community.general/lib/ansible/module_utils/junos.py
Toshio Kuratomi 4b0aa1214c Ziploader
* Ziploader proof of concept (jimi-c)

* Cleanups to proof of concept ziploader branch:

* python3 compatible base64 encoding
* zipfile compression (still need to enable toggling this off for
  systems without zlib support in python)
* Allow non-wildcard imports (still need to make this recusrsive so that
  we can have module_utils code that imports other module_utils code.)
* Better tracebacks: module filename is kept and module_utils directory
  is kept so that tracebacks show the real filenames that the errors
  appear in.

* Make sure we import modules that are used into the module_utils files that they are used in.

* Set ansible version in a more pythonic way for ziploader than we were doing in module replacer

* Make it possible to set the module compression as an inventory var

This may be necessary on systems where python has been compiled without
zlib compression.

* Refactoring of module_common code:

* module replacer only replaces values that make sense for that type of
  file (example: don't attempt to replace python imports if we're in
  a powershell module).
* Implement configurable shebang support for ziploader wrapper
* Implement client-side constants (for SELINUX_SPECIAL_FS and SYSLOG)
  via environment variable.
* Remove strip_comments param as we're never going to use it (ruins line
  numbering)

* Don't repeat ourselves about detecting REPLACER

* Add an easy way to debug

* Port test-module to the ziploader-aware modify_module()

* strip comments and blank lines from the wrapper so we send less over the wire.

* Comments cleanup

* Remember to output write the module line itself in powershell modules

* for line in lines strips the newlines so we have to add them back in
2016-04-05 11:06:17 -07:00

132 lines
3.8 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/>.
#
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.shell import Shell, HAS_PARAMIKO
from ansible.module_utils.netcfg import parse
NET_COMMON_ARGS = dict(
host=dict(required=True),
port=dict(default=22, type='int'),
username=dict(required=True),
password=dict(no_log=True),
provider=dict()
)
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()
try:
self.shell.open(host, port=port, username=username, password=password)
except Exception, exc:
msg = 'failed to connecto to %s:%s - %s' % (host, port, str(exc))
self.module.fail_json(msg=msg)
def send(self, commands):
return self.shell.send(commands)
class NetworkModule(AnsibleModule):
def __init__(self, *args, **kwargs):
super(NetworkModule, 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 _load_params(self):
params = super(NetworkModule, self)._load_params()
provider = params.get('provider') or dict()
for key, value in provider.items():
if key in NET_COMMON_ARGS.keys():
params[key] = value
return params
def connect(self):
self.connection = Cli(self)
self.connection.connect()
if self.connection.shell._matched_prompt.strip().endswith('%'):
self.execute('cli')
self.execute('set cli screen-length 0')
def configure(self, commands):
commands = to_list(commands)
commands.insert(0, 'configure')
commands.append('commit and-quit')
responses = self.execute(commands)
responses.pop(0)
responses.pop()
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=4)
def get_config(self):
cmd = 'show configuration'
return self.execute(cmd)[0]
def get_module(**kwargs):
"""Return instance of NetworkModule
"""
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 = NetworkModule(**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')
module.connect()
return module