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#
# (c) 2016 Red Hat Inc.
#
# (c) 2017 Dell EMC.
#
# 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.module_utils._text import to_text, to_bytes
from ansible.plugins.terminal import TerminalBase
from ansible.errors import AnsibleConnectionFailure
class TerminalModule(TerminalBase):
terminal_stdout_re = [
re.compile(br"[\r\n]?[\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"),
re.compile(br"\[\w+\@[\w\-\.]+(?: [^\]])\] ?[>#\$] ?$")
]
terminal_stderr_re = [
re.compile(br"% ?Bad secret"),
re.compile(br"(\bInterface is part of a port-channel\b)"),
re.compile(br"(\bThe maximum number of users have already been created\b)|(\bUse '-' for range\b)"),
re.compile(br"(?:incomplete|ambiguous) command", re.I),
re.compile(br"connection timed out", re.I),
re.compile(br"'[^']' +returned error code: ?\d+"),
re.compile(br"Invalid|invalid.*$", re.I),
re.compile(br"((\bout of range\b)|(\bnot found\b)|(\bCould not\b)|(\bUnable to\b)|(\bCannot\b)|(\bError\b)).*", re.I),
re.compile(br"((\balready exists\b)|(\bnot exist\b)|(\bnot active\b)|(\bFailed\b)|(\bIncorrect\b)|(\bnot enabled\b)).*", re.I),
]
terminal_initial_prompt = br"\(y/n\)"
terminal_initial_answer = b"y"
terminal_inital_prompt_newline = False
def on_become(self, passwd=None):
if self._get_prompt().endswith(b'#'):
return
cmd = {u'command': u'enable'}
if passwd:
cmd[u'prompt'] = to_text(r"[\r\n]?password:$", errors='surrogate_or_strict')
cmd[u'answer'] = passwd
try:
self._exec_cli_command(to_bytes(json.dumps(cmd), errors='surrogate_or_strict'))
except AnsibleConnectionFailure:
raise AnsibleConnectionFailure('unable to elevate privilege to enable mode')
# in dellos6 the terminal settings are accepted after the privilege mode
try:
self._exec_cli_command(b'terminal length 0')
except AnsibleConnectionFailure:
raise AnsibleConnectionFailure('unable to set terminal parameters')
def on_unbecome(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 prompt.strip().endswith(b')#'):
self._exec_cli_command(b'end')
self._exec_cli_command(b'disable')
elif prompt.endswith(b'#'):
self._exec_cli_command(b'disable')
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