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Merge pull request #17387 from privateip/junos

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roll up of updates to junos shared module
pull/17390/head
Peter Sprygada 8 years ago committed by GitHub
parent a6c0f07fbb d976c80a22
commit 5859d35495
2 changed files with 147 additions and 70 deletions
Show Stats Download Patch File Download Diff File

189
lib/ansible/module_utils/junos.py
Unescape Escape View File

@ -16,11 +16,14 @@
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
import re
import shlex
from distutils.version import LooseVersion
from ansible.module_utils.pycompat24 import get_exception
from ansible.module_utils.network import NetworkError, register_transport, to_list
from ansible.module_utils.network import NetworkModule, NetworkError
from ansible.module_utils.network import register_transport, to_list
from ansible.module_utils.shell import CliBase
from ansible.module_utils.six import string_types
@ -52,6 +55,9 @@ except ImportError:
import xml.etree.ElementTree as etree
SUPPORTED_CONFIG_FORMATS = ['text', 'set', 'json', 'xml']
def xml_to_json(val):
if isinstance(val, string_types):
return jxmlease.parse(val)
@ -70,19 +76,15 @@ class Netconf(object):
self.config = None
self._locked = False
self._connected = False
self.default_output = 'xml'
def _error(self, msg):
def raise_exc(self, msg):
if self.device:
if self._locked:
self.config.unlock()
self.disconnect()
raise NetworkError(msg)
def _log(self, msg):
# Logging is a complex topic and a discussion will be started after 2.2
# is released
pass
def connect(self, params, **kwargs):
host = params['host']
port = params.get('port') or 830
@ -91,10 +93,12 @@ class Netconf(object):
passwd = params['password']
try:
self.device = Device(host, user=user, passwd=passwd, port=port, gather_facts=False).open()
self.device = Device(host, user=user, passwd=passwd, port=port,
gather_facts=False)
self.device.open()
except ConnectError:
exc = get_exception()
self._error('unable to connect to %s: %s' % (host, str(exc)))
self.raise_exc('unable to connect to %s: %s' % (host, str(exc)))
self.config = Config(self.device)
self._connected = True
@ -106,27 +110,93 @@ class Netconf(object):
### Command methods ###
def run_commands(self, commands, **kwargs):
output = kwargs.get('format') or 'xml'
return self.execute(to_list(commands), format=output)
def run_commands(self, commands):
responses = list()
for cmd in commands:
meth = getattr(self, cmd.args.get('command_type'))
responses.append(meth(str(cmd), output=cmd.output))
for index, cmd in enumerate(commands):
if cmd.output == 'xml':
responses[index] = etree.tostring(responses[index])
elif cmd.args.get('command_type') == 'rpc':
responses[index] = str(responses[index].text).strip()
return responses
def execute(self, commands, format='xml', **kwargs):
def cli(self, commands, output='xml'):
'''Send commands to the device.'''
try:
return self.device.cli(commands, format=format)
return self.device.cli(commands, format=output, warning=False)
except (ValueError, RpcError):
exc = get_exception()
self._error('Unable to get cli output: %s' % str(exc))
self.raise_exc('Unable to get cli output: %s' % str(exc))
def rpc(self, command, output='xml'):
name, kwargs = rpc_args(command)
meth = getattr(self.device.rpc, name)
reply = meth({'format': output}, **kwargs)
return reply
### Config methods ###
def get_config(self, config_format="text"):
if config_format not in SUPPORTED_CONFIG_FORMATS:
self.raise_exc(msg='invalid config format. Valid options are '
'%s' % ', '.join(SUPPORTED_CONFIG_FORMATS))
ele = self.rpc('get_configuration', output=config_format)
if config_format in ['text', 'set']:
return str(ele.text).strip()
else:
return ele
def load_config(self, candidate, update='merge', comment=None,
confirm=None, format='text', commit=True):
merge = update == 'merge'
overwrite = update == 'overwrite'
self.lock_config()
try:
candidate = '\n'.join(candidate)
self.config.load(candidate, format=format, merge=merge,
overwrite=overwrite)
except ConfigLoadError:
exc = get_exception()
self.raise_exc('Unable to load config: %s' % str(exc))
diff = self.config.diff()
