ansible/test/units/module_utils/test_known_hosts.py

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# -*- coding: utf-8 -*-
# (c) 2015, Michael Scherer <mscherer@redhat.com>
# Copyright (c) 2017 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import pytest
from ansible.module_utils import known_hosts
URLS = {
'ssh://one.example.org/example.git': {
'is_ssh_url': True,
'get_fqdn': 'one.example.org',
'add_host_key_cmd': " -t rsa one.example.org",
'port': None,
},
'ssh+git://two.example.org/example.git': {
'is_ssh_url': True,
'get_fqdn': 'two.example.org',
'add_host_key_cmd': " -t rsa two.example.org",
'port': None,
},
'rsync://three.example.org/user/example.git': {
'is_ssh_url': False,
'get_fqdn': 'three.example.org',
'add_host_key_cmd': None, # not called for non-ssh urls
'port': None,
},
'git@four.example.org:user/example.git': {
'is_ssh_url': True,
'get_fqdn': 'four.example.org',
'add_host_key_cmd': " -t rsa four.example.org",
'port': None,
},
'git+ssh://five.example.org/example.git': {
'is_ssh_url': True,
'get_fqdn': 'five.example.org',
'add_host_key_cmd': " -t rsa five.example.org",
'port': None,
},
'ssh://six.example.org:21/example.org': {
# ssh on FTP Port?
'is_ssh_url': True,
'get_fqdn': 'six.example.org',
'add_host_key_cmd': " -t rsa -p 21 six.example.org",
'port': '21',
},
'ssh://[2001:DB8::abcd:abcd]/example.git': {
'is_ssh_url': True,
'get_fqdn': '[2001:DB8::abcd:abcd]',
'add_host_key_cmd': " -t rsa [2001:DB8::abcd:abcd]",
'port': None,
},
'ssh://[2001:DB8::abcd:abcd]:22/example.git': {
'is_ssh_url': True,
'get_fqdn': '[2001:DB8::abcd:abcd]',
'add_host_key_cmd': " -t rsa -p 22 [2001:DB8::abcd:abcd]",
'port': '22',
},
'username@[2001:DB8::abcd:abcd]/example.git': {
'is_ssh_url': True,
'get_fqdn': '[2001:DB8::abcd:abcd]',
'add_host_key_cmd': " -t rsa [2001:DB8::abcd:abcd]",
'port': None,
},
'username@[2001:DB8::abcd:abcd]:path/example.git': {
'is_ssh_url': True,
'get_fqdn': '[2001:DB8::abcd:abcd]',
'add_host_key_cmd': " -t rsa [2001:DB8::abcd:abcd]",
'port': None,
},
'ssh://internal.git.server:7999/repos/repo.git': {
'is_ssh_url': True,
'get_fqdn': 'internal.git.server',
'add_host_key_cmd': " -t rsa -p 7999 internal.git.server",
'port': '7999',
},
}
@pytest.mark.parametrize('url, is_ssh_url', ((k, URLS[k]['is_ssh_url']) for k in sorted(URLS)))
def test_is_ssh_url(url, is_ssh_url):
assert known_hosts.is_ssh_url(url) == is_ssh_url
@pytest.mark.parametrize('url, fqdn, port', ((k, URLS[k]['get_fqdn'], URLS[k]['port']) for k in sorted(URLS)))
def test_get_fqdn_and_port(url, fqdn, port):
assert known_hosts.get_fqdn_and_port(url) == (fqdn, port)
@pytest.mark.parametrize('fqdn, port, add_host_key_cmd, stdin',
((URLS[k]['get_fqdn'], URLS[k]['port'], URLS[k]['add_host_key_cmd'], {})
for k in sorted(URLS) if URLS[k]['is_ssh_url']),
indirect=['stdin'])
def test_add_host_key(am, mocker, fqdn, port, add_host_key_cmd):
get_bin_path = mocker.MagicMock()
get_bin_path.return_value = keyscan_cmd = "/custom/path/ssh-keyscan"
am.get_bin_path = get_bin_path
run_command = mocker.MagicMock()
run_command.return_value = (0, "Needs output, otherwise thinks ssh-keyscan timed out'", "")
am.run_command = run_command
append_to_file = mocker.MagicMock()
append_to_file.return_value = (None,)
am.append_to_file = append_to_file
mocker.patch('os.path.isdir', return_value=True)
mocker.patch('os.path.exists', return_value=True)
known_hosts.add_host_key(am, fqdn, port=port)
run_command.assert_called_with(keyscan_cmd + add_host_key_cmd)