From 8a754e0858d922e955e71b253c139e071ecec432 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 18:04:21 +0200 Subject: Adding upstream version 2.14.3. Signed-off-by: Daniel Baumann --- test/units/plugins/connection/test_ssh.py | 696 ++++++++++++++++++++++++++++++ 1 file changed, 696 insertions(+) create mode 100644 test/units/plugins/connection/test_ssh.py (limited to 'test/units/plugins/connection/test_ssh.py') diff --git a/test/units/plugins/connection/test_ssh.py b/test/units/plugins/connection/test_ssh.py new file mode 100644 index 0000000..662dff9 --- /dev/null +++ b/test/units/plugins/connection/test_ssh.py @@ -0,0 +1,696 @@ +# -*- coding: utf-8 -*- +# (c) 2015, Toshio Kuratomi +# +# 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 . + +# Make coding more python3-ish +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +from io import StringIO +import pytest + + +from ansible import constants as C +from ansible.errors import AnsibleAuthenticationFailure +from units.compat import unittest +from unittest.mock import patch, MagicMock, PropertyMock +from ansible.errors import AnsibleError, AnsibleConnectionFailure, AnsibleFileNotFound +from ansible.module_utils.compat.selectors import SelectorKey, EVENT_READ +from ansible.module_utils.six.moves import shlex_quote +from ansible.module_utils._text import to_bytes +from ansible.playbook.play_context import PlayContext +from ansible.plugins.connection import ssh +from ansible.plugins.loader import connection_loader, become_loader + + +class TestConnectionBaseClass(unittest.TestCase): + + def test_plugins_connection_ssh_module(self): + play_context = PlayContext() + play_context.prompt = ( + '[sudo via ansible, key=ouzmdnewuhucvuaabtjmweasarviygqq] password: ' + ) + in_stream = StringIO() + + self.assertIsInstance(ssh.Connection(play_context, in_stream), ssh.Connection) + + def test_plugins_connection_ssh_basic(self): + pc = PlayContext() + new_stdin = StringIO() + conn = ssh.Connection(pc, new_stdin) + + # connect just returns self, so assert that + res = conn._connect() + self.assertEqual(conn, res) + + ssh.SSHPASS_AVAILABLE = False + self.assertFalse(conn._sshpass_available()) + + ssh.SSHPASS_AVAILABLE = True + self.assertTrue(conn._sshpass_available()) + + with patch('subprocess.Popen') as p: + ssh.SSHPASS_AVAILABLE = None + p.return_value = MagicMock() + self.assertTrue(conn._sshpass_available()) + + ssh.SSHPASS_AVAILABLE = None + p.return_value = None + p.side_effect = OSError() + self.assertFalse(conn._sshpass_available()) + + conn.close() + self.assertFalse(conn._connected) + + def test_plugins_connection_ssh__build_command(self): + pc = PlayContext() + new_stdin = StringIO() + conn = connection_loader.get('ssh', pc, new_stdin) + conn.get_option = MagicMock() + conn.get_option.return_value = "" + conn._build_command('ssh', 'ssh') + + def test_plugins_connection_ssh_exec_command(self): + pc = PlayContext() + new_stdin = StringIO() + conn = connection_loader.get('ssh', pc, new_stdin) + + conn._build_command = MagicMock() + conn._build_command.return_value = 'ssh something something' + conn._run = MagicMock() + conn._run.return_value = (0, 'stdout', 'stderr') + conn.get_option = MagicMock() + conn.get_option.return_value = True + + res, stdout, stderr = conn.exec_command('ssh') + res, stdout, stderr = conn.exec_command('ssh', 'this is some data') + + def test_plugins_connection_ssh__examine_output(self): + pc = PlayContext() + new_stdin = StringIO() + become_success_token = b'BECOME-SUCCESS-abcdefghijklmnopqrstuvxyz' + + conn = connection_loader.get('ssh', pc, new_stdin) + conn.set_become_plugin(become_loader.get('sudo')) + + conn.become.check_password_prompt = MagicMock() + conn.become.check_success = MagicMock() + conn.become.check_incorrect_password = MagicMock() + conn.become.check_missing_password = MagicMock() + + def _check_password_prompt(line): + return b'foo' in line + + def _check_become_success(line): + return become_success_token in line + + def _check_incorrect_password(line): + return b'incorrect password' in line + + def _check_missing_password(line): + return b'bad password' in line + + # test examining output for prompt + conn._flags = dict( + become_prompt=False, + become_success=False, + become_error=False, + become_nopasswd_error=False, + ) + + pc.prompt = True + + # override become plugin + conn.become.prompt = True + conn.become.check_password_prompt = MagicMock(side_effect=_check_password_prompt) + conn.become.check_success = MagicMock(side_effect=_check_become_success) + conn.become.check_incorrect_password = MagicMock(side_effect=_check_incorrect_password) + conn.become.check_missing_password = MagicMock(side_effect=_check_missing_password) + + def get_option(option): + if option == 'become_pass': + return 'password' + return None + + conn.become.get_option = get_option + output, unprocessed = conn._examine_output(u'source', u'state', b'line 1\nline 2\nfoo\nline 3\nthis should be the remainder', False) + self.assertEqual(output, b'line 1\nline 2\nline 3\n') + self.assertEqual(unprocessed, b'this should be the remainder') + self.assertTrue(conn._flags['become_prompt']) + self.assertFalse(conn._flags['become_success']) + self.assertFalse(conn._flags['become_error']) + self.assertFalse(conn._flags['become_nopasswd_error']) + + # test examining output for become prompt + conn._flags = dict( + become_prompt=False, + become_success=False, + become_error=False, + become_nopasswd_error=False, + ) + + pc.prompt = False + conn.become.prompt = False + pc.success_key = str(become_success_token) + conn.become.success = str(become_success_token) + output, unprocessed = conn._examine_output(u'source', u'state', b'line 1\nline 2\n%s\nline 3\n' % become_success_token, False) + self.assertEqual(output, b'line 1\nline 2\nline 3\n') + self.assertEqual(unprocessed, b'') + self.assertFalse(conn._flags['become_prompt']) + self.assertTrue(conn._flags['become_success']) + self.assertFalse(conn._flags['become_error']) + self.assertFalse(conn._flags['become_nopasswd_error']) + + # test we dont detect become success from ssh debug: lines + conn._flags = dict( + become_prompt=False, + become_success=False, + become_error=False, + become_nopasswd_error=False, + ) + + pc.prompt = False + conn.become.prompt = True + pc.success_key = str(become_success_token) + conn.become.success = str(become_success_token) + output, unprocessed = conn._examine_output(u'source', u'state', b'line 1\nline 2\ndebug1: %s\nline 3\n' % become_success_token, False) + self.assertEqual(output, b'line 1\nline 2\ndebug1: %s\nline 3\n' % become_success_token) + self.assertEqual(unprocessed, b'') + self.assertFalse(conn._flags['become_success']) + + # test examining output for become failure + conn._flags = dict( + become_prompt=False, + become_success=False, + become_error=False, + become_nopasswd_error=False, + ) + + pc.prompt = False + conn.become.prompt = False + pc.success_key = None + output, unprocessed = conn._examine_output(u'source', u'state', b'line 1\nline 2\nincorrect password\n', True) + self.assertEqual(output, b'line 1\nline 2\nincorrect password\n') + self.assertEqual(unprocessed, b'') + self.assertFalse(conn._flags['become_prompt']) + self.assertFalse(conn._flags['become_success']) + self.assertTrue(conn._flags['become_error']) + self.assertFalse(conn._flags['become_nopasswd_error']) + + # test examining output for missing password + conn._flags = dict( + become_prompt=False, + become_success=False, + become_error=False, + become_nopasswd_error=False, + ) + + pc.prompt = False + conn.become.prompt = False + pc.success_key = None + output, unprocessed = conn._examine_output(u'source', u'state', b'line 1\nbad password\n', True) + self.assertEqual(output, b'line 1\nbad password\n') + self.assertEqual(unprocessed, b'') + self.assertFalse(conn._flags['become_prompt']) + self.assertFalse(conn._flags['become_success']) + self.assertFalse(conn._flags['become_error']) + self.assertTrue(conn._flags['become_nopasswd_error']) + + @patch('time.sleep') + @patch('os.path.exists') + def test_plugins_connection_ssh_put_file(self, mock_ospe, mock_sleep): + pc = PlayContext() + new_stdin = StringIO() + conn = connection_loader.get('ssh', pc, new_stdin) + conn._build_command = MagicMock() + conn._bare_run = MagicMock() + + mock_ospe.return_value = True + conn._build_command.return_value = 'some command to run' + conn._bare_run.return_value = (0, '', '') + conn.host = "some_host" + + conn.set_option('reconnection_retries', 9) + conn.set_option('ssh_transfer_method', None) # unless set to None scp_if_ssh is ignored + + # Test with SCP_IF_SSH set to smart + # Test when SFTP works + conn.set_option('scp_if_ssh', 'smart') + expected_in_data = b' '.join((b'put', to_bytes(shlex_quote('/path/to/in/file')), to_bytes(shlex_quote('/path/to/dest/file')))) + b'\n' + conn.put_file('/path/to/in/file', '/path/to/dest/file') + conn._bare_run.assert_called_with('some command to run', expected_in_data, checkrc=False) + + # Test when SFTP doesn't work but SCP does + conn._bare_run.side_effect = [(1, 'stdout', 'some errors'), (0, '', '')] + conn.put_file('/path/to/in/file', '/path/to/dest/file') + conn._bare_run.assert_called_with('some command to run', None, checkrc=False) + conn._bare_run.side_effect = None + + # test with SCP_IF_SSH enabled + conn.set_option('scp_if_ssh', True) + conn.put_file('/path/to/in/file', '/path/to/dest/file') + conn._bare_run.assert_called_with('some command to run', None, checkrc=False) + + conn.put_file(u'/path/to/in/file/with/unicode-fö〩', u'/path/to/dest/file/with/unicode-fö〩') + conn._bare_run.assert_called_with('some command to run', None, checkrc=False) + + # test with SCPP_IF_SSH disabled + conn.set_option('scp_if_ssh', False) + expected_in_data = b' '.join((b'put', to_bytes(shlex_quote('/path/to/in/file')), to_bytes(shlex_quote('/path/to/dest/file')))) + b'\n' + conn.put_file('/path/to/in/file', '/path/to/dest/file') + conn._bare_run.assert_called_with('some command to run', expected_in_data, checkrc=False) + + expected_in_data = b' '.join((b'put', + to_bytes(shlex_quote('/path/to/in/file/with/unicode-fö〩')), + to_bytes(shlex_quote('/path/to/dest/file/with/unicode-fö〩')))) + b'\n' + conn.put_file(u'/path/to/in/file/with/unicode-fö〩', u'/path/to/dest/file/with/unicode-fö〩') + conn._bare_run.assert_called_with('some command to run', expected_in_data, checkrc=False) + + # test that a non-zero rc raises an error + conn._bare_run.return_value = (1, 'stdout', 'some errors') + self.assertRaises(AnsibleError, conn.put_file, '/path/to/bad/file', '/remote/path/to/file') + + # test that a not-found path raises an error + mock_ospe.return_value = False + conn._bare_run.return_value = (0, 'stdout', '') + self.assertRaises(AnsibleFileNotFound, conn.put_file, '/path/to/bad/file', '/remote/path/to/file') + + @patch('time.sleep') + def test_plugins_connection_ssh_fetch_file(self, mock_sleep): + pc = PlayContext() + new_stdin = StringIO() + conn = connection_loader.get('ssh', pc, new_stdin) + conn._build_command = MagicMock() + conn._bare_run = MagicMock() + conn._load_name = 'ssh' + + conn._build_command.return_value = 'some command to run' + conn._bare_run.return_value = (0, '', '') + conn.host = "some_host" + + conn.set_option('reconnection_retries', 9) + conn.set_option('ssh_transfer_method', None) # unless set to None scp_if_ssh is ignored + + # Test with SCP_IF_SSH set to smart + # Test when SFTP works + conn.set_option('scp_if_ssh', 'smart') + expected_in_data = b' '.join((b'get', to_bytes(shlex_quote('/path/to/in/file')), to_bytes(shlex_quote('/path/to/dest/file')))) + b'\n' + conn.set_options({}) + conn.fetch_file('/path/to/in/file', '/path/to/dest/file') + conn._bare_run.assert_called_with('some command to run', expected_in_data, checkrc=False) + + # Test when SFTP doesn't work but SCP does + conn._bare_run.side_effect = [(1, 'stdout', 'some errors'), (0, '', '')] + conn.fetch_file('/path/to/in/file', '/path/to/dest/file') + conn._bare_run.assert_called_with('some command to run', None, checkrc=False) + + # test with SCP_IF_SSH enabled + conn._bare_run.side_effect = None + conn.set_option('ssh_transfer_method', None) # unless set to None scp_if_ssh is ignored + conn.set_option('scp_if_ssh', 'True') + conn.fetch_file('/path/to/in/file', '/path/to/dest/file') + conn._bare_run.assert_called_with('some command to run', None, checkrc=False) + + conn.fetch_file(u'/path/to/in/file/with/unicode-fö〩', u'/path/to/dest/file/with/unicode-fö〩') + conn._bare_run.assert_called_with('some command to run', None, checkrc=False) + + # test with SCP_IF_SSH disabled + conn.set_option('scp_if_ssh', False) + expected_in_data = b' '.join((b'get', to_bytes(shlex_quote('/path/to/in/file')), to_bytes(shlex_quote('/path/to/dest/file')))) + b'\n' + conn.fetch_file('/path/to/in/file', '/path/to/dest/file') + conn._bare_run.assert_called_with('some command to run', expected_in_data, checkrc=False) + + expected_in_data = b' '.join((b'get', + to_bytes(shlex_quote('/path/to/in/file/with/unicode-fö〩')), + to_bytes(shlex_quote('/path/to/dest/file/with/unicode-fö〩')))) + b'\n' + conn.fetch_file(u'/path/to/in/file/with/unicode-fö〩', u'/path/to/dest/file/with/unicode-fö〩') + conn._bare_run.assert_called_with('some command to run', expected_in_data, checkrc=False) + + # test that a non-zero rc raises an error + conn._bare_run.return_value = (1, 'stdout', 'some errors') + self.assertRaises(AnsibleError, conn.fetch_file, '/path/to/bad/file', '/remote/path/to/file') + + +class MockSelector(object): + def __init__(self): + self.files_watched = 0 + self.register = MagicMock(side_effect=self._register) + self.unregister = MagicMock(side_effect=self._unregister) + self.close = MagicMock() + self.get_map = MagicMock(side_effect=self._get_map) + self.select = MagicMock() + + def _register(self, *args, **kwargs): + self.files_watched += 1 + + def _unregister(self, *args, **kwargs): + self.files_watched -= 1 + + def _get_map(self, *args, **kwargs): + return self.files_watched + + +@pytest.fixture +def mock_run_env(request, mocker): + pc = PlayContext() + new_stdin = StringIO() + + conn = connection_loader.get('ssh', pc, new_stdin) + conn.set_become_plugin(become_loader.get('sudo')) + conn._send_initial_data = MagicMock() + conn._examine_output = MagicMock() + conn._terminate_process = MagicMock() + conn._load_name = 'ssh' + conn.sshpass_pipe = [MagicMock(), MagicMock()] + + request.cls.pc = pc + request.cls.conn = conn + + mock_popen_res = MagicMock() + mock_popen_res.poll = MagicMock() + mock_popen_res.wait = MagicMock() + mock_popen_res.stdin = MagicMock() + mock_popen_res.stdin.fileno.return_value = 1000 + mock_popen_res.stdout = MagicMock() + mock_popen_res.stdout.fileno.return_value = 1001 + mock_popen_res.stderr = MagicMock() + mock_popen_res.stderr.fileno.return_value = 1002 + mock_popen_res.returncode = 0 + request.cls.mock_popen_res = mock_popen_res + + mock_popen = mocker.patch('subprocess.Popen', return_value=mock_popen_res) + request.cls.mock_popen = mock_popen + + request.cls.mock_selector = MockSelector() + mocker.patch('ansible.module_utils.compat.selectors.DefaultSelector', lambda: request.cls.mock_selector) + + request.cls.mock_openpty = mocker.patch('pty.openpty') + + mocker.patch('fcntl.fcntl') + mocker.patch('os.write') + mocker.patch('os.close') + + +@pytest.mark.usefixtures('mock_run_env') +class TestSSHConnectionRun(object): + # FIXME: + # These tests are little more than a smoketest. Need to enhance them + # a bit to check that they're calling the relevant functions and making + # complete coverage of the code paths + def test_no_escalation(self): + self.mock_popen_res.stdout.read.side_effect = [b"my_stdout\n", b"second_line"] + self.mock_popen_res.stderr.read.side_effect = [b"my_stderr"] + self.mock_selector.select.side_effect = [ + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + []] + self.mock_selector.get_map.side_effect = lambda: True + + return_code, b_stdout, b_stderr = self.conn._run("ssh", "this is input data") + assert return_code == 0 + assert b_stdout == b'my_stdout\nsecond_line' + assert b_stderr == b'my_stderr' + assert self.mock_selector.register.called is True + assert self.mock_selector.register.call_count == 2 + assert self.conn._send_initial_data.called is True + assert self.conn._send_initial_data.call_count == 1 + assert self.conn._send_initial_data.call_args[0][1] == 'this is input data' + + def test_with_password(self): + # test with a password set to trigger the sshpass write + self.pc.password = '12345' + self.mock_popen_res.stdout.read.side_effect = [b"some data", b"", b""] + self.mock_popen_res.stderr.read.side_effect = [b""] + self.mock_selector.select.side_effect = [ + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + []] + self.mock_selector.get_map.side_effect = lambda: True + + return_code, b_stdout, b_stderr = self.conn._run(["ssh", "is", "a", "cmd"], "this is more data") + assert return_code == 0 + assert b_stdout == b'some data' + assert b_stderr == b'' + assert self.mock_selector.register.called is True + assert self.mock_selector.register.call_count == 2 + assert self.conn._send_initial_data.called is True + assert self.conn._send_initial_data.call_count == 1 + assert self.conn._send_initial_data.call_args[0][1] == 'this is more data' + + def _password_with_prompt_examine_output(self, sourice, state, b_chunk, sudoable): + if state == 'awaiting_prompt': + self.conn._flags['become_prompt'] = True + elif state == 'awaiting_escalation': + self.conn._flags['become_success'] = True + return (b'', b'') + + def test_password_with_prompt(self): + # test with password prompting enabled + self.pc.password = None + self.conn.become.prompt = b'Password:' + self.conn._examine_output.side_effect = self._password_with_prompt_examine_output + self.mock_popen_res.stdout.read.side_effect = [b"Password:", b"Success", b""] + self.mock_popen_res.stderr.read.side_effect = [b""] + self.mock_selector.select.side_effect = [ + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ), + (SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + []] + self.mock_selector.get_map.side_effect = lambda: True + + return_code, b_stdout, b_stderr = self.conn._run("ssh", "this is input data") + assert return_code == 0 + assert b_stdout == b'' + assert b_stderr == b'' + assert self.mock_selector.register.called is True + assert self.mock_selector.register.call_count == 2 + assert self.conn._send_initial_data.called is True + assert self.conn._send_initial_data.call_count == 1 + assert self.conn._send_initial_data.call_args[0][1] == 'this is input data' + + def test_password_with_become(self): + # test with some become settings + self.pc.prompt = b'Password:' + self.conn.become.prompt = b'Password:' + self.pc.become = True + self.pc.success_key = 'BECOME-SUCCESS-abcdefg' + self.conn.become._id = 'abcdefg' + self.conn._examine_output.side_effect = self._password_with_prompt_examine_output + self.mock_popen_res.stdout.read.side_effect = [b"Password:", b"BECOME-SUCCESS-abcdefg", b"abc"] + self.mock_popen_res.stderr.read.side_effect = [b"123"] + self.mock_selector.select.side_effect = [ + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + []] + self.mock_selector.get_map.side_effect = lambda: True + + return_code, b_stdout, b_stderr = self.conn._run("ssh", "this is input data") + self.mock_popen_res.stdin.flush.assert_called_once_with() + assert return_code == 0 + assert b_stdout == b'abc' + assert b_stderr == b'123' + assert self.mock_selector.register.called is True + assert self.mock_selector.register.call_count == 2 + assert self.conn._send_initial_data.called is True + assert self.conn._send_initial_data.call_count == 1 + assert self.conn._send_initial_data.call_args[0][1] == 'this is input data' + + def test_pasword_without_data(self): + # simulate no data input but Popen using new pty's fails + self.mock_popen.return_value = None + self.mock_popen.side_effect = [OSError(), self.mock_popen_res] + + # simulate no data input + self.mock_openpty.return_value = (98, 99) + self.mock_popen_res.stdout.read.side_effect = [b"some data", b"", b""] + self.mock_popen_res.stderr.read.side_effect = [b""] + self.mock_selector.select.side_effect = [ + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + []] + self.mock_selector.get_map.side_effect = lambda: True + + return_code, b_stdout, b_stderr = self.conn._run("ssh", "") + assert return_code == 0 + assert b_stdout == b'some data' + assert b_stderr == b'' + assert self.mock_selector.register.called is True + assert self.mock_selector.register.call_count == 2 + assert self.conn._send_initial_data.called is False + + +@pytest.mark.usefixtures('mock_run_env') +class TestSSHConnectionRetries(object): + def test_incorrect_password(self, monkeypatch): + self.conn.set_option('host_key_checking', False) + self.conn.set_option('reconnection_retries', 5) + monkeypatch.setattr('time.sleep', lambda x: None) + + self.mock_popen_res.stdout.read.side_effect = [b''] + self.mock_popen_res.stderr.read.side_effect = [b'Permission denied, please try again.\r\n'] + type(self.mock_popen_res).returncode = PropertyMock(side_effect=[5] * 4) + + self.mock_selector.select.side_effect = [ + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [], + ] + + self.mock_selector.get_map.side_effect = lambda: True + + self.conn._build_command = MagicMock() + self.conn._build_command.return_value = [b'sshpass', b'-d41', b'ssh', b'-C'] + + exception_info = pytest.raises(AnsibleAuthenticationFailure, self.conn.exec_command, 'sshpass', 'some data') + assert exception_info.value.message == ('Invalid/incorrect username/password. Skipping remaining 5 retries to prevent account lockout: ' + 'Permission denied, please try again.') + assert self.mock_popen.call_count == 1 + + def test_retry_then_success(self, monkeypatch): + self.conn.set_option('host_key_checking', False) + self.conn.set_option('reconnection_retries', 3) + + monkeypatch.setattr('time.sleep', lambda x: None) + + self.mock_popen_res.stdout.read.side_effect = [b"", b"my_stdout\n", b"second_line"] + self.mock_popen_res.stderr.read.side_effect = [b"", b"my_stderr"] + type(self.mock_popen_res).returncode = PropertyMock(side_effect=[255] * 3 + [0] * 4) + + self.mock_selector.select.side_effect = [ + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [] + ] + self.mock_selector.get_map.side_effect = lambda: True + + self.conn._build_command = MagicMock() + self.conn._build_command.return_value = 'ssh' + + return_code, b_stdout, b_stderr = self.conn.exec_command('ssh', 'some data') + assert return_code == 0 + assert b_stdout == b'my_stdout\nsecond_line' + assert b_stderr == b'my_stderr' + + def test_multiple_failures(self, monkeypatch): + self.conn.set_option('host_key_checking', False) + self.conn.set_option('reconnection_retries', 9) + + monkeypatch.setattr('time.sleep', lambda x: None) + + self.mock_popen_res.stdout.read.side_effect = [b""] * 10 + self.mock_popen_res.stderr.read.side_effect = [b""] * 10 + type(self.mock_popen_res).returncode = PropertyMock(side_effect=[255] * 30) + + self.mock_selector.select.side_effect = [ + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [], + ] * 10 + self.mock_selector.get_map.side_effect = lambda: True + + self.conn._build_command = MagicMock() + self.conn._build_command.return_value = 'ssh' + + pytest.raises(AnsibleConnectionFailure, self.conn.exec_command, 'ssh', 'some data') + assert self.mock_popen.call_count == 10 + + def test_abitrary_exceptions(self, monkeypatch): + self.conn.set_option('host_key_checking', False) + self.conn.set_option('reconnection_retries', 9) + + monkeypatch.setattr('time.sleep', lambda x: None) + + self.conn._build_command = MagicMock() + self.conn._build_command.return_value = 'ssh' + + self.mock_popen.side_effect = [Exception('bad')] * 10 + pytest.raises(Exception, self.conn.exec_command, 'ssh', 'some data') + assert self.mock_popen.call_count == 10 + + def test_put_file_retries(self, monkeypatch): + self.conn.set_option('host_key_checking', False) + self.conn.set_option('reconnection_retries', 3) + + monkeypatch.setattr('time.sleep', lambda x: None) + monkeypatch.setattr('ansible.plugins.connection.ssh.os.path.exists', lambda x: True) + + self.mock_popen_res.stdout.read.side_effect = [b"", b"my_stdout\n", b"second_line"] + self.mock_popen_res.stderr.read.side_effect = [b"", b"my_stderr"] + type(self.mock_popen_res).returncode = PropertyMock(side_effect=[255] * 4 + [0] * 4) + + self.mock_selector.select.side_effect = [ + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [] + ] + self.mock_selector.get_map.side_effect = lambda: True + + self.conn._build_command = MagicMock() + self.conn._build_command.return_value = 'sftp' + + return_code, b_stdout, b_stderr = self.conn.put_file('/path/to/in/file', '/path/to/dest/file') + assert return_code == 0 + assert b_stdout == b"my_stdout\nsecond_line" + assert b_stderr == b"my_stderr" + assert self.mock_popen.call_count == 2 + + def test_fetch_file_retries(self, monkeypatch): + self.conn.set_option('host_key_checking', False) + self.conn.set_option('reconnection_retries', 3) + + monkeypatch.setattr('time.sleep', lambda x: None) + monkeypatch.setattr('ansible.plugins.connection.ssh.os.path.exists', lambda x: True) + + self.mock_popen_res.stdout.read.side_effect = [b"", b"my_stdout\n", b"second_line"] + self.mock_popen_res.stderr.read.side_effect = [b"", b"my_stderr"] + type(self.mock_popen_res).returncode = PropertyMock(side_effect=[255] * 4 + [0] * 4) + + self.mock_selector.select.side_effect = [ + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stdout, 1001, [EVENT_READ], None), EVENT_READ)], + [(SelectorKey(self.mock_popen_res.stderr, 1002, [EVENT_READ], None), EVENT_READ)], + [] + ] + self.mock_selector.get_map.side_effect = lambda: True + + self.conn._build_command = MagicMock() + self.conn._build_command.return_value = 'sftp' + + return_code, b_stdout, b_stderr = self.conn.fetch_file('/path/to/in/file', '/path/to/dest/file') + assert return_code == 0 + assert b_stdout == b"my_stdout\nsecond_line" + assert b_stderr == b"my_stderr" + assert self.mock_popen.call_count == 2 -- cgit v1.2.3