cloud-init-per - Run a command with arguments at a specific frequency

       Copyright (C) 2020 Canonical Ltd. License GPL-3 or Apache-2.0

       Run a command with arguments at a specific frequency.

       This  utility  can  make  it  easier  to  use boothooks or bootcmd on a per "once" or "always" basis. For
       example:

           - [ cloud-init-per, once, mymkfs, mkfs, /dev/vdb ]

       The cloud-init-per command replaced the cloud-init-run-module command.

       cloud-init-per - Run a command with arguments at a specific frequency

frequency
              This can be one of the following values:

              once: run only once and do not re-run for new instance-id

              instance: run only once for a given instance-id and re-run for new instance-id

              always: run every boot

       name   A name to give the command to run to show up in logs.

       cmd[arg1[arg2[...]]]
              The actual command to run followed by any additional arguments.

       Full documentation at: <https://docs.cloud-init.io>

                                                                                               CLOUD-INIT-PER(1)

cloud-init-per <frequency> <name> <cmd> [ arg1 [ arg2 [...]]]