name : cloud-config-boot-cmds.txt #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 will run on every boot # - INSTANCE_ID variable will be set to the current instance ID # - 'cloud-init-per' command can be used to make bootcmd run exactly once bootcmd: - echo 192.168.1.130 us.archive.ubuntu.com >> /etc/hosts - [ cloud-init-per, once, mymkfs, mkfs, /dev/vdb ]