OpenStack Study: cisco_credentials_v2.py

**** CubicPower OpenStack Study ****

# vim: tabstop=4 shiftwidth=4 softtabstop=4

#

# Copyright 2012 Cisco Systems, Inc. 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.

#

# @author: Sumit Naiksatam, Cisco Systems, Inc.

import logging as LOG

from neutron.plugins.cisco.common import cisco_constants as const

from neutron.plugins.cisco.common import cisco_exceptions as cexc

from neutron.plugins.cisco.common import config

from neutron.plugins.cisco.db import network_db_v2 as cdb

LOG.basicConfig(level=LOG.WARN)

LOG.getLogger(const.LOGGER_COMPONENT_NAME)

**** CubicPower OpenStack Study ****

class Store(object):

"""Credential Store."""

@staticmethod

**** CubicPower OpenStack Study ****

    def initialize():

        dev_dict = config.get_device_dictionary()

        for key in dev_dict:

            dev_id, dev_ip, dev_key = key

            if dev_key == const.USERNAME:

                try:

                    cdb.add_credential(

                        dev_ip,

                        dev_dict[dev_id, dev_ip, const.USERNAME],

                        dev_dict[dev_id, dev_ip, const.PASSWORD],

                        dev_id)

                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 get_username(cred_name):

        """Get the username."""

        credential = cdb.get_credential_name(cred_name)

        return credential[const.CREDENTIAL_USERNAME]

    @staticmethod

**** CubicPower OpenStack Study ****

    def get_password(cred_name):

        """Get the password."""

        credential = cdb.get_credential_name(cred_name)

        return credential[const.CREDENTIAL_PASSWORD]