update methods added to impls.

implementation/network/OpenstackNetworkManager.py

@@ -36,6 +36,14 @@ class OpenstackNetworkManager(NetworkManager):
 
         return self.os_network_to_rc_network(os_network)
 
+    def update(self, id, params) -> Optional[Network]:
+        try:
+            os_network = self.openstack.network.update_network(id, **params)
+        except ResourceNotFound:
+            return None
+
+        return self.os_network_to_rc_network(os_network)
+
     def delete(self, id) -> bool:
         try:
             self.openstack.network.delete_network(id)

implementation/network/OpenstackPortManager.py

@@ -38,8 +38,11 @@ class OpenstackPortManager(PortManager):
 
         return self.os_port_to_rc_port(os_port)
 
-    def update(self, id, params):
+    def update(self, id, params) -> Optional[Port]:
+        try:
             os_port = self.openstack.network.update_port(id, **params)
+        except ResourceNotFound:
+            return None
 
         return self.os_port_to_rc_port(os_port)
 

implementation/network/OpenstackRouterManager.py

@@ -35,6 +35,14 @@ class OpenstackRouterManager(RouterManager):
 
         return self.os_router_to_rc_router(os_router)
 
+    def update(self, id, params) -> Optional[Router]:
+        try:
+            os_router = self.openstack.network.update_router(id, **params)
+        except ResourceNotFound:
+            return None
+
+        return self.os_router_to_rc_router(os_router)
+
     def delete(self, id) -> bool:
         try:
             self.openstack.network.delete_router(id)

implementation/network/OpenstackSubnetManager.py

@@ -43,6 +43,14 @@ class OpenstackSubnetManager(SubnetManager):
 
         return self.os_subnet_to_rc_subnet(os_subnet)
 
+    def update(self, params) -> Optional[Subnet]:
+        try:
+            os_subnet = self.openstack.network.update_subnet(id, **params)
+        except ResourceNotFound:
+            return None
+
+        return self.os_subnet_to_rc_subnet(os_subnet)
+
     def delete(self, id) -> bool:
         try:
             self.openstack.network.delete_subnet(id=id)