Merge "Support listing network availability zones"

doc/source/command-objects/availability-zone.rst

@@ -2,7 +2,7 @@
 availability zone
 =================
 
-Compute v2, Block Storage v2
+Block Storage v2, Compute v2, Network v2
 
 availability zone list
 ----------------------
@@ -14,6 +14,7 @@ List availability zones and their status
 
     os availability zone list
         [--compute]
+        [--network]
         [--volume]
         [--long]
 
@@ -21,6 +22,10 @@ List availability zones and their status
 
     List compute availability zones
 
+.. option:: --network
+
+    List network availability zones
+
 .. option:: --volume
 
     List volume availability zones

doc/source/commands.rst

@@ -70,7 +70,7 @@ the API resources will be merged, as in the ``quota`` object that has options
 referring to both Compute and Volume quotas.
 
 * ``access token``: (**Identity**) long-lived OAuth-based token
-* ``availability zone``: (**Compute**, **Volume**) a logical partition of hosts or block storage services
+* ``availability zone``: (**Compute**, **Network**, **Volume**) a logical partition of hosts or block storage or network services
 * ``aggregate``: (**Compute**) a grouping of servers
 * ``backup``: (**Volume**) a volume copy
 * ``catalog``: (**Identity**) service catalog

openstackclient/common/availability_zone.py

@@ -30,6 +30,8 @@ def _xform_common_availability_zone(az, zone_info):
     if hasattr(az, 'zoneName'):
         zone_info['zone_name'] = az.zoneName
 
+    zone_info['zone_resource'] = ''
+
 
 def _xform_compute_availability_zone(az, include_extra):
     result = []
@@ -69,6 +71,18 @@ def _xform_volume_availability_zone(az):
     return result
 
 
+def _xform_network_availability_zone(az):
+    result = []
+    zone_info = {}
+    zone_info['zone_name'] = getattr(az, 'name', '')
+    zone_info['zone_status'] = getattr(az, 'state', '')
+    if 'unavailable' == zone_info['zone_status']:
+        zone_info['zone_status'] = 'not available'
+    zone_info['zone_resource'] = getattr(az, 'resource', '')
+    result.append(zone_info)
+    return result
+
+
 class ListAvailabilityZone(command.Lister):
     """List availability zones and their status"""
 
@@ -79,6 +93,11 @@ class ListAvailabilityZone(command.Lister):
             action='store_true',
             default=False,
             help='List compute availability zones')
+        parser.add_argument(
+            '--network',
+            action='store_true',
+            default=False,
+            help='List network availability zones')
         parser.add_argument(
             '--volume',
             action='store_true',
@@ -92,7 +111,7 @@ class ListAvailabilityZone(command.Lister):
         )
         return parser
 
-    def get_compute_availability_zones(self, parsed_args):
+    def _get_compute_availability_zones(self, parsed_args):
         compute_client = self.app.client_manager.compute
         try:
             data = compute_client.availability_zones.list()
@@ -108,11 +127,14 @@ class ListAvailabilityZone(command.Lister):
             result += _xform_compute_availability_zone(zone, parsed_args.long)
         return result
 
-    def get_volume_availability_zones(self, parsed_args):
+    def _get_volume_availability_zones(self, parsed_args):
         volume_client = self.app.client_manager.volume
+        data = []
         try:
             data = volume_client.availability_zones.list()
-        except Exception:
+        except Exception as e:
+            self.log.debug('Volume availability zone exception: ' + str(e))
+            if parsed_args.volume:
                 message = "Availability zones list not supported by " \
                           "Block Storage API"
                 self.log.warning(message)
@@ -122,22 +144,46 @@ class ListAvailabilityZone(command.Lister):
             result += _xform_volume_availability_zone(zone)
         return result
 
+    def _get_network_availability_zones(self, parsed_args):
+        network_client = self.app.client_manager.network
+        data = []
+        try:
+            # Verify that the extension exists.
+            network_client.find_extension('Availability Zone',
+                                          ignore_missing=False)
+            data = network_client.availability_zones()
+        except Exception as e:
+            self.log.debug('Network availability zone exception: ' + str(e))
+            if parsed_args.network:
+                message = "Availability zones list not supported by " \
+                          "Network API"
+                self.log.warning(message)
+
+        result = []
+        for zone in data:
+            result += _xform_network_availability_zone(zone)
+        return result
+
     def take_action(self, parsed_args):
 
         if parsed_args.long:
-            columns = ('Zone Name', 'Zone Status',
+            columns = ('Zone Name', 'Zone Status', 'Zone Resource',
                        'Host Name', 'Service Name', 'Service Status')
         else:
             columns = ('Zone Name', 'Zone Status')
 
