def test_from_assigned_task_shell(self):
interval_secs = 17
initial_interval_secs = 3
max_consecutive_failures = 2
timeout_secs = 5
shell_config = ShellHealthChecker(shell_command='failed command')
task_config = TaskConfig(executorConfig=ExecutorConfig(
name='thermos-generic',
data=MESOS_JOB(
task=HELLO_WORLD,
health_check_config=HealthCheckConfig(
health_checker=HealthCheckerConfig(shell=shell_config),
interval_secs=interval_secs,
initial_interval_secs=initial_interval_secs,
max_consecutive_failures=max_consecutive_failures,
timeout_secs=timeout_secs,
)).json_dumps()))
assigned_task = AssignedTask(task=task_config, instanceId=1)
execconfig_data = json.loads(assigned_task.task.executorConfig.data)
assert execconfig_data['health_check_config']['health_checker'][
'shell']['shell_command'] == 'failed command'
health_checker = HealthCheckerProvider().from_assigned_task(
assigned_task, None)
assert health_checker.threaded_health_checker.interval == interval_secs
assert health_checker.threaded_health_checker.initial_interval == initial_interval_secs
hct_max_fail = health_checker.threaded_health_checker.max_consecutive_failures
assert hct_max_fail == max_consecutive_failures
def test_interpolate_cmd(self):
"""Making sure thermos.ports[foo] gets correctly substituted with assignedPorts info."""
interval_secs = 17
initial_interval_secs = 3
max_consecutive_failures = 2
timeout_secs = 5
shell_cmd = 'FOO_PORT={{thermos.ports[foo]}} failed command'
shell_config = ShellHealthChecker(shell_command=shell_cmd)
task_config = TaskConfig(executorConfig=ExecutorConfig(
name='thermos-generic',
data=MESOS_JOB(
task=HELLO_WORLD,
health_check_config=HealthCheckConfig(
health_checker=HealthCheckerConfig(shell=shell_config),
interval_secs=interval_secs,
initial_interval_secs=initial_interval_secs,
max_consecutive_failures=max_consecutive_failures,
timeout_secs=timeout_secs,
)).json_dumps()))
assigned_task = AssignedTask(task=task_config,
instanceId=1,
assignedPorts={'foo': 9001})
interpolated_cmd = HealthCheckerProvider.interpolate_cmd(assigned_task,
cmd=shell_cmd)
assert interpolated_cmd == 'FOO_PORT=9001 failed command'
def test_from_assigned_task_shell_no_demotion(self, mock_getpwnam):
interval_secs = 17
initial_interval_secs = 3
max_consecutive_failures = 2
timeout_secs = 5
shell_config = ShellHealthChecker(shell_command='failed command')
task_config = TaskConfig(
job=JobKey(role='role', environment='env', name='name'),
executorConfig=ExecutorConfig(
name='thermos-generic',
data=MESOS_JOB(
task=HELLO_WORLD,
health_check_config=HealthCheckConfig(
health_checker=HealthCheckerConfig(shell=shell_config),
interval_secs=interval_secs,
initial_interval_secs=initial_interval_secs,
max_consecutive_failures=max_consecutive_failures,
timeout_secs=timeout_secs,
)).json_dumps()))
assigned_task = AssignedTask(task=task_config,
instanceId=1,
assignedPorts={'foo': 9001})
execconfig_data = json.loads(assigned_task.task.executorConfig.data)
assert execconfig_data['health_check_config']['health_checker'][
'shell']['shell_command'] == 'failed command'
health_checker = HealthCheckerProvider(
nosetuid_health_checks=True).from_assigned_task(
assigned_task, None)
assert health_checker.threaded_health_checker.interval == interval_secs
assert health_checker.threaded_health_checker.initial_interval == initial_interval_secs
hct_max_fail = health_checker.threaded_health_checker.max_consecutive_failures
assert hct_max_fail == max_consecutive_failures
# Should not be trying to access role's user info.
assert not mock_getpwnam.called
def test_health_check_config_shell_no_command():
