ansible/test/units/plugins/connection/test_connection.py

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# (c) 2015, Toshio Kuratomi <tkuratomi@ansible.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from io import StringIO
import sys
import pytest
from units.compat import mock
from units.compat import unittest
from units.compat.mock import MagicMock
from units.compat.mock import patch
from ansible.errors import AnsibleError
from ansible.playbook.play_context import PlayContext
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from ansible.plugins.connection import ConnectionBase
# from ansible.plugins.connection.accelerate import Connection as AccelerateConnection
# from ansible.plugins.connection.chroot import Connection as ChrootConnection
# from ansible.plugins.connection.funcd import Connection as FuncdConnection
# from ansible.plugins.connection.jail import Connection as JailConnection
# from ansible.plugins.connection.libvirt_lxc import Connection as LibvirtLXCConnection
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from ansible.plugins.connection.lxc import Connection as LxcConnection
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from ansible.plugins.connection.local import Connection as LocalConnection
from ansible.plugins.connection.paramiko_ssh import Connection as ParamikoConnection
from ansible.plugins.connection.ssh import Connection as SSHConnection
from ansible.plugins.connection.docker import Connection as DockerConnection
# from ansible.plugins.connection.winrm import Connection as WinRmConnection
from ansible.plugins.connection.network_cli import Connection as NetworkCliConnection
from ansible.plugins.connection.httpapi import Connection as HttpapiConnection
pytest.importorskip("ncclient")
PY3 = sys.version_info[0] == 3
builtin_import = __import__
mock_ncclient = MagicMock(name='ncclient')
def import_mock(name, *args):
if name.startswith('ncclient'):
return mock_ncclient
return builtin_import(name, *args)
if PY3:
with patch('builtins.__import__', side_effect=import_mock):
from ansible.plugins.connection.netconf import Connection as NetconfConnection
else:
with patch('__builtin__.__import__', side_effect=import_mock):
from ansible.plugins.connection.netconf import Connection as NetconfConnection
class TestConnectionBaseClass(unittest.TestCase):
def setUp(self):
self.play_context = PlayContext()
self.play_context.prompt = (
'[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: '
)
self.in_stream = StringIO()
def tearDown(self):
pass
def test_subclass_error(self):
class ConnectionModule1(ConnectionBase):
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pass
with self.assertRaises(TypeError):
ConnectionModule1() # pylint: disable=abstract-class-instantiated
class ConnectionModule2(ConnectionBase):
def get(self, key):
super(ConnectionModule2, self).get(key)
with self.assertRaises(TypeError):
ConnectionModule2() # pylint: disable=abstract-class-instantiated
def test_subclass_success(self):
class ConnectionModule3(ConnectionBase):
@property
def transport(self):
pass
def _connect(self):
pass
def exec_command(self):
pass
def put_file(self):
pass
def fetch_file(self):
pass
def close(self):
pass
self.assertIsInstance(ConnectionModule3(self.play_context, self.in_stream), ConnectionModule3)
# def test_accelerate_connection_module(self):
# self.assertIsInstance(AccelerateConnection(), AccelerateConnection)
#
# def test_chroot_connection_module(self):
# self.assertIsInstance(ChrootConnection(), ChrootConnection)
#
# def test_funcd_connection_module(self):
# self.assertIsInstance(FuncdConnection(), FuncdConnection)
#
# def test_jail_connection_module(self):
# self.assertIsInstance(JailConnection(), JailConnection)
#
# def test_libvirt_lxc_connection_module(self):
# self.assertIsInstance(LibvirtLXCConnection(), LibvirtLXCConnection)
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def test_lxc_connection_module(self):
self.assertIsInstance(LxcConnection(self.play_context, self.in_stream), LxcConnection)
def test_local_connection_module(self):
self.assertIsInstance(LocalConnection(self.play_context, self.in_stream), LocalConnection)
def test_paramiko_connection_module(self):
self.assertIsInstance(ParamikoConnection(self.play_context, self.in_stream), ParamikoConnection)
def test_ssh_connection_module(self):
self.assertIsInstance(SSHConnection(self.play_context, self.in_stream), SSHConnection)
@mock.patch('ansible.plugins.connection.docker.Connection._old_docker_version', return_value=('false', 'garbage', '', 1))
@mock.patch('ansible.plugins.connection.docker.Connection._new_docker_version', return_value=('docker version', '1.2.3', '', 0))
def test_docker_connection_module_too_old(self, mock_new_docker_verison, mock_old_docker_version):
self.assertRaisesRegexp(AnsibleError, '^docker connection type requires docker 1.3 or higher$',
DockerConnection, self.play_context, self.in_stream, docker_command='/fake/docker')
