Backend Production Deployment #287
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| name: Backend Production Deployment | |
| on: | |
| push: | |
| branches: | |
| - master | |
| paths: | |
| - "zubhub_backend/**" | |
| - "!zubhub_backend/zubhub/docs/**" | |
| - "!zubhub_backend/.gitignore" | |
| - "!zubhub_backend/.env.example" | |
| - "!zubhub_backend/.dockerignore" | |
| workflow_dispatch: | |
| jobs: | |
| build_and_push: | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| service: ['web', 'celery', 'media'] | |
| steps: | |
| - uses: unstructuredstudio/zubhub/.github/actions/checkout@master | |
| - name: Build and push ${{ matrix.service }} | |
| uses: unstructuredstudio/zubhub/.github/actions/docker_build_and_push@master | |
| with: | |
| username: ${{ vars.DOCKERHUB_USERNAME }} | |
| token: ${{ secrets.DOCKERHUB_TOKEN }} | |
| context: ./zubhub_backend/ | |
| file: ./zubhub_backend/compose/${{ matrix.service }}/prod/Dockerfile | |
| push: true | |
| tags: unstructuredstudio/zubhub-services_${{ matrix.service }}:latest | |
| deploy: | |
| needs: build_and_push | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: unstructuredstudio/zubhub/.github/actions/checkout@master | |
| - uses: unstructuredstudio/zubhub/.github/actions/scp_action@master | |
| with: | |
| host: ${{ vars.DO_BACKEND_HOST }} | |
| username: ${{ vars.DO_BACKEND_USERNAME }} | |
| key: ${{ secrets.DO_SSHKEY }} | |
| source: "." | |
| target: "/home/zubhub-services/zubhub" | |
| - uses: unstructuredstudio/zubhub/.github/actions/ssh_action@master | |
| with: | |
| host: ${{ vars.DO_BACKEND_HOST }} | |
| username: ${{ vars.DO_BACKEND_USERNAME }} | |
| key: ${{ secrets.DO_SSHKEY }} | |
| script: | | |
| cp /home/zubhub-services/zubhub/zubhub_backend/compose/deploy_backend.sh /home/zubhub-services/ | |
| sudo bash /home/zubhub-services/deploy_backend.sh | |
| doctl compute droplet list 'zubhub-services*' > droplets.txt | |
| droplets_count=`wc -l < droplets.txt` | |
| rm droplets.txt | |
| docker service scale zubhub-services_web=$(($droplets_count - 1)) | |
| - name: Get zubhub-services droplet IPs | |
| id: get_droplet_ips | |
| uses: unstructuredstudio/zubhub/.github/actions/doctl_action@master | |
| with: | |
| token: ${{ secrets.DO_ACCESS_TOKEN }} | |
| script: | | |
| # This script will be executed inside a composite action. | |
| # rename GITHUB_OUTPUT so that it's clear that it's a | |
| # composite output and should be handled differently from $GITHUB_OUTPUT | |
| COMPOSITE_OUTPUT=$GITHUB_OUTPUT | |
| doctl compute droplet list 'zubhub-services*' \ | |
| --format PublicIPv4 --no-header > droplets.txt | |
| # convert to stringified array to be used in the prune job | |
| echo "DROPLET_IPS=$( cat droplets.txt | jq -Rsc '. / "\n" - [""]')" >> $COMPOSITE_OUTPUT | |
| outputs: | |
| DROPLET_IPS: ${{ fromJson(steps.get_droplet_ips.outputs.JSON_STRING).DROPLET_IPS }} | |
| prune: | |
| needs: deploy | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| host: ${{ fromJson(needs.deploy.outputs.DROPLET_IPS) }} | |
| steps: | |
| - name: Execute docker system prune on ${{ matrix.host }} | |
| uses: unstructuredstudio/zubhub/.github/actions/ssh_action@master | |
| with: | |
| host: ${{ matrix.host }} | |
| username: ${{ vars.DO_BACKEND_USERNAME }} | |
| key: ${{ secrets.DO_SSHKEY }} | |
| script: | | |
| docker system prune -a -f | |
| volumes=$(docker volume ls -q) | |
| # Loop through the volumes | |
| while IFS= read -r volume; do | |
| # Delete the volume if it doesn't end with "_data" | |
| if [[ ! $volume =~ _data$ ]]; then | |
| docker volume rm "$volume" 2> /dev/null || true | |
| fi | |
| done <<< "$volumes" |