---
name: enos-k8s

on:
  workflow_call:
    inputs:
      artifact-build-date:
        required: false
        type: string
      artifact-name:
        required: true
        type: string
      artifact-revision:
        required: true
        type: string
      artifact-version:
        required: true
        type: string

env:
  ARTIFACT_BUILD_DATE: ${{ inputs.artifact-build-date }}
  ARTIFACT_NAME: ${{ inputs.artifact-name }}
  ARTIFACT_REVISION: ${{ inputs.artifact-revision }}
  ARTIFACT_VERSION: ${{ inputs.artifact-version }}

jobs:
  enos:
    name: Integration
    runs-on: ubuntu-latest
    env:
      GITHUB_TOKEN: ${{ secrets.ELEVATED_GITHUB_TOKEN }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set up Terraform
        uses: hashicorp/setup-terraform@v2
        with:
          # the Terraform wrapper will break Terraform execution in Enos because
          # it changes the output to text when we expect it to be JSON.
          terraform_wrapper: false
      - name: Set up Enos
        uses: hashicorp/action-setup-enos@v1
        with:
          github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}
      - name: Download Docker Image
        id: download
        uses: actions/download-artifact@e9ef242655d12993efdcda9058dee2db83a2cb9b
        with:
          name: ${{ inputs.artifact-name }}
          path: ./enos/support/downloads
      - name: Prepare for scenario execution
        env:
          IS_ENT: ${{ startsWith(env.ARTIFACT_NAME, 'vault-enterprise' ) }}
        run: |
          mkdir -p ./enos/support/terraform-plugin-cache
          if [ "$IS_ENT" == true ]; then
            echo "${{ secrets.VAULT_LICENSE }}" > ./enos/support/vault.hclic || true
            echo "edition=ent" >> "$GITHUB_ENV"
            echo "edition set to 'ent'"
            echo "image_repo=hashicorp/vault-enterprise" >> "$GITHUB_ENV"
            echo "image repo set to 'hashicorp/vault-enterprise'"
          else
            echo "edition=oss" >> "$GITHUB_ENV"
            echo "edition set to 'oss'"
            echo "image_repo=hashicorp/vault" >> "$GITHUB_ENV"
            echo "image repo set to 'hashicorp/vault'"
          fi
      - name: Run Enos scenario
        id: run
        # Continue once and retry to handle occasional blips when creating
        # infrastructure.
        continue-on-error: true
        env:
          ENOS_VAR_tfc_api_token: ${{ secrets.TF_API_TOKEN }}
          ENOS_VAR_terraform_plugin_cache_dir: ../support/terraform-plugin-cache
          ENOS_VAR_vault_build_date: ${{ env.ARTIFACT_BUILD_DATE }}
          ENOS_VAR_vault_product_version: ${{ env.ARTIFACT_VERSION }}
          ENOS_VAR_vault_product_revision: ${{ env.ARTIFACT_REVISION }}
          ENOS_VAR_vault_docker_image_archive: ${{steps.download.outputs.download-path}}/${{ env.ARTIFACT_NAME }}
          ENOS_VAR_vault_image_repository: ${{ env.image_repo }}
        run: |
          enos scenario run --timeout 10m0s --chdir ./enos/k8s edition:${{ env.edition }}
      - name: Retry Enos scenario
        id: run_retry
        if: steps.run.outcome == 'failure'
        env:
          ENOS_VAR_tfc_api_token: ${{ secrets.TF_API_TOKEN }}
          ENOS_VAR_terraform_plugin_cache_dir: ../support/terraform-plugin-cache
          ENOS_VAR_vault_build_date: ${{ env.ARTIFACT_BUILD_DATE }}
          ENOS_VAR_vault_product_version: ${{ env.ARTIFACT_VERSION }}
          ENOS_VAR_vault_product_revision: ${{ env.ARTIFACT_REVISION }}
          ENOS_VAR_vault_docker_image_archive: ${{steps.download.outputs.download-path}}/${{ env.ARTIFACT_NAME }}
          ENOS_VAR_vault_image_repository: ${{ env.image_repo }}
        run: |
          enos scenario run --timeout 10m0s --chdir ./enos/k8s edition:${{ env.edition }}
      - name: Destroy Enos scenario
        if: ${{ always() }}
        env:
          ENOS_VAR_tfc_api_token: ${{ secrets.TF_API_TOKEN }}
          ENOS_VAR_terraform_plugin_cache_dir: ./support/terraform-plugin-cache
          ENOS_VAR_vault_build_date: ${{ env.ARTIFACT_BUILD_DATE }}
          ENOS_VAR_vault_product_version: ${{ env.ARTIFACT_VERSION }}
          ENOS_VAR_vault_product_revision: ${{ env.ARTIFACT_REVISION }}
          ENOS_VAR_vault_docker_image_archive: ${{steps.download.outputs.download-path}}
          ENOS_VAR_vault_image_repository: ${{ env.image_repo }}
        run: |
          enos scenario destroy --timeout 10m0s --chdir ./enos/k8s edition:${{ env.edition }}
      - name: Cleanup Enos runtime directories
        if: ${{ always() }}
        run: |
          rm -rf /tmp/enos*
          rm -rf ./enos/support
          rm -rf ./enos/k8s/.enos