Live ACI managed identity test (#22652)

sdk/azidentity/managed_identity_credential_test.go

@@ -12,6 +12,7 @@ import (
 	"net/http"
 	"net/url"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"strings"
 	"testing"
@@ -158,6 +159,27 @@ func TestManagedIdentityCredential_AzureArcErrors(t *testing.T) {
 	})
 }
 
+func TestManagedIdentityCredential_AzureContainerInstanceLive(t *testing.T) {
+	// This test triggers the managed identity test app deployed to an Azure Container Instance.
+	// See the bicep file and test resources scripts for details.
+	// It triggers the app with az because the test subscription prohibits opening ports to the internet.
+	name := os.Getenv("AZIDENTITY_ACI_NAME")
+	rg := os.Getenv("AZIDENTITY_RESOURCE_GROUP")
+	if name == "" || rg == "" {
+		t.Skip("set AZIDENTITY_ACI_NAME and AZIDENTITY_RESOURCE_GROUP to run this test")
+	}
+	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
+	defer cancel()
+	command := fmt.Sprintf("az container exec -g %s -n %s --exec-command 'wget -qO- localhost'", rg, name)
+	// using "script" as a workaround for "az container exec" requiring a tty
+	// https://github.com/Azure/azure-cli/issues/17530
+	cmd := exec.CommandContext(ctx, "script", "-q", "-O", "/dev/null", "-c", command)
+	b, err := cmd.CombinedOutput()
+	s := string(b)
+	require.NoError(t, err, s)
+	require.Equal(t, "test passed", s)
+}
+
 func TestManagedIdentityCredential_AzureFunctionsLive(t *testing.T) {
 	// This test triggers the managed identity test app deployed to Azure Functions.
 	// See the bicep file and test resources scripts for details.

sdk/azidentity/test-resources-post.ps1

@@ -44,6 +44,20 @@ docker push $image
 
 $rg = $DeploymentOutputs['AZIDENTITY_RESOURCE_GROUP']
 
+# ACI is easier to provision here than in the bicep file because the image isn't available before now
+Write-Host "Deploying Azure Container Instance"
+$aciName = "azidentity-test"
+az container create -g $rg -n $aciName --image $image `
+  --acr-identity $($DeploymentOutputs['AZIDENTITY_USER_ASSIGNED_IDENTITY']) `
+  --assign-identity [system] $($DeploymentOutputs['AZIDENTITY_USER_ASSIGNED_IDENTITY']) `
+  --role "Storage Blob Data Reader" `
+  --scope $($DeploymentOutputs['AZIDENTITY_STORAGE_ID']) `
+  -e AZIDENTITY_STORAGE_NAME=$($DeploymentOutputs['AZIDENTITY_STORAGE_NAME']) `
+     AZIDENTITY_STORAGE_NAME_USER_ASSIGNED=$($DeploymentOutputs['AZIDENTITY_STORAGE_NAME_USER_ASSIGNED']) `
+     AZIDENTITY_USER_ASSIGNED_IDENTITY=$($DeploymentOutputs['AZIDENTITY_USER_ASSIGNED_IDENTITY']) `
+     FUNCTIONS_CUSTOMHANDLER_PORT=80
+Write-Host "##vso[task.setvariable variable=AZIDENTITY_ACI_NAME;]$aciName"
+
 # Azure Functions deployment: copy the Windows binary from the Docker image, deploy it in a zip
 Write-Host "Deploying to Azure Functions"
 $container = docker create $image
@@ -96,7 +110,3 @@ spec:
 "@
 kubectl apply -f "$PSScriptRoot/k8s.yaml"
 Write-Host "##vso[task.setvariable variable=AZIDENTITY_POD_NAME;]$podName"
-
-if ($CI) {
-  az logout
-}

sdk/azidentity/test-resources.bicep

@@ -18,7 +18,8 @@ param sshPubKey string = ''
 param location string = resourceGroup().location
 
