run: echo "$(cat $KUBECTL_BINARY_SHA_NAME) kubectl" | sha256sum --check
+
+    - name: Install kubectl binary
+      shell: bash
+      run: sudo install -o root -g root -m 0755 $KUBECTL_BINARY_NAME /usr/local/bin/kubectl
+
+    - name: Create kubectl config file
+      shell: bash
+      run: |
+        mkdir --parent ~/.kube
+        echo "${{ inputs.kube-config }}" > ~/.kube/config
+
+    - name: Execute kubectl command
+      shell: bash
+      working-directory: ${{ inputs.kubectl-context }}
+      run: kubectl --namespace "${{ inputs.kube-namespace }}" ${{ inputs.kubectl-args }}

.github/actions/lint-python-app/action.yml

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+# Documentation: https://docs.github.com/en/actions/creating-actions/creating-a-composite-action
+name: lint_python_app
+description: Lint a Python app
+
+inputs:
+  python-app-path:
+    description: Python app path
+    required: true
+    default: .
+
+runs:
+  using: composite
+  steps:
+    - name: Setup Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+        cache: 'pip'
+
+    - name: Install app dependencies
+      shell: bash
+      working-directory: ${{ inputs.python-app-path }}
+      run: pip3 install -r requirements.txt -r requirements-all.txt
+
+    - name: Lint Python code
+      shell: bash
+      working-directory: ${{ inputs.python-app-path }}
+      run: flake8 .

.github/actions/test-python-app/action.yml

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+# Documentation: https://docs.github.com/en/actions/creating-actions/creating-a-composite-action
+name: test_python_app
+description: Test a Python app
+
+inputs:
+  python-app-path:
+    description: Python app path
+    required: true
+    default: .
+  token:
+    description: GitHub token
+    required: true
+    default: ""
+
+runs:
+  using: composite
+  steps:
+    - name: Setup Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+        cache: 'pip'
+
+    - name: Install app dependencies
+      shell: bash
+      working-directory: ${{ inputs.python-app-path }}
+      run: pip3 install -r requirements.txt -r requirements-all.txt
+
+    - name: Run Python tests
+      shell: bash
+      working-directory: ${{ inputs.python-app-path }}
+      run: pytest
+
+    - name: Coverage report
+      uses: orgoro/[email protected]
+      if: github.event_name == 'pull_request'
+      with:
+        coverageFile: ${{ inputs.python-app-path }}/coverage.xml
+        token: ${{ inputs.token }}
+
+

