def test_kill_pod_SSHing():
label_runner = LabelRunner(NodeInventory(None), None, None,
RemoteExecutor())
#Pactch action of switching to SSHing mode
k8s_inventory = MagicMock()
k8s_inventory.delete_pods = False
label_runner.k8s_inventory = k8s_inventory
# Patch action of getting nodes to execute kill command on
test_node = Node(1)
get_node_by_ip_mock = MagicMock(return_value=test_node)
label_runner.inventory.get_node_by_ip = get_node_by_ip_mock
# Patch action of choosing container
execute_mock = MagicMock()
label_runner.executor.execute = execute_mock
mock_pod = Pod(name='test', namespace='test')
mock_pod.container_ids = ["docker://container1"]
mock_pod.labels = {"seal/force-kill": "false"}
label_runner.kill_pod(mock_pod)
mock_pod = Pod(name='test', namespace='test')
mock_pod.container_ids = ["docker://container1"]
mock_pod.labels = {}
label_runner.kill_pod(mock_pod)
execute_mock.assert_called_with("sudo docker kill -s SIGTERM container1",
nodes=[test_node])
def test_kill_pod_forced_SSHing():
label_runner = LabelRunner(NodeInventory(None), None, None, SSHExecutor())
# patch metrics collector
label_runner.metric_collector = MagicMock()
# Patch action of switching to SSHing mode
k8s_inventory = MagicMock()
label_runner.k8s_inventory = k8s_inventory
# Patch action of getting nodes to execute kill command on
test_node = Node(1)
get_node_by_ip_mock = MagicMock(return_value=test_node)
label_runner.inventory.get_node_by_ip = get_node_by_ip_mock
# Patch action of choosing container
execute_mock = MagicMock()
label_runner.executor.execute = execute_mock
mock_pod = Pod(name='test', namespace='test')
mock_pod.container_ids = ["docker://container1"]
mock_pod.labels = {"seal/force-kill": "true"}
label_runner.kill_pod(mock_pod)
execute_mock.assert_called_once_with(
"sudo docker kill -s SIGKILL container1", nodes=[test_node])
def test_kill_pod_APIcalling():
label_runner = LabelRunner(NodeInventory(None), None, None,
RemoteExecutor())
# Patch action of getting nodes to execute kill command on
test_node = Node(1)
get_node_by_ip_mock = MagicMock(return_value=test_node)
label_runner.inventory.get_node_by_ip = get_node_by_ip_mock
#Pactch action of switching to APIcalling mode
k8s_inventory = MagicMock()
k8s_inventory.delete_pods = True
label_runner.k8s_inventory = k8s_inventory
# Patch action of choosing container
k8s_client_mock = MagicMock()
label_runner.k8s_inventory.k8s_client = k8s_client_mock
delete_pods_mock = MagicMock()
label_runner.k8s_inventory.k8s_client.delete_pods = delete_pods_mock
metric_collector = MagicMock()
label_runner.metric_collector = metric_collector
add_pod_killed_metric_mock = MagicMock()
label_runner.metric_collector.add_pod_killed_metric = add_pod_killed_metric_mock
mock_pod = Pod(name='test', namespace='test')
mock_pod.container_ids = ["docker://container1"]
label_runner.kill_pod(mock_pod)
delete_pods_mock.assert_called_with([mock_pod])
add_pod_killed_metric_mock.assert_called_with(mock_pod)
def test_groups(mock_driver):
inventory = NodeInventory(driver=mock_driver,
restrict_to_groups={
"TEST1": ["198.168.1.1"],
"TEST2": ["198.168.1.1", "198.168.2.1"],
})
inventory.sync()
assert inventory.get_groups() == ["TEST1", "TEST2"]
def test_find(nodes, mock_driver, query, expected_indices):
inventory = NodeInventory(driver=mock_driver,
restrict_to_groups={
"TEST1": ["198.168.1.1"],
"TEST2": ["198.168.1.1", "198.168.2.1"],
})
inventory.sync()
assert list(
inventory.find_nodes(query)) == [nodes[x] for x in expected_indices]
def test_sync(nodes, mock_driver):
inventory = NodeInventory(driver=mock_driver,
restrict_to_groups={
"TEST1": ["198.168.1.1"],
"TEST2": ["198.168.1.1", "198.168.2.1"],
})
inventory.sync()
assert inventory.groups == {"TEST1": nodes[0:1], "TEST2": nodes[0:2]}
