mirror of
https://github.com/ansible-collections/community.general.git
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84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
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# (C) 2017 Red Hat Inc.
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# Copyright (C) 2017 Lenovo.
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#
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# GNU General Public License v3.0+
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#
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# This program 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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# (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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#
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# Contains terminal Plugin methods for ENOS Config Module
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# Lenovo Networking
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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"[\r\n]?[\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"),
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re.compile(br"\[\w+\@[\w\-\.]+(?: [^\]])\] ?[>#\$] ?$"),
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re.compile(br">[\r\n]?")
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]
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terminal_stderr_re = [
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re.compile(br"% ?Error"),
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re.compile(br"% ?Bad secret"),
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re.compile(br"invalid input", re.I),
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re.compile(br"(?:incomplete|ambiguous) command", re.I),
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re.compile(br"connection timed out", re.I),
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re.compile(br"[^\r\n]+ not found"),
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re.compile(br"'[^']' +returned error code: ?\d+"),
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]
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def on_open_shell(self):
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try:
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for cmd in (b'\n', b'terminal-length 0\n'):
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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
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# on both py2 and 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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msg = 'unable to elevate privilege to enable mode'
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raise AnsibleConnectionFailure(msg)
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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'end')
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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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