mirror of
https://github.com/ansible-collections/community.general.git
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81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
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#
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# (c) 2016 Red Hat Inc.
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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#
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import json
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import re
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from ansible.errors import AnsibleConnectionFailure
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from ansible.module_utils._text import to_text, to_bytes
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from ansible.plugins.terminal import TerminalBase
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class TerminalModule(TerminalBase):
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terminal_stdout_re = [
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re.compile(br"(?P<prompt>(.*)( > | # )\Z)"),
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]
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terminal_stderr_re = [
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re.compile(br"\A%|\r\n%|\n%"),
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]
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init_commands = [b'no cli session paging enable', ]
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def on_open_shell(self):
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try:
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for cmd in self.init_commands:
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self._exec_cli_command(cmd)
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except AnsibleConnectionFailure:
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raise AnsibleConnectionFailure('unable to set terminal parameters')
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def on_become(self, passwd=None):
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if self._get_prompt().endswith(b'#'):
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return
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cmd = {u'command': u'enable'}
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if passwd:
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# Note: python-3.5 cannot combine u"" and r"" together. Thus make
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# an r string and use to_text to ensure it's text on both py2 and
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# py3.
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cmd[u'prompt'] = to_text(r"[\r\n]?password: $",
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errors='surrogate_or_strict')
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cmd[u'answer'] = passwd
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try:
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self._exec_cli_command(to_bytes(json.dumps(cmd),
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errors='surrogate_or_strict'))
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except AnsibleConnectionFailure:
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raise AnsibleConnectionFailure(
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'unable to elevate privilege to enable mode')
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def on_unbecome(self):
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prompt = self._get_prompt()
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if prompt is None:
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# if prompt is None most likely the terminal is hung up at a prompt
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return
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if b'(config' in prompt:
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self._exec_cli_command(b'exit')
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self._exec_cli_command(b'disable')
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elif prompt.endswith(b'#'):
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self._exec_cli_command(b'disable')
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