Openstack T版高可用VMware部署 远程vmware


             此文章采用虚拟机安装Zerotier形成虚拟网卡的方式实现不同VMware中的虚拟机实现通信,具体安装ZeroTier的流程自行百度。

             参考文档:① OpenStack高可用集群部署方案(train版)—基础配置 - 简书 (jianshu.com)

一、节点规划

controller01

        配置:

                6RAM、4CPU、30GB硬盘、1块NAT网卡、1块Zerotier的虚拟网卡

        网络:

                 NAT:192.168.200.10

                  ZeroTier:192.168.100.10

controller02

         配置:

                6RAM、4CPU、30GB硬盘、1块NAT网卡、1块Zerotier的虚拟网卡

        网络:

                 NAT:192.168.200.11

                  ZeroTier:192.168.100.11

compute01

         配置:

                4RAM、4CPU、30GB硬盘、1块NAT网卡、1块Zerotier的虚拟网卡

        网络:

                 NAT:192.168.200.20

                  ZeroTier:192.168.100.20

compute02

         配置:

                4RAM、4CPU、30GB硬盘、1块NAT网卡、1块Zerotier的虚拟网卡

        网络:

                 NAT:192.168.200.21

                  ZeroTier:192.168.100.21

 

 

#采用pacemaker+haproxy的模式实现高可用,pacemaker提供资源管理及VIP(虚拟IP),haproxy提供方向代理及负载均衡

Pacemaker高可用VIP:192.168.100.100

 

 

节点 controller01 controller02 compute01  compute02
组件 mysql mysql

libvirtd.service

openstack-nova-compute

libvirtd.service

openstack-nova-compute

Keepalived

Keepalived

neutron-linuxbridge-agent

neutron-dhcp-agent

neutron-metadata-agent

neutron-l3-agent

neutron-linuxbridge-agent

neutron-dhcp-agent

neutron-metadata-agent

neutron-l3-agent

RabbitMQ

RabbitMQ

   

memcached

memcached    
 

Etcd

Etcd    
 

pacemake

pacemake    
 

haproxy

haproxy    
  keystone keystone    
  glance glance    
  placement placement    
  openstack-nova-api
openstack-nova-scheduler
openstack-nova-conductor
openstack-nova-novncproxy
openstack-nova-api
openstack-nova-scheduler
openstack-nova-conductor
openstack-nova-novncproxy
   
 

neutron-server

neutron-server

   
 

neutron-server

neutron-server

   
 

dashboard

dashboard

   
密码表
服务 用户 密码
数据库mysql root 000000
  backup backup
  keystone KEYSTONE_DBPASS
  glance GLANCE_DBPASS
  placement PLACEMENT_DBPASS
  neutron NEUTRON_DBPASS
     
keystone admin admin
  keystone keystone
  glance glance
  placement placement
  nova nova
     
     
rabbitmq openstack 000000
     
     
pacemakeweb      https://192.168.100.10:2224/ hacluster 000000
HAProxyweb        http://192.168.100.100:1080/ admin admin
     

二、基本高可用环境配置

1、环境初始化配置

       首先配置好四个节点的NAT网卡地址,并且确定可以访问外网,再进行如下操作。

#####所有节点#####
#设置对应节点的名称
hostnamectl set-hostname controller01
hostnamectl set-hostname controller02
hostnamectl set-hostname compute01
hostnamectl set-hostname compute02

#关闭防火墙、selinux
systemctl stop firewalld
systemctl disable firewalld
sed -i 's\SELINUX=enforcing\SELINUX=disable\' /etc/selinux/config
setenforce 0

#安装基本工具
yum install vim wget net-tools lsof -y

#安装并且配置zeroTier
curl -s https://install.zerotier.com | sudo bash
zerotier-cli join a0cbf4b62a1c903e
//此处换成自己的网络ID(在官网申请)
//加入网络后需在zerotier的网络管理后台同意加入,否则没有IP地址
#配置moon提高速度
mkdir /var/lib/zerotier-one/moons.d
cd /var/lib/zerotier-one/moons.d
wget --no-check-certificate https://baimafeima1.coding.net/p/linux-openstack-jiaoben/d/openstack-T/git/raw/master/000000986a8a957f.moon
systemctl restart zerotier-one.service
systemctl enable zerotier-one.service

#配置hosts
cat >> /etc/hosts <<EOF
192.168.100.10 controller01
192.168.100.11 controller02
192.168.100.20 compute01
192.168.100.21 compute02
EOF

#配置ssh免密

##设置时间同步,设置controller01节点做时间同步服务器
#controller01节点配置如下
yum install chrony -y
sed -i '3,6d' /etc/chrony.conf
sed -i '3a\server ntp3.aliyun.com iburst\' /etc/chrony.conf	
sed -i 's\#allow 192.168.0.0/16\allow all\' /etc/chrony.conf
sed -i 's\#local stratum 10\local stratum 10\' /etc/chrony.conf
systemctl enable chronyd.service
systemctl restart chronyd.service

#其他节点配置如下
yum install chrony -y
sed -i '3,6d' /etc/chrony.conf
sed -i '3a\server controller01 iburst\' /etc/chrony.conf
systemctl restart chronyd.service 
systemctl enable chronyd.service 
chronyc sources -v

#内核参数优化,在控制节点上添加,允许非本地IP绑定,允许运行中的HAProxy实例绑定到VIP
modprobe br_netfilter
echo 'net.ipv4.ip_forward = 1' >>/etc/sysctl.conf
echo 'net.bridge.bridge-nf-call-iptables = 1' >>/etc/sysctl.conf
echo 'net.bridge.bridge-nf-call-ip6tables = 1'  >>/etc/sysctl.conf
echo 'net.ipv4.ip_nonlocal_bind = 1' >>/etc/sysctl.conf
sysctl -p

#下载Train版的软件包
yum install centos-release-openstack-train -y
yum upgrade	
yum clean all
yum makecache
yum install python-openstackclient  -y
yum install openstack-utils -y

#openstack-selinux(暂时未装)
yum install openstack-selinux -y

        如图显示【*】则为同步成功

2、MariaDB双主高可用配置MySQL-HA

双master+keeplived

2.1、安装数据库

#####controller#####
所有的controller安装数据库
yum install mariadb mariadb-server python2-PyMySQL -y
systemctl restart mariadb.service
systemctl enable mariadb.service
#安装一些必备软件
yum -y install gcc gcc-c++ gcc-g77 ncurses-devel bison libaio-devel cmake libnl* libpopt* popt-static openssl-devel

2.2初始化mariadb,在全部控制节点初始化数据库密码

######全部controller#####
mysql_secure_installation

#输入root用户的当前密码(不输入密码)
Enter current password for root (enter for none): 
#设置root密码?
Set root password? [Y/n] y
#新密码:
New password: 
#重新输入新的密码:
Re-enter new password: 
#删除匿名用户?
Remove anonymous users? [Y/n] y
#禁止远程root登录?
Disallow root login remotely? [Y/n] n
#删除测试数据库并访问它?
Remove test database and access to it? [Y/n] y
#现在重新加载特权表?
Reload privilege tables now? [Y/n] y

2.3、修改mariadb配置文件

 在全部控制节点修改配置文件/etc/my.cnf 

######controller01######
确保/etc/my.cnf中有如下参数,没有的话需手工添加,并重启mysql服务。
[mysqld]
log-bin=mysql-bin 		#启动二进制文件
server-id=1 			#服务器ID(两个节点的ID不能一样)


systemctl restart mariadb	#重启数据库
mysql -uroot -p000000		#登录数据库
grant replication slave on *.* to 'backup'@'%' identified by 'backup'; flush privileges;	#创建一个用户用于同步数据
show master status;			#查看master的状态,记录下File和Position然后在controller02上面设置从controller01同步需要使用。

 

######配置controller02######
确保/etc/my.cnf中有如下参数,没有的话需手工添加,并重启mysql服务。
[mysqld]
log-bin=mysql-bin 		#启动二进制文件
server-id=2			#服务器ID(两个节点的ID不能一样)

systemctl restart mariadb	#重启数据库
mysql -uroot -p000000		#登录数据库
grant replication slave on *.* to 'backup'@'%' identified by 'backup'; flush privileges;	#创建一个用户用于同步数据
show master status;			#查看master的状态,记录下File和Position然后在controller02上面设置从controller01同步需要使用。
change master to master_host='192.168.100.10',master_user='backup',master_password='backup',master_log_file='mysql-bin.000001',master_log_pos=639;
							#设置controller02以01为主进行数据库同步,,master_log_file='mysql-bin.000001',master_log_pos=639;是上图查到的信息
exit;					#退出数据库
systemctl restart mariadb 	#重启数据库
mysql -uroot -p000000
show slave status \G;		#查看数据库的状态

//Slave_IO_Running: Yes            
//Slave_SQL_Running: Yes
//两项都显示Yes时说明从controller02同步数据成功。
//至此controller01为主controller02为从的主从架构数据设置成功!

