mirror of
https://github.com/ansible-collections/community.general.git
synced 2025-04-23 10:51:24 -07:00
39a576697d
this localizes the cli prompt search logic to the iosxr shared module instead of using the common regexp list in shell.py
145 lines
4.3 KiB
Python
145 lines
4.3 KiB
Python
#
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# (c) 2015 Peter Sprygada, <psprygada@ansible.com>
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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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NET_PASSWD_RE = re.compile(r"[\r\n]?password: $", re.I)
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NET_COMMON_ARGS = dict(
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host=dict(required=True),
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port=dict(default=22, type='int'),
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username=dict(required=True),
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password=dict(no_log=True),
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provider=dict()
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)
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CLI_PROMPTS_RE = [
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re.compile(r"[\r\n]?[\w+\-\.:\/\[\]]+(?:\([^\)]+\)){,3}(?:>|#) ?$"),
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re.compile(r"\[\w+\@[\w\-\.]+(?: [^\]])\] ?[>#\$] ?$")
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]
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CLI_ERRORS_RE = [
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re.compile(r"% ?Error"),
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re.compile(r"% ?Bad secret"),
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re.compile(r"invalid input", re.I),
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re.compile(r"(?:incomplete|ambiguous) command", re.I),
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re.compile(r"connection timed out", re.I),
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re.compile(r"[^\r\n]+ not found", re.I),
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re.compile(r"'[^']' +returned error code: ?\d+"),
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]
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def to_list(val):
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if isinstance(val, (list, tuple)):
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return list(val)
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elif val is not None:
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return [val]
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else:
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return list()
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class Cli(object):
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def __init__(self, module):
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self.module = module
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self.shell = None
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def connect(self, **kwargs):
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host = self.module.params['host']
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port = self.module.params['port'] or 22
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username = self.module.params['username']
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password = self.module.params['password']
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try:
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self.shell = Shell(kickstart=False, prompts_re=CLI_PROMPTS_RE,
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errors_re=CLI_ERRORS_RE)
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self.shell.open(host, port=port, username=username, password=password)
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except Exception, exc:
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msg = 'failed to connecto to %s:%s - %s' % (host, port, str(exc))
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self.module.fail_json(msg=msg)
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def send(self, commands):
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return self.shell.send(commands)
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class NetworkModule(AnsibleModule):
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def __init__(self, *args, **kwargs):
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super(NetworkModule, self).__init__(*args, **kwargs)
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self.connection = None
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self._config = None
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@property
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def config(self):
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if not self._config:
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self._config = self.get_config()
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return self._config
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def _load_params(self):
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params = super(NetworkModule, self)._load_params()
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provider = params.get('provider') or dict()
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for key, value in provider.items():
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if key in NET_COMMON_ARGS.keys():
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params[key] = value
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return params
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def connect(self):
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try:
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self.connection = Cli(self)
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self.connection.connect()
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self.execute('terminal length 0')
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except Exception, exc:
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self.fail_json(msg=exc.message)
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def configure(self, commands):
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commands = to_list(commands)
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commands.insert(0, 'configure terminal')
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commands.append('commit')
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responses = self.execute(commands)
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responses.pop(0)
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responses.pop()
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return responses
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def execute(self, commands, **kwargs):
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try:
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return self.connection.send(commands)
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except ShellError, exc:
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self.fail_json(msg=exc.message, command=exc.command)
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def disconnect(self):
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self.connection.close()
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def parse_config(self, cfg):
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return parse(cfg, indent=1)
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def get_config(self):
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return self.execute('show running-config')[0]
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def get_module(**kwargs):
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"""Return instance of NetworkModule
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"""
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argument_spec = NET_COMMON_ARGS.copy()
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if kwargs.get('argument_spec'):
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argument_spec.update(kwargs['argument_spec'])
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kwargs['argument_spec'] = argument_spec
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module = NetworkModule(**kwargs)
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if not HAS_PARAMIKO:
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module.fail_json(msg='paramiko is required but does not appear to be installed')
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module.connect()
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return module
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