Merge ~adam-collard/maas:rename-apikey-ws into maas:master

[Adam Collard]

Add websocket handler to rename token

Fixes LP:1830178

[Alberto Donato (ack)]

+1, LGTM

Minor nitpicks inline

review: Approve

[MAAS Lander (maas-lander)]

LANDING
-b rename-apikey-ws lp:~adam-collard/maas/+git/maas into -b master lp:~maas-committers/maas

STATUS: FAILED BUILD
LOG: http://maas-ci-jenkins.internal:8080/job/maas/job/branch-tester/6276/consoleText

diff --git a/src/maasserver/websockets/handlers/tests/test_user.py b/src/maasserver/websockets/handlers/tests/test_user.py
index 85ccd9d..56b248d 100644
--- a/src/maasserver/websockets/handlers/tests/test_user.py
+++ b/src/maasserver/websockets/handlers/tests/test_user.py
@@ -157,6 +157,21 @@ class TestUserHandler(MAASServerTestCase):
         self.assertIsNotNone(event)
         self.assertEqual(event.description, "Created token.")
 
+    def test_update_token_name(self):
+        user = factory.make_User()
+        handler = UserHandler(user, {}, None)
+        new_token_name = factory.make_string()
+        observed = handler.create_authorisation_token({})
+        handler.update_token_name({'key': observed['key'],
+                                   'name': new_token_name})
+        auth_token = user.userprofile.get_authorisation_tokens().get(
+            key=observed['key'])
+        self.assertEqual(auth_token.consumer.name, new_token_name)
+        event = Event.objects.filter(
+            type__level=AUDIT).order_by('-created').first()
+        self.assertIsNotNone(event)
+        self.assertEqual(event.description, "Modified consumer name of token.")
+
     def test_delete_authorisation_token(self):
         user = factory.make_User()
         handler = UserHandler(user, {}, None)
diff --git a/src/maasserver/websockets/handlers/user.py b/src/maasserver/websockets/handlers/user.py
index 5f6623b..4784833 100644
--- a/src/maasserver/websockets/handlers/user.py
+++ b/src/maasserver/websockets/handlers/user.py
@@ -48,6 +48,7 @@ class UserHandler(Handler):
             'auth_user',
             'mark_intro_complete',
             'create_authorisation_token',
+            'update_token_name',
             'delete_authorisation_token',
         ]
         fields = [
@@ -211,6 +212,14 @@ class UserHandler(Handler):
             },
         }
 
+    def update_token_name(self, params):
+        """Modify the consumer name of an existing token"""
+        profile = self.user.userprofile
+        profile.modify_consumer_name(params['key'], params['name'])
+        self.create_audit_event(
+            EVENT_TYPES.AUTHORISATION, "Modified consumer name of token.")
+        return {}
+
     def delete_authorisation_token(self, params):
         """Delete an authorisation token for the user.