 

######controller02######
进入数据库查看数据库的状态
mysql -uroot -p000000;
show master status;

######controller01######
#设置controller01和controller02互为主从(即双master)
mysql -uroot -p000000;
change master to master_host='192.168.100.11',master_user='backup',master_password='backup',master_log_file='mysql-bin.000002',master_log_pos=342;
									#master_log_file='mysql-bin.000002',master_log_pos=342;填上图所示信息
exit;

 

######controller01#######
systemctl restart mariadb 	#重启数据库
mysql -uroot -p000000
show slave status \G;		#查看数据库的状态

 

 

 

2.4、测试同步(自行测试)

             在controller01节点上创建一个库,然后查看controller02是否已经同步成功,反之在controller02上创建一个库controller01上查看是否同步成功。

                       同步成功

2.5、测试利用keepalived实现高可用

#####controller01######
ip link set multicast on dev ztc3q6qjqu					//打开虚拟网卡的多播功能
wget http://www.keepalived.org/software/keepalived-2.1.5.tar.gz
tar -zxvf keepalived-2.1.5.tar.gz
cd keepalived-2.1.5
./configure --prefix=/usr/local/keepalived			#安装到/usr/local/keepalived目录下;
make && make install 

#编辑配置文件
说明:keepalived只有一个配置文件keepalived.conf,里面主要包括以下几个配置区域,分别是:
global_defs、vrrp_instance和virtual_server。
 global_defs:主要是配置故障发生时的通知对象以及机器标识。
 vrrp_instance:用来定义对外提供服务的VIP区域及其相关属性。
 virtual_server:虚拟服务器定义
 
mkdir -p /etc/keepalived/
vim /etc/keepalived/keepalived.conf
#写入以下配置文件

! Configuration File for keepalived  
 global_defs {
      router_id MySQL-ha  
      }  
  
 vrrp_instance VI_1 {  
      state BACKUP   #两台配置此处均是BACKUP  
      interface ztc3q6qjqu  
      virtual_router_id 51  
      priority 100   #优先级,另一台改为90  
      advert_int 1  
      nopreempt  #不抢占,只在优先级高的机器上设置即可,优先级低的机器不设置  
      authentication {  
      auth_type PASS  
      auth_pass 1111  
      }  
      virtual_ipaddress {  
      192.168.100.200  
      }  
      }  
  
 virtual_server 192.168.100.200 3306 {  
      delay_loop 2   #每个2秒检查一次real_server状态  
      lb_algo wrr   #LVS算法  
      lb_kind DR    #LVS模式  
      persistence_timeout 60   #会话保持时间  
      protocol TCP  
      real_server 192.168.100.10 3306 {  
      weight 3  
      notify_down /usr/local/MySQL/bin/MySQL.sh  #检测到服务down后执行的脚本  
      TCP_CHECK {  
      connect_timeout 10    #连接超时时间  
      nb_get_retry 3       #重连次数  
      delay_before_retry 3   #重连间隔时间  
      connect_port 3306   #健康检查端口  
      }  
      }
#####controller01
#编写检测脚本
mkdir -p /usr/local/MySQL/bin/
vi /usr/local/MySQL/bin/MySQL.sh  
#内容如下
!/bin/sh  
pkill keepalived  

#添加可执行权限
chmod +x /usr/local/MySQL/bin/MySQL.sh

#启动keepalived
/usr/local/keepalived/sbin/keepalived -D
systemctl enable keepalived.service		//开机自启

#####controller02#####
#安装keepalived-2.1.5
ip link set multicast on dev ztc3q6qjqu					//打开虚拟网卡的多播功能
wget http://www.keepalived.org/software/keepalived-2.1.5.tar.gz
tar -zxvf keepalived-2.1.5.tar.gz
cd keepalived-2.1.5
./configure --prefix=/usr/local/keepalived			#安装到/usr/local/keepalived目录下;
make && make install


mkdir -p /etc/keepalived/
vim /etc/keepalived/keepalived.conf
#写入以下配置文件
! Configuration File for keepalived  
 global_defs {  
      router_id MySQL-ha  
      }  
  
 vrrp_instance VI_1 {  
      state BACKUP  
      interface ztc3q6qjqu  
      virtual_router_id 51  
      priority 90  
      advert_int 1  
      authentication {  
      auth_type PASS  
      auth_pass 1111  
      }  
      virtual_ipaddress {  
      192.168.100.200  
      }  
      }  
  
 virtual_server 192.168.100.200 3306 {  
      delay_loop 2  
      lb_algo wrr  
      lb_kind DR  
      persistence_timeout 60  
      protocol TCP  
      real_server 192.168.100.11 3306 {  
      weight 3  
      notify_down /usr/local/MySQL/bin/MySQL.sh  
      TCP_CHECK {  
      connect_timeout 10  
      nb_get_retry 3  
      delay_before_retry 3  
      connect_port 3306  
      }  
      } 
#####controller02#####
#编写检测脚本
mkdir -p /usr/local/MySQL/bin/
vi /usr/local/MySQL/bin/MySQL.sh  
#内容如下
!/bin/sh  
pkill keepalived  

#添加可执行权限
chmod +x /usr/local/MySQL/bin/MySQL.sh

#启动keepalived
/usr/local/keepalived/sbin/keepalived -D
systemctl enable keepalived.service		//开机自启


2.6使用VIP测试登录MySQL

mysql -h192.168.100.200 -ubackup -pbackup

#关闭keepalived
systemctl stop keepalived
systemctl disable keepalived

            数据库高可用搭建成功

            此处仅作为测试使用Zerotier的方式搭建高可用是否可行,文章后面的组件均采用Pacemaker实现VIP,keepalived弃用

3、RabbitMQ集群(控制节点)

#####全部controller节点######
yum install erlang rabbitmq-server python-memcached -y
systemctl enable rabbitmq-server.service

#####controller01#####
systemctl start rabbitmq-server.service
rabbitmqctl cluster_status


scp /var/lib/rabbitmq/.erlang.cookie  controller02:/var/lib/rabbitmq/           



######controller02######
chown rabbitmq:rabbitmq /var/lib/rabbitmq/.erlang.cookie			#修改controller02节点.erlang.cookie文件的用户/组
systemctl start rabbitmq-server										#启动controller02节点的rabbitmq服务

#构建集群,controller02节点以ram节点的形式加入集群
rabbitmqctl stop_app		
rabbitmqctl join_cluster --ram rabbit@controller01
rabbitmqctl start_app

#查询集群状态
rabbitmqctl cluster_status

 

#####controller01#####
# 在任意节点新建账号并设置密码,以controller01节点为例
rabbitmqctl add_user openstack 000000
rabbitmqctl set_user_tags openstack administrator
rabbitmqctl set_permissions -p "/" openstack ".*" ".*" ".*"

#设置消息队列的高可用
rabbitmqctl set_policy ha-all "^" '{"ha-mode":"all"}'
#查看消息队列策略
rabbitmqctl list_policies 

 

 

4、Memcached(控制节点)

#####全部控制节点
#安装memcache的软件包
yum install memcached python-memcached -y

#设置本地监听
//controller01
sed -i 's\OPTIONS="-l 127.0.0.1,::1"\OPTIONS="-l 127.0.0.1,::1,controller01"\' /etc/sysconfig/memcached		
sed -i 's\CACHESIZE="64"\CACHESIZE="1024"\' /etc/sysconfig/memcached

//controller02
sed -i 's\OPTIONS="-l 127.0.0.1,::1"\OPTIONS="-l 127.0.0.1,::1,controller02"\' /etc/sysconfig/memcached     
sed -i 's\CACHESIZE="64"\CACHESIZE="1024"\' /etc/sysconfig/memcached

#开机自启(所有controller节点)
systemctl enable memcached.service
systemctl start memcached.service
systemctl status memcached.service

5、Etcd集群(控制节点)

#####所有controller节点#####
yum install -y etcd
cp -a /etc/etcd/etcd.conf{,.bak}		//备份配置文件

#####controller01#####
cat > /etc/etcd/etcd.conf <<EOF 
#[Member]
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
ETCD_LISTEN_PEER_URLS="http://0.0.0.0:2380"
ETCD_LISTEN_CLIENT_URLS="http://192.168.100.10:2379,http://127.0.0.1:2379"
ETCD_NAME="controller01"
#[Clustering]
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.100.10:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://192.168.100.10:2379"
ETCD_INITIAL_CLUSTER="controller01=http://192.168.100.10:2380,controller02=http://192.168.100.11:2380"
ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"
ETCD_INITIAL_CLUSTER_STATE="new"
EOF


#####controller02#####
cat > /etc/etcd/etcd.conf <<EOF 
#[Member]
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
ETCD_LISTEN_PEER_URLS="http://0.0.0.0:2380"
ETCD_LISTEN_CLIENT_URLS="http://192.168.100.11:2379,http://127.0.0.1:2379"
ETCD_NAME="controller02"
#[Clustering]
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://192.168.100.11:2380"
ETCD_ADVERTISE_CLIENT_URLS="http://192.168.100.11:2379"
ETCD_INITIAL_CLUSTER="controller01=http://192.168.100.10:2380,controller02=http://192.168.100.11:2380"
ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster-01"
ETCD_INITIAL_CLUSTER_STATE="new"
EOF
#####controller01######
#修改etcd.service
vim /usr/lib/systemd/system/etcd.service
#修改成以下

