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Code Issues Projects Releases Packages Wiki Activity Actions 8

Add support for cliconf and netconf plugin (#25093)

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* ansible-connection refactor and action plugin changes
* Add cliconf plugin for eos, ios, iosxr, junos, nxos, vyos
* Add netconf plugin for junos
* Add jsonrpc support
* Modify network_cli and netconf connection plugin
* Fix py3 unit test failure
* Fix review comment
* Minor fixes
* Fix ansible-connection review comments
* Fix CI issue
* platform_agnostic related changes
This commit is contained in:
Ganesh Nalawade 2017-06-06 13:56:25 +05:30 • committed by GitHub
commit 6215922889
32 changed files with 1542 additions and 585 deletions
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47
lib/ansible/plugins/connection/netconf.py
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@ -20,10 +20,14 @@ __metaclass__ = type
import os
import logging
import json
from ansible import constants as C
from ansible.errors import AnsibleConnectionFailure, AnsibleError
from ansible.module_utils._text import to_bytes, to_native, to_text
from ansible.plugins import netconf_loader
from ansible.plugins.connection import ConnectionBase, ensure_connect
from ansible.utils.jsonrpc import Rpc
try:
from ncclient import manager
@ -42,8 +46,8 @@ except ImportError:
logging.getLogger('ncclient').setLevel(logging.INFO)
class Connection(ConnectionBase):
''' NetConf connections '''
class Connection(Rpc, ConnectionBase):
"""NetConf connections"""
transport = 'netconf'
has_pipelining = False
@ -90,12 +94,20 @@ class Connection(ConnectionBase):
raise AnsibleConnectionFailure(str(exc))
if not self._manager.connected:
return (1, '', 'not connected')
return 1, b'', b'not connected'
display.display('ncclient manager object created successfully', log_only=True)
self._connected = True
return (0, self._manager.session_id, '')
self._netconf = netconf_loader.get(self._network_os, self)
if self._netconf:
self._rpc.add(self._netconf)
display.display('loaded netconf plugin for network_os %s' % self._network_os, log_only=True)
else:
display.display('unable to load netconf for network_os %s' % self._network_os)
return 0, to_bytes(self._manager.session_id, errors='surrogate_or_strict'), b''
def close(self):
if self._manager:
@ -106,20 +118,37 @@ class Connection(ConnectionBase):
@ensure_connect
def exec_command(self, request):
"""Sends the request to the node and returns the reply
The method accepts two forms of request. The first form is as a byte
string that represents xml string be send over netconf session.
The second form is a json-rpc (2.0) byte string.
"""
if request == 'open_session()':
return (0, 'ok', '')
try:
obj = json.loads(to_text(request, errors='surrogate_or_strict'))
if 'jsonrpc' in obj:
if self._netconf:
out = self._exec_rpc(obj)
else:
out = self.internal_error("netconf plugin is not supported for network_os %s" % self._play_context.network_os)
return 0, to_bytes(out, errors='surrogate_or_strict'), b''
else:
err = self.invalid_request(obj)
return 1, b'', to_bytes(err, errors='surrogate_or_strict')
except (ValueError, TypeError):
# to_ele operates on native strings
request = to_native(request, errors='surrogate_or_strict')
req = to_ele(request)
if req is None:
return (1, '', 'unable to parse request')
return 1, b'', b'unable to parse request'
try:
reply = self._manager.rpc(req)
except RPCError as exc:
return (1, '', to_xml(exc.xml))
return 1, b'', to_bytes(to_xml(exc.xml), errors='surrogate_or_strict')
return (0, reply.data_xml, '')
return 0, to_bytes(reply.data_xml, errors='surrogate_or_strict'), b''
def put_file(self, in_path, out_path):
"""Transfer a file from local to remote"""