Partially Revert "Add command to unset information from Subnet-pools"

We do not support removing a prefix from a subnet pool, only updating
with a larger prefix (which is handled by the set command)

This reverts commit 063c722.

Change-Id: I11224fbdb94dc1caef42a8a64cbcebaf1dc542fe
Story: #1670230
Task: #13697

Author: voyageur

doc/source/cli/command-objects/subnet-pool.rst

@@ -292,15 +292,9 @@ Unset subnet pool properties
 .. code:: bash
 
     openstack subnet pool unset
-        [--pool-prefix <pool-prefix> [...]]
         [--tag <tag> | --all-tag]
         <subnet-pool>
 
-.. option:: --pool-prefix <pool-prefix>
-
-    Remove subnet pool prefixes (in CIDR notation).
-    (repeat option to unset multiple prefixes).
-
 .. option:: --tag <tag>
 
     Tag to be removed from the subnet pool

openstackclient/network/v2/subnet_pool.py

@@ -13,7 +13,6 @@
 
 """Subnet pool action implementations"""
 
-import copy
 import logging
 
 from osc_lib.cli import parseractions
@@ -440,14 +439,6 @@ class UnsetSubnetPool(command.Command):
 
     def get_parser(self, prog_name):
         parser = super(UnsetSubnetPool, self).get_parser(prog_name)
-        parser.add_argument(
-            '--pool-prefix',
-            metavar='<pool-prefix>',
-            action='append',
-            dest='prefixes',
-            help=_('Remove subnet pool prefixes (in CIDR notation). '
-                   '(repeat option to unset multiple prefixes).'),
-        )
         parser.add_argument(
             'subnet_pool',
             metavar="<subnet-pool>",
@@ -460,19 +451,5 @@ def take_action(self, parsed_args):
         client = self.app.client_manager.network
         obj = client.find_subnet_pool(
             parsed_args.subnet_pool, ignore_missing=False)
-        tmp_prefixes = copy.deepcopy(obj.prefixes)
-        attrs = {}
-        if parsed_args.prefixes:
-            for prefix in parsed_args.prefixes:
-                try:
-                    tmp_prefixes.remove(prefix)
-                except ValueError:
-                    msg = _(
-                        "Subnet pool does not "
-                        "contain prefix %s") % prefix
-                    raise exceptions.CommandError(msg)
-            attrs['prefixes'] = tmp_prefixes
-        if attrs:
-            client.update_subnet_pool(obj, **attrs)
         # tags is a subresource and it needs to be updated separately.
         _tag.update_tags_for_unset(client, obj, parsed_args)

openstackclient/tests/unit/network/v2/test_subnet_pool.py

@@ -1016,47 +1016,14 @@ class TestUnsetSubnetPool(TestSubnetPool):
     def setUp(self):
         super(TestUnsetSubnetPool, self).setUp()
         self._subnetpool = network_fakes.FakeSubnetPool.create_one_subnet_pool(
-            {'prefixes': ['10.0.10.0/24', '10.1.10.0/24',
-                          '10.2.10.0/24'],
-             'tags': ['green', 'red']})
+            {'tags': ['green', 'red']})
         self.network.find_subnet_pool = mock.Mock(
             return_value=self._subnetpool)
         self.network.update_subnet_pool = mock.Mock(return_value=None)
         self.network.set_tags = mock.Mock(return_value=None)
         # Get the command object to test
         self.cmd = subnet_pool.UnsetSubnetPool(self.app, self.namespace)
 
-    def test_unset_subnet_pool(self):
-        arglist = [
-            '--pool-prefix', '10.0.10.0/24',
-            '--pool-prefix', '10.1.10.0/24',
-            self._subnetpool.name,
-        ]
-        verifylist = [
-            ('prefixes', ['10.0.10.0/24', '10.1.10.0/24']),
-            ('subnet_pool', self._subnetpool.name),
-        ]
-        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
-        result = self.cmd.take_action(parsed_args)
-        attrs = {'prefixes': ['10.2.10.0/24']}
-        self.network.update_subnet_pool.assert_called_once_with(
-            self._subnetpool, **attrs)
-        self.assertIsNone(result)
-
-    def test_unset_subnet_pool_prefix_not_existent(self):
-        arglist = [
-            '--pool-prefix', '10.100.1.1/25',
-            self._subnetpool.name,
-        ]
-        verifylist = [
-            ('prefixes', ['10.100.1.1/25']),
-            ('subnet_pool', self._subnetpool.name),
-        ]
-        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
-        self.assertRaises(exceptions.CommandError,
-                          self.cmd.take_action,
-                          parsed_args)
-
     def _test_unset_tags(self, with_tags=True):
         if with_tags:
             arglist = ['--tag', 'red', '--tag', 'blue']