[Service]
Type=notify
WorkingDirectory=/var/lib/etcd/
EnvironmentFile=-/etc/etcd/etcd.conf
User=etcd
# set GOMAXPROCS to number of processors
ExecStart=/bin/bash -c "GOMAXPROCS=$(nproc) /usr/bin/etcd \
--name=\"${ETCD_NAME}\" \
--data-dir=\"${ETCD_DATA_DIR}\" \
--listen-peer-urls=\"${ETCD_LISTEN_PEER_URLS}\" \
--listen-client-urls=\"${ETCD_LISTEN_CLIENT_URLS}\" \
--initial-advertise-peer-urls=\"${ETCD_INITIAL_ADVERTISE_PEER_URLS}\" \
--advertise-client-urls=\"${ETCD_ADVERTISE_CLIENT_URLS}\" \
--initial-cluster=\"${ETCD_INITIAL_CLUSTER}\"  \
--initial-cluster-token=\"${ETCD_INITIAL_CLUSTER_TOKEN}\" \
--initial-cluster-state=\"${ETCD_INITIAL_CLUSTER_STATE}\""
Restart=on-failure
LimitNOFILE=65536


#拷贝该配置文件到controller02
scp -rp /usr/lib/systemd/system/etcd.service controller02:/usr/lib/systemd/system/

#####全部controller#####
#设置开机自启
systemctl enable etcd
systemctl restart etcd
systemctl status etcd

#验证
etcdctl cluster-health
etcdctl member list

        两台节点都是healthy,controller01成为了leader。

6、使用开源的pacemaker cluster stack做为集群高可用资源管理软件

#####所有controller#####
yum install pacemaker pcs corosync fence-agents resource-agents -y

# 启动pcs服务
systemctl enable pcsd
systemctl start pcsd

#修改集群管理员hacluster密码
echo 000000 | passwd --stdin hacluster

# 认证操作(controller01)
#节点认证,组建集群,需要采用上一步设置的password
pcs cluster auth controller01 controller02 -u hacluster -p 000000 --force
#创建并命名集群,
pcs cluster setup --force --name openstack-cluster-01 controller01 controller02

pacemaker集群启动

#####controller01#####
pcs cluster start  --all
pcs cluster enable  --all

#命令记录
pcs cluster status		//查看集群状态
pcs status corosync		//corosync表示一种底层状态等信息的同步方式
corosync-cmapctl | grep members		//查看节点
pcs resource						//查看资源

设置高可用属性

#####controller01#####
#设置合适的输入处理历史记录及策略引擎生成的错误与警告
pcs property set pe-warn-series-max=1000 \
pe-input-series-max=1000 \
pe-error-series-max=1000

#cluster-recheck-interval默认定义某些pacemaker操作发生的事件间隔为15min,建议设置为5min或3min
pcs property set cluster-recheck-interval=5
pcs property set stonith-enabled=false

#因为资源问题本次只采用了两控制节点搭建,无法仲裁,需忽略法定人数策略
pcs property set no-quorum-policy=ignore

配置 vip

#####controller01#####
pcs resource create vip ocf:heartbeat:IPaddr2 ip=192.168.100.100 cidr_netmask=24 op monitor interval=30s

#查看集群资源和生成的VIP情况
pcs resource
ip a

高可用性管理

             通过web访问任意控制节点:https://192.168.100.10:2224,账号/密码(即构建集群时生成的密码):hacluster/000000。虽然以命令行的方式设置了集群,但web界面默认并不显示,手动添加集群,实际操作只需要添加已组建集群的任意节点即可,如下

             

 

 7、部署Haproxy

#####全部controller#####
yum install haproxy -y
#开启日志功能
mkdir /var/log/haproxy
chmod a+w /var/log/haproxy


#编辑配置文件
vim /etc/rsyslog.conf

取消以下注释:
15 $ModLoad imudp
16 $UDPServerRun 514
19 $ModLoad imtcp
20 $InputTCPServerRun 514

最后添加:
local0.=info    -/var/log/haproxy/haproxy-info.log
local0.=err     -/var/log/haproxy/haproxy-err.log
local0.notice;local0.!=err      -/var/log/haproxy/haproxy-notice.log

#重启rsyslog
systemctl restart rsyslog

配置关于所有组件的配置(全部控制节点)

            VIP:192.168.100.100

#####全部controller节点#####
cp /etc/haproxy/haproxy.cfg /etc/haproxy/haproxy.cfg.bak
vim /etc/haproxy/haproxy.cfg
global
  log      127.0.0.1     local0
  chroot   /var/lib/haproxy
  daemon
  group    haproxy
  user     haproxy
  maxconn  4000
  pidfile  /var/run/haproxy.pid
  stats    socket /var/lib/haproxy/stats


defaults
    mode                    http
    log                     global
    option                  httplog
    option                  dontlognull
    option http-server-close
    option forwardfor       except 127.0.0.0/8
    option                  redispatch
    retries                 3
    timeout http-request    10s
    timeout queue           1m
    timeout connect         10s
    timeout client          1m
    timeout server          1m
    timeout http-keep-alive 10s
    timeout check           10s
    maxconn                 4000

# haproxy监控页
listen stats
  bind 0.0.0.0:1080
  mode http
  stats enable
  stats uri /
  stats realm OpenStack\ Haproxy
  stats auth admin:admin
  stats  refresh 30s
  stats  show-node
  stats  show-legends
  stats  hide-version


# horizon服务
listen dashboard_cluster
  bind  192.168.100.100:80
  balance  source
  option  tcpka
  option  httpchk
  option  tcplog
  server controller01 192.168.100.10:80 check inter 2000 rise 2 fall 5
  server controller02 192.168.100.11:80 check inter 2000 rise 2 fall 5

#为rabbirmq提供ha集群访问端口,供openstack各服务访问;
#如果openstack各服务直接连接rabbitmq集群,这里可不设置rabbitmq的负载均衡
listen rabbitmq_cluster
   bind 192.168.100.100:5673
   mode tcp
   option tcpka
   balance roundrobin
   timeout client  3h
   timeout server  3h
   option  clitcpka
   server controller01 192.168.100.10:5672 check inter 10s rise 2 fall 5
   server controller02 192.168.100.11:5672 check inter 10s rise 2 fall 5

# glance_api服务
listen glance_api_cluster
  bind  192.168.100.100:9292
  balance  source
  option  tcpka
  option  httpchk
  option  tcplog
  timeout client 3h
  timeout server 3h
  server controller01 192.168.100.10:9292 check inter 2000 rise 2 fall 5
  server controller02 192.168.100.11:9292 check inter 2000 rise 2 fall 5


# keystone_public _api服务
listen keystone_public_cluster
  bind 192.168.100.100:5000
  balance  source
  option  tcpka
  option  httpchk
  option  tcplog
  server controller01 192.168.100.10:5000 check inter 2000 rise 2 fall 5
  server controller02 192.168.100.11:5000 check inter 2000 rise 2 fall 5

listen nova_compute_api_cluster
  bind 192.168.100.100:8774
  balance  source
  option  tcpka
  option  httpchk
  option  tcplog
  server controller01 192.168.100.10:8774 check inter 2000 rise 2 fall 5
  server controller02 192.168.100.11:8774 check inter 2000 rise 2 fall 5

listen nova_placement_cluster
  bind 192.168.100.100:8778
  balance  source
  option  tcpka
  option  tcplog
  server controller01 192.168.100.10:8778 check inter 2000 rise 2 fall 5
  server controller02 192.168.100.11:8778 check inter 2000 rise 2 fall 5


listen nova_metadata_api_cluster
  bind 192.168.100.100:8775
  balance  source
  option  tcpka
  option  tcplog
  server controller01 192.168.100.10:8775 check inter 2000 rise 2 fall 5
  server controller02 192.168.100.11:8775 check inter 2000 rise 2 fall 5


listen nova_vncproxy_cluster
  bind 192.168.100.100:6080
  balance  source
  option  tcpka
  option  tcplog
  server controller01 192.168.100.10:6080 check inter 2000 rise 2 fall 5
  server controller02 192.168.100.11:6080 check inter 2000 rise 2 fall 5


listen neutron_api_cluster
  bind 192.168.100.100:9696
  balance  source
  option  tcpka
  option  httpchk
  option  tcplog
  server controller01 192.168.100.10:9696 check inter 2000 rise 2 fall 5
  server controller02 192.168.100.11:9696 check inter 2000 rise 2 fall 5

listen cinder_api_cluster
  bind 192.168.100.100:8776
  balance  source
  option  tcpka
  option  httpchk
  option  tcplog
  server controller01 192.168.100.10:8776 check inter 2000 rise 2 fall 5
  server controller02 192.168.100.11:8776 check inter 2000 rise 2 fall 5

# mariadb服务;
#设置controller01节点为master,controller02节点为backup,一主多备的架构可规避数据不一致性;
#另外官方示例为检测9200(心跳)端口,测试在mariadb服务宕机的情况下,虽然”/usr/bin/clustercheck”脚本已探测不到服务,但受xinetd控制的9200端口依然正常,导致haproxy始终将请求转发到mariadb服务宕机的节点,暂时修改为监听3306端口
#listen galera_cluster
#  bind 192.168.100.100:3306
#  balance  source
#  mode    tcp
#  server controller01 192.168.100.10:3306 check inter 2000 rise 2 fall 5
#  server controller02 192.168.100.11:3306 backup check inter 2000 rise 2 fall 5

