官网地址：https://docs.openstack.org/placement/stein/install/install-rdo.html

#：创建placement库，并授权

MariaDB [(none)]> CREATE DATABASE placement;
MariaDB [(none)]> GRANT ALL PRIVILEGES ON placement.* TO 'placement'@'%'    IDENTIFIED BY 'placement123';

#： 加载环境变量

[root@cobbler ~]# source scripts/admin-stein.sh 

#：创建placement用户

[root@cobbler ~]# openstack user create --domain default --password-prompt placement

#：给admin项目添加一个用户placement，并加入到service角色

[root@cobbler ~]# openstack role add --project service --user placement admin

#：创建一个类型为placement的服务

[root@cobbler ~]# openstack service create --name placement   --description "Placement API" placement

#： 注册API

[root@cobbler ~]# openstack endpoint create --region RegionOne placement public http://www.magedu.net:8778
[root@cobbler ~]# openstack endpoint create --region RegionOne placement internal http://www.magedu.net:8778
[root@cobbler ~]# openstack endpoint create --region RegionOne placement admin http://www.magedu.net:8778

#: 安装placement的api

[root@cobbler ~]# yum install openstack-placement-api -y

#：配置

[root@cobbler ~]# vim /etc/placement/placement.conf
[placement_database]
#
connection = mysql+pymysql://placement:placement123@www.magedu.net/placement
[api]
#
auth_strategy = keystone
[keystone_authtoken]

#
auth_url = http://www.magedu.net:5000/v3
memcached_servers = www.magedu.net:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = placement
password = placement

#：初始化数据库

[root@cobbler ~]# su -s /bin/sh -c "placement-manage db sync" placement

#：重启httpd服务

[root@cobbler ~]# systemctl restart httpd

官网地址：https://docs.openstack.org/placement/stein/install/verify.html

#：加载环境变量

[root@cobbler ~]# source scripts/admin-stein.sh

#：测试

[root@cobbler ~]# placement-status upgrade check