old_contents: # Copyright 2012 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.
  
  import itertools
  import random
  import re
  import urllib
  import uuid
  
  from tempest import exceptions
  
  
  def rand_uuid():
      return str(uuid.uuid4())
  
  
  def rand_uuid_hex():
      return uuid.uuid4().hex
  
  
  def rand_name(name=''):
      randbits = str(random.randint(1, 0x7fffffff))
      if name:
          return name + '-' + randbits
      else:
          return randbits
  
  
  def rand_int_id(start=0, end=0x7fffffff):
      return random.randint(start, end)
  
  
  def rand_mac_address():
      """Generate an Ethernet MAC address."""
      # NOTE(vish): We would prefer to use 0xfe here to ensure that linux
      #             bridge mac addresses don't change, but it appears to
      #             conflict with libvirt, so we use the next highest octet
      #             that has the unicast and locally administered bits set
      #             properly: 0xfa.
      #             Discussion: https://bugs.launchpad.net/nova/+bug/921838
      mac = [0xfa, 0x16, 0x3e,
             random.randint(0x00, 0xff),
             random.randint(0x00, 0xff),
             random.randint(0x00, 0xff)]
      return ':'.join(["%02x" % x for x in mac])
  
  
  def build_url(host, port, api_version=None, path=None,
                params=None, use_ssl=False):
      """Build the request URL from given host, port, path and parameters."""
  
      pattern = 'v\d\.\d'
      if re.match(pattern, path):
          message = 'Version should not be included in path.'
          raise exceptions.InvalidConfiguration(message=message)
  
      if use_ssl:
          url = "https://" + host
      else:
          url = "http://" + host
  
      if port is not None:
          url += ":" + port
      url += "/"
  
      if api_version is not None:
          url += api_version + "/"
  
      if path is not None:
          url += path
  
      if params is not None:
          url += "?"
          url += urllib.urlencode(params)
  
      return url
  
  
  def parse_image_id(image_ref):
      """Return the image id from a given image ref."""
      return image_ref.rsplit('/')[-1]
  
  
  def arbitrary_string(size=4, base_text=None):
      """
      Return size characters from base_text, repeating the base_text infinitely
      if needed.
      """
      if not base_text:
          base_text = 'test'
      return ''.join(itertools.islice(itertools.cycle(base_text), size))
  
new_contents: # Copyright 2012 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.
  
  import itertools
  import random
  import uuid
  
  
  def rand_uuid():
      return str(uuid.uuid4())
  
  
  def rand_uuid_hex():
      return uuid.uuid4().hex
  
  
  def rand_name(name=''):
      randbits = str(random.randint(1, 0x7fffffff))
      if name:
          return name + '-' + randbits
      else:
          return randbits
  
  
  def rand_int_id(start=0, end=0x7fffffff):
      return random.randint(start, end)
  
  
  def rand_mac_address():
      """Generate an Ethernet MAC address."""
      # NOTE(vish): We would prefer to use 0xfe here to ensure that linux
      #             bridge mac addresses don't change, but it appears to
      #             conflict with libvirt, so we use the next highest octet
      #             that has the unicast and locally administered bits set
      #             properly: 0xfa.
      #             Discussion: https://bugs.launchpad.net/nova/+bug/921838
      mac = [0xfa, 0x16, 0x3e,
             random.randint(0x00, 0xff),
             random.randint(0x00, 0xff),
             random.randint(0x00, 0xff)]
      return ':'.join(["%02x" % x for x in mac])
  
  
  def parse_image_id(image_ref):
      """Return the image id from a given image ref."""
      return image_ref.rsplit('/')[-1]
  
  
  def arbitrary_string(size=4, base_text=None):
      """
      Return size characters from base_text, repeating the base_text infinitely
      if needed.
      """
      if not base_text:
          base_text = 'test'
      return ''.join(itertools.islice(itertools.cycle(base_text), size))
  
subject: Remove unused build_url function in data_utils