Add DNS support to floating IP commands

Add the DNS domain and name options to the ``floating ip create``
command. Also add these two columns to the output of the
``floating ip list --long`` command.

Change-Id: Id4cb18b51b252f19b87b24ec5d77183771189d17
Story: 1547736
Task: 13114

4 files changed, 64 insertions, 1 deletions

diff --git a/doc/source/cli/command-objects/floating-ip.rst b/doc/source/cli/command-objects/floating-ip.rst
index c0ba7ebf..aaa6c7a1 100644
--- a/doc/source/cli/command-objects/floating-ip.rst
+++ b/doc/source/cli/command-objects/floating-ip.rst
@@ -21,6 +21,8 @@ Create floating IP
         [--qos-policy <qos-policy>]
         [--project <project> [--project-domain <project-domain>]]
         [--tag <tag> | --no-tag]
+        [--dns-domain <dns-domain>]
+        [--dns-name <dns-name>]
         <network>
 
 .. option:: --subnet <subnet>
@@ -79,6 +81,14 @@ Create floating IP
 
     *Network version 2 only*
 
+.. option:: --dns-domain <dns-domain>
+
+    Set DNS domain for this floating IP (requires DNS integration extension).
+
+.. option:: --dns-name <dns-name>
+
+    Set DNS name for this floating IP (requires DNS integration extension).
+
 .. describe:: <network>
 
     Network to allocate floating IP from (name or ID)
diff --git a/openstackclient/network/v2/floating_ip.py b/openstackclient/network/v2/floating_ip.py
index f51baed5..5e6c331a 100644
--- a/openstackclient/network/v2/floating_ip.py
+++ b/openstackclient/network/v2/floating_ip.py
@@ -82,6 +82,12 @@ def _get_attrs(client_manager, parsed_args):
         ).id
         attrs['tenant_id'] = project_id
 
+    if parsed_args.dns_domain:
+        attrs['dns_domain'] = parsed_args.dns_domain
+
+    if parsed_args.dns_name:
+        attrs['dns_name'] = parsed_args.dns_name
+
     return attrs
 
 
@@ -139,15 +145,32 @@ class CreateFloatingIP(common.NetworkAndComputeShowOne):
             metavar='<project>',
             help=_("Owner's project (name or ID)")
         )
+        parser.add_argument(
+            '--dns-domain',
+            metavar='<dns-domain>',
+            dest='dns_domain',
+            help=_("Set DNS domain for this floating IP")
+        )
+        parser.add_argument(
+            '--dns-name',
+            metavar='<dns-name>',
+            dest='dns_name',
+            help=_("Set DNS name for this floating IP")
+        )
+
         identity_common.add_project_domain_option_to_parser(parser)
         _tag.add_tag_option_to_parser_for_create(parser, _('floating IP'))
         return parser
 
     def take_action_network(self, client, parsed_args):
         attrs = _get_attrs(self.app.client_manager, parsed_args)
-        obj = client.create_ip(**attrs)
+        with common.check_missing_extension_if_error(
+                self.app.client_manager.network, attrs):
+            obj = client.create_ip(**attrs)
+
         # tags cannot be set when created, so tags need to be set later.
         _tag.update_tags_for_set(client, obj, parsed_args)
+
         display_columns, columns = _get_network_columns(obj)
         data = utils.get_item_properties(obj, columns)
         return (display_columns, data)
@@ -314,12 +337,16 @@ class ListFloatingIP(common.NetworkAndComputeLister):
                 'status',
                 'description',
                 'tags',
+                'dns_name',
+                'dns_domain',
             )
             headers = headers + (
                 'Router',
                 'Status',
                 'Description',
                 'Tags',
+                'DNS Name',
+                'DNS Domain',
             )
 
         query = {}
diff --git a/openstackclient/tests/unit/network/v2/test_floating_ip_network.py b/openstackclient/tests/unit/network/v2/test_floating_ip_network.py
index 65d87377..d71121a7 100644
--- a/openstackclient/tests/unit/network/v2/test_floating_ip_network.py
+++ b/openstackclient/tests/unit/network/v2/test_floating_ip_network.py
@@ -49,6 +49,8 @@ class TestCreateFloatingIPNetwork(TestFloatingIPNetwork):
         attrs={
             'floating_network_id': floating_network.id,
             'port_id': port.id,
+            'dns_domain': 'example.org.',
+            'dns_name': 'fip1',
         }
     )
 
@@ -129,6 +131,8 @@ class TestCreateFloatingIPNetwork(TestFloatingIPNetwork):
             '--floating-ip-address', self.floating_ip.floating_ip_address,
             '--fixed-ip-address', self.floating_ip.fixed_ip_address,
             '--description', self.floating_ip.description,
+            '--dns-domain', self.floating_ip.dns_domain,
+            '--dns-name', self.floating_ip.dns_name,
             self.floating_ip.floating_network_id,
         ]
         verifylist = [
@@ -137,6 +141,8 @@ class TestCreateFloatingIPNetwork(TestFloatingIPNetwork):
             ('fixed_ip_address', self.floating_ip.fixed_ip_address),
             ('network', self.floating_ip.floating_network_id),
             ('description', self.floating_ip.description),
+            ('dns_domain', self.floating_ip.dns_domain),
+            ('dns_name', self.floating_ip.dns_name),
             ('floating_ip_address', self.floating_ip.floating_ip_address),
         ]
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
@@ -150,6 +156,8 @@ class TestCreateFloatingIPNetwork(TestFloatingIPNetwork):
             'fixed_ip_address': self.floating_ip.fixed_ip_address,
             'floating_network_id': self.floating_ip.floating_network_id,
             'description': self.floating_ip.description,
+            'dns_domain': self.floating_ip.dns_domain,
+            'dns_name': self.floating_ip.dns_name,
         })
         self.assertEqual(self.columns, columns)
         self.assertEqual(self.data, data)
@@ -393,6 +401,8 @@ class TestListFloatingIPNetwork(TestFloatingIPNetwork):
         'Status',
         'Description',
         'Tags',
+        'DNS Name',
+        'DNS Domain',
     )
 
     data = []
@@ -417,6 +427,8 @@ class TestListFloatingIPNetwork(TestFloatingIPNetwork):
             ip.status,
             ip.description,
             ip.tags,
+            ip.dns_domain,
+            ip.dns_name,
         ))
 
     def setUp(self):
diff --git a/releasenotes/notes/floatingip_dns_integration-f26c7575694d098d.yaml b/releasenotes/notes/floatingip_dns_integration-f26c7575694d098d.yaml
new file mode 100644
index 00000000..9c1d4cf5
--- /dev/null
+++ b/releasenotes/notes/floatingip_dns_integration-f26c7575694d098d.yaml
@@ -0,0 +1,14 @@
+---
+features:
+  - |
+    Add ``--dns-domain`` and ``--dns-name`` options to the 
+    ``floating ip create`` commands. These options
+    set the DNS domain and name for the floating IP.
+
+    Check backend available extension and return an error
+    message if it is missing (instead of a Bad Request HTTP 400).
+    [Bug `1547736 <https://storyboard.openstack.org/#!/story/1547736>`_]
+  - |
+    Add ``--long`` option to the ``floating ip list`` command.  This adds
+    ``DNS Name`` and ``DNS Domain`` columns to the floating IP list.
+    [Bug `1547736 <https://storyboard.openstack.org/#!/story/1547736>`_]