         # Show everything by default.
-        show_all = (not parsed_args.compute and not parsed_args.volume)
+        show_all = (not parsed_args.compute and
+                    not parsed_args.volume and
+                    not parsed_args.network)
 
         result = []
         if parsed_args.compute or show_all:
-            result += self.get_compute_availability_zones(parsed_args)
+            result += self._get_compute_availability_zones(parsed_args)
         if parsed_args.volume or show_all:
-            result += self.get_volume_availability_zones(parsed_args)
+            result += self._get_volume_availability_zones(parsed_args)
+        if parsed_args.network or show_all:
+            result += self._get_network_availability_zones(parsed_args)
 
         return (columns,
                 (utils.get_dict_properties(

openstackclient/tests/common/test_availability_zone.py

@@ -11,11 +11,13 @@
 #   under the License.
 #
 
+import mock
 import six
 
 from openstackclient.common import availability_zone
 from openstackclient.tests.compute.v2 import fakes as compute_fakes
 from openstackclient.tests import fakes
+from openstackclient.tests.network.v2 import fakes as network_fakes
 from openstackclient.tests import utils
 from openstackclient.tests.volume.v2 import fakes as volume_fakes
 
@@ -33,6 +35,7 @@ def _build_compute_az_datalist(compute_az, long_datalist=False):
                 datalist += (
                     compute_az.zoneName,
                     'available',
+                    '',
                     host,
                     service,
                     'enabled :-) ' + state['updated_at'],
@@ -51,6 +54,23 @@ def _build_volume_az_datalist(volume_az, long_datalist=False):
         datalist = (
             volume_az.zoneName,
             'available',
+            '', '', '', '',
+        )
+    return (datalist,)
+
+
+def _build_network_az_datalist(network_az, long_datalist=False):
+    datalist = ()
+    if not long_datalist:
+        datalist = (
+            network_az.name,
+            network_az.state,
+        )
+    else:
+        datalist = (
+            network_az.name,
+            network_az.state,
+            network_az.resource,
             '', '', '',
         )
     return (datalist,)
@@ -79,6 +99,16 @@ class TestAvailabilityZone(utils.TestCommand):
         self.volume_azs_mock = volume_client.availability_zones
         self.volume_azs_mock.reset_mock()
 
+        network_client = network_fakes.FakeNetworkV2Client(
+            endpoint=fakes.AUTH_URL,
+            token=fakes.AUTH_TOKEN,
+        )
+        self.app.client_manager.network = network_client
+
+        network_client.availability_zones = mock.Mock()
+        network_client.find_extension = mock.Mock()
+        self.network_azs_mock = network_client.availability_zones
+
 
 class TestAvailabilityZoneList(TestAvailabilityZone):
 
@@ -86,11 +116,14 @@ class TestAvailabilityZoneList(TestAvailabilityZone):
         compute_fakes.FakeAvailabilityZone.create_availability_zones()
     volume_azs = \
         volume_fakes.FakeAvailabilityZone.create_availability_zones(count=1)
+    network_azs = \
+        network_fakes.FakeAvailabilityZone.create_availability_zones()
 
     short_columnslist = ('Zone Name', 'Zone Status')
     long_columnslist = (
         'Zone Name',
         'Zone Status',
+        'Zone Resource',
         'Host Name',
         'Service Name',
         'Service Status',
@@ -101,6 +134,7 @@ class TestAvailabilityZoneList(TestAvailabilityZone):
 
         self.compute_azs_mock.list.return_value = self.compute_azs
         self.volume_azs_mock.list.return_value = self.volume_azs
+        self.network_azs_mock.return_value = self.network_azs
 
