Adds nova client support for nova-manage vpn command

Adds "nova cloudpipe-configure" command
Adds shell tests for cloudpipe-list and cloudpipe-create commands which
already exist

This patch depends on https://review.openstack.org/#/c/15854/

Change-Id: I784f5bf0f25a2d8cae4b7c2c6ccf345842ffe352
Implements: blueprint apis-for-nova-manage

novaclient/v1_1/cloudpipe.py

@@ -16,6 +16,7 @@
 """Cloudpipe interface."""
 
 from novaclient import base
+from novaclient.v1_1 import networks
 
 
 class Cloudpipe(base.Resource):
@@ -46,3 +47,16 @@ class CloudpipeManager(base.ManagerWithFind):
         Get a list of cloudpipe instances.
         """
         return self._list('/os-cloudpipe', 'cloudpipes')
+
+    def update(self, address, port):
+        """
+        Update VPN address and port for all networks associated
+        with the project defined by authentication
+
+        :param address: IP address
+        :param port: Port number
+        """
+
+        body = {'configure_project': {'vpn_ip': address,
+                                      'vpn_port': port}}
+        self._update("/os-cloudpipe/configure-project", body)

novaclient/v1_1/shell.py

@@ -269,6 +269,13 @@ def do_cloudpipe_create(cs, args):
     cs.cloudpipe.create(args.project)
 
 
+@utils.arg('address', metavar='<ip address>', help='New IP Address.')
+@utils.arg('port', metavar='<port>', help='New Port.')
+def do_cloudpipe_configure(cs, args):
+    """Create a cloudpipe instance for the given project"""
+    cs.cloudpipe.update(args.address, args.port)
+
+
 def _poll_for_status(poll_fn, obj_id, action, final_ok_states,
                      poll_period=5, show_progress=True,
                      status_field="status", silent=False):

tests/v1_1/fakes.py

@@ -453,6 +453,9 @@ class FakeHTTPClient(base_client.HTTPClient):
     def post_os_cloudpipe(self, **ks):
         return (202, {'instance_id': '9d5824aa-20e6-4b9f-b967-76a699fc51fd'})
 
+    def put_os_cloudpipe_configure_project(self, **kw):
+        return (202, None)
+
     #
     # Flavors
     #

tests/v1_1/test_cloudpipe.py

@@ -20,3 +20,9 @@ class CloudpipeTest(utils.TestCase):
         body = {'cloudpipe': {'project_id': project}}
         cs.assert_called('POST', '/os-cloudpipe', body)
         self.assertTrue(isinstance(cp, str))
+
+    def test_update(self):
+        cs.cloudpipe.update("192.168.1.1", 2345)
+        body = {'configure_project': {'vpn_ip': "192.168.1.1",
+                                      'vpn_port': 2345}}
+        cs.assert_called('PUT', '/os-cloudpipe/configure-project', body)

tests/v1_1/test_shell.py

@@ -600,6 +600,21 @@ class ShellTest(utils.TestCase):
         self.run_command('network-show 1')
         self.assert_called('GET', '/os-networks/1')
 
+    def test_cloudpipe_list(self):
+        self.run_command('cloudpipe-list')
+        self.assert_called('GET', '/os-cloudpipe')
+
+    def test_cloudpipe_create(self):
+        self.run_command('cloudpipe-create myproject')
+        body = {'cloudpipe': {'project_id': "myproject"}}
+        self.assert_called('POST', '/os-cloudpipe', body)
+
+    def test_cloudpipe_configure(self):
+        self.run_command('cloudpipe-configure 192.168.1.1 1234')
+        body = {'configure_project': {'vpn_ip': "192.168.1.1",
+                                      'vpn_port': '1234'}}
+        self.assert_called('PUT', '/os-cloudpipe/configure-project', body)
+
     def test_backup(self):
         self.run_command('backup sample-server back1 daily 1')
         self.assert_called('POST', '/servers/1234/action',