# Run secret-dependent e2e tests only after /ok-to-test-managed approval
on:
  repository_dispatch:
    types: [ok-to-test-managed-command]

env:
  # Common versions
  GO_VERSION: '1.17'
  GOLANGCI_VERSION: 'v1.33'
  DOCKER_BUILDX_VERSION: 'v0.4.2'

  # Common users. We can't run a step 'if secrets.GHCR_USERNAME != ""' but we can run
  # a step 'if env.GHCR_USERNAME' != ""', so we copy these to succinctly test whether
  # credentials have been provided before trying to run steps that need them.
  GHCR_USERNAME: ${{ secrets.GHCR_USERNAME }}
  GCP_SM_SA_JSON: ${{ secrets.GCP_SM_SA_JSON}}
  GCP_PROJECT_ID: ${{ secrets.GCP_PROJECT_ID}}
  TF_VAR_GCP_PROJECT_ID: ${{ secrets.GCP_PROJECT_ID}}
  GCP_SM_SA_GKE_JSON: ${{ secrets.GCP_SM_SA_GKE_JSON}}
  GCP_GKE_CLUSTER: test-cluster
  GCP_GKE_ZONE: ${{ secrets.GCP_GKE_ZONE}}
  GCP_GSA_NAME: ${{ secrets.GCP_GSA_NAME}} # Goolge Service Account
  GCP_KSA_NAME: ${{ secrets.GCP_KSA_NAME}} # Kubernetes Service Account
  TF_VAR_GCP_GSA_NAME: ${{ secrets.GCP_GSA_NAME}} # Goolge Service Account for tf
  TF_VAR_GCP_KSA_NAME: ${{ secrets.GCP_KSA_NAME}} # Kubernetes Service Account for tf
  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
  AWS_SA_NAME: ${{ secrets.AWS_SA_NAME }}
  AWS_SA_NAMESPACE: ${{ secrets.AWS_SA_NAMESPACE }}
  AWS_REGION: "eu-west-1"
  AWS_CLUSTER_NAME: "eso-e2e-managed"
  TF_VAR_AWS_SA_NAME: ${{ secrets.AWS_SA_NAME }}
  TF_VAR_AWS_SA_NAMESPACE: ${{ secrets.AWS_SA_NAMESPACE }}
  TF_VAR_AWS_REGION: "eu-west-1"
  TF_VAR_AWS_CLUSTER_NAME: "eso-e2e-managed"

  AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID}}
  AZURE_CLIENT_SECRET: ${{ secrets.AZURE_CLIENT_SECRET}}
  TENANT_ID: ${{ secrets.TENANT_ID}}
  VAULT_URL: ${{ secrets.VAULT_URL}}

name: e2e tests

jobs:
  integration-managed:
    runs-on: ubuntu-latest
    if: github.event_name == 'repository_dispatch'

    steps:

    # create new status check for this specific provider
    - uses: actions/github-script@v6
      if: ${{ always() }}
      env:
        number: ${{ github.event.client_payload.pull_request.number }}
        provider: ${{ github.event.client_payload.slash_command.args.named.provider }}
        job: ${{ github.job }}
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          const { data: pull } = await github.rest.pulls.get({
            ...context.repo,
            pull_number: process.env.number
          });
          const ref = pull.head.sha;
          console.log("\n\nPR sha: " + ref)
          const { data: checks } = await github.rest.checks.listForRef({
            ...context.repo,
            ref
          });
          const job_name = process.env.job + "-" + process.env.provider
          console.log("\n\nPR CHECKS: " + checks)
          const check = checks.check_runs.filter(c => c.name === job_name);
          console.log("\n\nPR Filtered CHECK: " + check)
          console.log(check)
          if(check && check.length > 0){
            const { data: result } = await github.rest.checks.update({
              ...context.repo,
              check_run_id: check[0].id,
              status: 'in_progress',
            });
            return result;
          }
          const { data: result } = await github.rest.checks.create({
            ...context.repo,
            name: job_name,
            head_sha: pull.head.sha,
            status: 'in_progress',
          });
          return result;


    # Check out merge commit
    - name: Fork based /ok-to-test-managed checkout
      uses: actions/checkout@v2
      with:
        ref: 'refs/pull/${{ github.event.client_payload.pull_request.number }}/merge'

    - name: Fetch History
      run: git fetch --prune --unshallow

    - name: Setup Go
      uses: actions/setup-go@v2
      with:
        go-version: ${{ env.GO_VERSION }}

    - name: Find the Go Cache
      id: go
      run: |
        echo "::set-output name=build-cache::$(go env GOCACHE)"
        echo "::set-output name=mod-cache::$(go env GOMODCACHE)"

    - name: Cache the Go Build Cache
      uses: actions/cache@v2.1.7
      with:
        path: ${{ steps.go.outputs.build-cache }}
        key: ${{ runner.os }}-build-unit-tests-${{ hashFiles('**/go.sum') }}
        restore-keys: ${{ runner.os }}-build-unit-tests-

