community.general/lib/ansible/module_utils/ios.py
Peter Sprygada d1dacfb3ca updates the ios shared module with new shell
This update refactor the ios shared module to use the new shell shared
library instead of issh and cli.  It also adds the ios documentation
fragment to be used when building ios based modules.
2016-01-08 14:14:08 -05:00

133 lines
3.7 KiB
Python

#
# (c) 2015 Peter Sprygada, <psprygada@ansible.com>
#
# 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/>.
#
NET_PASSWD_RE = re.compile(r"[\r\n]?password: $", re.I)
NET_COMMON_ARGS = dict(
host=dict(required=True),
port=dict(default=22, type='int'),
username=dict(required=True),
password=dict(no_log=True),
authorize=dict(default=False, type='bool'),
auth_pass=dict(no_log=True),
)
def to_list(val):
if isinstance(val, (list, tuple)):
return list(val)
elif val is not None:
return [val]
else:
return list()
class Cli(object):
def __init__(self, module):
self.module = module
self.shell = None
def connect(self, **kwargs):
host = self.module.params['host']
port = self.module.params['port'] or 22
username = self.module.params['username']
password = self.module.params['password']
self.shell = Shell()
self.shell.open(host, port=port, username=username, password=password)
def authorize(self):
passwd = self.module.params['auth_pass']
self.send(Command('enable', prompt=NET_PASSWD_RE, response=passwd))
def send(self, commands):
return self.shell.send(commands)
class IosModule(AnsibleModule):
def __init__(self, *args, **kwargs):
super(IosModule, self).__init__(*args, **kwargs)
self.connection = None
self._config = None
@property
def config(self):
if not self._config:
self._config = self.get_config()
return self._config
def connect(self):
try:
self.connection = Cli(self)
self.connection.connect()
self.execute('terminal length 0')
if self.params['authorize']:
self.connection.authorize()
except Exception, exc:
self.fail_json(msg=exc.message)
def configure(self, commands):
commands = to_list(commands)
commands.insert(0, 'configure terminal')
responses = self.execute(commands)
responses.pop(0)
return responses
def execute(self, commands, **kwargs):
return self.connection.send(commands)
def disconnect(self):
self.connection.close()
def parse_config(self, cfg):
return parse(cfg, indent=1)
def get_config(self):
cmd = 'show running-config'
if self.params['include_defaults']:
cmd += ' all'
return self.execute(cmd)[0]
def get_module(**kwargs):
"""Return instance of IosModule
"""
argument_spec = NET_COMMON_ARGS.copy()
if kwargs.get('argument_spec'):
argument_spec.update(kwargs['argument_spec'])
kwargs['argument_spec'] = argument_spec
kwargs['check_invalid_arguments'] = False
module = IosModule(**kwargs)
# HAS_PARAMIKO is set by module_utils/shell.py
if not HAS_PARAMIKO:
module.fail_json(msg='paramiko is required but does not appear to be installed')
# copy in values from local action.
params = json_dict_unicode_to_bytes(json.loads(MODULE_COMPLEX_ARGS))
for key, value in params.iteritems():
module.params[key] = value
module.connect()
return module