new_contents: # Copyright 2016 Canonical Ltd
  #
  # 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 sys
  import mock
  
  sys.path.append('src')
  sys.path.append('src/lib')
  
  # Mock out charmhelpers so that we can test without it.
  # also stops sideeffects from occuring.
  charmhelpers = mock.MagicMock()
  apt_pkg = mock.MagicMock()
  sys.modules['apt_pkg'] = apt_pkg
  sys.modules['charmhelpers'] = charmhelpers
  sys.modules['charmhelpers.core'] = charmhelpers.core
  sys.modules['charmhelpers.core.hookenv'] = charmhelpers.core.hookenv
  sys.modules['charmhelpers.core.host'] = charmhelpers.core.host
  sys.modules['charmhelpers.core.unitdata'] = charmhelpers.core.unitdata
  sys.modules['charmhelpers.core.templating'] = charmhelpers.core.templating
  sys.modules['charmhelpers.contrib'] = charmhelpers.contrib
  sys.modules['charmhelpers.contrib.openstack'] = charmhelpers.contrib.openstack
  sys.modules['charmhelpers.contrib.openstack.utils'] = (
      charmhelpers.contrib.openstack.utils)
  sys.modules['charmhelpers.contrib.openstack.templating'] = (
      charmhelpers.contrib.openstack.templating)
  sys.modules['charmhelpers.contrib.network'] = charmhelpers.contrib.network
  sys.modules['charmhelpers.contrib.network.ip'] = (
      charmhelpers.contrib.network.ip)
  sys.modules['charmhelpers.fetch'] = charmhelpers.fetch
  sys.modules['charmhelpers.cli'] = charmhelpers.cli
  sys.modules['charmhelpers.contrib.hahelpers'] = charmhelpers.contrib.hahelpers
  sys.modules['charmhelpers.contrib.hahelpers.cluster'] = (
      charmhelpers.contrib.hahelpers.cluster)
  
subject: Create __init__.py