From 041ea4978b94149d5037b5afc7743db939b75331 Mon Sep 17 00:00:00 2001
From: Huanxuan Ao <huanxuan.ao@easystack.cn>
Date: Thu, 16 Jun 2016 13:09:27 +0800
Subject: Support bulk deletion for delete commands in networkv2

This patch support bulk deletion for delete commands below:
1.subnet delete
2.subnet pool delete

Up to now, all the delete commands in networkv2 support bulk deletion.

Change-Id: I63f6d1d02bad1fcc26e72b7028b53958a68ce2dc
Partially-Implements: blueprint multi-argument-network
Partial-Bug: #1592906
---
 openstackclient/network/v2/subnet.py      | 28 ++++++++++++++++++++++++----
 openstackclient/network/v2/subnet_pool.py | 30 ++++++++++++++++++++++++++----
 2 files changed, 50 insertions(+), 8 deletions(-)

(limited to 'openstackclient/network')

diff --git a/openstackclient/network/v2/subnet.py b/openstackclient/network/v2/subnet.py
index ceb1cb14..a2e32622 100644
--- a/openstackclient/network/v2/subnet.py
+++ b/openstackclient/network/v2/subnet.py
@@ -14,6 +14,7 @@
 """Subnet action implementations"""
 
 import copy
+import logging
 
 from osc_lib.cli import parseractions
 from osc_lib.command import command
@@ -24,6 +25,9 @@ from openstackclient.i18n import _
 from openstackclient.identity import common as identity_common
 
 
+LOG = logging.getLogger(__name__)
+
+
 def _format_allocation_pools(data):
     pool_formatted = ['%s-%s' % (pool.get('start', ''), pool.get('end', ''))
                       for pool in data]
@@ -270,21 +274,37 @@ class CreateSubnet(command.ShowOne):
 
 
 class DeleteSubnet(command.Command):
-    """Delete subnet"""
+    """Delete subnet(s)"""
 
     def get_parser(self, prog_name):
         parser = super(DeleteSubnet, self).get_parser(prog_name)
         parser.add_argument(
             'subnet',
             metavar="<subnet>",
-            help=_("Subnet to delete (name or ID)")
+            nargs='+',
+            help=_("Subnet(s) to delete (name or ID)")
         )
         return parser
 
     def take_action(self, parsed_args):
         client = self.app.client_manager.network
-        client.delete_subnet(
-            client.find_subnet(parsed_args.subnet))
+        result = 0
+
+        for subnet in parsed_args.subnet:
+            try:
+                obj = client.find_subnet(subnet, ignore_missing=False)
+                client.delete_subnet(obj)
+            except Exception as e:
+                result += 1
+                LOG.error(_("Failed to delete subnet with "
+                          "name or ID '%(subnet)s': %(e)s")
+                          % {'subnet': subnet, 'e': e})
+
+        if result > 0:
+            total = len(parsed_args.subnet)
+            msg = (_("%(result)s of %(total)s subnets failed "
+                   "to delete.") % {'result': result, 'total': total})
+            raise exceptions.CommandError(msg)
 
 
 class ListSubnet(command.Lister):
diff --git a/openstackclient/network/v2/subnet_pool.py b/openstackclient/network/v2/subnet_pool.py
index 79f98fd9..55dfed83 100644
--- a/openstackclient/network/v2/subnet_pool.py
+++ b/openstackclient/network/v2/subnet_pool.py
@@ -13,14 +13,20 @@
 
 """Subnet pool action implementations"""
 
+import logging
+
 from osc_lib.cli import parseractions
 from osc_lib.command import command
+from osc_lib import exceptions
 from osc_lib import utils
 
 from openstackclient.i18n import _
 from openstackclient.identity import common as identity_common
 
 
+LOG = logging.getLogger(__name__)
+
+
 def _get_columns(item):
     columns = list(item.keys())
     if 'tenant_id' in columns:
@@ -176,21 +182,37 @@ class CreateSubnetPool(command.ShowOne):
 
 
 class DeleteSubnetPool(command.Command):
-    """Delete subnet pool"""
+    """Delete subnet pool(s)"""
 
     def get_parser(self, prog_name):
         parser = super(DeleteSubnetPool, self).get_parser(prog_name)
         parser.add_argument(
             'subnet_pool',
             metavar='<subnet-pool>',
-            help=_("Subnet pool to delete (name or ID)")
+            nargs='+',
+            help=_("Subnet pool(s) to delete (name or ID)")
         )
         return parser
 
     def take_action(self, parsed_args):
         client = self.app.client_manager.network
-        obj = client.find_subnet_pool(parsed_args.subnet_pool)
-        client.delete_subnet_pool(obj)
+        result = 0
+
+        for pool in parsed_args.subnet_pool:
+            try:
+                obj = client.find_subnet_pool(pool, ignore_missing=False)
+                client.delete_subnet_pool(obj)
+            except Exception as e:
+                result += 1
+                LOG.error(_("Failed to delete subnet pool with "
+                          "name or ID '%(pool)s': %(e)s")
+                          % {'pool': pool, 'e': e})
+
+        if result > 0:
+            total = len(parsed_args.subnet_pool)
+            msg = (_("%(result)s of %(total)s subnet pools failed "
+                   "to delete.") % {'result': result, 'total': total})
+            raise exceptions.CommandError(msg)
 
 
 class ListSubnetPool(command.Lister):
-- 
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