新添加的controller节点基础环境准备
1、yum install centos-release-openstack-train.noarch -y #安装T版yum源
2、yum install python-openstackclient openstack-selinux -y #安装openstack客户端命令和selinux
3、yum install python2-PyMySQL -y #安装py程序连接mysql所需要的模块
4、yum install python-memcached -y #安装py程序连接memcache所需要的模块
5、scp 172.31.7.101:/root/{admin-openrc.sh,demo-openrc.sh} /root/
#将controller1上admin和myuser用户的环境变量拷贝到当前controller2节点上
controller-安装keystone
1、yum install openstack-keystone httpd mod_wsgi -y #安装kyestone服务
##到之前已经部署好的controller节点上，把已经部署好的keystone的配置文件目录进行打包，拷贝到当前controller节点上
(1)、cd /etc/keystone/
(2)、tar czvf keystone-controller1.tar.gz ./*
(3)、scp keystone-controller1.tar.gz 172.31.7.102:/etc/keyston
2、cd /etc/keystone/
3、tar xvf keystone-controller1.tar.gz
4、vim /etc/httpd/conf/httpd.conf
ServerName 172.31.7.102:80 #让servername监听本机地址(主站点)
5、vim /etc/hosts
172.31.7.248 openstack-vip.linux.local
6、ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/
7、systemctl start httpd.service
8、systemctl enable httpd.service
##到controller2节点进行测试，关闭haproxy上controller1节点的5000端口，通过controller2节点5000端口进行测试
1、. admin-openrc.sh
2、neutron agent-list #能通过keystone认证后，从mysql中获取到数据即配置正确
controller-安装glance
1、yum install openstack-glance -y
##到之前已经部署好的controller节点上，把已经部署好的glance的配置文件目录进行打包，拷贝到当前controller节点上
(1)、cd /etc/glance/
(2)、tar czvf glance-controller1.tar.gz ./*
(3)、scp glance-controller1.tar.gz 172.31.7.102:/etc/glance/
2、cd /etc/glance/
3、tar xvf glance-controller1.tar.gz
4、systemctl start openstack-glance-api.service
5、systemctl enable openstack-glance-api.service
6、vim /etc/fstab #将NFS存放镜像的目录挂载到当前controller2节点存放镜像的目录下
172.31.7.105:/data/glance/ /var/lib/glance/images/ nfs defaults,_netdev 0 0
7、mount -a
#注意 /var/lib/glance/images/ 目录权限
##到controller2节点进行测试，关闭haproxy上controller1节点的9292端口，通过controller2节点9292端口进行测试
1、openstack image list #通过keystone认证后，是否能够获取到镜像
controller-安装placement
1、yum install openstack-placement-api -y
##到之前已经部署好的controller节点上，把已经部署好的placement的配置文件目录进行打包，拷贝到当前controller节点上
(1)、cd /etc/placement/
(2)、tar czvf placement-controller1.tar.gz ./*
(3)、scp placement-controller1.tar.gz 172.31.7.102:/etc/placement/
2、cd /etc/placement/
3、tar xvf placement-controller1.tar.gz
4、vim /etc/httpd/conf.d/00-placement-api.conf #下面内容添加到配置文件的最后
<Directory /usr/bin>
<IfVersion >= 2.4>
Require all granted
</IfVersion>
<IfVersion < 2.4>
Order allow,deny
Allow from all
</IfVersion>
</Directory>
5、systemctl restart httpd
##到controller2节点进行测试，关闭haproxy上controller1节点的8778端口，通过controller2节点8778端口进行测试
1、placement-status upgrade check #查看状态是否是success
controller-安装nova
1、yum install openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-nova-schedule -y
##到之前已经部署好的controller节点上，把已经部署好的nova的配置文件目录进行打包，拷贝到当前controller节点上
(1)、cd /etc/nova/
(2)、tar czvf nova-controller1.tar.gz ./*
