191 lines
6.7 KiB
Python
191 lines
6.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Nicira, Inc.
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# All Rights Reserved
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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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#
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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import re
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from quantum.api.v2 import attributes
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from quantum.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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class NVPCluster(object):
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"""Encapsulates controller connection and api_client for a cluster.
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Accessed within the NvpPluginV2 class.
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Each element in the self.controllers list is a dictionary that
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contains the following keys:
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ip, port, user, password, default_tz_uuid, uuid, zone
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There may be some redundancy here, but that has been done to provide
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future flexibility.
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"""
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def __init__(self, name):
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self._name = name
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self.controllers = []
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self.api_client = None
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def __repr__(self):
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ss = ['{ "NVPCluster": [']
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ss.append('{ "name" : "%s" }' % self.name)
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ss.append(',')
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for c in self.controllers:
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ss.append(str(c))
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ss.append(',')
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ss.append('] }')
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return ''.join(ss)
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def add_controller(self, ip, port, user, password, request_timeout,
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http_timeout, retries, redirects, default_tz_uuid,
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uuid=None, zone=None, default_l3_gw_service_uuid=None,
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default_l2_gw_service_uuid=None,
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default_interface_name=None):
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"""Add a new set of controller parameters.
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:param ip: IP address of controller.
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:param port: port controller is listening on.
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:param user: user name.
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:param password: user password.
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:param request_timeout: timeout for an entire API request.
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:param http_timeout: timeout for a connect to a controller.
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:param retries: maximum number of request retries.
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:param redirects: maximum number of server redirect responses to
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follow.
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:param default_tz_uuid: default transport zone uuid.
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:param uuid: UUID of this cluster (used in MDI configs).
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:param zone: Zone of this cluster (used in MDI configs).
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:param default_l3_gw_service_uuid: Default l3 gateway service
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:param default_l2_gw_service_uuid: Default l2 gateway service
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:param default_interface_name: Default interface name for l2 gateways
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"""
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keys = ['ip', 'user', 'password', 'default_tz_uuid',
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'default_l3_gw_service_uuid', 'default_l2_gw_service_uuid',
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'default_interface_name', 'uuid', 'zone']
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controller_dict = dict([(k, locals()[k]) for k in keys])
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default_tz_uuid = controller_dict.get('default_tz_uuid')
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if not re.match(attributes.UUID_PATTERN, default_tz_uuid):
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LOG.warning(_("default_tz_uuid:%(default_tz_uuid)s is not a "
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"valid UUID in the cluster %(cluster_name)s. "
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"Network operations might not work "
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"properly in this cluster"),
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{'default_tz_uuid': default_tz_uuid,
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'cluster_name': self.name})
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# default_l3_gw_service_uuid is an optional parameter
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# validate only if specified
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l3_gw_service_uuid = controller_dict.get('default_l3_gw_service_uuid')
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if (l3_gw_service_uuid and
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not re.match(attributes.UUID_PATTERN, l3_gw_service_uuid)):
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LOG.warning(_("default_l3_gw_service_uuid:%(l3_gw_service_uuid)s "
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"is not a valid UUID in the cluster "
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"%(cluster_name)s. Logical router operations "
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"might not work properly in this cluster"),
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{'l3_gw_service_uuid': l3_gw_service_uuid,
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'cluster_name': self.name})
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# default_l2_gw_node_uuid is an optional parameter
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# validate only if specified
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l2_gw_service_uuid = controller_dict.get('default_l2_gw_node_uuid')
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if l2_gw_service_uuid and not re.match(attributes.UUID_PATTERN,
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l2_gw_service_uuid):
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LOG.warning(_("default_l2_gw_node_uuid:%(l2_gw_service_uuid)s "
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"is not a valid UUID in the cluster "
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"%(cluster_name)s."),
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{'l2_gw_service_uuid': l2_gw_service_uuid,
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'cluster_name': self.name})
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int_keys = [
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'port', 'request_timeout', 'http_timeout', 'retries', 'redirects']
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for k in int_keys:
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controller_dict[k] = int(locals()[k])
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self.controllers.append(controller_dict)
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def get_controller(self, idx):
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return self.controllers[idx]
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def get_num_controllers(self):
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return len(self.controllers)
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@property
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def name(self):
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return self._name
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@name.setter
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def name(self, val=None):
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self._name = val
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@property
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def host(self):
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return self.controllers[0]['ip']
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@property
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def port(self):
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return self.controllers[0]['port']
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@property
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def user(self):
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return self.controllers[0]['user']
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@property
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def password(self):
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return self.controllers[0]['password']
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@property
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def request_timeout(self):
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return self.controllers[0]['request_timeout']
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@property
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def http_timeout(self):
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return self.controllers[0]['http_timeout']
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@property
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def retries(self):
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return self.controllers[0]['retries']
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@property
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def redirects(self):
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return self.controllers[0]['redirects']
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@property
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def default_tz_uuid(self):
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return self.controllers[0]['default_tz_uuid']
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@property
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def default_l3_gw_service_uuid(self):
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return self.controllers[0]['default_l3_gw_service_uuid']
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@property
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def default_l2_gw_service_uuid(self):
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return self.controllers[0]['default_l2_gw_service_uuid']
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@property
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def default_interface_name(self):
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return self.controllers[0]['default_interface_name']
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@property
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def zone(self):
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return self.controllers[0]['zone']
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@property
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def uuid(self):
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return self.controllers[0]['uuid']
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