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asa.py
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asa.py
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#
# (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.errors import AnsibleConnectionFailure
from ansible.module_utils._text import to_text, to_bytes
from ansible.plugins.terminal import TerminalBase
class TerminalModule(TerminalBase):
terminal_stdout_re = [
re.compile(br"[\r\n]?[\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"),
re.compile(br"\[\w+\@[\w\-\.]+(?: [^\]])\] ?[>#\$] ?$"),
]
terminal_stderr_re = [
re.compile(br"error:", re.I),
re.compile(br"Removing.* not allowed, it is being used"),
re.compile(br"^Command authorization failed\r?$", re.MULTILINE),
]
def on_open_shell(self):
if self._get_prompt().strip().endswith(b"#"):
self.disable_pager()
def disable_pager(self):
try:
self._exec_cli_command(u"no terminal pager")
except AnsibleConnectionFailure:
raise AnsibleConnectionFailure("unable to disable terminal pager")
def on_become(self, passwd=None):
if self._get_prompt().strip().endswith(b"#"):
return
cmd = {u"command": u"enable"}
if passwd:
# Note: python-3.5 cannot combine u"" and r"" together. Thus make
# an r string and use to_text to ensure it's text on both py2 and py3.
cmd[u"prompt"] = to_text(
r"[\r\n]?[Pp]assword: $", 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"
)
self.disable_pager()