110 lines
3.9 KiB
Python
110 lines
3.9 KiB
Python
# Copyright 2015 Intel Corporation.
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# All Rights Reserved.
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#
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_serialization import jsonutils
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import yaml
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from tacker.common import cmd_executer
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from tacker.common import exceptions
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from tacker.common import log
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from tacker.vnfm.mgmt_drivers import abstract_driver
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from tacker.vnfm.mgmt_drivers import constants as mgmt_constants
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LOG = logging.getLogger(__name__)
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OPTS = [
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cfg.StrOpt('user', default='root', help=_('user name to login openwrt')),
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cfg.StrOpt('password', default='', help=_('password to login openwrt')),
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]
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cfg.CONF.register_opts(OPTS, 'openwrt')
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def config_opts():
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return [('openwrt', OPTS)]
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class DeviceMgmtOpenWRT(abstract_driver.DeviceMGMTAbstractDriver):
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def get_type(self):
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return 'openwrt'
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def get_name(self):
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return 'openwrt'
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def get_description(self):
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return 'Tacker VNFMgmt OpenWRT Driver'
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def mgmt_url(self, plugin, context, vnf):
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LOG.debug(_('mgmt_url %s'), vnf)
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return vnf.get('mgmt_url', '')
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@log.log
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def _config_service(self, mgmt_ip_address, service, config):
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user = cfg.CONF.openwrt.user
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password = cfg.CONF.openwrt.password
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try:
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cmd = "uci import %s; /etc/init.d/%s restart" % (service, service)
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LOG.debug(_('execute command: %(cmd)s on mgmt_ip_address '
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'%(mgmt_ip)s'),
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{'cmd': cmd,
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'mgmt_ip': mgmt_ip_address})
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commander = cmd_executer.RemoteCommandExecutor(
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user, password, mgmt_ip_address)
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commander.execute_command(cmd, input_data=config)
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except Exception as ex:
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LOG.error(_("While executing command on remote "
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"%(mgmt_ip)s: %(exception)s"),
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{'mgmt_ip': mgmt_ip_address,
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'exception': ex})
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raise exceptions.MgmtDriverException()
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@log.log
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def mgmt_call(self, plugin, context, vnf, kwargs):
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if (kwargs[mgmt_constants.KEY_ACTION] !=
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mgmt_constants.ACTION_UPDATE_VNF):
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return
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dev_attrs = vnf.get('attributes', {})
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mgmt_url = jsonutils.loads(vnf.get('mgmt_url', '{}'))
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if not mgmt_url:
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return
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vdus_config = dev_attrs.get('config', '')
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config_yaml = yaml.safe_load(vdus_config)
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if not config_yaml:
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return
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vdus_config_dict = config_yaml.get('vdus', {})
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for vdu, vdu_dict in vdus_config_dict.items():
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config = vdu_dict.get('config', {})
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for key, conf_value in config.items():
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KNOWN_SERVICES = ('firewall', 'network')
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if key not in KNOWN_SERVICES:
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continue
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mgmt_ip_address = mgmt_url.get(vdu, '')
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if not mgmt_ip_address:
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LOG.warning(_('tried to configure unknown mgmt '
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'address on VNF %(vnf)s VDU %(vdu)s'),
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{'vnf': vnf.get('name'),
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'vdu': vdu})
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continue
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if isinstance(mgmt_ip_address, list):
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for ip_address in mgmt_ip_address:
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self._config_service(ip_address, key, conf_value)
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else:
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self._config_service(mgmt_ip_address, key, conf_value)
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