Sorry it's my fault. There are not many 'bootcmd` in cloud.cfg. I made a mistake.
On Fri, Mar 4, 2022 at 9:29 AM luckydog xf <[email protected]> wrote: > One more question, as you can see `bootcmd` appears many times in > cloud.cfg, like cloud-init/cloud_config/cloud_final stage. > > How can I run a command in a specific stage, like cloud_config ? > > And if I want to add datasource like openstack, I just add lines > datasource: > Openstack: > metadata_urls: [ 'http://169.254.169.254:80' ] > timeout: 5 # (defaults to 50 seconds) > max_wait: 10 # (defaults to 120 seconds) > > right? > > > On Fri, Mar 4, 2022 at 9:12 AM luckydog xf <[email protected]> wrote: > >> I added lines like >> >> ssh_authorized_keys: - ssh-rsa AAAAxxxx - ssh-rsa AAAxxxxx# new random >> keys will not be generated# in addition to 'rsa' and 'dsa' as shown below, >> 'ecdsa' is also supportedssh_keys: rsa_private: | -----BEGIN RSA PRIVATE >> KEY----- >> >> in /var/lib/cloud/instance/user-data.txt and reboot it. Keys were not been >> created. >> >> >> On Thu, Mar 3, 2022 at 4:39 PM luckydog xf <[email protected]> wrote: >> >>> Hello, >>> I created ubuntu 20.04 LTS image for openstack by >>> https://docs.openstack.org/image-guide/ubuntu-image.html. >>> There is a sysprep in the final stage which would remove MAC and >>> ssh_host_xxx of sshd. >>> So I have to generate a new one, othewide sshd daemon fails to start. >>> This is cloud.cfg created by ubuntu server autoinstall. >>> >>> === >>> #cloud-config >>> disable_root: true >>> growpart: {mode: 'off'} >>> locale: en_US.UTF-8 >>> power_state: {mode: reboot} >>> preserve_hostname: true >>> resize_rootfs: false >>> ssh_pwauth: true >>> timezone: Asia/Hong_Kong >>> users: >>> - gecos: ubuntu >>> groups: [adm, cdrom, dip, plugdev, lxd, sudo] >>> lock_passwd: false >>> name: ubuntu >>> passwd: >>> $6$exDY1mhS4KUYCE/2$zmn9ToZwTKLhCw.b4/b.ZRTIZM30JZ4QrOQ2aOXJ8yk96xpcCof0kxKwuX1kqLG/ygbJ1f8wxED22bTL4F46P0 >>> shell: /bin/bash >>> === >>> How can I generate these keys? Normally it should be generate by `sudo >>> ssh-keygen -A' manually. >>> >>> One more thing, how can I use openstack user-data ? >>> >>
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