def test_node_log_lines():
# since we are getting system logs, it's not guaranteed to get back
# exactly 4 log entries. It must be >= 4
assert_lines(
['dcos', 'node', 'log', '--leader', '--lines=4'],
4,
greater_than=True)
def test_node_metrics_agent_details():
first_node_id = _node()[0]['id']
assert_lines(
['dcos', 'node', 'metrics', 'details', first_node_id],
100,
greater_than=True
)
def test_list_deployment_table():
"""Simple sanity check for listing deployments with a table output.
The more specific testing is done in unit tests.
"""
with _zero_instance_app():
start_app('zero-instance-app', _ZERO_INSTANCE_APP_INSTANCES)
assert_lines(['dcos', 'marathon', 'deployment', 'list'], 2)
def test_exec_interactive_long_output():
task_id = _get_task_id('test-app1')
# Pass the --interactive option and generate 10 000 random lines.
# Then make sure the CLI can consume all the output. The input
# connection should fail silently when the container terminates.
# See https://jira.mesosphere.com/browse/DCOS_OSS-5432
cmd = ['dcos', 'task', 'exec', '-i', task_id, 'sh', '-c',
'cat /dev/urandom | tr -dc "a-zA-Z0-9" | fold | head -n 10000']
assert_lines(cmd, 10000)
def test_log_follow():
package_install('chronos', deploy=True)
args = ['dcos', 'service', 'log', 'chronos', '--follow']
if sys.platform == 'win32':
proc = subprocess.Popen(
args,
creationflags=subprocess.CREATE_NEW_PROCESS_GROUP,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
else:
# disable stdout/stderr buffering:
# https://docs.python.org/3/using/cmdline.html#cmdoption-u
my_env = os.environ.copy()
my_env['PYTHONUNBUFFERED'] = 'x'
# os.setsid is only available for Unix:
# https://docs.python.org/2/library/os.html#os.setsid
proc = subprocess.Popen(args,
preexec_fn=os.setsid,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env=my_env)
time.sleep(10)
proc.poll()
assert proc.returncode is None
if sys.platform == 'win32':
os.kill(proc.pid, signal.CTRL_BREAK_EVENT)
else:
# using Unix-only commands os.killpg + os.getgid
# https://docs.python.org/2/library/os.html#os.killpg
# https://docs.python.org/2/library/os.html#os.getpgid
os.killpg(os.getpgid(proc.pid), 15)
stdout = proc.stdout.read()
stderr = proc.stderr.read()
print('STDOUT: {}'.format(stdout))
print('STDERR: {}'.format(stderr))
assert len(stdout.decode('utf-8').split('\n')) > 3
assert_lines(['dcos', 'service', 'log', 'chronos', '--lines=4'], 4)
exec_command(['dcos', 'package', 'uninstall', 'chronos', '--yes'])
def test_task_completed():
assert_lines(
['dcos', 'task', 'list',
'--completed', '--json', 'test-app-completed*'],
1,
greater_than=True)
def test_task_table():
assert_lines(['dcos', 'task', 'list'], NUM_TASKS + 1)
def test_filter():
assert_lines(['dcos', 'task', 'list', 'test-app2', '--json'],
1,
greater_than=True)
def test_list_table():
with _helloworld():
assert_lines(['dcos', 'package', 'list'], 2)
def test_node_log_slave():
slave_id = _node()[0]['id']
assert_lines(
['dcos', 'node', 'log', slave_id],
10,
greater_than=True)
def test_node_log_leader():
assert_lines(['dcos', 'node', 'log', '--leader'], 10, greater_than=True)
def test_list_tasks_table():
with _zero_instance_app():
start_app('zero-instance-app', 3)
watch_all_deployments()
assert_lines(['dcos', 'marathon', 'task', 'list'], 4)
def _test_node_metrics_agent_details():
assert_lines(['dcos', 'node', 'metrics', 'details', first_node_id],
100,
greater_than=True)
def _test_node_metrics_agent_summary():
assert_lines(['dcos', 'node', 'metrics', 'summary', first_node_id], 2)
def test_log_lines():
""" Test --lines """
assert_lines(['dcos', 'task', 'log', 'test-app1', '--lines=2'], 2)
def test_task_list_all():
assert_lines(
['dcos', 'task', 'list', '--json', '*-app*'],
NUM_TASKS,
greater_than=True)
def test_node_metrics_agent_summary():
first_node_id = _node()[0]['id']
assert_lines(['dcos', 'node', 'metrics', 'summary', first_node_id], 2)
def test_service_table():
assert_lines(['dcos', 'service', 'list'], 3)
def test_node_log_slave():
slave_id = _node()[0]['id']
assert_lines(['dcos', 'node', 'log', '--mesos-id={}'.format(slave_id)],
10,
greater_than=True)
def test_group_list_table():
with group(GOOD_GROUP, 'test-group'):
assert_lines(['dcos', 'marathon', 'group', 'list'], 3)