Terraform #16
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| name: "Terraform" | |
| on: | |
| # Trigger a specific workflow run on demand without need for a code push/pull request | |
| workflow_dispatch: | |
| inputs: | |
| clusterName: | |
| description: "Name of the GKE cluster" | |
| required: true | |
| gkeRegion: | |
| description: "GKE region for the cluster" | |
| required: true | |
| action: | |
| description: "Action to perform (apply/destroy)" | |
| required: true | |
| jobs: | |
| apply_cluster: | |
| runs-on: ubuntu-latest | |
| # Use the Bash shell regardless whether the GitHub Actions runner is ubuntu-latest, macos-latest, or windows-latest | |
| defaults: | |
| run: | |
| shell: bash | |
| if: ${{ github.event.inputs.action == 'apply' }} | |
| steps: | |
| # Checkout the repository to the GitHub Actions runner | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| - name: Set up Google Cloud SDK | |
| uses: google-github-actions/setup-gcloud@v2 | |
| with: | |
| project_id: deploying-with-terraform | |
| # Install the latest version of Terraform CLI and configure the Terraform CLI configuration file with a Terraform Cloud user API token | |
| - name: Setup Terraform | |
| uses: hashicorp/setup-terraform@v1 | |
| with: | |
| cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }} | |
| # Initialize a new or existing Terraform working directory by creating initial files, loading any remote state, downloading modules, etc. | |
| - name: Terraform Init | |
| run: terraform init | |
| # formats the file | |
| - name: Terraform Format | |
| run: terraform fmt | |
| # Generates an execution plan for Terraform | |
| - name: Terraform Plan | |
| run: terraform plan -var 'gcp_credentials=${{ secrets.GCP_SA_KEY }}' -var 'gke_cluster_name=${{ github.event.inputs.clusterName }}' -var 'gcp_region=${{ github.event.inputs.gkeRegion }}' | |
| # Apply terraform | |
| - name: Terraform Apply | |
| run: terraform apply -var 'gcp_credentials=${{ secrets.GCP_SA_KEY }}' -var 'gke_cluster_name=${{ github.event.inputs.clusterName }}' -var 'gcp_region=${{ github.event.inputs.gkeRegion }}' -auto-approve | |
| destroy_cluster: | |
| runs-on: ubuntu-latest | |
| # Use the Bash shell regardless whether the GitHub Actions runner is ubuntu-latest, macos-latest, or windows-latest | |
| defaults: | |
| run: | |
| shell: bash | |
| if: ${{ github.event.inputs.action == 'destroy' }} | |
| steps: | |
| # Checkout the repository to the GitHub Actions runner | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| - name: Setup Terraform | |
| uses: hashicorp/setup-terraform@v1 | |
| with: | |
| cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }} | |
| - name: Set up Google Cloud SDK | |
| uses: google-github-actions/setup-gcloud@v2 | |
| with: | |
| project_id: deploying-with-terraform | |
| # Install the latest version of Terraform CLI and configure the Terraform CLI configuration file with a Terraform Cloud user API token | |
| - name: Setup Terraform | |
| uses: hashicorp/setup-terraform@v1 | |
| with: | |
| cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }} | |
| # Initialize a new or existing Terraform working directory by creating initial files, loading any remote state, downloading modules, etc. | |
| - name: Terraform Init | |
| run: terraform init | |
| # formats the file | |
| - name: Terraform Format | |
| run: terraform fmt | |
| # Destroy cluster | |
| - name: Terraform Destroy | |
| run: terraform destroy -var 'gcp_credentials=${{ secrets.GCP_SA_KEY }}' -var 'gke_cluster_name=${{ github.event.inputs.clusterName }}' -var 'gcp_region=${{ github.event.inputs.gkeRegion }}' -auto-approve |