环境:1台管理服务器,2台计算节点
参考资料:https://docs.openstack.org/mitaka/zh_CN/install-guide-rdo/
查看可用OpenStack库
yum list centos-release-openstack*
在每个节点启用OpenStack库和下载
yum install centos-release-openstack-queens.noarch -y
安装RDO仓库RPM来启用OpenStack仓库
yum install https://repos.fedorapeople.org/repos/openstack/openstack-mitaka/rdo-release-mitaka-6.noarch.rpm
在主机上升级包
yum upgrade
安装 OpenStack 客户端
yum install python-openstackclient
如果启动了selinux安全策略
yum install openstack-selinux
安装数据库
yum install mariadb mariadb-server python2-PyMySQL
创建并编辑 /etc/my.cnf.d/openstack.cnf,然后完成如下动作
在 [mysqld] 部分,设置 bind-address
值为控制节点的管理网络IP地址以使得其它节点可以通过管理网络访问数据库
[mysqld]
...
bind-address = 10.0.0.11
在``[mysqld]`` 部分,设置如下键值来启用一起有用的选项和 UTF-8 字符集:
[mysqld]
...
default-storage-engine = innodb
innodb_file_per_table
max_connections = 4096
collation-server = utf8_general_ci
character-set-server = utf8
启动数据库服务,并将其配置为开机自启
# systemctl enable mariadb.service
# systemctl start mariadb.service
为了保证数据库服务的安全性,运行mysql_secure_installation
脚本。特别需要说明的是,为数据库的root用户设置一个适当的密码。
# mysql_secure_installation
安装消息队列
yum install rabbitmq-server
启动消息队列服务并将其配置为随系统启动:
# systemctl enable rabbitmq-server.service
# systemctl start rabbitmq-server.service
添加 openstack 用户:
# rabbitmqctl add_user openstack RABBIT_PASS
Creating user "openstack" ...
...done.
用合适的密码替换 RABBIT_DBPASS。
给openstack
用户配置写和读权限:
# rabbitmqctl set_permissions openstack ".*" ".*" ".*"
Setting permissions for user "openstack" in vhost "/" ...
...done.
安装Memcached
# yum install memcached python-memcached
启动Memcached服务,并且配置它随机启动。
# systemctl enable memcached.service
# systemctl start memcached.service
认证服务
参见:https://docs.openstack.org/mitaka/zh_CN/install-guide-rdo/keystone.html
安装glance
参见:https://docs.openstack.org/mitaka/zh_CN/install-guide-rdo/glance.html
计算服务
控制节点-消息队列-计算节点
参见:https://docs.openstack.org/mitaka/zh_CN/install-guide-rdo/nova-controller-install.html
网络服务neutron
参见:https://docs.openstack.org/mitaka/zh_CN/install-guide-rdo/neutron.html
管理端web界面dashboard
参见:https://docs.openstack.org/mitaka/zh_CN/install-guide-rdo/horizon-install.html
创建虚拟机
参见:https://docs.openstack.org/mitaka/zh_CN/install-guide-rdo/launch-instance.html