Support GCP auth backend role import

vault/resource_gcp_auth_backend_role.go

@@ -149,6 +149,10 @@ func gcpAuthBackendRoleResource() *schema.Resource {
 		Update: gcpAuthResourceUpdate,
 		Read:   gcpAuthResourceRead,
 		Delete: gcpAuthResourceDelete,
+		Exists: gcpAuthResourceExists,
+		Importer: &schema.ResourceImporter{
+			State: schema.ImportStatePassthrough,
+		},
 		Schema: fields,
 	}
 }
@@ -367,3 +371,17 @@ func gcpAuthResourceDelete(d *schema.ResourceData, meta interface{}) error {
 
 	return nil
 }
+
+func gcpAuthResourceExists(d *schema.ResourceData, meta interface{}) (bool, error) {
+	client := meta.(*api.Client)
+	path := d.Id()
+
+	log.Printf("[DEBUG] Checking if gcp auth role %q exists", path)
+	resp, err := client.Logical().Read(path)
+	if err != nil {
+		return true, fmt.Errorf("error checking for existence of gcp auth resource config %q: %s", path, err)
+	}
+	log.Printf("[DEBUG] Checked if gcp auth role %q exists", path)
+
+	return resp != nil, nil
+}

vault/resource_gcp_auth_backend_role_test.go

@@ -48,6 +48,11 @@ func TestGCPAuthBackendRole_basic(t *testing.T) {
 						"token_policies.#", "0"),
 				),
 			},
+			{
+				ResourceName:      name,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
 		},
 	})
 }