class TestAutoscalerWatcher(unittest.TestCase):
def setUp(self):
self.mock_zk = mock.Mock()
self.mock_inbox_q = mock.Mock()
self.watcher = AutoscalerWatcher(self.mock_inbox_q,
"westeros-prod",
zookeeper_client=self.mock_zk)
def test_watch_folder(self):
with mock.patch(
'paasta_tools.deployd.watchers.ChildrenWatch', autospec=True
) as mock_children_watch, mock.patch(
'paasta_tools.deployd.watchers.AutoscalerWatcher.watch_node',
autospec=True) as mock_watch_node:
self.watcher.watch_folder('/path/autoscaling.lock')
assert not mock_children_watch.called
mock_watcher = mock.Mock(_prior_children=[])
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder('/rick/beth')
mock_children_watch.assert_called_with(
self.mock_zk,
'/rick/beth',
func=self.watcher.process_folder_event,
send_event=True)
assert not mock_watch_node.called
mock_children = mock.PropertyMock(
side_effect=[['morty', 'summer'], [], []])
mock_watcher = mock.Mock()
type(mock_watcher)._prior_children = mock_children
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder('/rick/beth')
assert not mock_watch_node.called
calls = [
mock.call(self.mock_zk,
'/rick/beth',
func=self.watcher.process_folder_event,
send_event=True),
mock.call(self.mock_zk,
'/rick/beth/morty',
func=self.watcher.process_folder_event,
send_event=True),
mock.call(self.mock_zk,
'/rick/beth/summer',
func=self.watcher.process_folder_event,
send_event=True)
]
mock_children_watch.assert_has_calls(calls)
mock_watcher = mock.Mock(_prior_children=['instances'])
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder('/rick/beth')
mock_watch_node.assert_called_with(self.watcher,
'/rick/beth/instances')
def test_watch_node(self):
with mock.patch('paasta_tools.deployd.watchers.DataWatch',
autospec=True) as mock_data_watch:
self.watcher.watch_node('/some/node')
mock_data_watch.assert_called_with(
self.mock_zk,
'/some/node',
func=self.watcher.process_node_event,
send_event=True)
def test_process_node_event(self):
with mock.patch('paasta_tools.deployd.watchers.EventType',
autospec=True) as mock_event_type, mock.patch(
'time.time', autospec=True, return_value=1):
mock_event_other = mock_event_type.DELETED
mock_event = mock.Mock(
type=mock_event_other,
path='/autoscaling/service/instance/instances')
assert not self.mock_inbox_q.put.called
mock_event_created = mock_event_type.CREATED
mock_event = mock.Mock(
type=mock_event_created,
path='/autoscaling/service/instance/instances')
self.watcher.process_node_event(mock.Mock(), mock.Mock(),
mock_event)
self.mock_inbox_q.put.assert_called_with(
ServiceInstance(service='service',
instance='instance',
bounce_by=1,
bounce_timers=None,
watcher=self.watcher.__class__.__name__,
failures=0))
mock_event_changed = mock_event_type.CHANGED
mock_event = mock.Mock(
type=mock_event_changed,
path='/autoscaling/service/instance/instances')
self.watcher.process_node_event(mock.Mock(), mock.Mock(),
mock_event)
self.mock_inbox_q.put.assert_called_with(
ServiceInstance(service='service',
instance='instance',
bounce_by=1,
bounce_timers=None,
watcher=self.watcher.__class__.__name__,
failures=0))
def test_process_folder_event(self):
with mock.patch(
'paasta_tools.deployd.watchers.EventType', autospec=True
) as mock_event_type, mock.patch(
'paasta_tools.deployd.watchers.AutoscalerWatcher.watch_folder',
autospec=True) as mock_watch_folder:
mock_event_other = mock_event_type.DELETED
mock_event = mock.Mock(type=mock_event_other,
path='/autoscaling/service/instance')
self.watcher.process_folder_event([], mock_event)
assert not mock_watch_folder.called
mock_event_child = mock_event_type.CHILD
mock_event = mock.Mock(type=mock_event_child, path='/rick/beth')
self.watcher.process_folder_event(['morty', 'summer'], mock_event)
calls = [