#为rabbirmq提供ha集群访问端口,供openstack各服务访问;
#如果openstack各服务直接连接rabbitmq集群,这里可不设置rabbitmq的负载均衡
#复制配置信息给controller02
scp /etc/haproxy/haproxy.cfg controller02:/etc/haproxy/haproxy.cfg

配置内核参数

#####所有controller#####
#net.ipv4.ip_nonlocal_bind = 1是否允许no-local ip绑定,关系到haproxy实例与vip能否绑定并切换
#net.ipv4.ip_forward:是否允许转发
echo 'net.ipv4.ip_nonlocal_bind = 1' >>/etc/sysctl.conf
echo "net.ipv4.ip_forward = 1" >>/etc/sysctl.conf
sysctl -p

启动服务

#####所有controller######
systemctl enable haproxy
systemctl restart haproxy
systemctl status haproxy

netstat -lntup | grep haproxy

可以看到VIP的各端口处于监听状态

访问:http://192.168.100.100:1080 用户名/密码:admin/admin
rabbitmq已安装所有显示绿色,其他服务未安装;在此步骤会显示红色

设置pcs资源

#####controller01#####
#添加资源 lb-haproxy-clone
pcs resource create lb-haproxy systemd:haproxy clone 
pcs resource

 

#####controller01##### 
#设置资源启动顺序,先vip再lb-haproxy-clone;
pcs constraint order start vip then lb-haproxy-clone kind=Optional

#官方建议设置vip运行在haproxy active的节点,通过绑定lb-haproxy-clone与vip服务,
#所以将两种资源约束在1个节点;约束后,从资源角度看,其余暂时没有获得vip的节点的haproxy会被pcs关闭
pcs constraint colocation add lb-haproxy-clone with vip
pcs resource
 

通过pacemaker高可用管理查看资源相关的设置

 高可用配置(pacemaker&haproxy)部署完毕
#####controller01#####
#hosts添加mysqlvip和havip解析
sed -i '$a 192.168.100.100 havip' /etc/hosts
scp /etc/hosts controller02:/etc/hosts
scp /etc/hosts compute01:/etc/hosts
scp /etc/hosts compute02:/etc/hosts

三、openstackT版各个组件部署

1、Keystone部署

1.1、配置keystone数据库

#####任意控制节点(例如controller01)#####
mysql -u root -p000000
CREATE DATABASE keystone;
GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY 'KEYSTONE_DBPASS';		
GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY 'KEYSTONE_DBPASS';
flush privileges;
exit

controller02查看一下是否同步成功、

同步成功。

#####全部controller节点#####
yum install openstack-keystone httpd mod_wsgi -y
yum install openstack-utils -y
yum install python-openstackclient  -y
cp /etc/keystone/keystone.conf{,.bak}
egrep -v '^$|^#' /etc/keystone/keystone.conf.bak >/etc/keystone/keystone.conf


openstack-config --set /etc/keystone/keystone.conf cache backend oslo_cache.memcache_pool
openstack-config --set /etc/keystone/keystone.conf cache enabled true
openstack-config --set /etc/keystone/keystone.conf cache memcache_servers controller01:11211,controller02:11211
openstack-config --set /etc/keystone/keystone.conf database connection mysql+pymysql://keystone:KEYSTONE_DBPASS@havip/keystone
openstack-config --set /etc/keystone/keystone.conf token provider fernet

 1.2、同步数据库

#####controller01#####
#同步数据库
su -s /bin/sh -c "keystone-manage db_sync" keystone
#查看是否同步成功
mysql -hhavip -ukeystone -pKEYSTONE_DBPASS  keystone  -e "show  tables";

 

#####controller01#####
#在/etc/keystone/生成相关秘钥及目录
keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone
keystone-manage credential_setup --keystone-user keystone --keystone-group keystone
#并将初始化的密钥拷贝到其他的控制节点
scp -rp /etc/keystone/fernet-keys /etc/keystone/credential-keys controller02:/etc/keystone/

#####controller02#####
#同步后修改controller02节点的fernet的权限
chown -R keystone:keystone /etc/keystone/credential-keys/
chown -R keystone:keystone /etc/keystone/fernet-keys/

1.3、认证引导

#####controller01#####
keystone-manage bootstrap --bootstrap-password admin \
    --bootstrap-admin-url http://havip:5000/v3/ \
    --bootstrap-internal-url http://havip:5000/v3/ \
    --bootstrap-public-url http://havip:5000/v3/ \
    --bootstrap-region-id RegionOne

1.4、配置Http Server

#####controller01#####
cp /etc/httpd/conf/httpd.conf{,.bak}
sed -i "s/#ServerName www.example.com:80/ServerName ${HOSTNAME}/" /etc/httpd/conf/httpd.conf
sed -i "s/Listen\ 80/Listen\ 192.168.100.10:80/g" /etc/httpd/conf/httpd.conf
ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/
sed -i "s/Listen\ 5000/Listen\ 192.168.100.10:5000/g" /etc/httpd/conf.d/wsgi-keystone.conf
sed -i "s#*:5000#192.168.100.10:5000#g" /etc/httpd/conf.d/wsgi-keystone.conf
systemctl enable httpd.service
systemctl restart httpd.service
systemctl status httpd.service

#####controller02#####
cp /etc/httpd/conf/httpd.conf{,.bak}
sed -i "s/#ServerName www.example.com:80/ServerName ${HOSTNAME}/" /etc/httpd/conf/httpd.conf
sed -i "s/Listen\ 80/Listen\ 192.168.100.11:80/g" /etc/httpd/conf/httpd.conf
ln -s /usr/share/keystone/wsgi-keystone.conf /etc/httpd/conf.d/
sed -i "s/Listen\ 5000/Listen\ 192.168.100.11:5000/g" /etc/httpd/conf.d/wsgi-keystone.conf
sed -i "s#*:5000#192.168.100.11:5000#g" /etc/httpd/conf.d/wsgi-keystone.conf
systemctl enable httpd.service
systemctl restart httpd.service
systemctl status httpd.service


1.5、编写环境变量脚本

#####controller01#####
touch ~/admin-openrc.sh
cat >> ~/admin-openrc.sh<< EOF
#admin-openrc
export OS_USERNAME=admin
export OS_PASSWORD=admin
export OS_PROJECT_NAME=admin
export OS_USER_DOMAIN_NAME=Default
export OS_PROJECT_DOMAIN_NAME=Default
export OS_AUTH_URL=http://havip:5000/v3
export OS_IDENTITY_API_VERSION=3
export OS_IMAGE_API_VERSION=2
EOF
source  ~/admin-openrc.sh
scp -rp ~/admin-openrc.sh controller02:~/
scp -rp ~/admin-openrc.sh compute01:~/
scp -rp ~/admin-openrc.sh compute02:~/
#验证
openstack token issue

1.6、创建新域、项目、用户和角色

openstack project create --domain default --description "Service Project" service		//使用默认域创建service项目
openstack project create --domain default --description "demo Project" demo		//使用默认域创建myproject项目(no-admin使用)
openstack user create --domain default   --password demo demo				//创建myuser用户,需要设置密码,可设置为myuser
openstack role create user					       //创建myrole角色
openstack role add --project demo --user  demo user

1.7、设置pcs资源

#####任意controller节点#####
pcs resource create openstack-keystone systemd:httpd clone interleave=true
pcs resource

2、Glance

2.1、创建数据库、用户角色、endpoint

#####任意controller节点#####
#创建数据库
mysql -u root -p000000
CREATE DATABASE glance;
GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' IDENTIFIED BY 'GLANCE_DBPASS';
GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY 'GLANCE_DBPASS';
flush privileges;
exit;

#创建用户、角色
openstack user create --domain default --password glance glance							//创建glance用户,密码glance
openstack role add --project service --user glance admin								
openstack service create --name glance --description "OpenStack Image" image			//创建glance实体服务

#创建glance endpoint
openstack endpoint create --region RegionOne image public http://havip:9292
openstack endpoint create --region RegionOne image internal http://havip:9292
openstack endpoint create --region RegionOne image admin http://havip:9292

 

 2.2、部署与配置glance

#####全部controller节点#####
yum install openstack-glance -y

mkdir /var/lib/glance/images/
chown glance:nobody /var/lib/glance/images

#备份Keystone配置文件
cp /etc/glance/glance-api.conf{,.bak}
egrep -v '^$|^#' /etc/glance/glance-api.conf.bak >/etc/glance/glance-api.conf

#controller01节点参数
openstack-config --set /etc/glance/glance-api.conf DEFAULT bind_host 192.168.100.10
openstack-config --set /etc/glance/glance-api.conf database connection  mysql+pymysql://glance:GLANCE_DBPASS@havip/glance
openstack-config --set /etc/glance/glance-api.conf glance_store stores file,http
openstack-config --set /etc/glance/glance-api.conf glance_store default_store file
openstack-config --set /etc/glance/glance-api.conf glance_store filesystem_store_datadir /var/lib/glance/images/
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken www_authenticate_uri   http://havip:5000
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken auth_url  http://havip:5000
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken memcached_servers controller01:11211,controller02:11211
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken auth_type password
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken project_domain_name Default
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken user_domain_name Default
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken project_name  service
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken username glance
openstack-config --set /etc/glance/glance-api.conf keystone_authtoken password glance
openstack-config --set /etc/glance/glance-api.conf paste_deploy flavor keystone

