Files
deb-python-dcos/cli/tests/integrations/test_node.py
2017-04-12 12:13:51 -07:00

290 lines
8.8 KiB
Python

import json
import os
import sys
import pytest
import six
import dcos.util as util
from dcos import mesos
from dcos.util import create_schema
from .helpers.common import (assert_command, assert_lines, exec_command,
fetch_valid_json, ssh_output)
from ..fixtures.node import slave_fixture
def test_help():
with open('dcoscli/data/help/node.txt') as content:
stdout = six.b(content.read())
assert_command(['dcos', 'node', '--help'], stdout=stdout)
def test_info():
stdout = b"View DC/OS node information\n"
assert_command(['dcos', 'node', '--info'], stdout=stdout)
def test_node():
returncode, stdout, stderr = exec_command(['dcos', 'node', '--json'])
assert returncode == 0
assert stderr == b''
nodes = json.loads(stdout.decode('utf-8'))
slave_nodes = [node for node in nodes if node['type'] == 'agent']
schema = _get_schema(slave_fixture())
for node in slave_nodes:
assert not util.validate_json(node, schema)
def test_node_table():
returncode, stdout, stderr = exec_command(['dcos', 'node'])
assert returncode == 0
assert stderr == b''
assert len(stdout.decode('utf-8').split('\n')) > 2
def test_node_table_field_option():
returncode, stdout, stderr = exec_command(
['dcos', 'node', '--field=disk_used:used_resources.disk'])
assert returncode == 0
assert stderr == b''
lines = stdout.decode('utf-8').splitlines()
assert len(lines) > 2
assert lines[0].split() == ['HOSTNAME', 'IP', 'ID', 'TYPE', 'DISK_USED']
def test_node_table_uppercase_field_option():
returncode, stdout, stderr = exec_command(
['dcos', 'node', '--field=TASK_RUNNING'])
assert returncode == 0
assert stderr == b''
lines = stdout.decode('utf-8').splitlines()
assert len(lines) > 2
assert lines[0].split() == ['HOSTNAME', 'IP', 'ID', 'TYPE', 'TASK_RUNNING']
def test_node_log_empty():
stderr = b"You must choose one of --leader or --mesos-id.\n"
assert_command(['dcos', 'node', 'log'], returncode=1, stderr=stderr)
def test_node_log_leader():
assert_lines(['dcos', 'node', 'log', '--leader'], 10, greater_than=True)
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_node_log_missing_slave():
returncode, stdout, stderr = exec_command(
['dcos', 'node', 'log', '--mesos-id=bogus'])
assert returncode == 1
assert stdout == b''
stderr_str = str(stderr)
assert 'HTTP 404: Not Found' in stderr_str
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_log_invalid_lines():
assert_command(['dcos', 'node', 'log', '--leader', '--lines=bogus'],
stdout=b'',
stderr=b'Error parsing string as int\n',
returncode=1)
def test_node_metrics_agent_summary():
first_node_id = _node()[0]['id']
assert_lines(
['dcos', 'node', 'metrics', 'summary', first_node_id],
2
)
def test_node_metrics_agent_summary_json():
first_node_id = _node()[0]['id']
node_json = fetch_valid_json(
['dcos', 'node', 'metrics', 'summary', first_node_id, '--json']
)
names = [d['name'] for d in node_json]
assert names == ['cpu.total', 'memory.total', 'filesystem.capacity.used']
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_node_metrics_agent_details_json():
first_node_id = _node()[0]['id']
node_json = fetch_valid_json(
['dcos', 'node', 'metrics', 'details', first_node_id, '--json']
)
names = [d['name'] for d in node_json]
assert 'system.uptime' in names
assert 'cpu.cores' in names
@pytest.mark.skipif(sys.platform == 'win32',
reason='No pseudo terminal on windows')
def test_node_ssh_leader():
_node_ssh(['--leader'])
@pytest.mark.skipif(sys.platform == 'win32',
reason='No pseudo terminal on windows')
def test_node_ssh_slave():
slave_id = mesos.DCOSClient().get_state_summary()['slaves'][0]['id']
_node_ssh(['--mesos-id={}'.format(slave_id), '--master-proxy'])
@pytest.mark.skipif(sys.platform == 'win32',