.github/workflows/image-resize.yml

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+# Documentation: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsuses
+name: image-resize_workflow
+run-name: image-resize workflow
+
+# Allow one concurrent deployment
+concurrency:
+  group: "image-resize"
+  cancel-in-progress: true
+
+on:
+  push:
+    branches:
+      - main
+      - prod
+    paths:
+      - .github/actions/build-and-push-docker-image-to-github/action.yml
+      - .github/actions/execute-command-on-kubernetes-cluster/action.yml
+      - .github/actions/lint-python-app/action.yml
+      - .github/actions/test-python-app/action.yml
+      - .github/workflows/image-resize.yml
+      - common-code/**/*
+      - services/image-resize/**/*
+
+  pull_request:
+    paths:
+      - .github/actions/build-and-push-docker-image-to-github/action.yml
+      - .github/actions/execute-command-on-kubernetes-cluster/action.yml
+      - .github/actions/lint-python-app/action.yml
+      - .github/actions/test-python-app/action.yml
+      - .github/workflows/image-resize.yml
+      - common-code/**/*
+      - services/image-resize/**/*
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  review:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      - name: Lint Python app
+        uses: ./.github/actions/lint-python-app
+        with:
+          python-app-path: ./services/image-resize
+
+  test:
+    needs: review
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      - name: Test Python app
+        uses: ./.github/actions/test-python-app
+        with:
+          python-app-path: ./services/image-resize
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+  release:
+    needs: test
+    runs-on: ubuntu-latest
+    # Only run on main
+    if: success() && github.ref == 'refs/heads/main'
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      - name: Build and push Docker image to GitHub
+        id: build-and-push-docker-image-to-github
+        uses: ./.github/actions/build-and-push-docker-image-to-github
+        with:
+          docker-registry-username: ${{ github.actor }}
+          docker-registry-password: ${{ secrets.GITHUB_TOKEN }}
+          docker-image-name: swiss-ai-center/image-resize
+          docker-image-context: ./services/image-resize
+    outputs:
+      docker-image-tags: ${{ steps.build-and-push-docker-image-to-github.outputs.docker-image-tags }}
+
+  deploy-dev:
+    needs: release
+    runs-on: ubuntu-latest
+    # Only run on main
+    if: success() && github.ref == 'refs/heads/main'
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      - name: Prepare configuration files
+        shell: bash
+        working-directory: services/image-resize/kubernetes
+        env:
+          ENVIRONMENT: production
+          LOG_LEVEL: info
+          ENGINE_URLS: "'[\"https://core-engine-swiss-ai-center.kube.isc.heia-fr.ch\"]'"
+          SERVICE_URL: https://image-resize-swiss-ai-center.kube.isc.heia-fr.ch
+        run: |
+          # Set image-resize version
+          docker_image_tags=(${{ needs.release.outputs.docker-image-tags }})
+          docker_image_sha_tag="${docker_image_tags[1]}"
+          yq ".spec.template.spec.containers[0].image = \"$docker_image_sha_tag\"" image-resize.stateful.yml > new-image-resize.stateful.yml && mv new-image-resize.stateful.yml image-resize.stateful.yml
+
+          # Set image-resize configuration (ConfigMap)
+          yq '.data = (.data | to_entries | map({"key": .key, "value": "${" + .key + "}"}) | from_entries)' image-resize.config-map.yml | envsubst > new-image-resize.config-map.yml && mv new-image-resize.config-map.yml image-resize.config-map.yml
+
+          # Set image-resize configuration (Ingress)
+          yq ".spec.rules[0].host = \"${SERVICE_URL#*://}\"" image-resize.ingress.yml > new-image-resize.ingress.yml && mv new-image-resize.ingress.yml image-resize.ingress.yml
+          yq ".spec.tls[0].hosts[0] = \"${SERVICE_URL#*://}\"" image-resize.ingress.yml > new-image-resize.ingress.yml && mv new-image-resize.ingress.yml image-resize.ingress.yml
+
+      - name: Deploy image-resize on the Kubernetes cluster
+        uses: ./.github/actions/execute-command-on-kubernetes-cluster
+        with:
+          kube-config: ${{ secrets.KUBE_CONFIG_DEV }}
+          kube-namespace: swiss-ai-center-dev
+          kubectl-context: ./services/image-resize/kubernetes
+          kubectl-args: |
+            apply \
+              -f image-resize.config-map.yml \
+              -f image-resize.stateful.yml \
+              -f image-resize.service.yml \
+              -f image-resize.ingress.yml
+
+  deploy-prod:
+    needs: release
+    runs-on: ubuntu-latest
+    # Only run on prod
+    if: success() && github.ref == 'refs/heads/prod'
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      - name: Prepare configuration files
+        shell: bash
+        working-directory: services/image-resize/kubernetes
+        env:
+          ENVIRONMENT: production
+          LOG_LEVEL: info
+          ENGINE_URLS: "'[\"https://core-engine-swiss-ai-center.kube.isc.heia-fr.ch\"]'"
+          SERVICE_URL: https://image-resize-swiss-ai-center.kube.isc.heia-fr.ch
+        run: |
+          # Set image-resize version
+          docker_image_tags=(${{ needs.release.outputs.docker-image-tags }})
+          docker_image_sha_tag="${docker_image_tags[1]}"
+          yq ".spec.template.spec.containers[0].image = \"$docker_image_sha_tag\"" image-resize.stateful.yml > new-image-resize.stateful.yml && mv new-image-resize.stateful.yml image-resize.stateful.yml
+
+          # Set image-resize configuration (ConfigMap)
+          yq '.data = (.data | to_entries | map({"key": .key, "value": "${" + .key + "}"}) | from_entries)' image-resize.config-map.yml | envsubst > new-image-resize.config-map.yml && mv new-image-resize.config-map.yml image-resize.config-map.yml
+
+          # Set image-resize configuration (Ingress)
+          yq ".spec.rules[0].host = \"${SERVICE_URL#*://}\"" image-resize.ingress.yml > new-image-resize.ingress.yml && mv new-image-resize.ingress.yml image-resize.ingress.yml
+          yq ".spec.tls[0].hosts[0] = \"${SERVICE_URL#*://}\"" image-resize.ingress.yml > new-image-resize.ingress.yml && mv new-image-resize.ingress.yml image-resize.ingress.yml
+
+      - name: Deploy image-resize on the Kubernetes cluster
+        uses: ./.github/actions/execute-command-on-kubernetes-cluster
+        with:
+          kube-config: ${{ secrets.KUBE_CONFIG_PROD }}
+          kube-namespace: swiss-ai-center-prod
+          kubectl-context: ./services/image-resize/kubernetes
+          kubectl-args: |
+            apply \
+              -f image-resize.config-map.yml \
+              -f image-resize.stateful.yml \
+              -f image-resize.service.yml \
+              -f image-resize.ingress.yml