deploy.yml

name: Deploy SUSDB CI/CD

on:
  push:
    branches: [ main ]
  workflow_dispatch:
    inputs:
      version_increment:
        description: 'Version increment type (major, minor, or patch)'
        required: true
        default: 'patch'

permissions:
  contents: write
  packages: write

env:
  SECRETS_NAME: susdb
  ECR_REPO: susdb
  ECR_REGISTRY: 590183661216.dkr.ecr.us-east-1.amazonaws.com
  PROJECT_ID: susdb
  S3_BUCKET: susdb

jobs:
  build-push-and-tag:
    runs-on: ubuntu-latest
    outputs:
      new_version: ${{ steps.versioning.outputs.new_version }}
    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - name: Configure AWS credentials
      uses: aws-actions/configure-aws-credentials@v1
      with:
        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
        aws-region: ${{ secrets.AWS_REGION }}

    - name: Login to Amazon ECR
      id: login-ecr
      uses: aws-actions/amazon-ecr-login@v1

    - name: Generate Version
      id: versioning
      run: |
        latest_tag=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
        echo "Latest tag: $latest_tag"
        
        # Remove 'v' prefix if present
        latest_version=${latest_tag#v}
        
        # Split the version into an array
        IFS='.' read -ra VERSION_PARTS <<< "$latest_version"
        
        MAJOR=${VERSION_PARTS[0]}
        MINOR=${VERSION_PARTS[1]}
        PATCH=${VERSION_PARTS[2]}
        
        if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
          case "${{ github.event.inputs.version_increment }}" in
            major)
              MAJOR=$((MAJOR + 1))
              MINOR=0
              PATCH=0
              ;;
            minor)
              MINOR=$((MINOR + 1))
              PATCH=0
              ;;
            patch)
              PATCH=$((PATCH + 1))
              ;;
          esac
        else
          # Auto-increment patch version for push events
          PATCH=$((PATCH + 1))
        fi
        
        new_version="v$MAJOR.$MINOR.$PATCH"
        echo "New version: $new_version"
        echo "::set-output name=new_version::$new_version"

    - name: Retrieve secrets from AWS Secrets Manager
      run: |
        echo "Retrieving secrets from AWS Secrets Manager..."
        SECRETS=$(aws secretsmanager get-secret-value --secret-id ${{ env.SECRETS_NAME }} --query SecretString --output text)
        echo "$SECRETS" | jq -r 'to_entries | map("\(.key)=\(.value)") | .[]' > .env


    - name: Temporarily Store .env in s3 config store
      run: |
        echo "Upload  env variables to s3..."
        aws s3 cp .env s3://${{ env.S3_BUCKET }}

    - name: Build, tag, and push image to Amazon ECR
      env:
        ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
        ECR_REPOSITORY: ${{ env.ECR_REPO }}
        IMAGE_TAG: ${{ steps.versioning.outputs.new_version }}
      run: |
        ls -al
        docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
        docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG
        docker tag $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG $ECR_REGISTRY/$ECR_REPOSITORY:latest
        docker push $ECR_REGISTRY/$ECR_REPOSITORY:latest

    - name: Clean up
      if: always()
      run: rm -f .env


  deploy_to_managed_instances:
    runs-on: ubuntu-latest
    needs:
      - build-push-and-tag

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}



      - name: Retrieve Managed Instances by Tags
        id: get_instances
        run: |
          # Fetch instance IDs with specific tags, e.g., Environment=prod
          instance_ids=$(aws ec2 describe-instances \
            --filters "Name=tag:Project,Values=Susdb" "Name=instance-state-name,Values=running" \
            --query "Reservations[].Instances[].InstanceId" \
            --output text)
          
          # Check if any instances were found
          if [ -z "$instance_ids" ]; then
            echo "No instances found with the specified tags."
            exit 1
          fi
          
          echo "Instance IDs: $instance_ids"
          echo "::set-output name=instance_ids::$instance_ids"
          echo "::set-output name=instance_ids::$instance_ids"




      - name: Executing Docker Commands on Instances using SSM
        uses: peterkimzz/aws-ssm-send-command@master
        id: ssm
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}
          instance-ids: ${{ steps.get_instances.outputs.instance_ids }}
          working-directory: /home/ec2-user
          comment: "Running docker commands"
          command: |
            sudo sh -c "set -e && \
            export PATH=\$PATH:/usr/local/bin && \
            cd /home/ec2-user && \
            rm -rf .env.llm && \
            echo 'Downloading docker-compose.yml from S3...' && \
            aws s3 cp s3://${{ env.S3_BUCKET }}/docker-compose.yml . && \
            echo 'Downloading .env from S3...' && \
            aws s3 cp s3://${{ env.S3_BUCKET }}/.env . && \
            echo 'Stopping existing Docker containers...' && \
            /usr/local/bin/docker-compose -f /home/ec2-user/docker-compose.yml down && \
            echo 'Logging in to Amazon ECR...' && \
            aws ecr get-login-password --region ${{ secrets.AWS_REGION }} | docker login --username AWS --password-stdin ${{ env.ECR_REGISTRY }} && \
            echo 'Pulling latest Docker images...' && \
            /usr/local/bin/docker-compose -f /home/ec2-user/docker-compose.yml pull && \
            echo 'Starting Docker services with Docker Compose...' && \
            /usr/local/bin/docker-compose -f /home/ec2-user/docker-compose.yml up -d"