reason='No pseudo terminal on windows')
def test_node_ssh_slave_with_private_ip():
slave_ip = mesos.DCOSClient().get_state_summary()['slaves'][0]['hostname']
_node_ssh(['--private-ip={}'.format(slave_ip), '--master-proxy'])
@pytest.mark.skipif(sys.platform == 'win32',
reason='No pseudo terminal on windows')
def test_node_ssh_option():
stdout, stderr, _ = _node_ssh_output(
['--leader', '--option', 'Protocol=0'])
assert stdout == b''
assert b'ignoring bad proto spec' in stderr
@pytest.mark.skipif(sys.platform == 'win32',
reason='No pseudo terminal on windows')
def test_node_ssh_config_file():
stdout, stderr, _ = _node_ssh_output(
['--leader', '--config-file', 'tests/data/node/ssh_config'])
assert stdout == b''
assert b'ignoring bad proto spec' in stderr
@pytest.mark.skipif(sys.platform == 'win32',
reason='No pseudo terminal on windows')
def test_node_ssh_user():
stdout, stderr, _ = _node_ssh_output(
['--master-proxy', '--leader', '--user=bogus', '--option',
'BatchMode=yes'])
assert stdout == b''
assert b'Permission denied' in stderr
def test_node_ssh_master_proxy_no_agent():
env = os.environ.copy()
env.pop('SSH_AUTH_SOCK', None)
stderr = (b"There is no SSH_AUTH_SOCK env variable, which likely means "
b"you aren't running `ssh-agent`. `dcos node ssh "
b"--master-proxy/--proxy-ip` depends on `ssh-agent` to safely "
b"use your private key to hop between nodes in your cluster. "
b"Please run `ssh-agent`, then add your private key with "
b"`ssh-add`.\n")
assert_command(['dcos', 'node', 'ssh', '--master-proxy', '--leader'],
stderr=stderr,
returncode=1,
env=env)
@pytest.mark.skipif(sys.platform == 'win32',
reason='No pseudo terminal on windows')
def test_node_ssh_master_proxy():
_node_ssh(['--leader', '--master-proxy'])
@pytest.mark.skipif(sys.platform == 'win32',
reason='No pseudo terminal on windows')
def test_node_ssh_with_command():
leader_hostname = mesos.DCOSClient().get_state_summary()['hostname']
_node_ssh(['--leader', '--master-proxy', '/opt/mesosphere/bin/detect_ip'],
0, leader_hostname)
@pytest.mark.skipif(sys.platform == 'win32',
reason='No pseudo terminal on windows')
def test_node_ssh_slave_with_command():
slave = mesos.DCOSClient().get_state_summary()['slaves'][0]
_node_ssh(['--mesos-id={}'.format(slave['id']), '--master-proxy',
'/opt/mesosphere/bin/detect_ip'], 0, slave['hostname'])
def _node_ssh_output(args):
cli_test_ssh_key_path = os.environ['CLI_TEST_SSH_KEY_PATH']
cmd = ('ssh-agent /bin/bash -c "ssh-add {} 2> /dev/null && ' +
'dcos node ssh --option StrictHostKeyChecking=no {}"').format(
cli_test_ssh_key_path,
' '.join(args))
return ssh_output(cmd)
def _node_ssh(args, expected_returncode=None, expected_stdout=None):
if os.environ.get('CLI_TEST_MASTER_PROXY') and \
'--master-proxy' not in args:
args.append('--master-proxy')
stdout, stderr, returncode = _node_ssh_output(args)
assert returncode is expected_returncode, \
'returncode = %r; stdout: = %s; stderr = %s' % (
returncode, stdout, stderr)
if expected_stdout is not None:
assert stdout.decode('utf-8').startswith(expected_stdout)
assert b"Running `" in stderr
def _get_schema(slave):
schema = create_schema(slave, True)
schema['required'].remove('reregistered_time')
schema['required'].remove('reserved_resources')
schema['properties']['reserved_resources']['required'] = []
schema['required'].remove('unreserved_resources')
schema['properties']['unreserved_resources']['required'] = []
schema['properties']['used_resources']['required'].remove('ports')
schema['properties']['offered_resources']['required'].remove('ports')
schema['required'].remove('version')
return schema
def _node():
returncode, stdout, stderr = exec_command(['dcos', 'node', '--json'])
assert returncode == 0
assert stderr == b''
return [n for n in json.loads(stdout.decode('utf-8'))
if n['type'] == 'agent']