Support multi-delete for commands in identity V2

Commands are "ec2 credentials delete", "service delete", "endpoint delete".
Also update their unit tests and functional tests.

Partial-Bug: #1592906
Change-Id: I1a0b7160b803a523646d09d030e6f112c81c4c24

3 files changed, 71 insertions, 12 deletions

diff --git a/openstackclient/identity/v2_0/ec2creds.py b/openstackclient/identity/v2_0/ec2creds.py
index 78f65824..058b5772 100644
--- a/openstackclient/identity/v2_0/ec2creds.py
+++ b/openstackclient/identity/v2_0/ec2creds.py
@@ -16,13 +16,19 @@
 
 """Identity v2 EC2 Credentials action implementations"""
 
+import logging
+
 from osc_lib.command import command
+from osc_lib import exceptions
 from osc_lib import utils
 import six
 
 from openstackclient.i18n import _
 
 
+LOG = logging.getLogger(__name__)
+
+
 class CreateEC2Creds(command.ShowOne):
     """Create EC2 credentials"""
 
@@ -85,9 +91,10 @@ class DeleteEC2Creds(command.Command):
     def get_parser(self, prog_name):
         parser = super(DeleteEC2Creds, self).get_parser(prog_name)
         parser.add_argument(
-            'access_key',
+            'access_keys',
             metavar='<access-key>',
-            help=_('Credentials access key'),
+            nargs='+',
+            help=_('Credentials access keys'),
         )
         parser.add_argument(
             '--user',
@@ -108,7 +115,21 @@ class DeleteEC2Creds(command.Command):
             # Get the user from the current auth
             user = self.app.client_manager.auth_ref.user_id
 
-        identity_client.ec2.delete(user, parsed_args.access_key)
+        result = 0
+        for access_key in parsed_args.access_keys:
+            try:
+                identity_client.ec2.delete(user, access_key)
+            except Exception as e:
+                result += 1
+                LOG.error(_("Failed to delete EC2 keys with "
+                          "access key '%(access_key)s': %(e)s")
+                          % {'access_key': access_key, 'e': e})
+
+        if result > 0:
+            total = len(parsed_args.access_keys)
+            msg = (_("%(result)s of %(total)s EC2 keys failed "
+                   "to delete.") % {'result': result, 'total': total})
+            raise exceptions.CommandError(msg)
 
 
 class ListEC2Creds(command.Lister):
diff --git a/openstackclient/identity/v2_0/endpoint.py b/openstackclient/identity/v2_0/endpoint.py
index ee2bab6f..5a3b3186 100644
--- a/openstackclient/identity/v2_0/endpoint.py
+++ b/openstackclient/identity/v2_0/endpoint.py
@@ -15,7 +15,10 @@
 
 """Endpoint action implementations"""
 
+import logging
+
 from osc_lib.command import command
+from osc_lib import exceptions
 from osc_lib import utils
 import six
 
@@ -23,6 +26,9 @@ from openstackclient.i18n import _
 from openstackclient.identity import common
 
 
+LOG = logging.getLogger(__name__)
+
+
 class CreateEndpoint(command.ShowOne):
     """Create new endpoint"""
 
@@ -74,20 +80,36 @@ class CreateEndpoint(command.ShowOne):
 
 
 class DeleteEndpoint(command.Command):
-    """Delete endpoint"""
+    """Delete endpoint(s)"""
 
     def get_parser(self, prog_name):
         parser = super(DeleteEndpoint, self).get_parser(prog_name)
         parser.add_argument(
-            'endpoint',
+            'endpoints',
             metavar='<endpoint-id>',
-            help=_('Endpoint to delete (ID only)'),
+            nargs='+',
+            help=_('Endpoint(s) to delete (ID only)'),
         )
         return parser
 
     def take_action(self, parsed_args):
         identity_client = self.app.client_manager.identity
-        identity_client.endpoints.delete(parsed_args.endpoint)
+
+        result = 0
+        for endpoint in parsed_args.endpoints:
+            try:
+                identity_client.endpoints.delete(endpoint)
+            except Exception as e:
+                result += 1
+                LOG.error(_("Failed to delete endpoint with "
+                          "ID '%(endpoint)s': %(e)s")
+                          % {'endpoint': endpoint, 'e': e})
+
+        if result > 0:
+            total = len(parsed_args.endpoints)
+            msg = (_("%(result)s of %(total)s endpoints failed "
+                   "to delete.") % {'result': result, 'total': total})
+            raise exceptions.CommandError(msg)
 
 
 class ListEndpoint(command.Lister):
diff --git a/openstackclient/identity/v2_0/service.py b/openstackclient/identity/v2_0/service.py
index df332eb6..e318643c 100644
--- a/openstackclient/identity/v2_0/service.py
+++ b/openstackclient/identity/v2_0/service.py
@@ -91,21 +91,37 @@ class CreateService(command.ShowOne):
 
 
 class DeleteService(command.Command):
-    """Delete service"""
+    """Delete service(s)"""
 
     def get_parser(self, prog_name):
         parser = super(DeleteService, self).get_parser(prog_name)
         parser.add_argument(
-            'service',
+            'services',
             metavar='<service>',
-            help=_('Service to delete (type, name or ID)'),
+            nargs='+',
+            help=_('Service(s) to delete (type, name or ID)'),
         )
         return parser
 
     def take_action(self, parsed_args):
         identity_client = self.app.client_manager.identity
-        service = common.find_service(identity_client, parsed_args.service)
-        identity_client.services.delete(service.id)
+
+        result = 0
+        for service in parsed_args.services:
+            try:
+                service = common.find_service(identity_client, service)
+                identity_client.services.delete(service.id)
+            except Exception as e:
+                result += 1
+                LOG.error(_("Failed to delete service with "
+                          "name or ID '%(service)s': %(e)s")
+                          % {'service': service, 'e': e})
+
+        if result > 0:
+            total = len(parsed_args.services)
+            msg = (_("%(result)s of %(total)s services failed "
+                   "to delete.") % {'result': result, 'total': total})
+            raise exceptions.CommandError(msg)
 
 
 class ListService(command.Lister):