248 lines
7.0 KiB
Python
248 lines
7.0 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/>.
|
|
#
|
|
import time
|
|
import json
|
|
|
|
try:
|
|
from runconfig import runconfig
|
|
from opsrest.settings import settings
|
|
from opsrest.manager import OvsdbConnectionManager
|
|
from opslib import restparser
|
|
HAS_OPS = True
|
|
except ImportError:
|
|
HAS_OPS = False
|
|
|
|
NET_PASSWD_RE = re.compile(r"[\r\n]?password: $", re.I)
|
|
|
|
NET_COMMON_ARGS = dict(
|
|
host=dict(),
|
|
port=dict(type='int'),
|
|
username=dict(),
|
|
password=dict(no_log=True),
|
|
use_ssl=dict(default=True, type='int'),
|
|
transport=dict(default='ssh', choices=['ssh', 'cli', 'rest']),
|
|
provider=dict()
|
|
)
|
|
|
|
def to_list(val):
|
|
if isinstance(val, (list, tuple)):
|
|
return list(val)
|
|
elif val is not None:
|
|
return [val]
|
|
else:
|
|
return list()
|
|
|
|
def get_idl():
|
|
manager = OvsdbConnectionManager(settings.get('ovs_remote'),
|
|
settings.get('ovs_schema'))
|
|
manager.start()
|
|
idl = manager.idl
|
|
|
|
init_seq_no = 0
|
|
while (init_seq_no == idl.change_seqno):
|
|
idl.run()
|
|
time.sleep(1)
|
|
|
|
return idl
|
|
|
|
def get_schema():
|
|
return restparser.parseSchema(settings.get('ext_schema'))
|
|
|
|
def get_runconfig():
|
|
idl = get_idl()
|
|
schema = get_schema()
|
|
return runconfig.RunConfigUtil(idl, schema)
|
|
|
|
class Response(object):
|
|
|
|
def __init__(self, resp, hdrs):
|
|
self.body = resp.read()
|
|
self.headers = hdrs
|
|
|
|
@property
|
|
def json(self):
|
|
try:
|
|
return json.loads(self.body)
|
|
except ValueError:
|
|
return None
|
|
|
|
class Rest(object):
|
|
|
|
def __init__(self, module):
|
|
self.module = module
|
|
self.baseurl = None
|
|
|
|
def connect(self):
|
|
host = self.module.params['host']
|
|
port = self.module.params['port']
|
|
|
|
if self.module.params['use_ssl']:
|
|
proto = 'https'
|
|
if not port:
|
|
port = 443
|
|
else:
|
|
proto = 'http'
|
|
if not port:
|
|
port = 80
|
|
|
|
self.baseurl = '%s://%s:%s/rest/v1' % (proto, host, port)
|
|
|
|
def _url_builder(self, path):
|
|
if path[0] == '/':
|
|
path = path[1:]
|
|
return '%s/%s' % (self.baseurl, path)
|
|
|
|
def send(self, method, path, data=None, headers=None):
|
|
url = self._url_builder(path)
|
|
data = self.module.jsonify(data)
|
|
|
|
if headers is None:
|
|
headers = dict()
|
|
headers.update({'Content-Type': 'application/json'})
|
|
|
|
resp, hdrs = fetch_url(self.module, url, data=data, headers=headers,
|
|
method=method)
|
|
|
|
return Response(resp, hdrs)
|
|
|
|
def get(self, path, data=None, headers=None):
|
|
return self.send('GET', path, data, headers)
|
|
|
|
def put(self, path, data=None, headers=None):
|
|
return self.send('PUT', path, data, headers)
|
|
|
|
def post(self, path, data=None, headers=None):
|
|
return self.send('POST', path, data, headers)
|
|
|
|
def delete(self, path, data=None, headers=None):
|
|
return self.send('DELETE', path, data, headers)
|
|
|
|
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 send(self, commands, encoding='text'):
|
|
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
|
|
self._runconfig = 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):
|
|
if self.params['transport'] == 'rest':
|
|
self.connection = Rest(self)
|
|
elif self.params['transport'] == 'cli':
|
|
self.connection = Cli(self)
|
|
|
|
self.connection.connect()
|
|
|
|
def configure(self, config):
|
|
if self.params['transport'] == 'cli':
|
|
commands = to_list(config)
|
|
commands.insert(0, 'configure terminal')
|
|
responses = self.execute(commands)
|
|
responses.pop(0)
|
|
return responses
|
|
elif self.params['transport'] == 'rest':
|
|
path = '/system/full-configuration'
|
|
return self.connection.put(path, data=config)
|
|
else:
|
|
if not self._runconfig:
|
|
self._runconfig = get_runconfig()
|
|
self._runconfig.write_config_to_db(config)
|
|
|
|
def execute(self, commands, **kwargs):
|
|
try:
|
|
return self.connection.send(commands, **kwargs)
|
|
except Exception, exc:
|
|
self.fail_json(msg=exc.message, commands=commands)
|
|
|
|
def disconnect(self):
|
|
self.connection.close()
|
|
|
|
def parse_config(self, cfg):
|
|
return parse(cfg, indent=4)
|
|
|
|
def get_config(self):
|
|
if self.params['transport'] == 'cli':
|
|
return self.execute('show running-config')[0]
|
|
|
|
elif self.params['transport'] == 'rest':
|
|
resp = self.connection.get('/system/full-configuration')
|
|
return resp.json
|
|
|
|
else:
|
|
if not self._runconfig:
|
|
self._runconfig = get_runconfig()
|
|
return self._runconfig.get_running_config()
|
|
|
|
|
|
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
|
|
|
|
module = NetworkModule(**kwargs)
|
|
|
|
if not HAS_OPS and module.params['transport'] == 'ssh':
|
|
module.fail_json(msg='could not import ops library')
|
|
|
|
# HAS_PARAMIKO is set by module_utils/shell.py
|
|
if module.params['transport'] == 'cli' and not HAS_PARAMIKO:
|
|
module.fail_json(msg='paramiko is required but does not appear to be installed')
|
|
|
|
if module.params['transport'] in ['cli', 'rest']:
|
|
module.connect()
|
|
|
|
return module
|
|
|