mock.call(self.watcher, '/rick/beth/morty'),
mock.call(self.watcher, '/rick/beth/summer')
]
mock_watch_folder.assert_has_calls(calls)
def test_run(self):
with mock.patch(
'time.sleep', autospec=True, side_effect=LoopBreak
), mock.patch(
'paasta_tools.deployd.watchers.AutoscalerWatcher.watch_folder',
autospec=True) as mock_watch_folder:
assert not self.watcher.is_ready
with raises(LoopBreak):
self.watcher.run()
assert self.watcher.is_ready
mock_watch_folder.assert_called_with(self.watcher, '/autoscaling')
class TestAutoscalerWatcher(unittest.TestCase):
def setUp(self):
self.mock_zk = mock.Mock()
self.mock_instances_to_bounce = mock.Mock()
self.watcher = AutoscalerWatcher(
self.mock_instances_to_bounce,
"westeros-prod",
zookeeper_client=self.mock_zk,
config=mock.Mock(get_cluster=mock.Mock(
return_value="clustername")),
)
def test_watch_folder(self):
with mock.patch(
"paasta_tools.deployd.watchers.ChildrenWatch", autospec=True
) as mock_children_watch, mock.patch(
"paasta_tools.deployd.watchers.AutoscalerWatcher.watch_node",
autospec=True) as mock_watch_node:
self.watcher.watch_folder("/path/autoscaling.lock")
assert not mock_children_watch.called
mock_watcher = mock.Mock(_client=mock.Mock(get_children=mock.Mock(
return_value=[])))
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder("/rick/beth")
mock_children_watch.assert_called_with(
self.mock_zk,
"/rick/beth",
func=self.watcher.process_folder_event,
send_event=True,
)
assert not mock_watch_node.called
mock_children = mock.Mock(
side_effect=[["morty", "summer"], [], []])
mock_watcher = mock.Mock(_client=mock.Mock(
get_children=mock_children))
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder("/rick/beth")
assert not mock_watch_node.called
calls = [
mock.call(
self.mock_zk,
"/rick/beth",
func=self.watcher.process_folder_event,
send_event=True,
),
mock.call(
self.mock_zk,
"/rick/beth/morty",
func=self.watcher.process_folder_event,
send_event=True,
),
mock.call(
self.mock_zk,
"/rick/beth/summer",
func=self.watcher.process_folder_event,
send_event=True,
),
]
for call in calls:
# this is a bit nasty because the calls to _client get lumped in too
# this just checks about the calls we really care happened
assert call in mock_children_watch.mock_calls
mock_watcher = mock.Mock(_client=mock.Mock(get_children=mock.Mock(
return_value=["instances"])))
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder("/rick/beth")
mock_watch_node.assert_called_with(self.watcher,
"/rick/beth/instances",
enqueue=False)
mock_watch_node.reset_mock()
mock_watcher = mock.Mock(_client=mock.Mock(get_children=mock.Mock(
return_value=[])))
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder("/rick/beth/instances")
mock_watch_node.assert_called_with(self.watcher,
"/rick/beth/instances",
enqueue=False)
mock_watcher = mock.Mock(_client=mock.Mock(get_children=mock.Mock(
return_value=["instances"])))
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder("/rick/beth", enqueue_children=True)
mock_watch_node.assert_called_with(self.watcher,
"/rick/beth/instances",
enqueue=True)
def test_watch_node(self):
with mock.patch("paasta_tools.deployd.watchers.DataWatch",
autospec=True) as mock_data_watch:
self.watcher.watch_node("/some/node")
mock_data_watch.assert_called_with(
self.mock_zk,
"/some/node",
func=self.watcher.process_node_event,
send_event=True,
)
def test_process_node_event(self):
with mock.patch("paasta_tools.deployd.watchers.EventType",
autospec=True) as mock_event_type, mock.patch(
"time.time", autospec=True, return_value=1):
mock_event_other = mock_event_type.DELETED
mock_event = mock.Mock(
type=mock_event_other,
path="/autoscaling/service/instance/instances")
assert not self.mock_instances_to_bounce.put.called
mock_event_created = mock_event_type.CREATED