 // https://learn.microsoft.com/azure/role-based-access-control/built-in-roles
-var blobContributor = subscriptionResourceId('Microsoft.Authorization/roleDefinitions', 'ba92f5b4-2d11-453d-a403-e96b0029c9fe') // Storage Blob Data Contributor
+var acrPull = subscriptionResourceId('Microsoft.Authorization/roleDefinitions', '7f951dda-4ed3-4680-a7ca-43fe172d538d')
+var blobReader = subscriptionResourceId('Microsoft.Authorization/roleDefinitions', '2a2b9908-6ea1-4ae2-8e65-a410df84e7d1')
 
 resource sa 'Microsoft.Storage/storageAccounts@2021-08-01' = if (deployResources) {
   kind: 'StorageV2'
@@ -49,21 +50,31 @@ resource usermgdid 'Microsoft.ManagedIdentity/userAssignedIdentities@2018-11-30'
   name: baseName
 }
 
+resource acrPullContainerInstance 'Microsoft.Authorization/roleAssignments@2022-04-01' = if (deployResources) {
+  name: guid(resourceGroup().id, acrPull, 'containerInstance')
+  properties: {
+    principalId: deployResources ? usermgdid.properties.principalId : ''
+    principalType: 'ServicePrincipal'
+    roleDefinitionId: acrPull
+  }
+  scope: containerRegistry
+}
+
 resource blobRoleUserAssigned 'Microsoft.Authorization/roleAssignments@2022-04-01' = if (deployResources) {
   scope: saUserAssigned
-  name: guid(resourceGroup().id, blobContributor, usermgdid.id)
+  name: guid(resourceGroup().id, blobReader, usermgdid.id)
   properties: {
     principalId: deployResources ? usermgdid.properties.principalId : ''
     principalType: 'ServicePrincipal'
-    roleDefinitionId: blobContributor
+    roleDefinitionId: blobReader
   }
 }
 
 resource blobRoleFunc 'Microsoft.Authorization/roleAssignments@2022-04-01' = if (deployResources) {
-  name: guid(resourceGroup().id, blobContributor, 'azfunc')
+  name: guid(resourceGroup().id, blobReader, 'azfunc')
   properties: {
     principalId: deployResources ? azfunc.identity.principalId : ''
-    roleDefinitionId: blobContributor
+    roleDefinitionId: blobReader
     principalType: 'ServicePrincipal'
   }
   scope: sa
@@ -200,6 +211,7 @@ output AZIDENTITY_ACR_LOGIN_SERVER string = deployResources ? containerRegistry.
 output AZIDENTITY_ACR_NAME string = deployResources ? containerRegistry.name : ''
 output AZIDENTITY_AKS_NAME string = deployResources ? aks.name : ''
 output AZIDENTITY_FUNCTION_NAME string = deployResources ? azfunc.name : ''
+output AZIDENTITY_STORAGE_ID string = deployResources ? sa.id : ''
 output AZIDENTITY_STORAGE_NAME string = deployResources ? sa.name : ''
 output AZIDENTITY_STORAGE_NAME_USER_ASSIGNED string = deployResources ? saUserAssigned.name : ''
 output AZIDENTITY_USER_ASSIGNED_IDENTITY string = deployResources ? usermgdid.id : ''

sdk/azidentity/workload_identity_test.go

@@ -55,12 +55,13 @@ func TestWorkloadIdentityCredential_Live(t *testing.T) {
 	if pod == "" {
 		t.Skip("set AZIDENTITY_POD_NAME to run this test")
 	}
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
+	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
 	defer cancel()
 	cmd := exec.CommandContext(ctx, "kubectl", "exec", pod, "--", "wget", "-qO-", "localhost")
 	b, err := cmd.CombinedOutput()
-	require.NoError(t, err)
-	require.EqualValues(t, "test passed", b)
+	s := string(b)
+	require.NoError(t, err, s)
+	require.Equal(t, "test passed", s)
 }
 
 func TestWorkloadIdentityCredential_Recorded(t *testing.T) {