Openstack G版本 Ubuntu13.04三节点实验记录
1.准备阶段
特别提醒: 本篇文档参考了官网文档(http://docs.openstack.org/),github(https://github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/blob/OVS_MultiNode/OpenStack_Grizzly_Install_Guide.rst),longgeek配置文档( http://www.linuxidc.com/Linux/2013-10/92123.htm ),还有请教了openstack群不少大侠,再此一一谢过!
所需设备:
物理机一台8G内存,windows2003sp2操作系统,workstation9,ubuntu13.04(64位)镜像
网络设置:
Control node:eth0(10.10.10.51),eth1(172.16.10.200)
Network node:eth0(10.10.10.52),eth1(10.20.20.52),eth2(172.16.10.201)
Computenode:eth0(10.10.10.55),eth1(10.10.20.55)
外部网络:172.16.10.0/24(上网业务技外界登陆openstack)
管理网络:10.10.10.0/24(三节点之间通信比如:keystone)认证,rabbitmq消息队列
业务网络:10.20.20.0/24(网络节点和计算节点中虚拟机数据通信比如:dpcp,l2,l3)
拓扑图:
注意:由于用虚拟机测试,每个虚拟机2G内存,我的外部网络用桥接网段,管理和业务网络分别用vmnet2和vmnet3,另外由于计算节点没有外部地址不能下载软件包,可以增加一个nat网络,安装完毕后可删除,还有其他办法比如官网文档把计算节点的网关设置成网络节点的ip,网络节点nat代理计算节点上网,这些都不影响实验结果。
安装步骤:
2.Control node
2.1 准备ubuntu
添加grizzly源
apt-get install -y ubuntu-cloud-keyring
echo debhttp://ubuntu-cloud.archive.canonical.com/ubuntu precise-updates/grizzly main>> /etc/apt/sources.list.d/grizzly.list
更新系统
apt-get update -y
apt-get upgrade -y
apt-get dist-upgrade –y
2.2网络配置
#cat /etc/network/interfaces
auto eth0
iface eth0 inet static
address 10.10.10.51
netmask 255.255.255.0
Restart the networking service:
auto eth1
iface eth1 inet static
address 172.16.10.200
netmask 255.255.255.0
gateway 172.16.10.254
dns-nameservers 172.16.10.5
重启网络服务
service networking restart
2.3安装 MySQL
安装 MySQL:
apt-get install -y mysql-serverPython-mysqldb
配置myasl接受所有请求
sed -i 's/127.0.0.1/0.0.0.0/g'/etc/mysql/my.cnf
service mysql restart
创建数据库
mysql -u root -p
#Keystone
CREATE DATABASE keystone;
GRANT ALL ON keystone.* TO 'keystone'@'%'IDENTIFIED BY 'keystone';
#Glance
CREATE DATABASE glance;
GRANT ALL ON glance.* TO 'glance'@'%'IDENTIFIED BY 'glance';
#Quantum
CREATE DATABASE quantum;
GRANT ALL ON quantum.* TO 'quantum'@'%'IDENTIFIED BY 'quantum';
#Nova
CREATE DATABASE nova;
GRANT ALL ON nova.* TO 'nova'@'%'IDENTIFIED BY 'nova';
#Cinder
CREATE DATABASE cinder;
GRANT ALL ON cinder.* TO 'cinder'@'%'IDENTIFIED BY 'cinder';
quit;
2.4 RabbitMQ
Install RabbitMQ:
apt-get install -y rabbitmq-server
Install NTP service:
apt-get install -y ntp
2.5. Others
Install other services:
apt-get install -y vlan bridge-utils
Enable IP_Forwarding:
sed -i's/#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/' /etc/sysctl.conf
# To save you from rebooting, perform thefollowing
sysctl net.ipv4.ip_forward=1
#sysct l –p使其立即生效
2.6 Keystone
安装keystone
#apt-get install –y keystone
修改 /etc/keystone/keystone.conf 数据库配置
connection =mysql://keystoneUser:keystone@10.10.10.51/keystone
重启keystone服务器,同步数据库
service keystone restart
keystone-manage db_sync
用脚本填充数据库,可以从网上下载,根据自己的情况需要改IP地址Password,脚本的作用是新建租户,用户,服务侦听端口等,下载地址如下:
wget https://raw.github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/OVS_MultiNode/KeystoneScripts/keystone_basic.sh
wget https://raw.github.com/mseknibilel/OpenStack-Grizzly-Install-Guide/OVS_MultiNode/KeystoneScripts/keystone_endpoints_basic.sh
脚本内容如下:
root@control:~# catkeystone_endpoints_basic.sh
#!/bin/sh
#
# Keystone basic Endpoints
# Mainly inspired byhttps://github.com/openstack/keystone/blob/master/tools/sample_data.sh
# Modified by Bilel Msekni / InstitutTelecom
#
# Support: openstack@lists.launchpad.net
# License: Apache Software License (ASL)2.0
#
# Host address
HOST_IP=10.10.10.51
EXT_HOST_IP=172.16.10.200
# MySQL definitions
MYSQL_USER=keystone
MYSQL_DATABASE=keystone
MYSQL_HOST=$HOST_IP
MYSQL_PASSWORD=keystone
# Keystone definitions
KEYSTONE_REGION=RegionOne
export SERVICE_TOKEN=ADMIN
export SERVICE_ENDPOINT="http://${HOST_IP}:35357/v2.0"
while getopts"u:D:p:m:K:R:E:T:vh" opt; do
case $opt in
u)
MYSQL_USER=$OPTARG
;;
D)
MYSQL_DATABASE=$OPTARG
;;
p)
MYSQL_PASSWORD=$OPTARG
;;
m)
MYSQL_HOST=$OPTARG
;;
K)
MASTER=$OPTARG
;;
R)
KEYSTONE_REGION=$OPTARG
;;
E)
export SERVICE_ENDPOINT=$OPTARG
;;
T)
export SERVICE_TOKEN=$OPTARG
;;
v)
set -x
;;
h)
cat <<EOF
Usage: $0 [-m mysql_hostname] [-umysql_username] [-D mysql_database] [-p mysql_password]
[-K keystone_master ] [ -R keystone_region ] [ -E keystone_endpoint_url]
[ -T keystone_token ]
Add -v for verbose mode, -h to display thismessage.
EOF
exit 0
;;
?)
echo "Unknown option -$OPTARG" >&2
exit 1
;;