Merge "Fix for timeouts on scale down" into stable/pike

tripleoclient/constants.py

@@ -46,3 +46,4 @@ PUPPET_MODULES = "/etc/puppet/modules/"
 PUPPET_BASE = "/etc/puppet/"
 # Update Queue
 UPDATE_QUEUE = 'update'
+STACK_TIMEOUT = 240

tripleoclient/tests/v1/overcloud_node/test_overcloud_node.py

@@ -56,7 +56,7 @@ class TestDeleteNode(fakes.TestDeleteNode):
     # probably be fixed so that it can pass with that.
     def test_node_delete(self):
         argslist = ['instance1', 'instance2', '--templates',
-                    '--stack', 'overcast']
+                    '--stack', 'overcast', '--timeout', '90']
         verifylist = [
             ('stack', 'overcast'),
             ('nodes', ['instance1', 'instance2'])
@@ -78,7 +78,8 @@ class TestDeleteNode(fakes.TestDeleteNode):
             workflow_input={
                 'container': 'overcast',
                 'queue_name': 'UUID4',
-                'nodes': ['instance1', 'instance2']
+                'nodes': ['instance1', 'instance2'],
+                'timeout': 90
             })
 
     def test_node_wrong_stack(self):
@@ -122,7 +123,8 @@ class TestDeleteNode(fakes.TestDeleteNode):
             workflow_input={
                 'container': 'overcloud',
                 'queue_name': 'UUID4',
-                'nodes': ['instance1', ]
+                'nodes': ['instance1', ],
+                'timeout': 240
             })
 
     def test_node_delete_wrong_instance(self):
@@ -150,7 +152,8 @@ class TestDeleteNode(fakes.TestDeleteNode):
             workflow_input={
                 'container': 'overcloud',
                 'queue_name': 'UUID4',
-                'nodes': ['wrong_instance', ]
+                'nodes': ['wrong_instance', ],
+                'timeout': 240
             })
 
 

tripleoclient/v1/overcloud_node.py

@@ -61,6 +61,13 @@ class DeleteNode(command.Command):
                    "Otherwise this argument will be silently ignored."),
         )
 
+        parser.add_argument(
+            '--timeout', metavar='<TIMEOUT>',
+            type=int, default=constants.STACK_TIMEOUT, dest='timeout',
+            help=_("Timeout in minutes to wait for the nodes to be deleted. "
+                   "Keep in mind that due to keystone session duration "
+                   "that timeout has an upper bound of 4 hours ")
+        )
         return parser
 
     def take_action(self, parsed_args):
@@ -78,7 +85,12 @@ class DeleteNode(command.Command):
         print("Deleting the following nodes from stack {stack}:\n{nodes}"
               .format(stack=stack.stack_name, nodes=nodes))
 
-        scale.scale_down(clients, stack.stack_name, parsed_args.nodes)
+        scale.scale_down(
+            clients,
+            stack.stack_name,
+            parsed_args.nodes,
+            parsed_args.timeout
+        )
 
 
 class ProvideNode(command.Command):

tripleoclient/workflows/scale.py

@@ -33,8 +33,7 @@ def delete_node(clients, **workflow_input):
             workflow_input=workflow_input
         )
 
-        for payload in base.wait_for_messages(workflow_client, ws, execution,
-                                              360):
+        for payload in base.wait_for_messages(workflow_client, ws, execution):
             if payload['status'] != "SUCCESS":
                 raise InvalidConfiguration(payload['message'])