build_deploy_aks_canary #1
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| name: build_deploy_aks_canary | |
| on: | |
| push: | |
| paths: | |
| - unit4/exercise4/** | |
| workflow_dispatch: | |
| env: | |
| IMAGE_TAG: 1 | |
| jobs: | |
| build-and-deploy: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: 'Checkout source code' | |
| uses: actions/checkout@v3 | |
| - name: 'Login to Azure Container Registry' | |
| uses: azure/docker-login@v1 | |
| with: | |
| login-server: ${{ secrets.REGISTRY_LOGIN_SERVER }} | |
| username: ${{ secrets.REGISTRY_USERNAME }} | |
| password: ${{ secrets.REGISTRY_PASSWORD }} | |
| - name: 'Build and push the blue image (v1)' | |
| run: | | |
| docker build unit4/exercise4/blue/. -t ${{ secrets.REGISTRY_LOGIN_SERVER }}/nginx:1 | |
| docker push ${{ secrets.REGISTRY_LOGIN_SERVER }}/nginx:1 | |
| - name: 'Build and push the green image (v2)' | |
| run: | | |
| docker build unit4/exercise4/green/. -t ${{ secrets.REGISTRY_LOGIN_SERVER }}/nginx:2 | |
| docker push ${{ secrets.REGISTRY_LOGIN_SERVER }}/nginx:2 | |
| - name: 'Azure login' | |
| id: login | |
| uses: azure/login@v1.4.3 | |
| with: | |
| creds: ${{ secrets.AZURE_CREDENTIALS }} | |
| - name: 'Set the target AKS cluster' | |
| id: set-context | |
| uses: azure/aks-set-context@v3 | |
| with: | |
| resource-group: '${{ secrets.RESOURCE_GROUP_AKS }}' | |
| cluster-name: '${{ secrets.CLUSTER_NAME }}' | |
| - name: Setup kubectl | |
| id: install-kubectl | |
| uses: azure/setup-kubectl@v3 | |
| - name: Replace image name in manifest | |
| run: | | |
| sed -i 's/__REGISTRY-LOGIN-SERVER__/${{ secrets.REGISTRY_LOGIN_SERVER }}/g' unit4/exercise4/deployment.yaml | |
| - name: Deploy to AKS | |
| id: deploy-aks | |
| uses: Azure/k8s-deploy@v4 | |
| with: | |
| namespace: default | |
| manifests: | | |
| unit4/exercise4/service.yaml | |
| unit4/exercise4/deployment.yaml | |
| images: | | |
| ${{ secrets.REGISTRY_LOGIN_SERVER }}/nginx:${{ env.IMAGE_TAG }} | |
| strategy: canary | |
| action: deploy | |
| traffic-split-method: pod | |
| percentage: 40 | |
| baseline-and-canary-replicas: 2 | |
| - name: 'Get public IP of demoapp' | |
| id: getip | |
| run: | | |
| kubectl get service -l tier=networking | |
| approveapp: | |
| runs-on: ubuntu-latest | |
| needs: build-and-deploy | |
| environment: approveapp | |
| steps: | |
| - run: echo asked for approval | |
| promotereject: | |
| runs-on: ubuntu-latest | |
| needs: approveapp | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: 'Azure login' | |
| id: login | |
| uses: azure/login@v1.4.3 | |
| with: | |
| creds: ${{ secrets.AZURE_CREDENTIALS }} | |
| - name: 'Set the target AKS cluster' | |
| uses: azure/aks-set-context@v3 | |
| with: | |
| resource-group: '${{ secrets.RESOURCE_GROUP_AKS }}' | |
| cluster-name: '${{ secrets.CLUSTER_NAME }}' | |
| - name: Replace image name in manifest | |
| run: | | |
| sed -i 's/__REGISTRY-LOGIN-SERVER__/${{ secrets.REGISTRY_LOGIN_SERVER }}/g' unit4/exercise4/deployment.yaml | |
| - name: Promote App | |
| uses: azure/k8s-deploy@v4 | |
| if: ${{ success() }} | |
| with: | |
| namespace: default | |
| manifests: | | |
| unit4/exercise4/service.yaml | |
| unit4/exercise4/deployment.yaml | |
| images: | | |
| ${{ secrets.REGISTRY_LOGIN_SERVER }}/nginx:${{ env.IMAGE_TAG }} | |
| strategy: canary | |
| traffic-split-method: pod | |
| action: promote #deploy is the default; we will later use this to promote/reject | |
| percentage: 40 | |
| baseline-and-canary-replicas: 2 | |
| - name: Reject App | |
| uses: azure/k8s-deploy@v4 | |
| if: ${{ failure() }} | |
| with: | |
| namespace: default | |
| manifests: | | |
| unit4/exercise4/service.yaml | |
| unit4/exercise4/deployment.yaml | |
| images: | | |
| ${{ secrets.REGISTRY_LOGIN_SERVER }}/nginx:${{ env.IMAGE_TAG }} | |
| strategy: canary | |
| traffic-split-method: pod | |
| action: reject #deploy is the default; we will later use this to promote/reject | |
| percentage: 40 | |
| baseline-and-canary-replicas: 2 |