#controller02节点配置
scp -rp /etc/glance/glance-api.conf controller02:/etc/glance/glance-api.conf
openstack-config --set /etc/glance/glance-api.conf DEFAULT bind_host 192.168.100.11

2.3、同步数据库

#####任意controller#####
su -s /bin/sh -c "glance-manage db_sync" glance

#查看组件
mysql -hhavip -uglance -pGLANCE_DBPASS -e "use glance;show tables;"

2.4、启动服务

#####全部controller节点#####
systemctl enable openstack-glance-api.service
systemctl restart openstack-glance-api.service
systemctl status openstack-glance-api.service


lsof -i:9292

 

 2.5、下载cirros镜像验证glance服务

######任意controller节点#####
wget -c http://download.cirros-cloud.net/0.5.1/cirros-0.5.1-x86_64-disk.img
openstack image create --file ~/cirros-0.5.1-x86_64-disk.img --disk-format qcow2 --container-format bare --public cirros-qcow2
openstack image list

2.6、添加pcs资源

#####任意controller#####
pcs resource create openstack-glance-api systemd:openstack-glance-api clone interleave=true

pcs resource

 

 3、Placement

 3.1、配置Placement数据库

#####任意controller
mysql -u root -p000000
CREATE DATABASE placement;
GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'localhost' IDENTIFIED BY 'PLACEMENT_DBPASS';
GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'%' IDENTIFIED BY 'PLACEMENT_DBPASS';
flush privileges;
exit;

#创建placement用户,添加角色
openstack user create --domain default --password placement placement				//设置密码为placement
openstack role add --project service --user placement admin
openstack service create --name placement --description "Placement API" placement

#创建endpoint
openstack endpoint create --region RegionOne placement public http://havip:8778
openstack endpoint create --region RegionOne placement internal http://havip:8778
openstack endpoint create --region RegionOne placement admin http://havip:8778

 3.2、安装配置placement软件包

######全部controller#####
yum install openstack-placement-api -y

#备份Placement配置
cp /etc/placement/placement.conf /etc/placement/placement.conf.bak
grep -Ev '^$|#' /etc/placement/placement.conf.bak > /etc/placement/placement.conf

#编辑配置文件
openstack-config --set /etc/placement/placement.conf placement_database connection mysql+pymysql://placement:PLACEMENT_DBPASS@havip/placement
openstack-config --set /etc/placement/placement.conf api auth_strategy keystone
openstack-config --set /etc/placement/placement.conf keystone_authtoken auth_url  http://havip:5000/v3
openstack-config --set /etc/placement/placement.conf keystone_authtoken memcached_servers controller01:11211,controller02:11211
openstack-config --set /etc/placement/placement.conf keystone_authtoken auth_type password
openstack-config --set /etc/placement/placement.conf keystone_authtoken project_domain_name Default
openstack-config --set /etc/placement/placement.conf keystone_authtoken user_domain_name Default
openstack-config --set /etc/placement/placement.conf keystone_authtoken project_name service
openstack-config --set /etc/placement/placement.conf keystone_authtoken username placement
openstack-config --set /etc/placement/placement.conf keystone_authtoken password placement

scp /etc/placement/placement.conf controller02:/etc/placement/

 3.3、同步数据库

#####任意controller#####
su -s /bin/sh -c "placement-manage db sync" placement		//忽略输出

mysql -uroot -p000000 placement -e " show tables;"

 

 

3.4、修改placement的apache配置文件

#####全部controller#####
#备份00-Placement-api配置
##controller01上
cp /etc/httpd/conf.d/00-placement-api.conf{,.bak}
sed -i "s/Listen\ 8778/Listen\ 192.168.100.10:8778/g" /etc/httpd/conf.d/00-placement-api.conf
sed -i "s/*:8778/192.168.100.10:8778/g" /etc/httpd/conf.d/00-placement-api.conf

##controller02上
cp /etc/httpd/conf.d/00-placement-api.conf{,.bak}
sed -i "s/Listen\ 8778/Listen\ 192.168.100.11:8778/g" /etc/httpd/conf.d/00-placement-api.conf
sed -i "s/*:8778/192.168.100.11:8778/g" /etc/httpd/conf.d/00-placement-api.conf


#在00-placement-api.conf后添加如下
vim /etc/httpd/conf.d/00-placement-api.conf

<Directory /usr/bin>
   <IfVersion >= 2.4>
      Require all granted
   </IfVersion>
   <IfVersion < 2.4>
      Order allow,deny
      Allow from all
   </IfVersion>
</Directory>

#重启httpd
systemctl restart httpd.service
netstat -lntup|grep 8778
lsof -i:8778

 3.5、验证检查Placement健康状态

placement-status upgrade check

3.6、设置pcs资源

                   前面keystone已经设置过httpd的服务,因为placement也是使用httpd服务,因此不需要再重复设置,登陆haproxy的web界面查看已经添加成功

4、Nova控制节点集群部署

4.1、创建配置nova相关数据库

#####任意controller节点######
#创建nova_api,nova和nova_cell0数据库并授权
mysql -u root -p000000
CREATE DATABASE nova_api;
CREATE DATABASE nova;
CREATE DATABASE nova_cell0;
GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'localhost' IDENTIFIED BY 'NOVA_DBPASS';
GRANT ALL PRIVILEGES ON nova_api.* TO 'nova'@'%' IDENTIFIED BY 'NOVA_DBPASS';

GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'localhost' IDENTIFIED BY 'NOVA_DBPASS';
GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY 'NOVA_DBPASS';

GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' IDENTIFIED BY 'NOVA_DBPASS';
GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' IDENTIFIED BY 'NOVA_DBPASS';
flush privileges;

4.2、创建相关服务凭证

#####任意controller节点#####
#创建nova用户
openstack user create --domain default --password nova nova							//密码nova

#添加管理员角色给nova
openstack role add --project service --user nova admin

#创建compute服务
openstack service create --name nova  --description "OpenStack Compute" compute

#创建endpoint
openstack endpoint create --region RegionOne compute public http://havip:8774/v2.1
openstack endpoint create --region RegionOne compute internal http://havip:8774/v2.1
openstack endpoint create --region RegionOne compute admin http://havip:8774/v2.1

 

 4.3、安装并配置nova软件包

#####全部controller节点#####
yum install openstack-nova-api openstack-nova-conductor openstack-nova-novncproxy openstack-nova-scheduler -y
#nova-api(nova主服务)
#nova-scheduler(nova调度服务)
#nova-conductor(nova数据库服务,提供数据库访问)
#nova-novncproxy(nova的vnc服务,提供实例的控制台)


######controller01######
#备份配置文件/etc/nova/nova.conf
cp -a /etc/nova/nova.conf{,.bak}
grep -Ev '^$|#' /etc/nova/nova.conf.bak > /etc/nova/nova.conf


openstack-config --set /etc/nova/nova.conf DEFAULT enabled_apis  osapi_compute,metadata
openstack-config --set /etc/nova/nova.conf DEFAULT my_ip  192.168.100.10
openstack-config --set /etc/nova/nova.conf DEFAULT use_neutron  true
openstack-config --set /etc/nova/nova.conf DEFAULT firewall_driver  nova.virt.firewall.NoopFirewallDriver

#rabbitmq的vip端口在haproxy中设置的为5673;暂不使用haproxy配置的rabbitmq;直接连接rabbitmq集群
#openstack-config --set /etc/nova/nova.conf DEFAULT transport_url rabbit://openstack:Zx*****@10.15.253.88:5673
openstack-config --set /etc/nova/nova.conf DEFAULT transport_url rabbit://openstack:000000@controller01:5672,openstack:000000@controller02:5672

openstack-config --set /etc/nova/nova.conf DEFAULT osapi_compute_listen_port 8774
openstack-config --set /etc/nova/nova.conf DEFAULT metadata_listen_port 8775
openstack-config --set /etc/nova/nova.conf DEFAULT metadata_listen 192.168.100.10
openstack-config --set /etc/nova/nova.conf DEFAULT osapi_compute_listen 192.168.100.10

openstack-config --set /etc/nova/nova.conf api auth_strategy  keystone
openstack-config --set /etc/nova/nova.conf api_database  connection  mysql+pymysql://nova:NOVA_DBPASS@havip/nova_api

openstack-config --set /etc/nova/nova.conf cache backend oslo_cache.memcache_pool
openstack-config --set /etc/nova/nova.conf cache enabled True
openstack-config --set /etc/nova/nova.conf cache memcache_servers controller01:11211,controller02:11211

openstack-config --set /etc/nova/nova.conf database connection  mysql+pymysql://nova:NOVA_DBPASS@havip/nova

