Provision composable networks command

Command to provision (create/update) composabale networks,
segments and subnets.

Depends-On: https://review.opendev.org/751739
Change-Id: I9736143d33c9390f764bb6eb0c92004daeb114be

setup.cfg

@@ -53,6 +53,7 @@ openstack.tripleoclient.v2 =
     overcloud_image_build = tripleoclient.v1.overcloud_image:BuildOvercloudImage
     overcloud_image_upload = tripleoclient.v1.overcloud_image:UploadOvercloudImage
     overcloud_network_extract = tripleoclient.v2.overcloud_network:OvercloudNetworkExtract
+    overcloud_network_provision = tripleoclient.v2.overcloud_network:OvercloudNetworkProvision
     overcloud_node_configure = tripleoclient.v1.overcloud_node:ConfigureNode
     overcloud_node_delete = tripleoclient.v1.overcloud_node:DeleteNode
     overcloud_node_import = tripleoclient.v2.overcloud_node:ImportNode

tripleoclient/tests/v2/overcloud_network/test_overcloud_network.py

@@ -65,3 +65,57 @@ class TestOvercloudNetworkExtract(fakes.FakePlaybookExecution):
         parsed_args = self.check_parser(self.cmd, arglist, [])
         self.assertRaises(osc_lib_exc.CommandError,
                           self.cmd.take_action, parsed_args)
+
+
+class TestOvercloudNetworkProvision(fakes.FakePlaybookExecution):
+
+    def setUp(self):
+        super(TestOvercloudNetworkProvision, self).setUp()
+
+        # Get the command object to test
+        app_args = mock.Mock()
+        app_args.verbose_level = 1
+        self.app.options = fakes.FakeOptions()
+        self.cmd = overcloud_network.OvercloudNetworkProvision(self.app, None)
+        self.cmd.app_args = mock.Mock(verbose_level=1)
+
+    @mock.patch('tripleoclient.utils.TempDirs', autospect=True)
+    @mock.patch('os.path.abspath', autospect=True)
+    @mock.patch('os.path.exists', autospect=True)
+    @mock.patch('tripleoclient.utils.run_ansible_playbook', autospec=True)
+    def test_overcloud_network_provision(self, mock_playbook, mock_path_exists,
+                                         mock_abspath, mock_tempdirs):
+        arglist = ['--output', 'deployed_networks.yaml', '--yes',
+                   'network_data_v2.yaml']
+        parsed_args = self.check_parser(self.cmd, arglist, [])
+
+        mock_abspath.side_effect = ['/test/network_data_v2.yaml',
+                                    '/test/deployed_networks.yaml']
+        mock_path_exists.side_effect = [True, True]
+        self.cmd.take_action(parsed_args)
+        mock_playbook.assert_called_once_with(
+            workdir=mock.ANY,
+            playbook='cli-overcloud-network-provision.yaml',
+            inventory=mock.ANY,
+            playbook_dir=mock.ANY,
+            verbosity=3,
+            extra_vars={
+                "network_data_path": '/test/network_data_v2.yaml',
+                "network_deployed_path": '/test/deployed_networks.yaml',
+                "overwrite": True
+            }
+        )
+
+    @mock.patch('os.path.abspath', autospect=True)
+    @mock.patch('os.path.exists', autospect=True)
+    def test_overcloud_network_extract_no_overwrite(self, mock_abspath,
+                                                    mock_path_exists):
+        arglist = ['--output', 'deployed_networks.yaml', 'network-data.yaml']
+        parsed_args = self.check_parser(self.cmd, arglist, [])
+
+        mock_abspath.side_effect = ['/test/network_data_v2.yaml',
+                                    '/test/deployed_networks.yaml']
+        mock_path_exists.side_effect = [True, True]
+
+        self.assertRaises(osc_lib_exc.CommandError,
+                          self.cmd.take_action, parsed_args)

tripleoclient/v2/overcloud_network.py

@@ -76,3 +76,62 @@ class OvercloudNetworkExtract(command.Command):
                 verbosity=oooutils.playbook_verbosity(self=self),
                 extra_vars=extra_vars,
             )
+
+
+class OvercloudNetworkProvision(command.Command):
+
+    log = logging.getLogger(__name__ + ".OvercloudNetworkProvision")
+
+    def get_parser(self, prog_name):
+        parser = super(OvercloudNetworkProvision, self).get_parser(prog_name)
+
+        parser.add_argument('networks_file',
+                            metavar='<network_data.yaml>',
+                            help=_('Configuration file describing the network '
+                                   'deployment.'))
+        parser.add_argument('-o', '--output', required=True,
+                            metavar='<network_environment.yaml>',
+                            help=_('The output network environment file '
+                                   'path.'))
+        parser.add_argument('-y', '--yes', default=False, action='store_true',
+                            help=_('Skip yes/no prompt for existing files '
+                                   '(assume yes).'))
+
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug("take_action(%s)" % parsed_args)
+
+        networks_file_path = os.path.abspath(parsed_args.networks_file)
+        output_path = os.path.abspath(parsed_args.output)
+
+        if not os.path.exists(networks_file_path):
+            raise oscexc.CommandError(
+                "Network configuration file does not exist:"
+                " %s" % parsed_args.networks_file)
+
+        overwrite = parsed_args.yes
+        if (os.path.exists(output_path) and not overwrite
+                and not oooutils.prompt_user_for_confirmation(
+                    'Overwrite existing file %s [y/N]?' % parsed_args.output,
+                    self.log)):
+            raise oscexc.CommandError("Will not overwrite existing file:"
+                                      " %s" % parsed_args.output)
+        else:
+            overwrite = True
+
+        extra_vars = {
+            "network_data_path": networks_file_path,
+            "network_deployed_path": output_path,
+            "overwrite": overwrite
+        }
+
+        with oooutils.TempDirs() as tmp:
+            oooutils.run_ansible_playbook(
+                playbook='cli-overcloud-network-provision.yaml',
+                inventory='localhost,',
+                workdir=tmp,
+                playbook_dir=constants.ANSIBLE_TRIPLEO_PLAYBOOKS,
+                verbosity=oooutils.playbook_verbosity(self=self),
+                extra_vars=extra_vars,
+            )