Synnefo » snf-ganeti » ganeti-local

import qa_network

def RunNetworkTests():

  """Run tests for network management.

  """

  RunTestIf("network", qa_network.TestNetworkAddRemove)

  RunTestIf("network", qa_network.TestNetworkConnect)

  RunNetworkTests()

  "networks": {

    "inexistent-networks": [

      "network1",

      "network2",

      "network3"

    ]

  },

    "network": false,

#

#

# Copyright (C) 2013 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

"""QA tests for networks.

"""

import qa_config

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 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])

  @rtype: integer

  return GetNonexistentEntityNames(count, "groups", "group")

def GetNonexistentEntityNames(count, name_config, name_prefix):

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

  The actualy names can refer to arbitrary entities (for example

  groups, networks).

  @param count: Number of names to get

  @rtype: integer

  @param name_config: name of the leaf in the config containing

    this entity's configuration, including a 'inexistent-'

    element

  @rtype: string

  @param name_prefix: prefix of the entity's names, used to compose

    the default values; for example for groups, the prefix is

    'group' and the generated names are then group1, group2, ...

  @rtype: string

  """

  entities = qa_config.get(name_config, {})

  default = [name_prefix + str(i) for i in range(count)]

  name_config_inexistent = "inexistent-" + name_config

  candidates = entities.get(name_config_inexistent, default)[:count]

    raise Exception("At least %s non-existent %s are needed" %

                    (count, name_config))