    - name: Cache Go Dependencies
      uses: actions/cache@v2.1.7
      with:
        path: ${{ steps.go.outputs.mod-cache }}
        key: ${{ runner.os }}-pkg-${{ hashFiles('**/go.sum') }}
        restore-keys: ${{ runner.os }}-pkg-

    - name: Setup TFLint
      uses: terraform-linters/setup-tflint@v1
      with:
        tflint_version: v0.28.0  # Must be specified. See: https://github.com/terraform-linters/tflint/releases for latest versions

    - name: Run TFLint
      run: find ${{ github.workspace }} | grep tf$ | xargs -n1 dirname | xargs -IXXX -n1 /bin/sh -c 'set -o errexit; cd XXX; pwd; tflint --loglevel=info .; cd - >/dev/null'

    - name: Setup TF Gcloud Provider
      if: github.event.client_payload.slash_command.args.named.provider == 'gcp'
      run: |-
        mkdir -p terraform/gcp/secrets
        echo ${GCP_SM_SA_GKE_JSON} > terraform/gcp/secrets/gcloud-service-account-key.json

    - name: Show TF
      run: |-
        PROVIDER=${{github.event.client_payload.slash_command.args.named.provider}}
        make tf.show.${PROVIDER}

    - name: Setup Infracost
      uses: infracost/actions/setup@v1
      with:
        api-key: ${{ secrets.INFRACOST_API_KEY }}

    - name: Generate Infracost JSON for provider
      run: infracost breakdown --path terraform/${{github.event.client_payload.slash_command.args.named.provider}}/plan.json --format json --out-file /tmp/infracost.json

    - name: Post Infracost comment
      uses: infracost/actions/comment@v1
      with:
        path: /tmp/infracost.json
        behavior: update

    - name: Apply TF
      run: |-
        PROVIDER=${{github.event.client_payload.slash_command.args.named.provider}}
        make tf.apply.${PROVIDER}

    - name: Setup gcloud CLI
      if: github.event.client_payload.slash_command.args.named.provider == 'gcp'
      uses: google-github-actions/setup-gcloud@master
      with:
        service_account_key: ${{ env.GCP_SM_SA_GKE_JSON }}
        project_id: ${{ env.GCP_PROJECT_ID }}

    - name: Get the GKE credentials
      if: github.event.client_payload.slash_command.args.named.provider == 'gcp'
      run: |-
        gcloud container clusters get-credentials "$GCP_GKE_CLUSTER" --zone "$GCP_GKE_ZONE" --project "$GCP_PROJECT_ID"

    - name: Get the AWS credentials
      if: github.event.client_payload.slash_command.args.named.provider == 'aws'
      run: |-
        aws --region $AWS_REGION eks update-kubeconfig --name $AWS_CLUSTER_NAME

    - name: Login to Docker
      uses: docker/login-action@v1
      if: env.GHCR_USERNAME != ''
      with:
        registry: ghcr.io
        username: ${{ secrets.GHCR_USERNAME }}
        password: ${{ secrets.GHCR_TOKEN }}

    - name: Run managed e2e Tests
      run: |
        export PATH=$PATH:$(go env GOPATH)/bin
        PROVIDER=${{github.event.client_payload.slash_command.args.named.provider}}
        go get github.com/onsi/ginkgo/v2/ginkgo
        make test.e2e.managed GINKGO_LABELS="${PROVIDER}"

    - name: Destroy TF
      if: always()
      run: |-
        PROVIDER=${{github.event.client_payload.slash_command.args.named.provider}}
        make tf.destroy.${PROVIDER}

    # set status=completed
    - uses: actions/github-script@v6
      if: ${{ always() }}
      env:
        number: ${{ github.event.client_payload.pull_request.number }}
        provider: ${{ github.event.client_payload.slash_command.args.named.provider }}
        job: ${{ github.job }}
        # Conveniently, job.status maps to https://developer.github.com/v3/checks/runs/#update-a-check-run
        conclusion: ${{ job.status }}
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        script: |
          const { data: pull } = await github.rest.pulls.get({
            ...context.repo,
            pull_number: process.env.number
          });
          const ref = pull.head.sha;
          console.log("\n\nPR sha: " + ref)
          const { data: checks } = await github.rest.checks.listForRef({
            ...context.repo,
            ref
          });
          const job_name = process.env.job + "-" + process.env.provider
          console.log("\n\nPR CHECKS: " + checks)
          const check = checks.check_runs.filter(c => c.name === job_name);
          console.log("\n\nPR Filtered CHECK: " + check)
          console.log(check)
          const { data: result } = await github.rest.checks.update({
            ...context.repo,
            check_run_id: check[0].id,
            status: 'completed',
            conclusion: process.env.conclusion
          });
          return result;