Added Azure auth support for backend config and role.

vault/provider.go

@@ -113,6 +113,8 @@ func Provider() terraform.ResourceProvider {
 			"vault_aws_auth_backend_sts_role":                    awsAuthBackendSTSRoleResource(),
 			"vault_aws_secret_backend":                           awsSecretBackendResource(),
 			"vault_aws_secret_backend_role":                      awsSecretBackendRoleResource(),
+      "vault_azure_auth_backend_config":                    azureAuthBackendConfigResource(),
+			"vault_azure_auth_backend_role":                      azureAuthBackendRoleResource(),
 			"vault_consul_secret_backend":                        consulSecretBackendResource(),
 			"vault_database_secret_backend_connection":           databaseSecretBackendConnectionResource(),
 			"vault_database_secret_backend_role":                 databaseSecretBackendRoleResource(),

vault/resource_azure_auth_backend_config.go

@@ -0,0 +1,156 @@
+package vault
+
+import (
+	"fmt"
+	"log"
+	"strings"
+
+	"github.com/hashicorp/terraform/helper/schema"
+	"github.com/hashicorp/vault/api"
+)
+
+func azureAuthBackendConfigResource() *schema.Resource {
+	return &schema.Resource{
+		Create: azureAuthBackendWrite,
+		Read:   azureAuthBackendRead,
+		Update: azureAuthBackendWrite,
+		Delete: azureAuthBackendDelete,
+		Exists: azureAuthBackendExists,
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
+
+		Schema: map[string]*schema.Schema{
+			"backend": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "Unique name of the auth backend to configure.",
+				ForceNew:    true,
+				Default:     "azure",
+				// standardise on no beginning or trailing slashes
+				StateFunc: func(v interface{}) string {
+					return strings.Trim(v.(string), "/")
+				},
+			},
+			"tenant_id": {
+				Type:        schema.TypeString,
+				Required:    true,
+				Description: "The tenant id for the Azure Active Directory organization.",
+				Sensitive:   true,
+			},
+			"client_id": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "The client id for credentials to query the Azure APIs. Currently read permissions to query compute resources are required.",
+				Sensitive:   true,
+			},
+			"client_secret": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "The client secret for credentials to query the Azure APIs",
+				Sensitive:   true,
+			},
+			"resource": {
+				Type:        schema.TypeString,
+				Required:    true,
+				Description: "The configured URL for the application registered in Azure Active Directory.",
+			},
+			"environment": {
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "The Azure cloud environment. Valid values: AzurePublicCloud, AzureUSGovernmentCloud, AzureChinaCloud, AzureGermanCloud.",
+			},
+		},
+	}
+}
+
+func azureAuthBackendWrite(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*api.Client)
+
+	// if backend comes from the config, it won't have the StateFunc
+	// applied yet, so we need to apply it again.
+	backend := d.Get("backend").(string)
+	tenantId := d.Get("tenant_id").(string)
+	clientId := d.Get("client_id").(string)
+	clientSecret := d.Get("client_secret").(string)
+	resource := d.Get("resource").(string)
+	environment := d.Get("environment").(string)
+
+	path := azureAuthBackendConfigPath(backend)
+
+	data := map[string]interface{}{
+		"tenant_id":     tenantId,
+		"client_id":     clientId,
+		"client_secret": clientSecret,
+		"resource":      resource,
+		"environment":   environment,
+	}
+
+	log.Printf("[DEBUG] Writing Azure auth backend config to %q", path)
+	_, err := config.Logical().Write(path, data)
+	if err != nil {
+		return fmt.Errorf("error writing to %q: %s", path, err)
+	}
+	log.Printf("[DEBUG] Wrote Azure auth backend config to %q", path)
+
+	d.SetId(path)
+
+	return azureAuthBackendRead(d, meta)
+}
+
+func azureAuthBackendRead(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*api.Client)
+
+	log.Printf("[DEBUG] Reading Azure auth backend config")
+	secret, err := config.Logical().Read(d.Id())
+	if err != nil {
+		return fmt.Errorf("error reading Azure auth backend config from %q: %s", d.Id(), err)
+	}
+	log.Printf("[DEBUG] Read Azure auth backend config")
+
+	if secret == nil {
+		log.Printf("[WARN] No info found at %q; removing from state.", d.Id())
+		d.SetId("")
+		return nil
+	}
+	idPieces := strings.Split(d.Id(), "/")
+	if len(idPieces) != 3 {
+		return fmt.Errorf("expected %q to have 4 pieces, has %d", d.Id(), len(idPieces))
+	}
+	d.Set("backend", idPieces[1])
+	d.Set("tenant_id", secret.Data["tenant_id"])
+	d.Set("client_id", secret.Data["client_id"])
+	d.Set("client_secert", secret.Data["client_secret"])
+	d.Set("resource", secret.Data["resource"])
+	d.Set("environment", secret.Data["environment"])
+	return nil
+}
+
+func azureAuthBackendDelete(d *schema.ResourceData, meta interface{}) error {
+	config := meta.(*api.Client)
+
+	log.Printf("[DEBUG] Deleting Azure auth backend config from %q", d.Id())
+	_, err := config.Logical().Delete(d.Id())
+	if err != nil {
+		return fmt.Errorf("error deleting Azure auth backend config from %q: %s", d.Id(), err)
+	}
+	log.Printf("[DEBUG] Deleted Azure auth backend config from %q", d.Id())
+
+	return nil
+}
+
+func azureAuthBackendExists(d *schema.ResourceData, meta interface{}) (bool, error) {
+	config := meta.(*api.Client)
+
+	log.Printf("[DEBUG] Checking if Azure auth backend is configured at %q", d.Id())
+	secret, err := config.Logical().Read(d.Id())
+	if err != nil {
+		return true, fmt.Errorf("error checking if Azure auth backend is configured at %q: %s", d.Id(), err)
+	}
+	log.Printf("[DEBUG] Checked if Azure auth backend is configured at %q", d.Id())
+	return secret != nil, nil
+}
+
+func azureAuthBackendConfigPath(path string) string {
+	return "auth/" + strings.Trim(path, "/") + "/config"
+}

