dev.kodemy.deploy.yml

name: DEV - KodemyBackend deploy

on:
  push:
    branches: [ "dev-deploy" ]
    paths-ignore:
      - '.gitignore'
      - 'docker-compose.deploy.yml'
      - 'docker-compose.yml'
      - 'README.md'
      - 'config'

env:
  WORKING_DIRECTORY: ${{ vars.WORKING_DIRECTORY }}
  NETWORK_NAME: ${{ vars.NETWORK_NAME }}
  DATASOURCE_CONTAINER: ${{ vars.DATASOURCE_CONTAINER }}
  DATASOURCE_DB: ${{ vars.DATASOURCE_DB }}
  RABBITMQ_HOST: ${{ vars.RABBITMQ_HOST }}
  RABBITMQ_PORT: ${{ vars.RABBITMQ_PORT }}
  ELASTICSEARCH_HOSTS: ${{ vars.RABBITMQ_PASSWORD }}
  EUREKA_URL: ${{ vars.EUREKA_URL }}
  FRONTEND_PUBLIC_HOST: ${{ vars.FRONTEND_PUBLIC_HOST }}
  CORS_ALLOWED_ORIGINS: ${{ vars.CORS_ALLOWED_ORIGINS }}
  GATEWAY_PUBLIC_HOST: ${{ vars.GATEWAY_PUBLIC_HOST }}
  OAUTH_GITHUB_ID: ${{ vars.OAUTH_GITHUB_ID }}
  REDIS_HOST: ${{ vars.REDIS_HOST }}
  REDIS_PORT: ${{ vars.REDIS_PORT }}
  
  DATASOURCE_USERNAME: ${{ secrets.DATASOURCE_USERNAME }}
  DATASOURCE_PASSWORD: ${{ secrets.DATASOURCE_PASSWORD }}
  RABBITMQ_USERNAME: ${{ secrets.RABBITMQ_USERNAME }}
  RABBITMQ_PASSWORD: ${{ secrets.RABBITMQ_PASSWORD }}
  ELASTICSEARCH_USERNAME: ${{ secrets.ELASTICSEARCH_USERNAME }}
  ELASTICSEARCH_PASSWORD: ${{ secrets.ELASTICSEARCH_PASSWORD }}
  OAUTH_GITHUB_KEY: ${{ secrets.OAUTH_GITHUB_KEY }}
  JWT_KEY: ${{ secrets.JWT_KEY }}

jobs:
  prepare:
    name: Prepare
    runs-on: self-hosted
    environment: dev
    steps:
      - name: Check environments
        run: |
          REQUIRED_VARS=\
          (
            "WORKING_DIRECTORY"
            "NETWORK_NAME"
            "DATASOURCE_CONTAINER"
            "DATASOURCE_USERNAME"
            "DATASOURCE_PASSWORD"
            "DATASOURCE_DB"
            "RABBITMQ_HOST"
            "RABBITMQ_PORT"
            "RABBITMQ_USERNAME"
            "RABBITMQ_PASSWORD"
            "RABBITMQ_PASSWORD"
            "ELASTICSEARCH_USERNAME"
            "ELASTICSEARCH_PASSWORD"
            "EUREKA_URL"
            "FRONTEND_PUBLIC_HOST"
            "CORS_ALLOWED_ORIGINS"
            "GATEWAY_PUBLIC_HOST"
            "OAUTH_GITHUB_ID"
            "OAUTH_GITHUB_KEY"
            "JWT_KEY"
            "REDIS_HOST"
            "REDIS_PORT"
          )
          EXIT=0
          for VAR in "${REQUIRED_VARS[@]}"; do
            [ -z "${!VAR}" ] && echo "Environment variable $VAR is missing." && EXIT=1
          done
          exit $EXIT
  update-branch:
    name: Update branch
    needs: [ prepare ]
    runs-on: self-hosted
    environment: dev
    steps:
      - name: Update ${{ github.ref_name }}
        uses: appleboy/ssh-action@master
        env:
          BRANCH: ${{ github.ref_name }}
        with:
          host: ${{ secrets.REMOTE_HOST }}
          username: ${{ secrets.REMOTE_USER }}
          port: ${{ secrets.REMOTE_PORT }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          envs: WORKING_DIRECTORY,BRANCH
          script: |
            cd $WORKING_DIRECTORY
            git checkout $BRANCH || exit 1
            git pull origin $BRANCH || exit 1
  validate:
    name: Validate services
    runs-on: self-hosted
    needs: [ update-branch ]
    environment: dev
    steps:
      - name: Validate services
        uses: appleboy/ssh-action@master
        with:
          host: ${{ secrets.REMOTE_HOST }}
          username: ${{ secrets.REMOTE_USER }}
          port: ${{ secrets.REMOTE_PORT }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          envs: WORKING_DIRECTORY,NETWORK_NAME,DATASOURCE_CONTAINER,DATASOURCE_USERNAME,DATASOURCE_DB
          script: |
            echo "Validate network"
            docker network inspect $NETWORK_NAME > /dev/null 2>&1 \
              || { echo "Network $NETWORK_NAME is not available."; exit 1; }
            
