1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#
# (c) 2016 Red Hat Inc.
#
# 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/>.
#
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import re
import json
from ansible.plugins.terminal import TerminalBase
from ansible.errors import AnsibleConnectionFailure
class TerminalModule(TerminalBase):
terminal_prompts_re = [
re.compile(r"[\r\n]?[\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"),
re.compile(r"\[\w+\@[\w\-\.]+(?: [^\]])\] ?[>#\$] ?$")
]
terminal_errors_re = [
re.compile(r"% ?Error"),
re.compile(r"^% \w+", re.M),
re.compile(r"% User not present"),
re.compile(r"% ?Bad secret"),
re.compile(r"invalid input", re.I),
re.compile(r"(?:incomplete|ambiguous) command", re.I),
re.compile(r"connection timed out", re.I),
re.compile(r"[^\r\n]+ not found", re.I),
re.compile(r"'[^']' +returned error code: ?\d+"),
re.compile(r"[^\r\n]\/bin\/(?:ba)?sh")
]
def on_open_shell(self):
try:
self._exec_cli_command('terminal length 0')
except AnsibleConnectionFailure:
raise AnsibleConnectionFailure('unable to set terminal parameters')
def on_authorize(self, passwd=None):
if self._get_prompt().endswith('#'):
return
cmd = {'command': 'enable'}
if passwd:
cmd['prompt'] = r"[\r\n]?password: $"
cmd['answer'] = passwd
try:
self._exec_cli_command(json.dumps(cmd))
except AnsibleConnectionFailure:
raise AnsibleConnectionFailure('unable to elevate privilege to enable mode')
def on_deauthorize(self):
prompt = self._get_prompt()
if prompt is None:
# if prompt is None most likely the terminal is hung up at a prompt
return
if '(config' in prompt:
self._exec_cli_command('end')
self._exec_cli_command('disable')
elif prompt.endswith('#'):
self._exec_cli_command('disable')
|