vault/resource_azure_auth_backend_config_test.go

@@ -0,0 +1,149 @@
+package vault
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/hashicorp/terraform/helper/acctest"
+	"github.com/hashicorp/terraform/helper/resource"
+	"github.com/hashicorp/terraform/terraform"
+	"github.com/hashicorp/vault/api"
+)
+
+func TestAccAzureAuthBackendConfig_import(t *testing.T) {
+	backend := acctest.RandomWithPrefix("azure")
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testProviders,
+		CheckDestroy: testAccCheckAzureAuthBackendConfigDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccAzureAuthBackendConfig_basic(backend),
+				Check:  testAccAzureAuthBackendConfigCheck_attrs(backend),
+			},
+			{
+				ResourceName:            "vault_azure_auth_backend_config.config",
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"client_secret"},
+			},
+		},
+	})
+}
+
+func TestAccAzureAuthBackendConfig_basic(t *testing.T) {
+	backend := acctest.RandomWithPrefix("azure")
+	resource.Test(t, resource.TestCase{
+		Providers:    testProviders,
+		PreCheck:     func() { testAccPreCheck(t) },
+		CheckDestroy: testAccCheckAzureAuthBackendConfigDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccAzureAuthBackendConfig_basic(backend),
+				Check:  testAccAzureAuthBackendConfigCheck_attrs(backend),
+			},
+			{
+				Config: testAccAzureAuthBackendConfig_updated(backend),
+				Check:  testAccAzureAuthBackendConfigCheck_attrs(backend),
+			},
+		},
+	})
+}
+
+func testAccCheckAzureAuthBackendConfigDestroy(s *terraform.State) error {
+	config := testProvider.Meta().(*api.Client)
+
+	for _, rs := range s.RootModule().Resources {
+		if rs.Type != "vault_azure_auth_backend_config" {
+			continue
+		}
+		secret, err := config.Logical().Read(rs.Primary.ID)
+		if err != nil {
+			return fmt.Errorf("error checking for Azure auth backend %q config: %s", rs.Primary.ID, err)
+		}
+		if secret != nil {
+			return fmt.Errorf("Azure auth backend %q still configured", rs.Primary.ID)
+		}
+	}
+	return nil
+}
+
+func testAccAzureAuthBackendConfig_basic(backend string) string {
+	return fmt.Sprintf(`
+resource "vault_auth_backend" "azure" {
+  type = "azure"
+  path = "%s"
+  description = "Test auth backend for Azure backend config"
+}
+
+resource "vault_azure_auth_backend_config" "config" {
+  backend = "${vault_auth_backend.azure.path}"
+  tenant_id = "11111111-2222-3333-4444-555555555555"
+  client_id = "11111111-2222-3333-4444-555555555555"
+  client_secret = "12345678901234567890"
+  resource = "http://vault.hashicorp.com"
+}
+`, backend)
+}
+
+func testAccAzureAuthBackendConfigCheck_attrs(backend string) resource.TestCheckFunc {
+	return func(s *terraform.State) error {
+		resourceState := s.Modules[0].Resources["vault_azure_auth_backend_config.config"]
+		if resourceState == nil {
+			return fmt.Errorf("resource not found in state")
+		}
+
+		instanceState := resourceState.Primary
+		if instanceState == nil {
+			return fmt.Errorf("resource has no primary instance")
+		}
+
+		endpoint := instanceState.ID
+
+		if endpoint != "auth/"+backend+"/config" {
+			return fmt.Errorf("expected ID to be %q, got %q", "auth/"+backend+"/config", endpoint)
+		}
+
+		config := testProvider.Meta().(*api.Client)
+		resp, err := config.Logical().Read(endpoint)
+		if err != nil {
+			return fmt.Errorf("error reading back Azure auth config from %q: %s", endpoint, err)
+		}
+		if resp == nil {
+			return fmt.Errorf("Azure auth not configured at %q", endpoint)
+		}
+		attrs := map[string]string{
+			"tenant_id": "tenant_id",
+			"client_id": "client_id",
+			//"client_secret":              "client_secret",
+			"resource":    "resource",
+			"environment": "environment",
+		}
+		for stateAttr, apiAttr := range attrs {
+			if resp.Data[apiAttr] == nil && instanceState.Attributes[stateAttr] == "" {
+				continue
+			}
+			if resp.Data[apiAttr] != instanceState.Attributes[stateAttr] {
+				return fmt.Errorf("expected %s (%s) of %q to be %q, got %q", apiAttr, stateAttr, endpoint, instanceState.Attributes[stateAttr], resp.Data[apiAttr])
+			}
+		}
+		return nil
+	}
+}
+
+func testAccAzureAuthBackendConfig_updated(backend string) string {
+	return fmt.Sprintf(`
+resource "vault_auth_backend" "azure" {
+  path = "%s"
+  type = "azure"
+  description = "Test auth backend for Azure backend config"
+}
+
+resource "vault_azure_auth_backend_config" "config" {
+  backend = "${vault_auth_backend.azure.path}"
+  tenant_id = "11111111-2222-3333-4444-555555555555"
+  client_id = "11111111-2222-3333-4444-555555555555"
+  client_secret = "12345678901234567890"
+  resource = "http://vault.hashicorp.com"
+}`, backend)
+}