zebra/.github/workflows/deploy-gcp-tests.yml

name: Deploy GCP tests

on:
  workflow_call:
    inputs:
      network:
        required: false
        type: string
      app_name:
        required: false
        type: string
        default: 'zebra'
      test_id:
        required: true
        type: string
      test_description:
        required: true
        type: string
      test_variables:
        required: true
        type: string
      root_state_path:
        required: false
        type: string
        default: '/zebrad-cache'
      zebra_state_dir:
        required: false
        type: string
        default: ''
      disk_prefix:
        required: false
        type: string
        default: 'zebrad-cache'
      disk_suffix:
        required: false
        type: string
      needs_zebra_state:
        required: true
        type: boolean
      saves_to_disk:
        required: true
        type: boolean
      height_grep_text:
        required: false
        type: string

env:
  NETWORK: Mainnet
  IMAGE_NAME: zebrad-test
  GAR_BASE: us-docker.pkg.dev/zealous-zebra/zebra
  ZONE: us-central1-a
  MACHINE_TYPE: c2d-standard-16

jobs:
  test-without-cached-state:
    name: Run ${{ inputs.test_id }} test
    if: ${{ !inputs.needs_zebra_state }}
    runs-on: ubuntu-latest
    permissions:
      contents: 'read'
      id-token: 'write'
    steps:
      - uses: actions/checkout@v3.0.2
        with:
          persist-credentials: false

      - name: Inject slug/short variables
        uses: rlespinasse/github-slug-action@v4
        with:
          short-length: 7

      - name: Downcase network name for disks
        run: |
          NETWORK_CAPS=${{ inputs.network }}
          echo "NETWORK=${NETWORK_CAPS,,}" >> $GITHUB_ENV

      # Setup gcloud CLI
      - name: Authenticate to Google Cloud
        id: auth
        uses: google-github-actions/auth@v0.7.1
        with:
          workload_identity_provider: 'projects/143793276228/locations/global/workloadIdentityPools/github-actions/providers/github-oidc'
          service_account: 'github-service-account@zealous-zebra.iam.gserviceaccount.com'
          token_format: 'access_token'

      - name: Create GCP compute instance
        id: create-instance
        run: |
          gcloud compute instances create-with-container "${{ inputs.test_id }}-${{ env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }}" \
          --boot-disk-size 100GB \
          --boot-disk-type pd-ssd \
          --create-disk name="${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }}",device-name="${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }}",size=100GB,type=pd-ssd \
          --container-image debian:buster \
          --container-restart-policy=never \
          --machine-type ${{ env.MACHINE_TYPE }} \
          --scopes cloud-platform \
          --metadata=google-monitoring-enabled=true,google-logging-enabled=true \
          --tags ${{ inputs.app_name }} \
          --zone ${{ env.ZONE }}
          sleep 60

      - name: Run ${{ inputs.test_id }} test
        run: |
          gcloud compute ssh \
          ${{ inputs.test_id }}-${{ env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }} \
          --zone ${{ env.ZONE }} \
          --quiet \
          --ssh-flag="-o ServerAliveInterval=5" \
          --command \
          "\
          sudo mkfs.ext4 /dev/sdb \
          && \
          docker volume create --driver local --opt type=ext4 --opt device=/dev/sdb \
          ${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }} \
          && \
          docker run ${{ inputs.test_variables }} -t --name ${{ inputs.test_id }} \
          --mount type=volume,src=${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }},dst=${{ inputs.root_state_path }}/${{ inputs.zebra_state_dir }} \
          ${{ env.GAR_BASE }}/${{ env.IMAGE_NAME }}:sha-${{ env.GITHUB_SHA_SHORT }}"

      - name: Get state version from constants.rs
        run: |
          LOCAL_STATE_VERSION=$(grep -oE "DATABASE_FORMAT_VERSION: .* [0-9]+" $GITHUB_WORKSPACE/zebra-state/src/constants.rs | grep -oE "[0-9]+" | tail -n1)
          echo "STATE_VERSION: $LOCAL_STATE_VERSION"

          echo "STATE_VERSION=$LOCAL_STATE_VERSION" >> $GITHUB_ENV

      - name: Get sync height from logs
        run: |
          SYNC_HEIGHT=""

          DOCKER_LOGS=$(\
          gcloud compute ssh \
          ${{ inputs.test_id }}-${{ env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }} \
          --zone ${{ env.ZONE }} \
          --quiet \
          --ssh-flag="-o ServerAliveInterval=5" \
          --command="docker logs ${{ inputs.test_id }} --tail 20")

          SYNC_HEIGHT=$(echo $DOCKER_LOGS | grep -oE '${{ inputs.height_grep_text }}\([0-9]+\)' | grep -oE '[0-9]+' | tail -1 || [[ $? == 1 ]])
          echo "SYNC_HEIGHT=$SYNC_HEIGHT" >> $GITHUB_ENV

      # Create image from disk that will be used for following tests
      # Force the image creation as the disk is still attached even though is not being used by the container
      - name: Create image from state disk
        if: ${{ inputs.saves_to_disk }}
        run: |
          gcloud compute images create ${{ inputs.disk_prefix }}-${{ env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }}-v${{ env.STATE_VERSION }}-${{ env.NETWORK }}-${{ inputs.disk_suffix }} \
          --force \
          --source-disk=${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }} \
          --source-disk-zone=${{ env.ZONE }} \
          --storage-location=us \
          --description="Created from commit ${{ env.GITHUB_SHA_SHORT }} with height ${{ env.SYNC_HEIGHT }}"

