call_release_ms.yml

on:
  workflow_call:
    inputs:
      environment:
        type: string
        required: true
      tf_environment:
        type: string
        required: false

env:
  DIR: "./infra/container_apps/onboarding-ms"
  ARM_SUBSCRIPTION_ID: ${{ vars.ARM_SUBSCRIPTION_ID }}
  ARM_TENANT_ID: ${{ vars.ARM_TENANT_ID }}
  ARM_USE_OIDC: true
  ARM_USE_AZUREAD: true
  ARM_STORAGE_USE_AZUREAD: true

jobs:

  build:
    name: 'Build Docker image'
    runs-on: ubuntu-20.04
    environment: ${{ inputs.environment }}-cd
    permissions:
      packages: write

    steps:

      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        name: Checkout

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0

      - name: Login to GitHub Container Registry
        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Docker Meta
        id: meta
        uses: docker/metadata-action@dbef88086f6cef02e264edb7dbf63250c17cef6c # v5.5.0
        with:
          images: ghcr.io/${{ github.repository }}-ms
          tags: |
            type=raw,value=latest,enable={{is_default_branch}}
            type=ref,event=branch
            type=sha
          labels:
            org.opencontainers.image.title=${{ github.repository }}-ms
            org.opencontainers.image.description=SelfCare onboarding microservice
            org.opencontainers.image.authors=PagoPA
            org.opencontainers.image.url=github.com/pagopa/${{ github.repository }}
            org.opencontainers.image.source=https://github.com/${{ github.repository }}

      - name: Build and Push Image
        uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56 # v5.1.0
        with:
          context: .
          file: ./apps/onboarding-ms/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=min

  tf_plan:
    name: 'Terraform Plan'
    runs-on: ubuntu-20.04
    environment: ${{ inputs.environment }}-ci
    permissions:
      id-token: write
      contents: read
    outputs:
      terraform_version: ${{ steps.set-terraform-version.outputs.terraform_version}}
      image_tag: ${{ steps.setsha.outputs.short_sha }}

    steps:

      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        name: Checkout

      - name: Set Short Git Commit SHA
        id: setsha
        run: |
          calculatedSha=$(git rev-parse --short ${{ github.sha }})
          echo "short_sha=sha-$calculatedSha" >> $GITHUB_OUTPUT

      - name: Set Terraform Version
        id: set-terraform-version
        run: |
          echo "terraform_version=$(cat .terraform-version)" >> $GITHUB_OUTPUT

      - uses: hashicorp/setup-terraform@a1502cd9e758c50496cc9ac5308c4843bcd56d36 # v3.0.0
        name: Setup Terraform
        with:
          terraform_version: ${{ steps.set-terraform-version.outputs.terraform_version}}

      - name: Terraform Plan
        uses: pagopa/terraform-preapply-azure-action@54ded8cda3437c3f6a9f46baf69cb321ce82f5cd
        with:
          client_id: ${{ secrets.ARM_CLIENT_ID }}
          tenant_id: ${{ vars.ARM_TENANT_ID }}
          subscription_id: ${{ vars.ARM_SUBSCRIPTION_ID }}
          dir: ${{ env.DIR }}
          azure_environment: ${{ inputs.tf_environment }}
        env:
          TF_VAR_image_tag: ${{ steps.setsha.outputs.short_sha }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: "Upload Terraform Plan as Artifact"
        uses: actions/upload-artifact@694cdabd8bdb0f10b2cea11669e1bf5453eed0a6 # v4.2.0
        with:
          name: tfplan
          path: ${{ env.DIR }}/tfplan-${{ inputs.tf_environment }}-${{ github.sha }}
          if-no-files-found: error
          retention-days: 14

  release:
    name: 'Release'
    runs-on: ubuntu-20.04
    needs: [build, tf_plan]
    environment: ${{ inputs.environment }}-cd
    permissions:
      id-token: write
      contents: read
    env:
      ARM_CLIENT_ID: ${{ secrets.ARM_CLIENT_ID }}
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    steps:

      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        name: Checkout

      - name: Azure Login
        uses: azure/login@cb79c773a3cfa27f31f25eb3f677781210c9ce3d # v1.6.1
        with:
          client-id: ${{ secrets.ARM_CLIENT_ID }}
          tenant-id: ${{ vars.ARM_TENANT_ID }}
          subscription-id: ${{ vars.ARM_SUBSCRIPTION_ID }}

      - name: Download Terraform Plan as Artifact
        uses: actions/download-artifact@6b208ae046db98c579e8a3aa621ab581ff575935 # v4.1.1
        with:
          name: tfplan
          path: ${{ env.DIR }}

      - name: Retrieve Terraform Modules from Cache
        id: cache-terraform-modules
        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
        with:
          path: ${{ env.DIR }}/.terraform
          key: terraform-${{ env.DIR }}-${{ github.sha }}
          restore-keys: |
            terraform-${{ env.DIR }}

      - uses: hashicorp/setup-terraform@a1502cd9e758c50496cc9ac5308c4843bcd56d36 # v3.0.0
        name: Setup Terraform
        with:
          terraform_version: ${{ needs.tf_plan.outputs.terraform_version }}

      - name: Terraform Init
        shell: bash
        working-directory: ${{ env.DIR }}
        run: |
          bash ./terraform.sh init ${{ inputs.tf_environment }}

      - name: Terraform Apply
        shell: bash
        working-directory: ${{ env.DIR }}
        run: |
          terraform apply -lock-timeout=3000s -auto-approve -input=false tfplan-${{ inputs.tf_environment }}-${{ github.sha }}
        env:
          TF_VAR_image_tag: ${{ needs.tf_plan.outputs.image_tag }}