AWS CD #1
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| name: AWS CD | |
| on: | |
| workflow_run: | |
| workflows: ['AWS CI'] | |
| types: | |
| - completed | |
| jobs: | |
| deploy: | |
| if: ${{ github.event.workflow_run.conclusion == 'success' }} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Add SSH key | |
| run: echo "${{ secrets.EC2_SSH_KEY }}" > /tmp/ssh_key && chmod 600 /tmp/ssh_key | |
| - name: Determine deployment target | |
| id: determine-target | |
| run: | | |
| frontend_target=$(ssh -i /tmp/ssh_key -o StrictHostKeyChecking=no -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=10 ec2-user@${{ secrets.LIVE_SERVER_IP }} "cat /home/ec2-user/frontend_target.txt || (echo 'front_green' > /home/ec2-user/frontend_target.txt && cat /home/ec2-user/frontend_target.txt)") | |
| if [ "$frontend_target" = "front_blue" ]; then | |
| new_target="front_green" | |
| else | |
| new_target="front_blue" | |
| fi | |
| echo "frontend_target=$frontend_target" >> $GITHUB_OUTPUT | |
| echo "new_target=$new_target" >> $GITHUB_OUTPUT | |
| ssh -i /tmp/ssh_key -o StrictHostKeyChecking=no -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=10 ec2-user@${{ secrets.LIVE_SERVER_IP }} "echo '$new_target' > /home/ec2-user/frontend_target.txt" | |
| - name: Login to Docker Hub on EC2 instance | |
| run: | | |
| ssh -i /tmp/ssh_key -o StrictHostKeyChecking=no -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=10 ec2-user@${{ secrets.LIVE_SERVER_IP }} "echo '${{ secrets.DOCKERHUB_PW }}' | docker login -u '${{ secrets.DOCKERHUB_USERNAME }}' --password-stdin" | |
| - name: Pull latest image and deploy new version | |
| run: | | |
| ssh -i /tmp/ssh_key -o StrictHostKeyChecking=no -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=10 ec2-user@${{ secrets.LIVE_SERVER_IP }} " | |
| docker pull moaguide/moaguide:front_last | |
| cd /home/ec2-user | |
| docker-compose -f docker-compose-front.yml up -d --no-deps \${{ steps.determine-target.outputs.new_target }} | |
| " | |
| - name: Health check new environment | |
| id: health-check | |
| run: | | |
| ssh -i /tmp/ssh_key -o StrictHostKeyChecking=no -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=10 ec2-user@${{ secrets.DOMAIN }} " | |
| health_url='' | |
| if [ "$frontend_target" = 'front_blue' ]; then | |
| health_url='http://${{ secrets.DOMAIN }}:3000' | |
| else | |
| health_url='http://${{ secrets.DOMAIN }}:3001' | |
| fi | |
| for i in {1..10}; do | |
| http_status=\$(curl -s -o /dev/null -w '%{http_code}' \$health_url) | |
| if [ \"\$http_status\" -eq \"200\" ]; then | |
| echo 'Health check passed!' | |
| exit 0 | |
| fi | |
| echo 'Waiting for healthy status...' | |
| sleep 30 | |
| done | |
| echo 'Health check failed!' | |
| exit 1 | |
| " | |
| - name: Update frontend target file on failure | |
| if: failure() | |
| run: | | |
| frontend_target=$(ssh -i /tmp/ssh_key -o StrictHostKeyChecking=no -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=10 ec2-user@${{ secrets.LIVE_SERVER_IP }} "cat /home/ec2-user/frontend_target.txt || (echo 'front_green' > /home/ec2-user/frontend_target.txt && cat /home/ec2-user/frontend_target.txt)") | |
| if [ "$frontend_target" = "front_blue" ]; then | |
| new_target="front_green" | |
| else | |
| new_target="front_blue" | |
| fi | |
| echo "frontend_target=$frontend_target" >> $GITHUB_OUTPUT | |
| echo "new_target=$new_target" >> $GITHUB_OUTPUT | |
| ssh -i /tmp/ssh_key -o StrictHostKeyChecking=no -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=10 ec2-user@${{ secrets.LIVE_SERVER_IP }} "echo '$new_target' > /home/ec2-user/frontend_target.txt" | |
| - name: Update NGINX configuration and reload | |
| if: success() | |
| run: | | |
| ssh -t -i /tmp/ssh_key -o StrictHostKeyChecking=no -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=10 ec2-user@${{ secrets.LIVE_SERVER_IP }} " | |
| if [ '${{ steps.determine-target.outputs.new_target }}' = 'front_blue' ]; then | |
| sed -i 's/server front_green:3000/server front_blue:3000/' /home/ec2-user/nginx/nginx.conf | |
| else | |
| sed -i 's/server front_blue:3000/server front_green:3000/' /home/ec2-user/nginx/nginx.conf | |
| fi | |
| docker-compose -f docker-compose-back.yml exec nginx nginx -s reload | |
| " | |
| - name: Stop old environment | |
| if: success() | |
| run: | | |
| ssh -i /tmp/ssh_key -o StrictHostKeyChecking=no -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=10 ec2-user@${{ secrets.LIVE_SERVER_IP }} " | |
| if [ '${{ steps.determine-target.outputs.new_target }}' = 'front_blue' ]; then | |
| docker-compose -f docker-compose-front.yml stop front_green | |
| else | |
| docker-compose -f docker-compose-front.yml stop front_blue | |
| fi | |
| " |