horizon是通过web界面管理openstack各个服务，那么我们来搭建horizon服务。
下载安装包
[[email protected] ~]# yum install openstack-dashboard -y
修改配置文件
[[email protected] ~]# cp /etc/openstack-dashboard/local_settings /etc/openstack-dashboard/local_settings.bak
[[email protected] ~]# cat /etc/openstack-dashboard/local_settings.bak | grep -v ^# | uniq > /etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i ‘s/OPENSTACK_HOST = "127.0.0.1"/ OPENSTACK_HOST =
"wang02"/g‘ /etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i "s/ALLOWED_HOSTS = \[‘horizon.example.com‘,
‘localhost‘\]/ALLOWED_HOSTS = \[\‘*\‘\]/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i "s/http:\/\/%s:5000\/v2.0/http:\/\/%s:5000\/v3/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i "s/#OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT =
False/OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i
"s/#OPENSTACK_KEYSTONE_DEFAULT_DOMAIN/OPENSTACK_KEYSTONE_DEFAULT_DOMAIN/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i "s/OPENSTACK_KEYSTONE_DEFAULT_ROLE =
"_member_"/OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i "s/‘enable_router‘: True,/‘enable_router‘: False,/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i "s/‘enable_ipv6‘: True,/‘enable_ipv6‘: False,/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i "s/‘enable_ha_router‘: True,/‘enable_ha_router‘: False,/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i "s/‘enable_lb‘: True,/‘enable_lb‘: False,/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i "s/‘enable_firewall‘: True,/‘enable_firewall‘: False,/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed -i
"s/‘enable_vpn‘: True,/‘enable_vpn‘: False,/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# sed
-i "s/‘enable_fip_topology_check‘:
True,/‘enable_fip_topology_check‘: False,/g"
/etc/openstack-dashboard/local_settings
[[email protected] ~]# echo
-e "SESSION_ENGINE =
‘django.contrib.sessions.backends.cache‘\nCACHES = {\n ‘default‘: {\n
‘BACKEND‘: ‘django.core.cache.backends.memcached.MemcachedCache‘,\n
‘LOCATION‘: ‘wang01:11211‘,\n }\n}" >>
/etc/openstack-dashboard/local_settings
[[email protected] ~]# echo
-e "OPENSTACK_API_VERSIONS = {\n \"identity\": 3,\n
\"image\": 2,\n \"volume\": 2,\n}" >>
/etc/openstack-dashboard/local_settings
重启服务
[[email protected] ~]# systemctl restart httpd.service memcached.service
验证服务（最好用火狐游览器）
192.16.7.20：/dashboard
用户名：admin
密码 ： ADMIN_PASS