            echo "Validate database - container"
            docker exec -t $DATASOURCE_CONTAINER pg_isready \
              || { echo "PostgreSQL is not running."; exit 1; }
            
            echo "Validate database - database"
            docker exec -t $DATASOURCE_CONTAINER psql -lqt -U $DATASOURCE_USERNAME | grep -q $DATASOURCE_DB \
              || { echo "Database $DATASOURCE_DB does not exist."; exit 1; }
            
            echo "Validate database - schemas"
            DATASOURCE_SCHEMAS=("kodemy-auth" "kodemy-backend" "kodemy-notification")
            for SCHEMA in "${DATASOURCE_SCHEMAS[@]}"
            do
              docker exec -t $DATASOURCE_CONTAINER psql \
                -U $DATASOURCE_USERNAME \
                -d $DATASOURCE_DB \
                -tAc "SELECT 1 FROM information_schema.schemata WHERE schema_name = '$SCHEMA'" \
                | grep -q 1 || { echo "Schema $SCHEMA does not exist."; exit 1; }
            done
            
  # build-and-deploy:
  #   name: Build, Test, Deploy
  #   runs-on: self-hosted
  #   needs: [ validate ]
  #   environment: dev
  #   steps:
  #     - name: Build, Test, Deploy
  #       uses: appleboy/ssh-action@master
  #       with:
  #         host: ${{ secrets.REMOTE_HOST }}
  #         username: ${{ secrets.REMOTE_USER }}
  #         port: ${{ secrets.REMOTE_PORT }}
  #         key: ${{ secrets.SSH_PRIVATE_KEY }}
  #         envs: |
  #           WORKING_DIRECTORY,
  #           DATASOURCE_CONTAINER,DATASOURCE_USERNAME,DATASOURCE_PASSWORD,DATASOURCE_DB,
  #           RABBITMQ_HOST,RABBITMQ_PORT,RABBITMQ_USERNAME,RABBITMQ_PASSWORD,
  #           ELASTICSEARCH_HOSTS,ELASTICSEARCH_USERNAME,ELASTICSEARCH_PASSWORD,
  #           EUREKA_URL,
  #           FRONTEND_PUBLIC_HOST,CORS_ALLOWED_ORIGINS,
  #           GATEWAY_PUBLIC_HOST,
  #           OAUTH_GITHUB_ID,OAUTH_GITHUB_KEY,
  #           JWT_KEY,
  #           REDIS_HOST,REDIS_PORT
  #         script: |
          
  #           cd $WORKING_DIRECTORY/commons
  #           ./gradlew clean assemble
            
  #           cd $WORKING_DIRECTORY/kodemy-api-gateway
  #           ./gradlew clean assemble -x test
  #           cd $WORKING_DIRECTORY/kodemy-auth
  #           ./gradlew clean assemble -x test
  #           cd $WORKING_DIRECTORY/kodemy-backend
  #           ./gradlew clean assemble -x test
  #           cd $WORKING_DIRECTORY/kodemy-notification
  #           ./gradlew clean assemble -x test
  #           cd $WORKING_DIRECTORY/kodemy-search
  #           ./gradlew clean assemble -x test
  #           cd $WORKING_DIRECTORY/kodemy-service-registry
  #           ./gradlew clean assemble -x test
            
  #           export DATASOURCE_URL=jdbc:postgresql://$DATASOURCE_CONTAINER/$DATASOURCE_DB

  #           cd $WORKING_DIRECTORY
  #           docker compose -f docker-compose.app.yml -f docker-compose.app.expose.yml up --build -d
  #     - name: Cleanup
  #       uses: appleboy/ssh-action@master
  #       with:
  #         host: ${{ secrets.REMOTE_HOST }}
  #         username: ${{ secrets.REMOTE_USER }}
  #         port: ${{ secrets.REMOTE_PORT }}
  #         key: ${{ secrets.SSH_PRIVATE_KEY }}
  #         script: |
  #           docker system prune -f

  create-tag:
    name: Create tag
    runs-on: self-hosted
    steps:
      - name: Determine new tag
        id: tag
        run: |
          last_tag=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
          echo "Last tag: $last_tag"
          
          new_tag=$(echo $last_tag | awk -F. '{printf "v%d.%d.%d", $1, $2+1, 0}')
          echo "New tag: $new_tag"
          
          echo "TAG_NAME=$new_tag" >> $GITHUB_ENV
  
      - name: Create tag
        uses: actions/github-script@v5
        with:
          script: |
            github.rest.git.createRef({
              owner: context.repo.owner,
              repo: context.repo.repo,
              ref: `refs/tags/${{ env.TAG_NAME }}`,
              sha: context.sha
            });