      - name: Delete test instance
        # If the disk generation step timeouts (+6 hours) the previous step (creating the image) willl be skipped.
        # Even if the instance continues running, no image will be created, so it's better to delete it.
        if: always()
        continue-on-error: true
        run: |
          INSTANCE=$(gcloud compute instances list --filter=${{ inputs.test_id }}-${{ env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }} --format='value(NAME)')
          if [ -z "${INSTANCE}" ]; then
            echo "No instance to delete"
          else
            gcloud compute instances delete "${INSTANCE}" --zone "${{ env.ZONE }}" --delete-disks all --quiet
          fi

  test-with-cached-state:
    name: Run ${{ inputs.test_id }} test
    if: ${{ inputs.needs_zebra_state }}
    runs-on: ubuntu-latest
    permissions:
      contents: 'read'
      id-token: 'write'
    steps:
      - uses: actions/checkout@v3.0.2
        with:
          persist-credentials: false
          fetch-depth: '2'

      - name: Inject slug/short variables
        uses: rlespinasse/github-slug-action@v4
        with:
          short-length: 7

      - name: Downcase network name for disks
        run: |
          NETWORK_CAPS=${{ github.event.inputs.network || env.NETWORK }}
          echo "NETWORK=${NETWORK_CAPS,,}" >> $GITHUB_ENV

      # Setup gcloud CLI
      - name: Authenticate to Google Cloud
        id: auth
        uses: google-github-actions/auth@v0.7.1
        with:
          workload_identity_provider: 'projects/143793276228/locations/global/workloadIdentityPools/github-actions/providers/github-oidc'
          service_account: 'github-service-account@zealous-zebra.iam.gserviceaccount.com'
          token_format: 'access_token'

      # Before executing any further steps, validate the local state and remote version are the same,
      # or at least that the local state version is greater than the available cached state version from main.
      #
      # Aftwards, get the disk name to be used on further steps
      - name: Validate local state version with cached state
        id: get-disk-name
        run: |
          LOCAL_STATE_VERSION=$(grep -oE "DATABASE_FORMAT_VERSION: .* [0-9]+" "$GITHUB_WORKSPACE/zebra-state/src/constants.rs" | grep -oE "[0-9]+" | tail -n1)
          echo "LOCAL_STATE_VERSION: $LOCAL_STATE_VERSION"

          ZEBRA_STATE_DISK=$(gcloud compute images list --filter="name~${{ inputs.disk_prefix }} AND name~-${{ inputs.disk_suffix }}" --format="value(NAME)" --sort-by=~creationTimestamp --limit=1)
          echo "Disk: $ZEBRA_STATE_DISK"
          echo "Description: $(gcloud compute images describe $ZEBRA_STATE_DISK --format='value(DESCRIPTION)')"

          GCP_STATE_VERSION=$(echo "$ZEBRA_STATE_DISK" | grep -oE "v[0-9]+" | grep -oE "[0-9]+")
          echo "GCP_STATE_VERSION: $GCP_STATE_VERSION"

          if [[ "$LOCAL_STATE_VERSION" -lt "$GCP_STATE_VERSION" ]]; then echo "Local version is lower than cached version" && exit 1; fi

          echo "ZEBRA_CACHED_DISK_NAME=$ZEBRA_STATE_DISK" >> $GITHUB_ENV

      # Creates Compute Engine virtual machine instance w/ disks
      - name: Create GCP compute instance
        id: create-instance
        run: |
          gcloud compute instances create-with-container "${{ inputs.test_id }}-${{ env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }}" \
          --boot-disk-size 100GB \
          --boot-disk-type pd-ssd \
          --create-disk image=${{ env.ZEBRA_CACHED_DISK_NAME }},name="${{ inputs.disk_prefix }}-${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }}",device-name="${{ inputs.disk_prefix }}-${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }}",size=100GB,type=pd-ssd \
          --container-image debian:buster \
          --container-restart-policy=never \
          --machine-type ${{ env.MACHINE_TYPE }} \
          --scopes cloud-platform \
          --metadata=google-monitoring-enabled=true,google-logging-enabled=true \
          --tags ${{ inputs.app_name }} \
          --zone ${{ env.ZONE }}
          sleep 60

      - name: Run ${{ inputs.test_id }} test
        run: |
          gcloud compute ssh \
          ${{ inputs.test_id }}-${{ env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }} \
          --zone ${{ env.ZONE }} \
          --quiet \
          --ssh-flag="-o ServerAliveInterval=5" \
          --command \
          "\
          docker volume create --driver local --opt type=ext4 --opt device=/dev/sdb \
          ${{ inputs.disk_prefix }}-${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }} \
          && \
          docker run ${{ inputs.test_variables }} -t --name ${{ inputs.test_id }} \
          --mount type=volume,src=${{ inputs.disk_prefix }}-${{ inputs.test_id }}-${{ env.GITHUB_SHA_SHORT }},dst=${{ inputs.root_state_path }}/${{ inputs.zebra_state_dir }} \
          ${{ env.GAR_BASE }}/${{ env.IMAGE_NAME }}:sha-${{ env.GITHUB_SHA_SHORT }}"

      - name: Delete test instance
        # We don't want to leave a failed instance in GCP using resources
        if: always()
        continue-on-error: true
        run: |
          INSTANCE=$(gcloud compute instances list --filter=${{ inputs.test_id }}-${{ env.GITHUB_REF_SLUG_URL }}-${{ env.GITHUB_SHA_SHORT }} --format='value(NAME)')
          if [ -z "${INSTANCE}" ]; then
            echo "No instance to delete"
          else
            gcloud compute instances delete "${INSTANCE}" --zone "${{ env.ZONE }}" --delete-disks all --quiet
          fi