(3)、scp nova-controller1.tar.gz 172.31.7.102:/etc/nova/
2、cd /etc/nova/
3、tar xvf nova-controller1.tar.gz
4、grep "172" ./* -R #查看有哪些配置需要修改
./nova.conf:server_listen = 172.31.7.101
./nova.conf:server_proxyclient_address = 172.31.7.101
5、vim nova.conf
[vnc]
server_listen = 172.31.7.102 #指定vnc服务端监听地址都为controller2本机地址
server_proxyclient_address = 172.31.7.102
6、systemctl start \
openstack-nova-api.service \
openstack-nova-scheduler.service \
openstack-nova-conductor.service \
openstack-nova-novncproxy.service
7、systemctl enable \
openstack-nova-api.service \
openstack-nova-scheduler.service \
openstack-nova-conductor.service \
openstack-nova-novncproxy.service
8、tail -f /var/log/nova/*.log #日志中不能有任何报错
##到controller2节点进行测试，关闭haproxy上controller1节点的8774和6080端口，通过controller2节点8774和6080端口进行测试
1、nova service-list #列出nova的所有服务，并且状态必须是UP
controller-安装neutron
1、yum install openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables -y
##到之前已经部署好的controller节点上，把已经部署好的neutron的配置文件目录进行打包，拷贝到当前controller节点上
(1)、cd /etc/neutron/
(2)、tar czvf neutron-controller1.tar.gz ./*
(3)、scp neutron-controller1.tar.gz 172.31.7.102:/etc/neutron/
2、cd /etc/neutron/
3、tar xvf neutron-controller1.tar.gz
4、vim /etc/sysctl.conf #添加内核参数
net.bridge.bridge-nf-call-iptables =1
net.bridge.bridge-nf-call-ip6tables =1
5、vim /usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/linuxbridge/agent/linuxbridge_neutron_agent.py
metric = 100 #第400行
#if 'metric' in gateway: #注释掉这两行，否则brq网桥设备无法自动绑定eth0网卡
# metric = gateway['metric'] - 1
6、systemctl start neutron-server.service \
neutron-linuxbridge-agent.service neutron-dhcp-agent.service \
neutron-metadata-agent.service
7、sysctl -p
8、systemctl enable neutron-server.service \
neutron-linuxbridge-agent.service neutron-dhcp-agent.service \
neutron-metadata-agent.service
9、tail -f /var/log/neutron/*.log #日志中不能有任何报错
##到controller2节点进行测试，关闭haproxy上controller1节点的9696端口，通过controller2节点9696端口进行测试
1、neutron agent-list #列出neutron的所有服务，并且状态必须是true
controller-安装dashboard
1、yum install openstack-dashboard -y
##到之前已经部署好的controller节点上，把已经部署好的dashboard的配置文件目录进行打包，拷贝到当前controller节点上
(1)、cd /etc/openstack-dashboard/
(2)、tar zcvf openstack-dashboard-controller1.tar.gz ./*
(3)、scp openstack-dashboard-controller1.tar.gz 172.31.7.102:/etc/openstack-dashboard/
2、cd /etc/openstack-dashboard/
3、tar xvf openstack-dashboard-controller1.tar.gz
4、grep "172" ./* -R
./local_settings:ALLOWED_HOSTS = ['172.31.7.101', 'openstack-vip.linux.local']
./local_settings:OPENSTACK_HOST = "172.31.7.101"
5、vim local_settings
ALLOWED_HOSTS = ['172.31.7.102', 'openstack-vip.linux.local']
OPENSTACK_HOST = "172.31.7.102"
6、systemctl restart httpd
7、tail -f /var/log/httpd/*.log #日志中不能有任何报错
##到controller2节点进行测试，关闭haproxy上controller1节点的80端口，通过controller2节点80端口进行测试
1、http://172.31.7.102/dashboard #浏览器访问，账号密码都可以用admin或myuser，
