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OpenStack Study: credentials_v2.py**** CubicPower OpenStack Study ****
# Copyright (c) 2013 OpenStack Foundation # All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. # from neutron.plugins.ml2.drivers.cisco.nexus import config from neutron.plugins.ml2.drivers.cisco.nexus import constants as const from neutron.plugins.ml2.drivers.cisco.nexus import exceptions as cexc from neutron.plugins.ml2.drivers.cisco.nexus import network_db_v2 as cdb TENANT = const.NETWORK_ADMIN
**** CubicPower OpenStack Study **** class Store(object): """ML2 Cisco Mechanism Driver Credential Store.""" @staticmethod
**** CubicPower OpenStack Study **** def initialize(): _nexus_dict = config.ML2MechCiscoConfig.nexus_dict for ipaddr, keyword in _nexus_dict.keys(): if keyword == const.USERNAME: try: cdb.add_credential(TENANT, ipaddr, _nexus_dict[ipaddr, const.USERNAME], _nexus_dict[ipaddr, const.PASSWORD]) except cexc.CredentialAlreadyExists: # We are quietly ignoring this, since it only happens # if this class module is loaded more than once, in which # case, the credentials are already populated pass @staticmethod
**** CubicPower OpenStack Study **** def put_credential(cred_name, username, password): """Set the username and password.""" cdb.add_credential(TENANT, cred_name, username, password) @staticmethod
**** CubicPower OpenStack Study **** def get_username(cred_name): """Get the username.""" credential = cdb.get_credential_name(TENANT, cred_name) return credential[const.CREDENTIAL_USERNAME] @staticmethod
**** CubicPower OpenStack Study **** def get_password(cred_name): """Get the password.""" credential = cdb.get_credential_name(TENANT, cred_name) return credential[const.CREDENTIAL_PASSWORD] @staticmethod
**** CubicPower OpenStack Study **** def get_credential(cred_name): """Get the username and password.""" credential = cdb.get_credential_name(TENANT, cred_name) return {const.USERNAME: credential[const.CREDENTIAL_USERNAME], const.PASSWORD: credential[const.CREDENTIAL_PASSWORD]} @staticmethod
**** CubicPower OpenStack Study **** def delete_credential(cred_name): """Delete a credential.""" cdb.remove_credential(TENANT, cred_name)
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