openstack命令创建ubuntu18.10镜像

这个界面：

这个界面

下载镜像：

[email protected]:~/images# wget http://cloud-images.ubuntu.com/daily/server/cosmic/current/cosmic-server-cloudimg-amd64.img

使用glance命令创建镜像

参考：https://blog.csdn.net/mashangyou/article/details/24237819

参考：https://tieba.baidu.com/p/3672617052?red_tag=2475973178

参考：http://www.javashuo.com/article/p-regumifn-dd.html

[email protected]:~# glance image-create --name Ubuntu18.10 --file images/cosmic-server-cloudimg-amd64.img --disk-format qcow2 --container-format bare --progress
[=============================>] 100%
+------------------+--------------------------------------------------------------------+
| Property         | Value                                                              |
+------------------+--------------------------------------------------------------------+
| checksum         | d0a4d1c62d2ca9ff4771cf3368e63ae2                                   |
| container_format | bare                                                               |
| created_at       | 2018-12-28T06:02:27Z                                               |
| direct_url       | file:///var/lib/glance/images/fe46480e-904d-4f2d-86a9-e7f558a2b4eb |
| disk_format      | qcow2                                                              |
| id               | fe46480e-904d-4f2d-86a9-e7f558a2b4eb                               |
| min_disk         | 0                                                                  |
| min_ram          | 0                                                                  |
| name             | Ubuntu18.10                                                        |
| owner            | 3898c2031a6b4ed584c5a2faf3c8395c                                   |
| protected        | False                                                              |
| size             | 480968704                                                          |
| status           | active                                                             |
| tags             | []                                                                 |
| updated_at       | 2018-12-28T06:02:30Z                                               |
| virtual_size     | None                                                               |
| visibility       | private                                                            |
+------------------+--------------------------------------------------------------------+

网页查看：

 

使用该镜像测试：

[email protected]:~$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 18.10
Release:	18.10
Codename:	cosmic
[email protected]:~$ date
Fri Dec 28 06:16:20 UTC 2018