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# Copyright (C) 2013 Google Inc.

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"""QA tests for networks.

"""

import qa_config

import qa_tags

import qa_utils

from qa_utils import AssertCommand

def GetNonexistentNetworks(count):

  """Gets network names which shouldn't exist on the cluster.

  @param count: Number of networks to get

  @rtype: integer

  """

  return qa_utils.GetNonexistentEntityNames(count, "networks", "network")

def TestNetworkAddRemove():

  """gnt-network add/remove"""

  (network1, network2) = GetNonexistentNetworks(2)

  # Add some networks of different sizes.

  # Note: Using RFC5737 addresses.

  AssertCommand(["gnt-network", "add", "--network", "192.0.2.0/30", network1])

  AssertCommand(["gnt-network", "add", "--network", "198.51.100.0/24",

                 network2])

  # Try to add a network with an existing name.

  AssertCommand(["gnt-network", "add", "--network", "203.0.133.0/24", network2],

                fail=True)

  AssertCommand(["gnt-network", "remove", network1])

  AssertCommand(["gnt-network", "remove", network2])

def TestNetworkTags():

  """gnt-network tags"""

  (network, ) = GetNonexistentNetworks(1)

  AssertCommand(["gnt-network", "add", "--network", "192.0.2.0/30", network])

  qa_tags.TestNetworkTags(network)

  AssertCommand(["gnt-network", "remove", network])

def TestNetworkConnect():

  """gnt-network connect/disconnect"""

  (group1, ) = qa_utils.GetNonexistentGroups(1)

  (network1, ) = GetNonexistentNetworks(1)

  default_mode = "bridged"

  default_link = "xen-br0"

  nicparams = qa_config.get("default-nicparams")

  if nicparams:

    mode = nicparams.get("mode", default_mode)

    link = nicparams.get("link", default_link)

  else:

    mode = default_mode

    link = default_link

  AssertCommand(["gnt-group", "add", group1])

  AssertCommand(["gnt-network", "add", "--network", "192.0.2.0/24", network1])

  AssertCommand(["gnt-network", "connect", network1, mode, link, group1])

  AssertCommand(["gnt-network", "disconnect", network1, group1])

  AssertCommand(["gnt-group", "remove", group1])

  AssertCommand(["gnt-network", "remove", network1])