_deploy.yml

name: Deployment
on:
  workflow_dispatch:
    inputs:
      environment:
        description: The environment to deploy to
        type: choice
        required: true
        options:
          - production
          - recette
          - pentest
      app_version:
        description: app version
        type: string
        required: true
        default: latest
  workflow_call:
    inputs:
      environment:
        description: The environment to deploy to
        type: string
        default: latest
        required: false
      app_version:
        description: app version
        type: string
        required: false
        default: latest
    secrets:
      DEPLOY_SSH_PRIVATE_KEY:
        description: SSH private key
        required: true
      DEPLOY_PASS:
        description: SSH PWD TO DEPLOY
        required: true
      SLACK_WEBHOOK:
        description: Slack webhook URL
        required: true
      VAULT_PWD:
        description: Vault Password
        required: true

jobs:
  version:
    name: Get Version
    runs-on: ubuntu-latest
    outputs:
      VERSION: ${{ steps.get-version.outputs.VERSION }}
    steps:
      - name: Checkout project
        if: ${{ inputs.app_version == 'latest' }}
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          fetch-tags: true

      - name: Get Version
        id: get-version
        shell: bash
        run: |
          if [[ "${APP_VERSION}" == "latest" ]]; then
            echo "VERSION=$(git describe --tags --abbrev=0 --candidates 100 --always | cut -c 2-)" >> "$GITHUB_OUTPUT"
          else
            echo "VERSION=${APP_VERSION}" >> "$GITHUB_OUTPUT"
          fi
        env:
          APP_VERSION: ${{ inputs.app_version }}

  deploy:
    needs: version
    name: Deploy ${{ needs.version.outputs.VERSION }} on ${{ inputs.environment }}
    runs-on: ubuntu-latest
    steps:
      - name: Notify new deployment on Slack
        uses: ravsamhq/notify-slack-action@v2
        if: always()
        with:
          status: ${{ job.status }}
          notification_title: "Déploiement ${{ needs.version.outputs.VERSION }} en ${{ inputs.environment }} initié..."
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}

      - name: Get Action IP
        run: curl -4 ifconfig.me

      - name: Checkout project
        uses: actions/checkout@v4

      - name: Install SSH key
        uses: shimataro/ssh-key-action@v2
        with:
          name: github_actions
          key: ${{ secrets.DEPLOY_SSH_PRIVATE_KEY }}
          known_hosts: ${{ vars.SSH_KNOWN_HOSTS }}
          config: |
            Host *
              IdentityFile ~/.ssh/github_actions

      - name: Create vault pwd file
        run: echo ${{ secrets.VAULT_PWD }} > .infra/.vault_pwd.txt

      - name: Run playbook
        run: .bin/mna-lba deploy ${{ inputs.environment }} --extra-vars "app_version=${{ needs.version.outputs.VERSION }}"
        env:
          ANSIBLE_VAULT_PASSWORD_FILE: .infra/.vault_pwd.txt
          ANSIBLE_REMOTE_USER: deploy
          ANSIBLE_BECOME_PASS: ${{ secrets.DEPLOY_PASS }}

      - name: Encrypt Error log on failure
        run: .bin/mna-lba deploy:log:encrypt
        if: failure()
        env:
          ANSIBLE_VAULT_PASSWORD_FILE: .infra/.vault_pwd.txt

      - name: Upload failure artifacts on failure
        if: failure()
        uses: actions/upload-artifact@v3
        with:
          name: error-logs
          path: /tmp/deploy_error.log.gpg

      - name: Notify failure on Slack
        uses: ravsamhq/notify-slack-action@v2
        if: always()
        with:
          status: ${{ job.status }}
          notification_title: "Le déploiement ${{ needs.version.outputs.VERSION }} en ${{ inputs.environment }} a échoué"
          message_format: "{emoji} *[${{ inputs.environment }}]* *{workflow}* {status_message} in <{repo_url}|{branch}> on <{commit_url}|{commit_sha}>. You can get error logs using `.bin/mna-lba deploy:log:decrypt ${{ github.run_id }}`"
          notify_when: "failure"
          mention_groups: "S0693U59FCK"
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}

      - name: Notify success on Slack
        uses: ravsamhq/notify-slack-action@v2
        if: always()
        with:
          status: ${{ job.status }}
          notification_title: "Déploiement ${{ needs.version.outputs.VERSION }} en ${{ inputs.environment }} terminé avec succès"
          notify_when: "success"
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}