openstack-o版-horizon安裝

    horizon是通過web界面管理openstack各個服務，那麼我們來搭建horizon服務。

    下載安裝包

[root@wang02 ~]# yum install openstack-dashboard -y

    修改配置文件

[root@wang02 ~]# cp /etc/openstack-dashboard/local_settings /etc/openstack-dashboard/local_settings.bak

[root@wang02 ~]# cat /etc/openstack-dashboard/local_settings.bak | grep -v ^# | uniq > /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i 's/OPENSTACK_HOST = "127.0.0.1"/ OPENSTACK_HOST = "wang02"/g' /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/ALLOWED_HOSTS = \['horizon.example.com', 'localhost'\]/ALLOWED_HOSTS = \[\'*\'\]/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/http:\/\/%s:5000\/v2.0/http:\/\/%s:5000\/v3/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/#OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = False/OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/#OPENSTACK_KEYSTONE_DEFAULT_DOMAIN/OPENSTACK_KEYSTONE_DEFAULT_DOMAIN/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/OPENSTACK_KEYSTONE_DEFAULT_ROLE = "_member_"/OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user"/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/'enable_router': True,/'enable_router': False,/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/'enable_ipv6': True,/'enable_ipv6': False,/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/'enable_ha_router': True,/'enable_ha_router': False,/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/'enable_lb': True,/'enable_lb': False,/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/'enable_firewall': True,/'enable_firewall': False,/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/'enable_***': True,/'enable_***': False,/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# sed -i "s/'enable_fip_topology_check': True,/'enable_fip_topology_check': False,/g" /etc/openstack-dashboard/local_settings

[root@wang02 ~]# 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

[root@wang02 ~]# echo -e "OPENSTACK_API_VERSIONS = {\n \"identity\": 3,\n \"image\": 2,\n \"volume\": 2,\n}" >> /etc/openstack-dashboard/local_settings

    重啓服務

[root@wang02 ~]# systemctl restart httpd.service memcached.service

    驗證服務（最好用火狐遊覽器）

    192.16.7.20：/dashboard

    用戶名：admin

    密碼    ： ADMIN_PASS