XENSERVER-CONFIG_myLiberty_XSNEUTRON

XENSERVER
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nova_plugin_version
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#!/usr/bin/env python

# Copyright (c) 2013 OpenStack Foundation
# Copyright (c) 2013 Citrix Systems, Inc.
#
#    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.

# NOTE: XenServer still only supports Python 2.4 in it's dom0 userspace
# which means the Nova xenapi plugins must use only Python 2.4 features

"""Returns the version of the nova plugins"""

import utils

# MAJOR VERSION: Incompatible changes
# MINOR VERSION: Compatible changes, new plugins, etc

# 1.0 - Initial version.
# 1.1 - New call to check GC status
# 1.2 - Added support for pci passthrough devices
# 1.3 - Add vhd2 functions for doing glance operations by url
# 1.4 - Add support of Glance v2 api
# 1.5 - Added function for network configuration on ovs bridge
# 1.6 - Add function for network configuration on Linux bridge
# 1.7 - Add Partition utilities plugin
PLUGIN_VERSION = "1.7"


def get_version(session):
    return PLUGIN_VERSION

if __name__ == '__main__':
    utils.register_plugin_calls(get_version)
[root@vagxen2-srg plugins]#  cat nova_plugin_version | egrep -v "(^#.*|^$)"
"""Returns the version of the nova plugins"""
import utils
PLUGIN_VERSION = "1.7"
def get_version(session):
    return PLUGIN_VERSION
if __name__ == '__main__':
    utils.register_plugin_calls(get_version)
[root@vagxen2-srg plugins]#  cat nova_plugin_version | egrep -v "(^#.*|^$)"
"""Returns the version of the nova plugins"""
import utils
PLUGIN_VERSION = "1.7"
def get_version(session):
    return PLUGIN_VERSION
if __name__ == '__main__':
    utils.register_plugin_calls(get_version)

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netwrap
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import gettext
gettext.install('neutron', unicode=1)
try:
    import json
except ImportError:
    import simplejson as json
import subprocess
import XenAPIPlugin
ALLOWED_CMDS = [
'ipset', 'iptables-save', 'iptables-restore', 'ip6tables-save', 'ip6tables-restore',
    'ip',
    # NOTE(yamamoto): of_interface=native doesn't use ovs-ofctl
    'ovs-ofctl',
    'ovs-vsctl',
    'ovsdb-client',
    'sysctl',
    'conntrack',
    ]
class PluginError(Exception):
    """Base Exception class for all plugin errors."""
    def __init__(self, *args):
        Exception.__init__(self, *args)
def _run_command(cmd, cmd_input):
    """Abstracts out the basics of issuing system commands. If the command
    returns anything in stderr, a PluginError is raised with that information.
    Otherwise, the output from stdout is returned.
    """
    pipe = subprocess.PIPE
    proc = subprocess.Popen(cmd, shell=False, stdin=pipe, stdout=pipe,
                            stderr=pipe, close_fds=True)
    (out, err) = proc.communicate(cmd_input)
    if err:
        raise PluginError(err)
    return out
def run_command(session, args):
    cmd = json.loads(args.get('cmd'))
    if cmd and cmd[0] not in ALLOWED_CMDS:
        msg = _("Dom0 execution of '%s' is not permitted") % cmd[0]
        raise PluginError(msg)
    result = _run_command(cmd, json.loads(args.get('cmd_input', 'null')))
    return json.dumps(result)
if __name__ == "__main__":
    XenAPIPlugin.dispatch({"run_command": run_command})
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sysctl.conf
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# System default settings live in /usr/lib/sysctl.d/00-system.conf.
# To override those settings, enter new settings here, or in an /etc/sysctl.d/<name>.conf file
#
# For more information, see sysctl.conf(5) and sysctl.d(5).
net.ipv4.conf.all.rp_filter=0
net.ipv4.conf.default.rp_filter=0
net.bridge.bridge-nf-call-iptables=1
net.bridge.bridge-nf-call-ip6tables=1
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