Add RemoveNetwork command to server

This command will detach a server from a network. All server's
neutron ports that belongs to the specified networks will be removed.

Change-Id: I83a064ed62ab00c6f1016900b9cf30f1c15b8382

1 files changed, 35 insertions, 0 deletions

diff --git a/openstackclient/compute/v2/server.py b/openstackclient/compute/v2/server.py
index 03419982..78c56788 100644
--- a/openstackclient/compute/v2/server.py
+++ b/openstackclient/compute/v2/server.py
@@ -1542,6 +1542,41 @@ class RemovePort(command.Command):
         server.interface_detach(port_id)
 
 
+class RemoveNetwork(command.Command):
+    _description = _("Remove all ports of a network from server")
+
+    def get_parser(self, prog_name):
+        parser = super(RemoveNetwork, self).get_parser(prog_name)
+        parser.add_argument(
+            "server",
+            metavar="<server>",
+            help=_("Server to remove the port from (name or ID)"),
+        )
+        parser.add_argument(
+            "network",
+            metavar="<network>",
+            help=_("Network to remove from the server (name or ID)"),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        compute_client = self.app.client_manager.compute
+
+        server = utils.find_resource(
+            compute_client.servers, parsed_args.server)
+
+        if self.app.client_manager.is_network_endpoint_enabled():
+            network_client = self.app.client_manager.network
+            net_id = network_client.find_network(
+                parsed_args.network, ignore_missing=False).id
+        else:
+            net_id = parsed_args.network
+
+        for inf in server.interface_list():
+            if inf.net_id == net_id:
+                server.interface_detach(inf.port_id)
+
+
 class RemoveServerSecurityGroup(command.Command):
     _description = _("Remove security group from server")