            

      - name: Get the outputs
        run: echo "The Command ID is ${{ steps.ssm.outputs.command-id }}"

      - name: Check AWS SSM Command Status
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_REGION: ${{ secrets.AWS_REGION  }}
        run: |
          command_id=${{ steps.ssm.outputs.command-id }}
          instance_ids=${{ steps.get_instances.outputs.instance_ids }}

          # Initial delay to ensure the command has time to start
          sleep 10

          for instance_id in $instance_ids; do
            while true; do
              # Fetch the command invocation details
              output=$(aws ssm get-command-invocation \
                          --command-id $command_id \
                          --instance-id $instance_id \
                          --output json)
              echo "Output: $output"
              
              # Extract the status from the output
              status=$(echo $output | jq -r '.Status')
              echo "Current status for instance $instance_id: $status"
              
              # Check if the status is Success or Failed
              if [[ "$status" == "Success" ]]; then
                echo "Final status for instance $instance_id: $status"
                break
              elif [[ "$status" == "Failed" ]]; then
                  echo "Commands failed on instance $instance_id. Ending the pipeline."
                  exit 1
              fi
              
              # Delay before the next status check
              sleep 60
            done
          done

  
      - name: Remove env file from s3
        if: always()
        run: aws s3 rm s3://elcam-configdonotremove/.env.llm


  create-release:
    needs:
      - build-push-and-tag
      - deploy_to_managed_instances
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - name: Generate Release Notes
      id: generate_release_notes
      run: |
        # Get the latest tag
        latest_tag=$(git describe --tags --abbrev=0 2>/dev/null || echo "")

        # Get the new version tag from the previous job
        new_version="${{ needs.build-push-and-tag.outputs.new_version }}"

        # If there's no previous tag, use the initial commit
        if [ -z "$latest_tag" ]; then
          latest_tag=$(git rev-list --max-parents=0 HEAD)
        fi
        

        # Fetch the commit messages between the latest tag and HEAD
        release_notes=$(git log ${latest_tag}..HEAD --pretty=format:"- %s (%h)")
        
        # If there are no commit messages, provide a default message
        if [ -z "$release_notes" ]; then
          release_notes="- Initial release"
        fi

        echo "Generated release notes:"
        echo "$release_notes"
        
        # Escape newlines and quote special characters for GitHub Actions
        release_notes="${release_notes//'%'/'%25'}"
        release_notes="${release_notes//$'\n'/'%0A'}"
        release_notes="${release_notes//$'\r'/'%0D'}"
        
        # Save the release notes as output
        echo "::set-output name=release_notes::$release_notes"

    - name: Check for existing release
      id: check_release
      run: |
          release_id=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            "https://api.github.com/repos/${{ github.repository }}/releases/tags/${{ needs.build-push-and-tag.outputs.new_version }}" \
            | jq -r '.id')
          if [ "$release_id" != "null" ]; then
            echo "::set-output name=release_exists::true"
            echo "::set-output name=release_id::$release_id"
          else
            echo "::set-output name=release_exists::false"
          fi
  
    - name: Update existing release
      if: steps.check_release.outputs.release_exists == 'true'
      run: |
        curl -X PATCH \
          -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
          -H "Accept: application/vnd.github.v3+json" \
          "https://api.github.com/repos/${{ github.repository }}/releases/${{ steps.check_release.outputs.release_id }}" \
          -d '{
            "tag_name": "${{ needs.build-push-and-tag.outputs.new_version }}",
            "name": "Release ${{ needs.build-push-and-tag.outputs.new_version }}",
            "body": "${{ steps.generate_release_notes.outputs.release_notes }}"
          }'

    - name: Create Release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ needs.build-push-and-tag.outputs.new_version }}
        release_name: Release ${{ needs.build-push-and-tag.outputs.new_version }}
        body: ${{ steps.generate_release_notes.outputs.release_notes }}
        draft: false
        prerelease: false

    - name: Update version file
      run: |
        echo "${{ needs.build-push-and-tag.outputs.new_version }}" > VERSION
        git config user.name Terre8055
        git config user.email michaelappiah2018@icloud.com
        git add VERSION
        git commit -m "Bump version to ${{ needs.build-push-and-tag.outputs.new_version }}"
        git pull --no-edit origin main
        git push
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}