self.check_config()
if all((commit, diff)):
self.commit_config(comment=comment, confirm=confirm)
self.unlock_config()
return diff
def save_config(self):
raise NotImplementedError
### end of Config ###
def get_facts(self, refresh=True):
if refresh:
self.device.facts_refresh()
return self.device.facts
def unlock_config(self):
try:
self.config.unlock()
self._locked = False
except UnlockError:
exc = get_exception()
self._log('unable to unlock config: %s' % str(exc))
raise NetworkError('unable to unlock config: %s' % str(exc))
def lock_config(self):
try:
@ -134,11 +204,11 @@ class Netconf(object):
self._locked = True
except LockError:
exc = get_exception()
self._log('unable to lock config: %s' % str(exc))
raise NetworkError('unable to lock config: %s' % str(exc))
def check_config(self):
if not self.config.commit_check():
self._error(msg='Commit check failed')
self.raise_exc(msg='Commit check failed')
def commit_config(self, comment=None, confirm=None):
try:
@ -148,29 +218,7 @@ class Netconf(object):
return self.config.commit(**kwargs)
except CommitError:
exc = get_exception()
self._error('Unable to commit configuration: %s' % str(exc))
def load_config(self, candidate, action='replace', comment=None, confirm=None, format='text', commit=True):
merge = action == 'merge'
overwrite = action == 'overwrite'
self.lock_config()
try:
self.config.load(candidate, format=format, merge=merge, overwrite=overwrite)
except ConfigLoadError:
exc = get_exception()
self._error('Unable to load config: %s' % str(exc))
diff = self.config.diff()
self.check_config()
if commit and diff:
self.commit_config(comment=comment, confirm=confirm)
self.unlock_config()
return diff
raise NetworkError('unable to commit config: %s' % str(exc))
def rollback_config(self, identifier, commit=True, comment=None):
@ -189,26 +237,6 @@ class Netconf(object):
self.unlock_config()
return diff
def get_facts(self, refresh=True):
if refresh:
self.device.facts_refresh()
return self.device.facts
def get_config(self, config_format="text"):
if config_format not in ['text', 'set', 'xml']:
msg = 'invalid config format... must be one of xml, text, set'
self._error(msg=msg)
ele = self.rpc('get_configuration', format=config_format)
if config_format in ['text', 'set']:
return str(ele.text).strip()
elif config_format == "xml":
return ele
def rpc(self, name, format='xml', **kwargs):
meth = getattr(self.device.rpc, name)
reply = meth({'format': format}, **kwargs)
return reply
Netconf = register_transport('netconf')(Netconf)
@ -236,11 +264,6 @@ class Cli(CliBase):
self.execute('cli')
self.execute('set cli screen-length 0')
def authorize(self, params, **kwargs):
raise NotImplementedError
### Config methods ###
def configure(self, commands, **kwargs):
cmds = ['configure']
cmds.extend(to_list(commands))
@ -253,9 +276,35 @@ class Cli(CliBase):
responses = self.execute(cmds)
return responses[1:-1]
def get_config(self, include_defaults=False, **kwargs):
raise NotImplementedError
def load_config(self, commands):
return self.configure(commands)
def get_config(self, output='block'):
cmd = 'show configuration'
if output == 'set':
cmd += ' | display set'
return self.execute([cmd])[0]
def save_config(self):
self.execute(['copy running-config startup-config'])
Cli = register_transport('cli', default=True)(Cli)
def split(value):
lex = shlex.shlex(value)
lex.quotes = '"'
lex.whitespace_split = True
lex.commenters = ''
return list(lex)
def rpc_args(args):
kwargs = dict()
args = split(args)
name = args.pop(0)
for arg in args:
key, value = arg.split('=')
if str(value).upper() in ['TRUE', 'FALSE']:
kwargs[key] = bool(value)
elif re.match(r'^[0-9]+$', value):
kwargs[key] = int(value)
else:
kwargs[key] = str(value)
return (name, kwargs)

28
lib/ansible/plugins/action/junos_config.py
Unescape Escape View File

@ -0,0 +1,28 @@
#
# Copyright 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 __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from ansible.plugins.action import ActionBase
from ansible.plugins.action.net_config import ActionModule as NetActionModule
class ActionModule(NetActionModule, ActionBase):
pass
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