openstack-config --set /etc/nova/nova.conf keystone_authtoken www_authenticate_uri  http://havip:5000/v3
openstack-config --set /etc/nova/nova.conf keystone_authtoken auth_url  http://havip:5000/v3
openstack-config --set /etc/nova/nova.conf keystone_authtoken memcached_servers  controller01:11211,controller02:11211
openstack-config --set /etc/nova/nova.conf keystone_authtoken auth_type  password
openstack-config --set /etc/nova/nova.conf keystone_authtoken project_domain_name  Default
openstack-config --set /etc/nova/nova.conf keystone_authtoken user_domain_name  Default
openstack-config --set /etc/nova/nova.conf keystone_authtoken project_name  service
openstack-config --set /etc/nova/nova.conf keystone_authtoken username  nova
openstack-config --set /etc/nova/nova.conf keystone_authtoken password  nova

openstack-config --set /etc/nova/nova.conf vnc enabled  true
openstack-config --set /etc/nova/nova.conf vnc server_listen  192.168.100.10
openstack-config --set /etc/nova/nova.conf vnc server_proxyclient_address  192.168.100.10
openstack-config --set /etc/nova/nova.conf vnc novncproxy_host 192.168.100.10
openstack-config --set /etc/nova/nova.conf vnc novncproxy_port  6080

openstack-config --set /etc/nova/nova.conf glance  api_servers  http://havip:9292

openstack-config --set /etc/nova/nova.conf oslo_concurrency lock_path  /var/lib/nova/tmp

openstack-config --set /etc/nova/nova.conf placement region_name  RegionOne
openstack-config --set /etc/nova/nova.conf placement project_domain_name  Default
openstack-config --set /etc/nova/nova.conf placement project_name  service
openstack-config --set /etc/nova/nova.conf placement auth_type  password
openstack-config --set /etc/nova/nova.conf placement user_domain_name  Default
openstack-config --set /etc/nova/nova.conf placement auth_url  http://havip:5000/v3
openstack-config --set /etc/nova/nova.conf placement username  placement
openstack-config --set /etc/nova/nova.conf placement password  placement

 

#####controller01#####
#拷贝配置文件
scp -rp /etc/nova/nova.conf controller02:/etc/nova/

#####controller02#####
sed -i "s\192.168.100.10\192.168.100.11\g" /etc/nova/nova.conf

 4.4、同步数据库并验证

#####任意controller#####
#同步nova-api的数据库
su -s /bin/sh -c "nova-manage api_db sync" nova

#注册cell0数据库:
su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova

#创建cell1单元格:
su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova

#同步nova数据库
su -s /bin/sh -c "nova-manage db sync" nova

#验证nova cell0和cell1已正确注册
su -s /bin/sh -c "nova-manage cell_v2 list_cells" nova

#Cells是Nova内部为了解决数据库、消息队列瓶颈问题而设计的一种计算节点划分部署方案,cell v2 自 Newton 版本引入 ,Ocata 版本变为必要组件 。

 

 

#验证数据库
mysql -hhavip -unova -pNOVA_DBPASS -e "use nova_api;show tables;"
mysql -hhavip -unova -pNOVA_DBPASS -e "use nova;show tables;"
mysql -hhavip -unova -pNOVA_DBPASS -e "use nova_cell0;show tables;"

 4.5、启动nova服务,并配置开机启动

#####全部controller节点#####
systemctl enable openstack-nova-api.service 
systemctl enable openstack-nova-scheduler.service 
systemctl enable openstack-nova-conductor.service 
systemctl enable openstack-nova-novncproxy.service

systemctl restart openstack-nova-api.service 
systemctl restart openstack-nova-scheduler.service 
systemctl restart openstack-nova-conductor.service 
systemctl restart openstack-nova-novncproxy.service

systemctl status openstack-nova-api.service 
systemctl status openstack-nova-scheduler.service 
systemctl status openstack-nova-conductor.service 
systemctl status openstack-nova-novncproxy.service


netstat -tunlp | egrep '8774|8775|8778|6080'
curl http://havip:8774

 4.6、验证

#####controller#####
#列出各服务控制组件,查看状态;
openstack compute service list

#显示api端点;
openstack catalog list
#检查cell与placement api;都为success为正常
nova-status upgrade check

 

4.7、设置pcs资源

#####任意controller节点####
pcs resource create openstack-nova-api systemd:openstack-nova-api clone interleave=true
pcs resource create openstack-nova-scheduler systemd:openstack-nova-scheduler clone interleave=true
pcs resource create openstack-nova-conductor systemd:openstack-nova-conductor clone interleave=true
pcs resource create openstack-nova-novncproxy systemd:openstack-nova-novncproxy clone interleave=true

#建议openstack-nova-api,openstack-nova-conductor与openstack-nova-novncproxy 等无状态服务以active/active模式运行;
#openstack-nova-scheduler等服务以active/passive模式运行

 

5、Nova计算节点集群部署

 5.1、Nova安装

compute01:192.168.100.20

compute02:192.168.100.21

#####全部compute节点#####
yum install openstack-nova-compute -y
yum install -y openstack-utils -y


#备份配置文件/etc/nova/nova.confcp /etc/nova/nova.conf{,.bak}
cp /etc/nova/nova.conf{,.bak}
grep -Ev '^$|#' /etc/nova/nova.conf.bak > /etc/nova/nova.conf

#确定计算节点是否支持虚拟机硬件加速
egrep -c '(vmx|svm)' /proc/cpuinfo
0
#如果此命令返回值不是0,则计算节点支持硬件加速,不需要加入下面的配置。
#如果此命令返回值是0,则计算节点不支持硬件加速,并且必须配置libvirt为使用QEMU而不是KVM
#需要编辑/etc/nova/nova.conf 配置中的[libvirt]部分:因测试使用为虚拟机,所以修改为qemu

5.2、部署与配置

######compute01######
openstack-config --set  /etc/nova/nova.conf DEFAULT enabled_apis  osapi_compute,metadata
openstack-config --set  /etc/nova/nova.conf DEFAULT transport_url rabbit://openstack:000000@controller01:5672,openstack:000000@controller02:5672
openstack-config --set  /etc/nova/nova.conf DEFAULT my_ip 192.168.100.20
openstack-config --set  /etc/nova/nova.conf DEFAULT use_neutron  true
openstack-config --set  /etc/nova/nova.conf DEFAULT firewall_driver  nova.virt.firewall.NoopFirewallDriver

openstack-config --set  /etc/nova/nova.conf api auth_strategy  keystone

openstack-config --set /etc/nova/nova.conf  keystone_authtoken www_authenticate_uri  http://havip:5000
openstack-config --set  /etc/nova/nova.conf keystone_authtoken auth_url  http://havip:5000
openstack-config --set  /etc/nova/nova.conf keystone_authtoken memcached_servers  controller01:11211,controller02:11211
openstack-config --set  /etc/nova/nova.conf keystone_authtoken auth_type  password
openstack-config --set  /etc/nova/nova.conf keystone_authtoken project_domain_name  Default
openstack-config --set  /etc/nova/nova.conf keystone_authtoken user_domain_name  Default
openstack-config --set  /etc/nova/nova.conf keystone_authtoken project_name  service
openstack-config --set  /etc/nova/nova.conf keystone_authtoken username  nova
openstack-config --set  /etc/nova/nova.conf keystone_authtoken password  nova

openstack-config --set /etc/nova/nova.conf libvirt virt_type  qemu

openstack-config --set  /etc/nova/nova.conf vnc enabled  true
openstack-config --set  /etc/nova/nova.conf vnc server_listen  0.0.0.0
openstack-config --set  /etc/nova/nova.conf vnc server_proxyclient_address  192.168.100.20
openstack-config --set  /etc/nova/nova.conf vnc novncproxy_base_url http://havip:6080/vnc_auto.html

openstack-config --set  /etc/nova/nova.conf glance api_servers  http://havip:9292

openstack-config --set  /etc/nova/nova.conf oslo_concurrency lock_path  /var/lib/nova/tmp

openstack-config --set  /etc/nova/nova.conf placement region_name  RegionOne
openstack-config --set  /etc/nova/nova.conf placement project_domain_name  Default
openstack-config --set  /etc/nova/nova.conf placement project_name  service
openstack-config --set  /etc/nova/nova.conf placement auth_type  password
openstack-config --set  /etc/nova/nova.conf placement user_domain_name  Default
openstack-config --set  /etc/nova/nova.conf placement auth_url  http://havip:5000/v3
openstack-config --set  /etc/nova/nova.conf placement username  placement
openstack-config --set  /etc/nova/nova.conf placement password  placement

#拷贝配置文件
scp -rp /etc/nova/nova.conf compute02:/etc/nova/


#####compute02#####
sed -i "s\192.168.100.20\192.168.100.21\g" /etc/nova/nova.conf

5.3、启动nova

######全部compute######
systemctl restart libvirtd.service openstack-nova-compute.service
systemctl enable libvirtd.service openstack-nova-compute.service
systemctl status libvirtd.service openstack-nova-compute.service

 

#任意控制节点执行;查看计算节点列表
openstack compute service list --service nova-compute

 

 5.4、控制节点上发现计算主机

#####controller节点上运行#####
su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova

 

####全部controller节点#####
#在全部控制节点操作;设置自动发现时间为10min,可根据实际环境调节
openstack-config --set  /etc/nova/nova.conf scheduler discover_hosts_in_cells_interval 600
systemctl restart openstack-nova-api.service

 5.5、验证

openstack compute service list

 

6、Neutron控制节点集群部署

6.1创建neutron相关数据库及认证信息(控制节点)

