ci: clean up failed miniconstellation e2e tests (#3109)

.github/actions/e2e_mini/action.yml

@@ -11,6 +11,9 @@ inputs:
   azureTenantID:
     description: "Azure tenant to use for login with OIDC"
     required: true
+  azureIAMCredentials:
+    description: "Azure IAM credentials used for cleaning up resources"
+    required: true
   registry:
     description: "Container registry to use"
     required: true
@@ -38,9 +41,26 @@ runs:
 
     - name: MiniConstellation E2E
       shell: bash
+      id: e2e-test
       env:
         ARM_CLIENT_ID: ${{ inputs.azureClientID }}
         ARM_SUBSCRIPTION_ID: ${{ inputs.azureSubscriptionID }}
         ARM_TENANT_ID: ${{ inputs.azureTenantID }}
       run: |
         bazel run --test_timeout=14400 //e2e/miniconstellation:push_remote_test
+
+    - name: Log in to azure
+      # only log in if e2e test failed or if the run was cancelled
+      if: (failure() && steps.e2e-test.conclusion == 'failure') || cancelled()
+      uses: ./.github/actions/login_azure
+      with:
+        azure_credentials: ${{ inputs.azureIAMCredentials }}
+
+    - name: Clean up after failure
+      shell: bash
+      # clean up if e2e test failed or if the run was cancelled
+      if: (failure() && steps.e2e-test.conclusion == 'failure') || cancelled()
+      run: |
+        rg_name=${{ steps.e2e-test.outputs.rgname }}
+        echo "[*] Deleting resource group $rg_name"
+        az group delete -y --resource-group "$rg_name"

.github/workflows/e2e-mini.yml

@@ -46,5 +46,6 @@ jobs:
           azureClientID: ${{ secrets.AZURE_E2E_MINI_CLIENT_ID }}
           azureSubscriptionID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
           azureTenantID: ${{ secrets.AZURE_TENANT_ID }}
+          azureIAMCredentials: ${{ secrets.AZURE_E2E_IAM_CREDENTIALS }}
           registry: ghcr.io
           githubToken: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/e2e-test-daily.yml

@@ -181,6 +181,7 @@ jobs:
           azureClientID: ${{ secrets.AZURE_E2E_MINI_CLIENT_ID }}
           azureSubscriptionID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
           azureTenantID: ${{ secrets.AZURE_TENANT_ID }}
+          azureIAMCredentials: ${{ secrets.AZURE_E2E_IAM_CREDENTIALS }}
           registry: ghcr.io
           githubToken: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/e2e-test-weekly.yml

@@ -455,6 +455,7 @@ jobs:
           azureClientID: ${{ secrets.AZURE_E2E_MINI_CLIENT_ID }}
           azureSubscriptionID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
           azureTenantID: ${{ secrets.AZURE_TENANT_ID }}
+          azureIAMCredentials: ${{ secrets.AZURE_E2E_IAM_CREDENTIALS }}
           registry: ghcr.io
           githubToken: ${{ secrets.GITHUB_TOKEN }}
 

e2e/miniconstellation/main.sh.in

@@ -28,6 +28,9 @@ terraform apply -auto-approve
 terraform output -raw ssh_private_key > id_rsa
 chmod 600 id_rsa
 
+rg_name=$(terraform output -raw rg_name)
+echo "rgname=$rg_name" >> "${GITHUB_OUTPUT:-/dev/null}"
+
 azure_vm_ip=$(terraform output -raw public_ip)
 
 echo "::endgroup::"

e2e/miniconstellation/output.tf

@@ -9,3 +9,9 @@ output "ssh_private_key" {
   sensitive  = true
   depends_on = [tls_private_key.ssh_key]
 }
+
+output "rg_name" {
+  value      = "e2e-mini-${random_string.suffix.result}"
+  sensitive  = false
+  depends_on = [random_string.suffix]
+}