#cloud-config # boot commands # default: none # this is very similar to runcmd, but commands run very early # in the boot process, only slightly after a 'boothook' would run. # bootcmd should really only be used for things that could not be # done later in the boot process. bootcmd is very much like # boothook, but possibly with more friendly. # - bootcmd will run on every boot # - the INSTANCE_ID variable will be set to the current instance id. # - you can use 'cloud-init-per' command to help only run once bootcmd: - echo 192.168.1.130 us.archive.ubuntu.com >> /etc/hosts - [ cloud-init-per, once, mymkfs, mkfs, /dev/vdb ]