One-shot Tasks
run (sequence)¶
Syntax: run [LVLS] <COND> /path/to/cmd ARGS -- Optional description
<COND>is described in the Services section.
One-shot command to run in sequence when entering a runlevel, with
optional arguments and description. run commands are guaranteed to be
completed before running the next command. Useful when serialization is
required.
Warning
Try to avoid the run command. It blocks much of the functionality
in Finit, like (re)starting other (perhaps crashing) services while a
run task is executing. Use other synchronization mechanisms
instead, like conditions.
Incomplete list of unsupported initctl commands in run tasks:
initctl runlevel N, setting runlevelinitctl rebootinitctl haltinitctl poweroffinitctl suspend
To prevent initctl from calling Finit when enabling and disabling
services from inside a run task, use the --force option. See
also the --quiet and --batch options.
task (parallel)¶
Syntax: task [LVLS] <COND> /path/to/cmd ARGS -- Optional description
<COND>is described in the Services section.
One-shot like 'run', but starts in parallel with the next command.
Both run and task commands are run in a shell, so basic pipes and
redirects can be used:
task [s] echo "foo" | cat >/tmp/bar
Please note, ;, &&, ||, and similar are not supported. Any
non-trivial constructs are better placed in a separate shell script.