部署需求：安装和配置镜像服务之前，必须创建创建一个数据库、服务凭证和API端点。
[root@controller ~]# mysql -u root -p123456 #创建数据并授权
MariaDB [(none)]> CREATE DATABASE glance;
Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'localhost' IDENTIFIED BY '123456';
Query OK, 0 rows affected (0.01 sec)
MariaDB [(none)]> GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY '123456';
Query OK, 0 rows affected (0.00 sec)
MariaDB [(none)]> q
Bye
[root@controller ~]# source admin-openrc.sh #获得 admin 凭证来获取只有管理员能执行命令的访问权限
[root@controller ~]# openstack user create --domain default --password-prompt glance #创建 glance 用户
User Password: #密码为123456
Repeat User Password:
----------- ----------------------------------
| Field | Value |
----------- ----------------------------------
| domain_id | default |
| enabled | True |
| id | 87a0389545e54e6697db202744c736b6 |
| name | glance |
----------- ----------------------------------
[root@controller ~]# openstack role add --project service --user glance admin #添加 admin 角色到 glance 用户和 service 项目上，命令没有输出
[root@controller ~]# openstack service create --name glance --description "OpenStack Image service" image #创建glance服务实体
------------- ----------------------------------
| Field | Value |
------------- ----------------------------------
| description | OpenStack Image service |
| enabled | True |
| id | b4c7005fde9b4c0085e2fc5874f02f34 |
| name | glance |
| type | image |
------------- ----------------------------------
创建镜像服务的 API 端点
[root@controller ~]# openstack endpoint create --region RegionOne image public http://controller:9292
-------------- ----------------------------------
| Field | Value |
-------------- ----------------------------------
| enabled | True |
| id | 589466fdddf447b9b7e273954c2b7987 |
| interface | public |
| region | RegionOne |
| region_id | RegionOne |
| service_id | b4c7005fde9b4c0085e2fc5874f02f34 |
| service_name | glance |
| service_type | image |
| url | http://controller:9292 |
-------------- ----------------------------------
[root@controller ~]# openstack endpoint create --region RegionOne image internal http://controller:9292
-------------- ----------------------------------
| Field | Value |
-------------- ----------------------------------
| enabled | True |
| id | f67a5c559caf4580aee84304d1a2f37d |
| interface | internal |
| region | RegionOne |
| region_id | RegionOne |
| service_id | b4c7005fde9b4c0085e2fc5874f02f34 |
| service_name | glance |
| service_type | image |
| url | http://controller:9292 |
-------------- ----------------------------------
[root@controller ~]# openstack endpoint create --region RegionOne image admin http://controller:9292
-------------- ----------------------------------
| Field | Value |
-------------- ----------------------------------
| enabled | True |
| id | fb54cd8ff23b4ea0872f1a5db7182d8e |
| interface | admin |
| region | RegionOne |
| region_id | RegionOne |
| service_id | b4c7005fde9b4c0085e2fc5874f02f34 |
| service_name | glance |
| service_type | image |
| url | http://controller:9292 |
-------------- ----------------------------------
