acceptance_tests_gke.yaml

name: Acceptance Tests (GKE)

on:
  workflow_dispatch:
    inputs:
      region:
        description: The GKE region
        default: us-west1
      zone:
        description: The GKE zone
        default: us-west1-c
      clusterVersion:
        description: The GKE cluster version
        default: 1.27
      nodeCount:
        description: The number of cluster nodes to provision
        default: 1
      instanceType:
        description: The type of GKE instance to use for cluster nodes
        default: e2-standard-2
      parallelRuns:
        description: The maximum number of tests to run simultaneously
        default: 8
      runTests:
        description: The regex passed to the -run option of `go test`
        default: ".*"
      terraformVersion:
        description: Terraform version
        default: 1.5.6
  schedule:
    - cron: '0 23 * * *'

env:
  GOOGLE_PROJECT: ${{ secrets.GOOGLE_PROJECT }}
  GOOGLE_REGION: ${{ github.event.inputs.region || vars.GOOGLE_REGION }}
  GOOGLE_ZONE: ${{github.event.inputs.zone || vars.GOOGLE_ZONE }}
  USE_GKE_GCLOUD_AUTH_PLUGIN: True
  KUBE_CONFIG_PATH: ${{ github.workspace }}/kubernetes/test-infra/gke/kubeconfig
  PARALLEL_RUNS: ${{ github.event.inputs.parallelRuns || vars.PARALLEL_RUNS }}
  TERRAFORM_VERSION: ${{ github.event.inputs.terraformVersion || vars.TERRAFORM_VERSION }}
  TF_VAR_cluster_version: ${{ github.event.inputs.clusterVersion || vars.CLUSTER_VERSION }}
  TF_VAR_node_count: ${{ github.event.inputs.nodeCount || vars.GOOGLE_NODE_COUNT }}
  TF_VAR_instance_type: ${{ github.event.inputs.instanceType || vars.GOOGLE_INSTANCE_TYPE }}

jobs:
  acceptance_tests_gke:
    runs-on: [custom, linux, medium]
    steps:
      - name: Checkout repository
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
      - name: Set up Go
        uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
          go-version-file: 'go.mod'
      - name: Authenticate to Google Cloud
        uses: google-github-actions/auth@35b0e87d162680511bf346c299f71c9c5c379033 # v1.1.1
        with:
          credentials_json: ${{ secrets.GOOGLE_CREDENTIALS }}
          access_token_lifetime: '14400s'
      - name: Set up gcloud SDK
        uses: google-github-actions/setup-gcloud@e30db14379863a8c79331b04a9969f4c1e225e0b # v1.1.1
        with:
          install_components: 'beta,gke-gcloud-auth-plugin'
      - name: Initialize gcloud SDK
        run: |
          gcloud init
          gcloud info
      - name: Install Terraform
        uses: hashicorp/setup-terraform@633666f66e0061ca3b725c73b2ec20cd13a8fdd1 # v2.0.3
        with:
          terraform_version: ${{ env.TERRAFORM_VERSION }}
          terraform_wrapper: false
      - name: Provision GKE Cluster
        working-directory: ${{ github.workspace }}/kubernetes/test-infra/gke
        run: |
          terraform init
          terraform apply -auto-approve
      - name: Run Acceptance Test Suite
        env:
          TESTARGS: -run '${{ github.event.inputs.runTests }}'
          # Do not set TF_ACC_TERRAFORM_PATH or TF_ACC_TERRAFORM_VERSION.
          # In this case, the framework will search for the Terraform CLI binary based on the operating system PATH.
          # Eventually, it will use the one we set up.
          # More information: https://developer.hashicorp.com/terraform/plugin/sdkv2/testing/acceptance-tests#terraform-cli-installation-behaviors
        run: |
          make testacc
      - name: Destroy GKE cluster
        if: always() # we should destroy the cluster even if the tests fail
        working-directory: ${{ github.workspace }}/kubernetes/test-infra/gke
        run: |
          terraform destroy -auto-approve