ansible/test/units/playbook/test_play_context.py

# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
# (c) 2017 Ansible Project
#
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

import os

import pytest

from ansible import constants as C
from ansible.cli import CLI
from ansible.compat.tests import unittest
from ansible.errors import AnsibleError, AnsibleParserError
from ansible.module_utils.six.moves import shlex_quote
from ansible.playbook.play_context import PlayContext

from units.mock.loader import DictDataLoader


@pytest.fixture
def parser():
    parser = CLI.base_parser(runas_opts=True, meta_opts=True,
                             runtask_opts=True, vault_opts=True,
                             async_opts=True, connect_opts=True,
                             subset_opts=True, check_opts=True,
                             inventory_opts=True,)
    return parser


def test_play_context(mocker, parser):
    (options, args) = parser.parse_args(['-vv', '--check'])
    play_context = PlayContext(options=options)

    assert play_context._attributes['connection'] == C.DEFAULT_TRANSPORT
    assert play_context.remote_addr is None
    assert play_context.remote_user is None
    assert play_context.password == ''
    assert play_context.port is None
    assert play_context.private_key_file == C.DEFAULT_PRIVATE_KEY_FILE
    assert play_context.timeout == C.DEFAULT_TIMEOUT
    assert play_context.shell is None
    assert play_context.verbosity == 2
    assert play_context.check_mode is True
    assert play_context.no_log is None

    mock_play = mocker.MagicMock()
    mock_play.connection = 'mock'
    mock_play.remote_user = 'mock'
    mock_play.port = 1234
    mock_play.become = True
    mock_play.become_method = 'mock'
    mock_play.become_user = 'mockroot'
    mock_play.no_log = True

    play_context = PlayContext(play=mock_play, options=options)
    assert play_context.connection == 'mock'
    assert play_context.remote_user == 'mock'
    assert play_context.password == ''
    assert play_context.port == 1234
    assert play_context.become is True
    assert play_context.become_method == "mock"
    assert play_context.become_user == "mockroot"

    mock_task = mocker.MagicMock()
    mock_task.connection = 'mocktask'
    mock_task.remote_user = 'mocktask'
    mock_task.no_log = mock_play.no_log
    mock_task.become = True
    mock_task.become_method = 'mocktask'
    mock_task.become_user = 'mocktaskroot'
    mock_task.become_pass = 'mocktaskpass'
    mock_task._local_action = False
    mock_task.delegate_to = None

    all_vars = dict(
        ansible_connection='mock_inventory',
        ansible_ssh_port=4321,
    )

    mock_templar = mocker.MagicMock()

    play_context = PlayContext(play=mock_play, options=options)
    play_context = play_context.set_task_and_variable_override(task=mock_task, variables=all_vars, templar=mock_templar)

    assert play_context.connection == 'mock_inventory'
    assert play_context.remote_user == 'mocktask'
    assert play_context.port == 4321
    assert play_context.no_log is True
    assert play_context.become is True
    assert play_context.become_method == "mocktask"
    assert play_context.become_user == "mocktaskroot"
    assert play_context.become_pass == "mocktaskpass"

    mock_task.no_log = False
    play_context = play_context.set_task_and_variable_override(task=mock_task, variables=all_vars, templar=mock_templar)
    assert play_context.no_log is False


def test_play_context_make_become_cmd(parser):
    (options, args) = parser.parse_args([])
    play_context = PlayContext(options=options)

    default_cmd = "/bin/foo"
    default_exe = "/bin/bash"
    sudo_exe = C.DEFAULT_SUDO_EXE or 'sudo'
    sudo_flags = C.DEFAULT_SUDO_FLAGS
    su_exe = C.DEFAULT_SU_EXE or 'su'
    su_flags = C.DEFAULT_SU_FLAGS or ''
    pbrun_exe = 'pbrun'
    pbrun_flags = ''
    pfexec_exe = 'pfexec'
    pfexec_flags = ''
    doas_exe = 'doas'
    doas_flags = ' -n  -u foo '
    ksu_exe = 'ksu'
    ksu_flags = ''
    dzdo_exe = 'dzdo'
    dzdo_flags = ''

    cmd = play_context.make_become_cmd(cmd=default_cmd, executable=default_exe)
    assert cmd == default_cmd

    play_context.become = True
    play_context.become_user = 'foo'

    play_context.become_method = 'sudo'
    cmd = play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")
    assert (cmd == """%s %s -u %s %s -c 'echo %s; %s'""" % (sudo_exe, sudo_flags, play_context.become_user,
                                                            default_exe, play_context.success_key, default_cmd))

    play_context.become_pass = 'testpass'
    cmd = play_context.make_become_cmd(cmd=default_cmd, executable=default_exe)
    assert (cmd == """%s %s -p "%s" -u %s %s -c 'echo %s; %s'""" % (sudo_exe, sudo_flags.replace('-n', ''),
                                                                    play_context.prompt, play_context.become_user, default_exe,
                                                                    play_context.success_key, default_cmd))

    play_context.become_pass = None
    play_context.become_method = 'su'
    cmd = play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")
    assert (cmd == """%s  %s -c '%s -c '"'"'echo %s; %s'"'"''""" % (su_exe, play_context.become_user, default_exe,
                                                                    play_context.success_key, default_cmd))

    play_context.become_method = 'pbrun'
    cmd = play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")
    assert cmd == """%s %s -u %s 'echo %s; %s'""" % (pbrun_exe, pbrun_flags, play_context.become_user, play_context.success_key, default_cmd)

    play_context.become_method = 'pfexec'
    cmd = play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")
    assert cmd == '''%s %s "'echo %s; %s'"''' % (pfexec_exe, pfexec_flags, play_context.success_key, default_cmd)

    play_context.become_method = 'doas'
    cmd = play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")
    assert (cmd == """%s %s %s -c 'echo %s; %s'""" % (doas_exe, doas_flags, default_exe, play_context.success_key, default_cmd))

    play_context.become_method = 'ksu'
    cmd = play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")
    assert (cmd == """%s %s %s -e %s -c 'echo %s; %s'""" % (ksu_exe, play_context.become_user, ksu_flags,
                                                            default_exe, play_context.success_key, default_cmd))

    play_context.become_method = 'bad'
    with pytest.raises(AnsibleError):
        play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")

    play_context.become_method = 'dzdo'
    cmd = play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")
    assert cmd == """%s %s -u %s %s -c 'echo %s; %s'""" % (dzdo_exe, dzdo_flags, play_context.become_user, default_exe, play_context.success_key, default_cmd)

    play_context.become_pass = 'testpass'
    play_context.become_method = 'dzdo'
    cmd = play_context.make_become_cmd(cmd=default_cmd, executable="/bin/bash")
    assert (cmd == """%s %s -p %s -u %s %s -c 'echo %s; %s'""" % (dzdo_exe, dzdo_flags, shlex_quote(play_context.prompt),
                                                                  play_context.become_user, default_exe,
                                                                  play_context.success_key, default_cmd))