assert inventory.get_azs() == ["AZ1", "AZ2"]
def test_get_by_ip(nodes, mock_driver, ip, should_find, index):
inventory = NodeInventory(driver=mock_driver,
restrict_to_groups={
"TEST1": ["198.168.1.1"],
"TEST2": ["198.168.1.1", "198.168.2.1"],
})
inventory.sync()
if should_find:
assert inventory.get_node_by_ip(ip) is nodes[index]
else:
assert inventory.get_node_by_ip(ip) == None
def test_sort_pods():
pod_1 = MagicMock()
pod_1.metrics = {'cpu': 10, 'memory': 0}
pod_2 = MagicMock()
pod_2.metrics = {'cpu': 5, 'memory': 3}
pod_3 = MagicMock()
pod_3.metrics = {'cpu': 5, 'memory': 2}
demo_runner = DemoRunner(NodeInventory(None), None, None, RemoteExecutor(),
None)
assert demo_runner.sort_pods([pod_2, pod_3,
pod_1]) == [pod_1, pod_2, pod_3]
def test_kill_pod_forced():
label_runner = LabelRunner(NodeInventory(None), None, None, RemoteExecutor())
# Patch action of getting nodes to execute kill command on
test_node = Node(1)
get_node_by_ip_mock = MagicMock(return_value=test_node)
label_runner.inventory.get_node_by_ip = get_node_by_ip_mock
# Patch action of choosing container
execute_mock = MagicMock()
label_runner.executor.execute = execute_mock
mock_pod = MagicMock()
mock_pod.container_ids = ["docker://container1"]
mock_pod.labels = {"seal/force-kill": "true"}
label_runner.kill_pod(mock_pod)
execute_mock.assert_called_once_with("sudo docker kill -s SIGKILL container1", nodes=[test_node])
def test_kill_pod():
server_state = ServerState(None, NodeInventory(None), None, None,
RemoteExecutor(), None, None, None)
# Patch action of getting nodes to execute kill command on
test_node = Node(1)
get_node_by_ip_mock = MagicMock(return_value=test_node)
server_state.inventory.get_node_by_ip = get_node_by_ip_mock
# Patch action of choosing container
execute_mock = MagicMock()
server_state.executor.execute = execute_mock
mock_pod = MagicMock()
mock_pod.container_ids = ["docker://container1"]
server_state.kill_pod(mock_pod, True)
execute_mock.assert_called_once_with(
"sudo docker kill -s SIGKILL container1", nodes=[test_node])
def test_filter_top():
first_quintile_runner = DemoRunner(None,
None,
None,
None,
None,
aggressiveness=1)
assert len(
first_quintile_runner.filter_top([MagicMock() for _ in range(5)])) == 1
assert len(
first_quintile_runner.filter_top([MagicMock()
for _ in range(10)])) == 2
assert len(
first_quintile_runner.filter_top([MagicMock() for _ in range(3)])) == 0
third_quintile_runner = DemoRunner(None,
None,
None,
None,
None,
aggressiveness=3)
assert len(
third_quintile_runner.filter_top([MagicMock() for _ in range(5)])) == 3
assert len(
third_quintile_runner.filter_top([MagicMock()
for _ in range(10)])) == 6
assert len(
third_quintile_runner.filter_top([MagicMock() for _ in range(3)])) == 1
all_runner = DemoRunner(NodeInventory(None),
None,
None,
None,
None,
aggressiveness=5)
assert len(all_runner.filter_top([MagicMock() for _ in range(5)])) == 5
assert len(all_runner.filter_top([MagicMock() for _ in range(10)])) == 10
assert len(all_runner.filter_top([MagicMock() for _ in range(3)])) == 3
def test_kill_pod():
demo_runner = DemoRunner(NodeInventory(None), None, None, RemoteExecutor(),
None)
# Patch action of getting nodes to execute kill command on
test_node = Node(1)
get_node_by_ip_mock = MagicMock(return_value=test_node)
demo_runner.inventory.get_node_by_ip = get_node_by_ip_mock
# Patch action of choosing container
execute_mock = MagicMock()
demo_runner.executor.execute = execute_mock
mock_pod = MagicMock()
mock_pod.container_ids = ["docker://container1"]
demo_runner.kill_pod(mock_pod)
mock_pod = MagicMock()
mock_pod.container_ids = ["docker://container1"]
demo_runner.kill_pod(mock_pod)
execute_mock.assert_called_with("sudo docker kill -s SIGTERM container1",
nodes=[test_node])