How to Install OpenvSwitch for CentOS 6.x + Xen4.x

2012年6月1日星期五

How to Install OpenvSwitch for CentOS 6.x + Xen4.x

前一陣子在CentOS6.x + Xen 4.x 上安裝 OpenvSwitch 遇到許多問題，雖說網路上有許多安裝範例，但是真的很多都沒辦法使用，都會遇到一些問題，索性就把安裝Openvswitch 的指令寫成Script 有興趣的朋友可以參考看看。


#!/bin/bash 

# Licensed under the Apache License, Version 2.0 (the "License"). 

# You may not use this file except in compliance with the License.

# A copy of the License is located at

#

#  http://aws.amazon.com/apache2.0

#

# or in the "license" file accompanying this file. This file 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.

#

# Program:

#       Install-openvSwitch.sh

#



if [ $UID != "0" ]; then

  echo " You must be root to run the script or run it with sudo"

  exit 1;

fi



if [ $# -lt 1 ]; then

  echo " Usage: $0   "

  echo " if src path in ~/ovs/ then  =ovs "

  echo " The script assumes the guest being clone is a Red Hat based system"

  exit 1;

fi

INSTALLPATH=$1



pushd $INSTALLPATH



echo "Prepare need package......"

yum -y install tunctl



echo "Start download vswitch source......."

wget http://openvswitch.org/releases/openvswitch-1.3.0.tar.gz

tar zxvf openvswitch-1.3.0.tar.gz





pushd openvswitch-1.3.0/

./configure  --with-linux=/lib/modules/`uname -r`/build 1>/dev/null 2>> $(errlog)

make 1>/dev/null 2>> $(errlog) && make install 1>/dev/null 2>> $(errlog)




#

#

#

rmmod bridge

insmod datapath/linux/openvswitch_mod.ko

virsh net-destroy default

virsh net-undefine default

service libvirtd restart


  


mkdir -p /usr/local/etc/openvswitch



ovsdb-tool create /usr/local/etc/openvswitch/conf.db vswitchd/vswitch.ovsschema

ovsdb-server --remote=punix:/usr/local/var/run/openvswitch/db.sock \

                     --remote=db:Open_vSwitch,manager_options \

                     --private-key=db:SSL,private_key \

                     --certificate=db:SSL,certificate \

                     --bootstrap-ca-cert=db:SSL,ca_cert \

                     --pidfile --detach

ovs-vsctl --no-wait init

ovs-vswitchd --pidfile --detach