###开启qemu-guest-agent###

OpenStack 命令行

glance image-update --property hw_qemu_guest_agent=yes ubuntu-sources

user-data

cat user-data

#cloud-config

ssh_pwauth: yes

chpasswd:

list: |

ubuntu:RANDOM

packages:

- qemu-guest-agent

runcmd:

- [ /bin/bash, -c, sudo systemctl start qemu-guest-agent && sudo systemctl enable qemu-guest-agent ]

使用cloud-init 加载 镜像开机自启动qemu-guest-agent 服务

使用

openstack server set --password 123456 ubuntu-456

测试更改密码

ssh root@192.168.10.96

root@192.168.10.96's password:

Welcome to Ubuntu 20.04.6 LTS (GNU/Linux 5.4.0-167-generic x86_64)

* Documentation: https://help.ubuntu.com

* Management: https://landscape.canonical.com

* Support: https://ubuntu.com/advantage

System information as of Mon Dec 11 08:11:20 UTC 2023

System load: 0.05 Processes: 121

Usage of /: 8.4% of 19.20GB Users logged in: 0

Memory usage: 11% IPv4 address for ens3: 192.168.10.96

Swap usage: 0%

Expanded Security Maintenance for Applications is not enabled.

18 updates can be applied immediately.

8 of these updates are standard security updates.

To see these additional updates run: apt list --upgradable

Enable ESM Apps to receive additional future security updates.

See https://ubuntu.com/esm or run: sudo pro status

New release '22.04.3 LTS' available.

Run 'do-release-upgrade' to upgrade to it.

The programs included with the Ubuntu system are free software;

the exact distribution terms for each program are described in the

individual files in /usr/share/doc/*/copyright.

Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by

applicable law.

root@ubuntu-456:~# exit

logout

Connection to 192.168.10.96 closed.