1+X中级A卷:glance管理
启动相关服务，并设置为开机启动:
[root@controller ~]# systemctl start openstack-glance-api
[root@controller ~]# systemctl start openstack-glance-registry
[root@controller ~]# systemctl enable openstack-glance-api
[root@controller ~]# systemctl enable openstack-glance-registry
生效环境环境变量:
[root@controller ~]# source /etc/keystone/admin-openrc.sh
[root@controller ~]# openstack --os-project-name admin --os-domain-name demo --os-username admin --os-password 000000 --os-auth-url http://controller:35357/v3 token issue
+------------+----------------------------------------------------------------------------+
| Field | Value |
+------------+----------------------------------------------------------------------------+
| expires | 2020-11-16T21:31:35.593100Z |
| id | gAAAAABfsuGnZ19G2qCXQzMw2o0A0Hf_SXSXHbm-dUVnbv3rBvpapDPUqXH4f7PhbiCQSXoHtB |
| | 60CL5MnxmsjYiKrbQNsLmIazQP0NMV3tTxLi4ZcjZ3Ott4hRwDBXefUzTw1jUTM28GAuiVX2yd |
| | U5HmGHcsl8thT_987NIc6NiXpvLatcBqMb8 |
| project_id | f9ff39ba9daa4e5a8fee1fc50e2d2b34 |
| user_id | 0befa70f767848e39df8224107b71858 |
+------------+----------------------------------------------------------------------------+
（1）上传CirrOS镜像文件
- mkdir /tmp/images
- cd /tmp/images/
上传cirros-0.3.2-x86_64-disk镜像到此目录
完成后，查看文件信息，命令:
- file cirros-0.3.2-x86_64-disk.img
该命令执行结果如下所示。
cirros-0.3.2-x86_64-disk.img: QEMU QCOW Image (v2), 41126400 bytes
（2）使用命令行创建镜像
- glance image-create --name "cirros1" --disk-format qcow2 --container-format bare --progress < cirros-0.3.2-x86_64-disk.img
执行结果如下所示:
[root@controller opt]#openstack image create "cirros-0.3.2-x86_64" --file /tmp/images/cirros-0.3.2-x86_64-disk.img --disk-format qcow2 --container-format bare --public
+------------------+--------------------------------------------------+
| Field | Value |
+------------------+------------------------------------------------------+
| checksum | 133eae9fb1c98f45894a4e60d8736619 |
| container_format | bare |
| created_at | 2019-07-16T07:00:34Z |
| disk_format | qcow2 |
| file | /v2/images/e11ce2ce-9931-4da5-8181-5bf47102e7a4/file |
| id | e11ce2ce-9931-4da5-8181-5bf47102e7a4 |
| min_disk | 0 |
| min_ram | 0 |
| name | cirros-0.3.2-x86_64 |
| owner | 4096dd3d587d4408a6af9e03a24ac74c |
| protected | False |
| schema | /v2/schemas/image |
| size | 13200896 |
| status | active |
| tags | |
| updated_at | 2019-07-16T07:00:58Z |
| virtual_size | None |
| visibility | public |
+------------------+----------------------------------------------+
[root@controller images]# glance image-show 7cb60644-e7ab-48af-8688-c27fcadf0e28
+------------------+--------------------------------------+
| Property | Value |
+------------------+--------------------------------------+
| checksum | 64d7c1cd2b6f60c92c14662941cb7913 |
| container_format | bare |
| created_at | 2020-11-16T10:32:01Z |
| disk_format | qcow2 |
| id | 7cb60644-e7ab-48af-8688-c27fcadf0e28 |
| min_disk | 0 |
| min_ram | 0 |
| name | cirros1 |
| owner | f9ff39ba9daa4e5a8fee1fc50e2d2b34 |
| protected | False |
| size | 13167616 |
| status | active |
| tags | [] |
| updated_at | 2020-11-16T10:32:02Z |
| virtual_size | None |
| visibility | private |
+------------------+--------------------------------------+
