Add --image-property parameter in 'server create'

add --image-property option, just like --image-with of novaclient did.

Change-Id: Ic1a8976559255529a8785b1b301a0307812433cb
Signed-off-by: Chen Hanxiao <chenhx@certusnet.com.cn>

Author: chenhanxiao

openstackclient/compute/v2/server.py

@@ -442,6 +442,12 @@ def get_parser(self, prog_name):
             metavar='<image>',
             help=_('Create server boot disk from this image (name or ID)'),
         )
+        disk_group.add_argument(
+            '--image-property',
+            metavar='<key=value>',
+            action=parseractions.KeyValueAction,
+            help=_("Image property to be matched"),
+        )
         disk_group.add_argument(
             '--volume',
             metavar='<volume>',
@@ -610,6 +616,45 @@ def take_action(self, parsed_args):
                 parsed_args.image,
             )
 
+        if not image and parsed_args.image_property:
+            def emit_duplicated_warning(img, image_property):
+                img_uuid_list = [str(image.id) for image in img]
+                LOG.warning(_('Multiple matching images: %(img_uuid_list)s\n'
+                              'Using image: %(chosen_one)s') %
+                            {'img_uuid_list': img_uuid_list,
+                             'chosen_one': img_uuid_list[0]})
+
+            def _match_image(image_api, wanted_properties):
+                image_list = image_api.image_list()
+                images_matched = []
+                for img in image_list:
+                    img_dict = {}
+                    # exclude any unhashable entries
+                    for key, value in img.items():
+                        try:
+                            set([key, value])
+                        except TypeError:
+                            pass
+                        else:
+                            img_dict[key] = value
+                    if all(k in img_dict and img_dict[k] == v
+                           for k, v in wanted_properties.items()):
+                        images_matched.append(img)
+                    else:
+                        return []
+                return images_matched
+
+            images = _match_image(image_client.api, parsed_args.image_property)
+            if len(images) > 1:
+                emit_duplicated_warning(images,
+                                        parsed_args.image_property)
+            if images:
+                image = images[0]
+            else:
+                raise exceptions.CommandError(_("No images match the "
+                                                "property expected by "
+                                                "--image-property"))
+
         # Lookup parsed_args.volume
         volume = None
         if parsed_args.volume:

openstackclient/tests/unit/compute/v2/test_server.py

@@ -1528,6 +1528,164 @@ def test_server_create_with_block_device_mapping_no_uuid(self):
                           self.cmd.take_action,
                           parsed_args)
 
+    def test_server_create_image_property(self):
+        arglist = [
+            '--image-property', 'hypervisor_type=qemu',
+            '--flavor', 'flavor1',
+            '--nic', 'none',
+            self.new_server.name,
+        ]
+        verifylist = [
+            ('image_property', {'hypervisor_type': 'qemu'}),
+            ('flavor', 'flavor1'),
+            ('nic', ['none']),
+            ('config_drive', False),
+            ('server_name', self.new_server.name),
+        ]
+        _image = image_fakes.FakeImage.create_one_image()
+        # create a image_info as the side_effect of the fake image_list()
+        image_info = {
+            'id': _image.id,
+            'name': _image.name,
+            'owner': _image.owner,
+            'hypervisor_type': 'qemu',
+        }
+        self.api_mock = mock.Mock()
+        self.api_mock.image_list.side_effect = [
+            [image_info], [],
+        ]
+        self.app.client_manager.image.api = self.api_mock
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        # Set expected values
+        kwargs = dict(
+            files={},
+            reservation_id=None,
+            min_count=1,
+            max_count=1,
+            security_groups=[],
+            userdata=None,
+            key_name=None,
+            availability_zone=None,
+            block_device_mapping_v2=[],
+            nics='none',
+            meta=None,
+            scheduler_hints={},
+            config_drive=None,
+        )
+        # ServerManager.create(name, image, flavor, **kwargs)
+        self.servers_mock.create.assert_called_with(
+            self.new_server.name,
+            image_info,
+            self.flavor,
+            **kwargs
+        )
+
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.datalist(), data)
+
+    def test_server_create_image_property_multi(self):
+        arglist = [
+            '--image-property', 'hypervisor_type=qemu',
+            '--image-property', 'hw_disk_bus=ide',
+            '--flavor', 'flavor1',
+            '--nic', 'none',
+            self.new_server.name,
+        ]
+        verifylist = [
+            ('image_property', {'hypervisor_type': 'qemu',
+             'hw_disk_bus': 'ide'}),
+            ('flavor', 'flavor1'),
+            ('nic', ['none']),
+            ('config_drive', False),
+            ('server_name', self.new_server.name),
+        ]
+        _image = image_fakes.FakeImage.create_one_image()
+        # create a image_info as the side_effect of the fake image_list()
+        image_info = {
+            'id': _image.id,
+            'name': _image.name,
+            'owner': _image.owner,
+            'hypervisor_type': 'qemu',
+            'hw_disk_bus': 'ide',
+        }
+        self.api_mock = mock.Mock()
+        self.api_mock.image_list.side_effect = [
+            [image_info], [],
+        ]
+        self.app.client_manager.image.api = self.api_mock
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        # Set expected values
+        kwargs = dict(
+            files={},
+            reservation_id=None,
+            min_count=1,
+            max_count=1,
+            security_groups=[],
+            userdata=None,
+            key_name=None,
+            availability_zone=None,
+            block_device_mapping_v2=[],
+            nics='none',
+            meta=None,
+            scheduler_hints={},
+            config_drive=None,
+        )
+        # ServerManager.create(name, image, flavor, **kwargs)
+        self.servers_mock.create.assert_called_with(
+            self.new_server.name,
+            image_info,
+            self.flavor,
+            **kwargs
+        )
+
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.datalist(), data)
+
+    def test_server_create_image_property_missed(self):
+        arglist = [
+            '--image-property', 'hypervisor_type=qemu',
+            '--image-property', 'hw_disk_bus=virtio',
+            '--flavor', 'flavor1',
+            '--nic', 'none',
+            self.new_server.name,
+        ]
+        verifylist = [
+            ('image_property', {'hypervisor_type': 'qemu',
+             'hw_disk_bus': 'virtio'}),
+            ('flavor', 'flavor1'),
+            ('nic', ['none']),
+            ('config_drive', False),
+            ('server_name', self.new_server.name),
+        ]
+        _image = image_fakes.FakeImage.create_one_image()
+        # create a image_info as the side_effect of the fake image_list()
+        image_info = {
+            'id': _image.id,
+            'name': _image.name,
+            'owner': _image.owner,
+            'hypervisor_type': 'qemu',
+            'hw_disk_bus': 'ide',
+        }
+        self.api_mock = mock.Mock()
+        self.api_mock.image_list.side_effect = [
+            [image_info], [],
+        ]
+        self.app.client_manager.image.api = self.api_mock
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        self.assertRaises(exceptions.CommandError,
+                          self.cmd.take_action,
+                          parsed_args)
+
 
 class TestServerDelete(TestServer):
 

releasenotes/notes/add-server-create-image-property-ef76af26233b472b.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Add a parameter ``--image-property`` to ``server create`` command.
+    This parameter will filter a image which properties that are matching.