@mock.patch('ansible.plugins.connection.docker.Connection._old_docker_version', return_value=('false', 'garbage', '', 1))
@mock.patch('ansible.plugins.connection.docker.Connection._new_docker_version', return_value=('docker version', '1.3.4', '', 0))
def test_docker_connection_module(self, mock_new_docker_verison, mock_old_docker_version):
self.assertIsInstance(DockerConnection(self.play_context, self.in_stream, docker_command='/fake/docker'),
DockerConnection)
# old version and new version fail
@mock.patch('ansible.plugins.connection.docker.Connection._old_docker_version', return_value=('false', 'garbage', '', 1))
@mock.patch('ansible.plugins.connection.docker.Connection._new_docker_version', return_value=('false', 'garbage', '', 1))
def test_docker_connection_module_wrong_cmd(self, mock_new_docker_version, mock_old_docker_version):
self.assertRaisesRegexp(AnsibleError, '^Docker version check (.*?) failed: ',
DockerConnection, self.play_context, self.in_stream, docker_command='/fake/docker')
# def test_winrm_connection_module(self):
# self.assertIsInstance(WinRmConnection(), WinRmConnection)
def test_network_cli_connection_module(self):
self.play_context.network_os = 'eos'
self.assertIsInstance(NetworkCliConnection(self.play_context, self.in_stream), NetworkCliConnection)
def test_netconf_connection_module(self):
self.assertIsInstance(NetconfConnection(self.play_context, self.in_stream), NetconfConnection)
def test_httpapi_connection_module(self):
self.play_context.network_os = 'eos'
self.assertIsInstance(HttpapiConnection(self.play_context, self.in_stream), HttpapiConnection)
def test_check_password_prompt(self):
local = (
b'[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: \n'
b'BECOME-SUCCESS-ouzmdnewuhucvuaabtjmweasarviygqq\n'
)
ssh_pipelining_vvvv = b'''
debug3: mux_master_read_cb: channel 1 packet type 0x10000002 len 251
debug2: process_mux_new_session: channel 1: request tty 0, X 1, agent 1, subsys 0, term "xterm-256color", cmd "/bin/sh -c 'sudo -H -S -p "[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: " -u root /bin/sh -c '"'"'echo BECOME-SUCCESS-ouzmdnewuhucvuaabtjmweasarviygqq; /bin/true'"'"' && sleep 0'", env 0
debug3: process_mux_new_session: got fds stdin 9, stdout 10, stderr 11
debug2: client_session2_setup: id 2
debug1: Sending command: /bin/sh -c 'sudo -H -S -p "[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: " -u root /bin/sh -c '"'"'echo BECOME-SUCCESS-ouzmdnewuhucvuaabtjmweasarviygqq; /bin/true'"'"' && sleep 0'
debug2: channel 2: request exec confirm 1
debug2: channel 2: rcvd ext data 67
[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: debug2: channel 2: written 67 to efd 11
BECOME-SUCCESS-ouzmdnewuhucvuaabtjmweasarviygqq
debug3: receive packet: type 98
''' # noqa
ssh_nopipelining_vvvv = b'''
debug3: mux_master_read_cb: channel 1 packet type 0x10000002 len 251
debug2: process_mux_new_session: channel 1: request tty 1, X 1, agent 1, subsys 0, term "xterm-256color", cmd "/bin/sh -c 'sudo -H -S -p "[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: " -u root /bin/sh -c '"'"'echo BECOME-SUCCESS-ouzmdnewuhucvuaabtjmweasarviygqq; /bin/true'"'"' && sleep 0'", env 0
debug3: mux_client_request_session: session request sent
debug3: send packet: type 98
debug1: Sending command: /bin/sh -c 'sudo -H -S -p "[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: " -u root /bin/sh -c '"'"'echo BECOME-SUCCESS-ouzmdnewuhucvuaabtjmweasarviygqq; /bin/true'"'"' && sleep 0'
debug2: channel 2: request exec confirm 1
debug2: exec request accepted on channel 2
[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: debug3: receive packet: type 2
debug3: Received SSH2_MSG_IGNORE
debug3: Received SSH2_MSG_IGNORE
BECOME-SUCCESS-ouzmdnewuhucvuaabtjmweasarviygqq
debug3: receive packet: type 98
''' # noqa
ssh_novvvv = (
b'[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: \n'
b'BECOME-SUCCESS-ouzmdnewuhucvuaabtjmweasarviygqq\n'
)
dns_issue = (
b'timeout waiting for privilege escalation password prompt:\n'
b'sudo: sudo: unable to resolve host tcloud014\n'
b'[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: \n'
b'BECOME-SUCCESS-ouzmdnewuhucvuaabtjmweasarviygqq\n'
)
nothing = b''
in_front = b'''
debug1: Sending command: /bin/sh -c 'sudo -H -S -p "[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: " -u root /bin/sh -c '"'"'echo
'''
class ConnectionFoo(ConnectionBase):
@property
def transport(self):
pass
def _connect(self):
pass
def exec_command(self):
pass
def put_file(self):
pass
def fetch_file(self):
pass
def close(self):
pass
c = ConnectionFoo(self.play_context, self.in_stream)
self.assertTrue(c.check_password_prompt(local))
self.assertTrue(c.check_password_prompt(ssh_pipelining_vvvv))
self.assertTrue(c.check_password_prompt(ssh_nopipelining_vvvv))
self.assertTrue(c.check_password_prompt(ssh_novvvv))
self.assertTrue(c.check_password_prompt(dns_issue))
self.assertFalse(c.check_password_prompt(nothing))
self.assertFalse(c.check_password_prompt(in_front))