old_contents: # -*- encoding: utf-8 -*-
  #
  # Copyright 2013 IBM Corp.
  #
  # Author: Matt Rutkowski <mrutkows@us.ibm.com>
  #
  # 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.
  
  import uuid
  
  from pycadf import cadftype
  from pycadf import timestamp
  
  
  # TODO(mrutkows): Add openstack namespace prefix (e.g. 'openstack:') to all
  # cadf:Identifiers
  # TODO(mrutkows): make the namespace prefix configurable and have it resolve to
  # a full openstack namespace/domain value via some declaration (e.g.
  # "openstack:" == "http:\\www.openstack.org\")...
  def generate_uuid():
      uuid_temp = uuid.uuid5(uuid.NAMESPACE_DNS,
                             cadftype.CADF_VERSION_1_0_0
                             + timestamp.get_utc_now())
      return str(uuid_temp)
  
  
  # TODO(mrutkows): validate any cadf:Identifier (type) record against
  # CADF schema.  This would include schema validation as an optional parm.
  def is_valid(value):
      if not isinstance(value, basestring):
          raise TypeError
      return True
  
new_contents: # -*- encoding: utf-8 -*-
  #
  # Copyright 2013 IBM Corp.
  #
  # Author: Matt Rutkowski <mrutkows@us.ibm.com>
  #
  # 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.
  import uuid
  
  from oslo.config import cfg
  
  CONF = cfg.CONF
  opts = [
      cfg.StrOpt('namespace',
                 default='openstack',
                 help='namespace prefix for generated id'),
  ]
  CONF.register_opts(opts, group='audit')
  
  
  # TODO(mrutkows): make the namespace prefix configurable and have it resolve to
  # a full openstack namespace/domain value via some declaration (e.g.
  # "openstack:" == "http:\\www.openstack.org\")...
  def generate_uuid():
      prefix = CONF.audit.namespace + ':' if CONF.audit.namespace else ''
      return prefix + str(uuid.uuid4())
  
  
  # TODO(mrutkows): validate any cadf:Identifier (type) record against
  # CADF schema.  This would include schema validation as an optional parm.
  def is_valid(value):
      if not isinstance(value, basestring):
          raise TypeError
      return True
  
subject: support namespace prefix in id