mock_event = mock.Mock(
type=mock_event_created,
path="/autoscaling/service/instance/instances")
self.watcher.process_node_event(mock.Mock(), mock.Mock(),
mock_event)
self.mock_instances_to_bounce.put.assert_called_with(
ServiceInstance(
service="service",
instance="instance",
bounce_by=1,
wait_until=1,
watcher=self.watcher.__class__.__name__,
failures=0,
processed_count=0,
enqueue_time=1,
bounce_start_time=1,
))
mock_event_changed = mock_event_type.CHANGED
mock_event = mock.Mock(
type=mock_event_changed,
path="/autoscaling/service/instance/instances")
self.watcher.process_node_event(mock.Mock(), mock.Mock(),
mock_event)
self.mock_instances_to_bounce.put.assert_called_with(
ServiceInstance(
service="service",
instance="instance",
bounce_by=1,
wait_until=1,
watcher=self.watcher.__class__.__name__,
failures=0,
processed_count=0,
enqueue_time=1,
bounce_start_time=1,
))
def test_process_folder_event(self):
with mock.patch(
"paasta_tools.deployd.watchers.EventType", autospec=True
) as mock_event_type, mock.patch(
"paasta_tools.deployd.watchers.AutoscalerWatcher.watch_folder",
autospec=True,
) as mock_watch_folder:
mock_event_other = mock_event_type.DELETED
mock_event = mock.Mock(type=mock_event_other,
path="/autoscaling/service/instance")
self.watcher.process_folder_event([], mock_event)
assert not mock_watch_folder.called
mock_event_child = mock_event_type.CHILD
mock_event = mock.Mock(type=mock_event_child, path="/rick/beth")
self.watcher.process_folder_event(["morty", "summer"], mock_event)
calls = [
mock.call(self.watcher,
"/rick/beth/morty",
enqueue_children=True),
mock.call(self.watcher,
"/rick/beth/summer",
enqueue_children=True),
]
mock_watch_folder.assert_has_calls(calls)
def test_run(self):
with mock.patch(
"time.sleep", autospec=True, side_effect=LoopBreak
), mock.patch(
"paasta_tools.deployd.watchers.AutoscalerWatcher.watch_folder",
autospec=True,
) as mock_watch_folder:
assert not self.watcher.is_ready
with raises(LoopBreak):
self.watcher.run()
assert self.watcher.is_ready
mock_watch_folder.assert_called_with(self.watcher, "/autoscaling")
class TestAutoscalerWatcher(unittest.TestCase):
def setUp(self):
self.mock_zk = mock.Mock()
self.mock_instances_to_bounce_later = mock.Mock()
self.watcher = AutoscalerWatcher(
self.mock_instances_to_bounce_later,
"westeros-prod",
zookeeper_client=self.mock_zk,
config=mock.Mock(),
)
def test_watch_folder(self):
with mock.patch(
'paasta_tools.deployd.watchers.ChildrenWatch',
autospec=True,
) as mock_children_watch, mock.patch(
'paasta_tools.deployd.watchers.AutoscalerWatcher.watch_node',
autospec=True,
) as mock_watch_node:
self.watcher.watch_folder('/path/autoscaling.lock')
assert not mock_children_watch.called
mock_watcher = mock.Mock(_client=mock.Mock(get_children=mock.Mock(
return_value=[])))
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder('/rick/beth')
mock_children_watch.assert_called_with(
self.mock_zk,
'/rick/beth',
func=self.watcher.process_folder_event,
send_event=True,
)
assert not mock_watch_node.called
mock_children = mock.Mock(
side_effect=[['morty', 'summer'], [], []])
mock_watcher = mock.Mock(_client=mock.Mock(
get_children=mock_children))
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder('/rick/beth')
assert not mock_watch_node.called
calls = [
mock.call(
self.mock_zk,
'/rick/beth',
func=self.watcher.process_folder_event,
send_event=True,
),
mock.call(
self.mock_zk,
'/rick/beth/morty',
func=self.watcher.process_folder_event,
send_event=True,
),
mock.call(
self.mock_zk,
'/rick/beth/summer',
func=self.watcher.process_folder_event,
send_event=True,
),
]
for call in calls:
# this is a bit nasty because the calls to _client get lumped in too
# this just checks about the calls we really care happened
assert call in mock_children_watch.mock_calls