#建库授权
mysql -u root -p000000
CREATE DATABASE neutron;
GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'localhost' IDENTIFIED BY 'NEUTRON_DBPASS';
GRANT ALL PRIVILEGES ON neutron.* TO 'neutron'@'%' IDENTIFIED BY 'NEUTRON_DBPASS';
flush privileges;
exit;

#创建用户、项目、角色
openstack user create --domain default --password neutron neutron
openstack role add --project service --user neutron admin
openstack service create --name neutron --description "OpenStack Networking" network

#创建endpoint
openstack endpoint create --region RegionOne network public http://havip:9696
openstack endpoint create --region RegionOne network internal http://havip:9696
openstack endpoint create --region RegionOne network admin http://havip.88:9696

6.2、安装Neutron server(控制节点)

6.2.1、配置neutron.conf

#####全部controller#####
yum install openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables -y
yum install conntrack-tools -y

#####controller01######
##配置参数文件
#备份配置文件/etc/nova/nova.conf
cp -a /etc/neutron/neutron.conf{,.bak}
grep -Ev '^$|#' /etc/neutron/neutron.conf.bak > /etc/neutron/neutron.conf

#配置neutron.conf
openstack-config --set  /etc/neutron/neutron.conf DEFAULT bind_host 192.168.100.10
openstack-config --set  /etc/neutron/neutron.conf DEFAULT core_plugin ml2
openstack-config --set  /etc/neutron/neutron.conf DEFAULT service_plugins router
openstack-config --set  /etc/neutron/neutron.conf DEFAULT allow_overlapping_ips true
#直接连接rabbitmq集群
openstack-config --set /etc/neutron/neutron.conf DEFAULT transport_url rabbit://openstack:000000@controller01:5672,openstack:000000@controller02:5672
openstack-config --set  /etc/neutron/neutron.conf DEFAULT auth_strategy  keystone
openstack-config --set  /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_status_changes  true
openstack-config --set  /etc/neutron/neutron.conf DEFAULT notify_nova_on_port_data_changes  true
#启用l3 ha功能
openstack-config --set  /etc/neutron/neutron.conf DEFAULT l3_ha True
#最多在几个l3 agent上创建ha router
openstack-config --set  /etc/neutron/neutron.conf DEFAULT max_l3_agents_per_router 3
#可创建ha router的最少正常运行的l3 agnet数量
openstack-config --set  /etc/neutron/neutron.conf DEFAULT min_l3_agents_per_router 1
#dhcp高可用,在3个网络节点各生成1个dhcp服务器
openstack-config --set  /etc/neutron/neutron.conf DEFAULT dhcp_agents_per_network 2

openstack-config --set  /etc/neutron/neutron.conf database connection  mysql+pymysql://neutron:NEUTRON_DBPASS@havip/neutron

openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken www_authenticate_uri  http://havip:5000
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken auth_url  http://havip:5000
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken memcached_servers  controller01:11211,controller02:11211
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken auth_type  password
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken project_domain_name  default
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken user_domain_name  default
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken project_name  service
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken username  neutron
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken password  neutron

openstack-config --set  /etc/neutron/neutron.conf nova  auth_url http://havip:5000
openstack-config --set  /etc/neutron/neutron.conf nova  auth_type password
openstack-config --set  /etc/neutron/neutron.conf nova  project_domain_name default
openstack-config --set  /etc/neutron/neutron.conf nova  user_domain_name default
openstack-config --set  /etc/neutron/neutron.conf nova  region_name RegionOne
openstack-config --set  /etc/neutron/neutron.conf nova  project_name service
openstack-config --set  /etc/neutron/neutron.conf nova  username nova
openstack-config --set  /etc/neutron/neutron.conf nova  password nova

openstack-config --set  /etc/neutron/neutron.conf oslo_concurrency lock_path  /var/lib/neutron/tmp


#将配置文件复制到controller02节点
scp -rp /etc/neutron/neutron.conf controller02:/etc/neutron/

######controller02######
sed -i "s\192.168.100.10\192.168.100.11\g" /etc/neutron/neutron.conf

6.2.2、配置 ml2_conf.ini

#####全部controller#####
#备份配置文件
cp -a /etc/neutron/plugins/ml2/ml2_conf.ini{,.bak}
grep -Ev '^$|#' /etc/neutron/plugins/ml2/ml2_conf.ini.bak > /etc/neutron/plugins/ml2/ml2_conf.ini

#####controller01######
#编辑配置文件
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 type_drivers  flat,vlan,vxlan
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 tenant_network_types vxlan
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 mechanism_drivers  linuxbridge,l2population
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 extension_drivers  port_security
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_flat flat_networks  provider
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_vxlan vni_ranges 1:1000
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini securitygroup enable_ipset  true

scp -rp /etc/neutron/plugins/ml2/ml2_conf.ini controller02:/etc/neutron/plugins/ml2/ml2_conf.ini

6.2.3、配置nova服务与neutron服务进行交互

#####全部controller#####
#修改配置文件/etc/nova/nova.conf
#在全部控制节点上配置nova服务与网络节点服务进行交互
openstack-config --set  /etc/nova/nova.conf neutron url http://havip:9696
openstack-config --set  /etc/nova/nova.conf neutron auth_url http://havip:5000
openstack-config --set  /etc/nova/nova.conf neutron auth_type password
openstack-config --set  /etc/nova/nova.conf neutron project_domain_name default
openstack-config --set  /etc/nova/nova.conf neutron user_domain_name default
openstack-config --set  /etc/nova/nova.conf neutron region_name RegionOne
openstack-config --set  /etc/nova/nova.conf neutron project_name service
openstack-config --set  /etc/nova/nova.conf neutron username neutron
openstack-config --set  /etc/nova/nova.conf neutron password neutron
openstack-config --set  /etc/nova/nova.conf neutron service_metadata_proxy  true
openstack-config --set  /etc/nova/nova.conf neutron metadata_proxy_shared_secret neutron

 

6.3、同步数据库

#####controller01#####
su -s /bin/sh -c "neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade head" neutron
mysql -hhavip -u neutron -pNEUTRON_DBPASS -e "use neutron;show tables;"

#####全部controller节点#####
ln -s /etc/neutron/plugins/ml2/ml2_conf.ini /etc/neutron/plugin.ini
systemctl restart openstack-nova-api.service
systemctl status openstack-nova-api.service

systemctl enable neutron-server.service
systemctl restart neutron-server.service
systemctl status neutron-server.service

7、Neutron计算节点集群部署

7.1、安装配置Neutron agent(计算节点=网络节点)

#####所有的compute节点#####
yum install openstack-neutron openstack-neutron-ml2 openstack-neutron-linuxbridge ebtables -y

#备份配置文件/etc/nova/nova.conf
cp -a /etc/neutron/neutron.conf{,.bak}
grep -Ev '^$|#' /etc/neutron/neutron.conf.bak > /etc/neutron/neutron.conf


#####compute01#####
openstack-config --set  /etc/neutron/neutron.conf DEFAULT bind_host 192.168.100.20
openstack-config --set /etc/neutron/neutron.conf DEFAULT transport_url rabbit://openstack:000000@controller01:5672,openstack:000000@controller02:5672
openstack-config --set  /etc/neutron/neutron.conf DEFAULT auth_strategy keystone 
#配置RPC的超时时间,默认为60s,可能导致超时异常.设置为180s
openstack-config --set  /etc/neutron/neutron.conf DEFAULT rpc_response_timeout 180

openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken www_authenticate_uri http://havip:5000
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken auth_url http://havip:5000
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken memcached_servers controller01:11211,controller02:11211
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken auth_type password
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken project_domain_name default
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken user_domain_name default
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken project_name service
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken username neutron
openstack-config --set  /etc/neutron/neutron.conf keystone_authtoken password neutron

openstack-config --set  /etc/neutron/neutron.conf oslo_concurrency lock_path /var/lib/neutron/tmp

scp -rp /etc/neutron/neutron.conf compute02:/etc/neutron/neutron.conf

#####compute02#####
sed -i "s\192.168.100.20\192.168.100.21\g" /etc/neutron/neutron.conf

7.2、部署与配置(计算节点)

7.2.1、配置nova.conf

#####全部compute节点#####
openstack-config --set  /etc/nova/nova.conf neutron url http://havip:9696
openstack-config --set  /etc/nova/nova.conf neutron auth_url http://havip:5000
openstack-config --set  /etc/nova/nova.conf neutron auth_type password
openstack-config --set  /etc/nova/nova.conf neutron project_domain_name default
openstack-config --set  /etc/nova/nova.conf neutron user_domain_name default
openstack-config --set  /etc/nova/nova.conf neutron region_name RegionOne
openstack-config --set  /etc/nova/nova.conf neutron project_name service
openstack-config --set  /etc/nova/nova.conf neutron username neutron
openstack-config --set  /etc/nova/nova.conf neutron password neutron