# If we chose shell config, we must define shell_command.
base_job = Job(
name='hello_bond',
role='james',
cluster='marine-cluster',
health_check_config=HealthCheckConfig(
max_consecutive_failures=1,
health_checker=HealthCheckerConfig(shell=ShellHealthChecker())),
task=Task(name='main',
processes=[],
resources=Resources(cpu=0.1, ram=64 * MB, disk=64 * MB)))
with pytest.raises(SystemExit):
config._validate_health_check_config(AuroraConfig(base_job))
def test_health_check_config_shell_ok():
base_job = Job(name='hello_bond',
role='james',
cluster='marine-cluster',
health_check_config=HealthCheckConfig(
max_consecutive_failures=1,
health_checker=HealthCheckerConfig(
shell=ShellHealthChecker(shell_command='foo bar'))),
task=Task(name='main',
processes=[],
resources=Resources(cpu=0.1,
ram=64 * MB,
disk=64 * MB)))
config._validate_health_check_config(AuroraConfig(base_job))
def test_from_assigned_task_shell_filesystem_image(self, mock_getpwnam):
interval_secs = 17
initial_interval_secs = 3
max_consecutive_failures = 2
timeout_secs = 5
shell_config = ShellHealthChecker(shell_command='failed command')
task_config = TaskConfig(
job=JobKey(role='role', environment='env', name='name'),
executorConfig=ExecutorConfig(
name='thermos-generic',
data=MESOS_JOB(
task=HELLO_WORLD,
health_check_config=HealthCheckConfig(
health_checker=HealthCheckerConfig(shell=shell_config),
interval_secs=interval_secs,
initial_interval_secs=initial_interval_secs,
max_consecutive_failures=max_consecutive_failures,
timeout_secs=timeout_secs,
)).json_dumps()))
assigned_task = AssignedTask(task=task_config,
instanceId=1,
assignedPorts={'foo': 9001})
execconfig_data = json.loads(assigned_task.task.executorConfig.data)
assert execconfig_data['health_check_config']['health_checker'][
'shell']['shell_command'] == 'failed command'
mock_sandbox = mock.Mock(spec_set=SandboxInterface)
type(mock_sandbox).root = mock.PropertyMock(return_value='/some/path')
type(mock_sandbox).is_filesystem_image = mock.PropertyMock(
return_value=True)
with mock.patch(
'apache.aurora.executor.common.health_checker.ShellHealthCheck'
) as mock_shell:
HealthCheckerProvider(
nosetuid_health_checks=False,
mesos_containerizer_path='/some/path/mesos-containerizer'
).from_assigned_task(assigned_task, mock_sandbox)
class NotNone(object):
def __eq__(self, other):
return other is not None
assert mock_shell.mock_calls == [
mock.call(cmd='failed command',
wrapper_fn=NotNone(),
preexec_fn=None,
timeout_secs=5.0)
]
def test_from_assigned_task_shell(self, mock_getpwnam):
interval_secs = 17
initial_interval_secs = 3
max_consecutive_failures = 2
timeout_secs = 5
shell_config = ShellHealthChecker(shell_command='failed command')
task_config = TaskConfig(
job=JobKey(role='role', environment='env', name='name'),
executorConfig=ExecutorConfig(
name='thermos-generic',
data=MESOS_JOB(
task=HELLO_WORLD,
health_check_config=HealthCheckConfig(
health_checker=HealthCheckerConfig(shell=shell_config),
interval_secs=interval_secs,
initial_interval_secs=initial_interval_secs,
max_consecutive_failures=max_consecutive_failures,
timeout_secs=timeout_secs,
)).json_dumps()))
assigned_task = AssignedTask(task=task_config,
instanceId=1,
assignedPorts={'foo': 9001})
execconfig_data = json.loads(assigned_task.task.executorConfig.data)
assert execconfig_data['health_check_config']['health_checker'][
'shell']['shell_command'] == 'failed command'
mock_sandbox = mock.Mock(spec_set=SandboxInterface)
type(mock_sandbox).root = mock.PropertyMock(return_value='/some/path')
type(mock_sandbox).is_filesystem_image = mock.PropertyMock(
return_value=False)
health_checker = HealthCheckerProvider().from_assigned_task(
assigned_task, mock_sandbox)
assert health_checker.threaded_health_checker.interval == interval_secs
assert health_checker.threaded_health_checker.initial_interval == initial_interval_secs
hct_max_fail = health_checker.threaded_health_checker.max_consecutive_failures
assert hct_max_fail == max_consecutive_failures
mock_getpwnam.assert_called_once_with(task_config.job.role)