mock_watcher = mock.Mock(_client=mock.Mock(get_children=mock.Mock(
return_value=['instances'])))
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder('/rick/beth')
mock_watch_node.assert_called_with(self.watcher,
'/rick/beth/instances',
enqueue=False)
mock_watch_node.reset_mock()
mock_watcher = mock.Mock(_client=mock.Mock(get_children=mock.Mock(
return_value=[])))
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder('/rick/beth/instances')
mock_watch_node.assert_called_with(self.watcher,
'/rick/beth/instances',
enqueue=False)
mock_watcher = mock.Mock(_client=mock.Mock(get_children=mock.Mock(
return_value=['instances'])))
mock_children_watch.return_value = mock_watcher
self.watcher.watch_folder('/rick/beth', enqueue_children=True)
mock_watch_node.assert_called_with(self.watcher,
'/rick/beth/instances',
enqueue=True)
def test_watch_node(self):
with mock.patch(
'paasta_tools.deployd.watchers.DataWatch',
autospec=True,
) as mock_data_watch:
self.watcher.watch_node('/some/node')
mock_data_watch.assert_called_with(
self.mock_zk,
'/some/node',
func=self.watcher.process_node_event,
send_event=True,
)
def test_process_node_event(self):
with mock.patch(
'paasta_tools.deployd.common.get_priority',
autospec=True,
return_value=0,
), mock.patch(
'paasta_tools.deployd.watchers.EventType',
autospec=True,
) as mock_event_type, mock.patch(
'time.time',
autospec=True,
return_value=1,
):
mock_event_other = mock_event_type.DELETED
mock_event = mock.Mock(
type=mock_event_other,
path='/autoscaling/service/instance/instances',
)
assert not self.mock_instances_to_bounce_later.put.called
mock_event_created = mock_event_type.CREATED
mock_event = mock.Mock(
type=mock_event_created,
path='/autoscaling/service/instance/instances',
)
self.watcher.process_node_event(mock.Mock(), mock.Mock(),
mock_event)
self.mock_instances_to_bounce_later.put.assert_called_with(
BaseServiceInstance(
service='service',
instance='instance',
bounce_by=1,
bounce_timers=None,
watcher=self.watcher.__class__.__name__,
priority=0,
failures=0,
))
mock_event_changed = mock_event_type.CHANGED
mock_event = mock.Mock(
type=mock_event_changed,
path='/autoscaling/service/instance/instances',
)
self.watcher.process_node_event(mock.Mock(), mock.Mock(),
mock_event)
self.mock_instances_to_bounce_later.put.assert_called_with(
BaseServiceInstance(
service='service',
instance='instance',
bounce_by=1,
bounce_timers=None,
watcher=self.watcher.__class__.__name__,
priority=0,
failures=0,
))
def test_process_folder_event(self):
with mock.patch(
'paasta_tools.deployd.watchers.EventType',
autospec=True,
) as mock_event_type, mock.patch(
'paasta_tools.deployd.watchers.AutoscalerWatcher.watch_folder',
autospec=True,
) as mock_watch_folder:
mock_event_other = mock_event_type.DELETED
mock_event = mock.Mock(
type=mock_event_other,
path='/autoscaling/service/instance',
)
self.watcher.process_folder_event([], mock_event)
assert not mock_watch_folder.called
mock_event_child = mock_event_type.CHILD
mock_event = mock.Mock(
type=mock_event_child,
path='/rick/beth',
)
self.watcher.process_folder_event(['morty', 'summer'], mock_event)
calls = [
mock.call(self.watcher,
'/rick/beth/morty',
enqueue_children=True),
mock.call(self.watcher,
'/rick/beth/summer',
enqueue_children=True),
]
mock_watch_folder.assert_has_calls(calls)
def test_run(self):
with mock.patch(
'time.sleep',
autospec=True,
side_effect=LoopBreak,
), mock.patch(
'paasta_tools.deployd.watchers.AutoscalerWatcher.watch_folder',
autospec=True,
) as mock_watch_folder:
assert not self.watcher.is_ready
with raises(LoopBreak):
self.watcher.run()
assert self.watcher.is_ready
mock_watch_folder.assert_called_with(self.watcher, '/autoscaling')