         # Get the command object to test
         self.cmd = availability_zone.ListAvailabilityZone(self.app, None)
@@ -115,6 +149,7 @@ class TestAvailabilityZoneList(TestAvailabilityZone):
 
         self.compute_azs_mock.list.assert_called_with()
         self.volume_azs_mock.list.assert_called_with()
+        self.network_azs_mock.assert_called_with()
 
         self.assertEqual(self.short_columnslist, columns)
         datalist = ()
@@ -122,6 +157,8 @@ class TestAvailabilityZoneList(TestAvailabilityZone):
             datalist += _build_compute_az_datalist(compute_az)
         for volume_az in self.volume_azs:
             datalist += _build_volume_az_datalist(volume_az)
+        for network_az in self.network_azs:
+            datalist += _build_network_az_datalist(network_az)
         self.assertEqual(datalist, tuple(data))
 
     def test_availability_zone_list_long(self):
@@ -138,6 +175,7 @@ class TestAvailabilityZoneList(TestAvailabilityZone):
 
         self.compute_azs_mock.list.assert_called_with()
         self.volume_azs_mock.list.assert_called_with()
+        self.network_azs_mock.assert_called_with()
 
         self.assertEqual(self.long_columnslist, columns)
         datalist = ()
@@ -147,6 +185,9 @@ class TestAvailabilityZoneList(TestAvailabilityZone):
         for volume_az in self.volume_azs:
             datalist += _build_volume_az_datalist(volume_az,
                                                   long_datalist=True)
+        for network_az in self.network_azs:
+            datalist += _build_network_az_datalist(network_az,
+                                                   long_datalist=True)
         self.assertEqual(datalist, tuple(data))
 
     def test_availability_zone_list_compute(self):
@@ -163,6 +204,7 @@ class TestAvailabilityZoneList(TestAvailabilityZone):
 
         self.compute_azs_mock.list.assert_called_with()
         self.volume_azs_mock.list.assert_not_called()
+        self.network_azs_mock.assert_not_called()
 
         self.assertEqual(self.short_columnslist, columns)
         datalist = ()
@@ -184,9 +226,32 @@ class TestAvailabilityZoneList(TestAvailabilityZone):
 
         self.compute_azs_mock.list.assert_not_called()
         self.volume_azs_mock.list.assert_called_with()
+        self.network_azs_mock.assert_not_called()
 
         self.assertEqual(self.short_columnslist, columns)
         datalist = ()
         for volume_az in self.volume_azs:
             datalist += _build_volume_az_datalist(volume_az)
         self.assertEqual(datalist, tuple(data))
+
+    def test_availability_zone_list_network(self):
+        arglist = [
+            '--network',
+        ]
+        verifylist = [
+            ('network', True),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # DisplayCommandBase.take_action() returns two tuples
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.compute_azs_mock.list.assert_not_called()
+        self.volume_azs_mock.list.assert_not_called()
+        self.network_azs_mock.assert_called_with()
+
+        self.assertEqual(self.short_columnslist, columns)
+        datalist = ()
+        for network_az in self.network_azs:
+            datalist += _build_network_az_datalist(network_az)
+        self.assertEqual(datalist, tuple(data))

openstackclient/tests/network/v2/fakes.py

@@ -69,6 +69,59 @@ class TestNetworkV2(utils.TestCommand):
         )
 
 
+class FakeAvailabilityZone(object):
+    """Fake one or more network availability zones (AZs)."""
+
+    @staticmethod
+    def create_one_availability_zone(attrs={}, methods={}):
+        """Create a fake AZ.
+
+        :param Dictionary attrs:
+            A dictionary with all attributes
+        :param Dictionary methods:
+            A dictionary with all methods
+        :return:
+            A FakeResource object with name, state, etc.
+        """
+        # Set default attributes.
+        availability_zone = {
+            'name': uuid.uuid4().hex,
+            'state': 'available',
+            'resource': 'network',
+        }
+
+        # Overwrite default attributes.
+        availability_zone.update(attrs)
+
+        availability_zone = fakes.FakeResource(
+            info=copy.deepcopy(availability_zone),
+            methods=methods,
+            loaded=True)
+        return availability_zone
+
+    @staticmethod
+    def create_availability_zones(attrs={}, methods={}, count=2):
+        """Create multiple fake AZs.
+
+        :param Dictionary attrs:
+            A dictionary with all attributes
+        :param Dictionary methods:
+            A dictionary with all methods
+        :param int count:
+            The number of AZs to fake
+        :return:
+            A list of FakeResource objects faking the AZs
+        """
+        availability_zones = []
+        for i in range(0, count):
+            availability_zone = \
+                FakeAvailabilityZone.create_one_availability_zone(
+                    attrs, methods)
+            availability_zones.append(availability_zone)
+
+        return availability_zones
+
+
 class FakeNetwork(object):
     """Fake one or more networks."""
 

releasenotes/notes/bug-1534202-1ba78f0bb744961f.yaml

@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    Add network support to `os availability zone list`
+    [Bug `1534202 <https://bugs.launchpad.net/bugs/1534202>`_]
+
+    * New `--network` option to only list network availability zones.