This repository was archived by the owner on Jan 2, 2026. It is now read-only.
Merge pull request #5 from swecc-uw/configure-context #14
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| name: Deploy AI Service | |
| on: | |
| push: | |
| branches: | |
| - main | |
| workflow_dispatch: | |
| env: | |
| SERVICE_NAME: 'ai-server' | |
| NETWORK: 'prod_swecc-network' | |
| CPU_LIMIT: '0.5' | |
| MEMORY_LIMIT: '256M' | |
| CPU_RESERVE: '0.1' | |
| MEMORY_RESERVE: '128M' | |
| IMAGE: 'swecc-ai' | |
| DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }} | |
| DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }} | |
| CONFIG_NAME: 'ai_env' | |
| jobs: | |
| push_to_dockerhub: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v2 | |
| - name: Log in to Docker Hub | |
| uses: docker/login-action@v1 | |
| with: | |
| username: ${{ env.DOCKERHUB_USERNAME }} | |
| password: ${{ env.DOCKERHUB_TOKEN }} | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@v2 | |
| with: | |
| context: . | |
| file: ./Dockerfile | |
| push: true | |
| tags: | | |
| ${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE }}:latest | |
| ${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE }}:${{ github.sha }} | |
| deploy_to_swarm: | |
| runs-on: | |
| group: EC2 | |
| labels: [self-hosted, deploy] | |
| needs: push_to_dockerhub | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v2 | |
| - name: Login to Docker Hub on deployment server | |
| uses: docker/login-action@v1 | |
| with: | |
| username: ${{ env.DOCKERHUB_USERNAME }} | |
| password: ${{ env.DOCKERHUB_TOKEN }} | |
| - name: Pull latest image | |
| run: | | |
| docker pull ${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE }}:latest | |
| - name: Prepare environment file | |
| run: | | |
| echo "Parsing environment variables..." | |
| docker config inspect ${{ env.CONFIG_NAME }} --pretty | sed -n '/Data:/,$ p' | sed '1d' > env_file.txt || echo "No config found" | |
| - name: Check for existing service | |
| id: check_service | |
| run: | | |
| if docker service ls | grep -q "${{ env.SERVICE_NAME }}"; then | |
| echo "existing_service=true" >> $GITHUB_OUTPUT | |
| else | |
| echo "existing_service=false" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Create staging service for zero-downtime deployment | |
| id: create_staging | |
| if: steps.check_service.outputs.existing_service == 'true' | |
| run: | | |
| STAGING_NAME="${{ env.SERVICE_NAME }}-staging" | |
| echo "Creating temporary service: $STAGING_NAME" | |
| docker service create \ | |
| --name "$STAGING_NAME" \ | |
| --network ${{ env.NETWORK }} \ | |
| --env-file env_file.txt \ | |
| --replicas 1 \ | |
| --restart-condition any \ | |
| --limit-cpu ${{ env.CPU_LIMIT }} \ | |
| --limit-memory ${{ env.MEMORY_LIMIT }} \ | |
| --reserve-cpu ${{ env.CPU_RESERVE }} \ | |
| --reserve-memory ${{ env.MEMORY_RESERVE }} \ | |
| --with-registry-auth \ | |
| ${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE }}:latest | |
| echo "New service is healthy - promoting staging service to production" | |
| docker service update \ | |
| --update-parallelism 1 \ | |
| --hostname ${{ env.SERVICE_NAME }} \ | |
| $STAGING_NAME | |
| echo "Removing old service" | |
| docker service rm ${{ env.SERVICE_NAME }} | |
| echo "staging_success=true" >> $GITHUB_OUTPUT | |
| - name: Create new service | |
| if: steps.check_service.outputs.existing_service == 'false' || steps.create_staging.outputs.staging_success == 'true' | |
| run: | | |
| echo "Creating new prod service for ${{ env.SERVICE_NAME }}" | |
| docker service create \ | |
| --name ${{ env.SERVICE_NAME }} \ | |
| --network ${{ env.NETWORK }} \ | |
| --env-file env_file.txt \ | |
| --replicas 1 \ | |
| --restart-condition any \ | |
| --update-parallelism 1 \ | |
| --update-delay 30s \ | |
| --update-order start-first \ | |
| --update-failure-action continue \ | |
| --limit-cpu ${{ env.CPU_LIMIT }} \ | |
| --limit-memory ${{ env.MEMORY_LIMIT }} \ | |
| --reserve-cpu ${{ env.CPU_RESERVE }} \ | |
| --reserve-memory ${{ env.MEMORY_RESERVE }} \ | |
| --with-registry-auth \ | |
| ${{ env.DOCKERHUB_USERNAME }}/${{ env.IMAGE }}:latest | |
| - name: Cleanup | |
| run: | | |
| docker service rm ${{ env.SERVICE_NAME }}-staging || true | |
| rm env_file.txt || true |