 7.2.2、配置ml2_conf.ini

#####compute01#####
#备份配置文件
cp -a /etc/neutron/plugins/ml2/ml2_conf.ini{,.bak}
grep -Ev '^$|#' /etc/neutron/plugins/ml2/ml2_conf.ini.bak > /etc/neutron/plugins/ml2/ml2_conf.ini

openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 type_drivers  flat,vlan,vxlan
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 tenant_network_types vxlan
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 mechanism_drivers  linuxbridge,l2population
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2 extension_drivers  port_security
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_flat flat_networks  provider
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini ml2_type_vxlan vni_ranges 1:1000
openstack-config --set /etc/neutron/plugins/ml2/ml2_conf.ini securitygroup enable_ipset  true

scp -rp /etc/neutron/plugins/ml2/ml2_conf.ini compute02:/etc/neutron/plugins/ml2/ml2_conf.ini

 7.2.3、配置linuxbridge_agent.ini

######compute01######
#备份配置文件
cp -a /etc/neutron/plugins/ml2/linuxbridge_agent.ini{,.bak}
grep -Ev '^$|#' /etc/neutron/plugins/ml2/linuxbridge_agent.ini.bak >/etc/neutron/plugins/ml2/linuxbridge_agent.ini

#环境无法提供四张网卡;建议生产环境上将每种网络分开配置
#provider网络对应规划的ens33
openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini linux_bridge physical_interface_mappings  provider:ens33

openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan enable_vxlan true

#tunnel租户网络(vxlan)vtep端点,这里对应规划的ens33地址,根据节点做相应修改
openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan local_ip 192.168.100.20
openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini vxlan l2_population true
openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini securitygroup enable_security_group  true
openstack-config --set /etc/neutron/plugins/ml2/linuxbridge_agent.ini securitygroup firewall_driver  neutron.agent.linux.iptables_firewall.IptablesFirewallDriver

scp -rp /etc/neutron/plugins/ml2/linuxbridge_agent.ini  compute02:/etc/neutron/plugins/ml2/


#######compute02上######
sed -i "s#192.168.100.20#192.168.100.21#g" /etc/neutron/plugins/ml2/linuxbridge_agent.ini 

7.2.4、 配置 l3_agent.ini

  • l3代理为租户虚拟网络提供路由和NAT服务
#####全部compute节点#####
#备份配置文件
cp -a /etc/neutron/l3_agent.ini{,.bak}
grep -Ev '^$|#' /etc/neutron/l3_agent.ini.bak > /etc/neutron/l3_agent.ini
openstack-config --set /etc/neutron/l3_agent.ini DEFAULT interface_driver linuxbridge

7.2.5、配置dhcp_agent.ini

#####全部controller#####
#备份配置文件
cp -a /etc/neutron/dhcp_agent.ini{,.bak}
grep -Ev '^$|#' /etc/neutron/dhcp_agent.ini.bak > /etc/neutron/dhcp_agent.ini

openstack-config --set  /etc/neutron/dhcp_agent.ini DEFAULT interface_driver linuxbridge
openstack-config --set  /etc/neutron/dhcp_agent.ini DEFAULT dhcp_driver neutron.agent.linux.dhcp.Dnsmasq
openstack-config --set  /etc/neutron/dhcp_agent.ini DEFAULT enable_isolated_metadata true

7.2.6、配置metadata_agent.ini

  • 元数据代理提供配置信息,例如实例的凭据
  • metadata_proxy_shared_secret 的密码与控制节点上/etc/nova/nova.conf文件中密码一致;
#####全部compute节点#####
#备份配置文件
cp -a /etc/neutron/metadata_agent.ini{,.bak}
grep -Ev '^$|#' /etc/neutron/metadata_agent.ini.bak > /etc/neutron/metadata_agent.ini
openstack-config --set /etc/neutron/metadata_agent.ini DEFAULT nova_metadata_host havip
openstack-config --set /etc/neutron/metadata_agent.ini DEFAULT metadata_proxy_shared_secret neutron
openstack-config --set /etc/neutron/metadata_agent.ini cache memcache_servers controller01:11211,controller02:11211

 

7.3、添加linux内核参数设置

  • 确保Linux操作系统内核支持网桥过滤器,通过验证所有下列sysctl值设置为1;
#####全部的控制节点和计算节点#####
#启用网络桥接器支持,需要加载 br_netfilter 内核模块;否则会提示没有目录
modprobe br_netfilter
echo 'net.ipv4.ip_nonlocal_bind = 1' >>/etc/sysctl.conf
echo 'net.bridge.bridge-nf-call-iptables=1' >>/etc/sysctl.conf
echo 'net.bridge.bridge-nf-call-ip6tables=1'  >>/etc/sysctl.conf
sysctl -p

 7.4、重启nova-api和neutron-gaent服务

-0------------------------------------------------
#####全部的compute节点#####
systemctl restart openstack-nova-compute.service
systemctl enable neutron-linuxbridge-agent neutron-dhcp-agent neutron-metadata-agent neutron-l3-agent
systemctl restart neutron-linuxbridge-agent neutron-dhcp-agent neutron-metadata-agent neutron-l3-agent
systemctl status neutron-linuxbridge-agent neutron-dhcp-agent neutron-metadata-agent neutron-l3-agent

#####controller01######
#neutron服务验证(控制节点)
#列出已加载的扩展,以验证该neutron-server过程是否成功启动
openstack extension list --network

#列出代理商以验证成功
openstack network agent list

 

7.5、添加pcs资源

#####controller01#####
pcs resource create neutron-server systemd:neutron-server clone interleave=true

 8、Horazion仪表盘集群部署

8.1、安装并配置dashboard

######全部conntroller######
yum install openstack-dashboard memcached python3-memcached -y

#备份配置文件/etc/nova/nova.conf
cp -a /etc/openstack-dashboard/local_settings{,.bak}
grep -Ev '^$|#' /etc/openstack-dashboard/local_settings.bak >/etc/openstack-dashboard/local_settings



######controller01#########
#在controller01上配置,后通过scp拷贝到controller02
#配置文件中要将所有注释取消

vim /etc/openstack-dashboard/local_settings
#指定在网络服务器中配置仪表板的访问位置,添加如下:
WEBROOT = '/dashboard/'
#配置仪表盘在controller节点上使用OpenStack服务
sed -i 's\OPENSTACK_HOST = "127.0.0.1"\OPENSTACK_HOST = "192.168.100.100"\' /etc/openstack-dashboard/local_settings
#允许主机访问仪表板,接受所有主机,不安全不应在生产中使用
ALLOWED_HOSTS = ['*']

#配置memcached会话存储服务,添加如下
SESSION_ENGINE = 'django.contrib.sessions.backends.cache'
CACHES = {
    'default': {
         'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
         'LOCATION': 'controller01:11211,controller02:11211',
    }
}

#启用身份API版本3
OPENSTACK_KEYSTONE_URL = "http://%s:5000/v3" % OPENSTACK_HOST


#启用对域的支持
OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True

#配置API版本
OPENSTACK_API_VERSIONS = {
    "identity": 3,
    "image": 2,
    "volume": 3,
}

#配置Default为通过仪表板创建的用户的默认域
OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = "Default"

#配置user为通过仪表板创建的用户的默认角色
OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"

#如果选择网络选项1,请禁用对第3层网络服务的支持,如果选择网络选项2,则可以打开
OPENSTACK_NEUTRON_NETWORK = {
    #自动分配的网络
    'enable_auto_allocated_network': False,
    #Neutron分布式虚拟路由器(DVR)
    'enable_distributed_router': False,
    #FIP拓扑检查
    'enable_fip_topology_check': False,
    #高可用路由器模式
    'enable_ha_router': True,
    
    #ipv6网络
    'enable_ipv6': True,
    #Neutron配额功能
    'enable_quotas': True,
    #rbac政策
    'enable_rbac_policy': True,
    #路由器的菜单和浮动IP功能,Neutron部署中有三层功能的支持;可以打开
    'enable_router': True,
    #默认的DNS名称服务器
    'default_dns_nameservers': [],
    #网络支持的提供者类型,在创建网络时,该列表中的网络类型可供选择
    'supported_provider_types': ['*'],
    #使用与提供网络ID范围,仅涉及到VLAN,GRE,和VXLAN网络类型
    'segmentation_id_range': {},
    #使用与提供网络类型
    'extra_provider_types': {},
    #支持的vnic类型,用于与端口绑定扩展
    'supported_vnic_types': ['*'],
    #物理网络
    'physical_networks': [],
}

#配置时区为亚洲上海
TIME_ZONE = "Asia/Shanghai"




#拷贝到controller02
scp -rp /etc/openstack-dashboard/local_settings  controller02:/etc/openstack-dashboard/

 8.2、配置openstack-dashboard.conf

#####全部controller#####
cp /etc/httpd/conf.d/openstack-dashboard.conf{,.bak}

#建立策略文件(policy.json)的软链接,否则登录到dashboard将出现权限错误和显示混乱
ln -s /etc/openstack-dashboard /usr/share/openstack-dashboard/openstack_dashboard/conf

#赋权,在第3行后新增 WSGIApplicationGroup %{GLOBAL}
sed -i '3a WSGIApplicationGroup\ %{GLOBAL}' /etc/httpd/conf.d/openstack-dashboard.conf

 

######所有controller节点######
systemctl restart httpd.service memcached.service
systemctl enable httpd.service memcached.service
systemctl status httpd.service memcached.service

8.3、测试登录

http://192.168.100.100/dashboard

 


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