Files
finit/doc/TODO.md
2021-06-06 16:46:59 +02:00

57 lines
2.0 KiB
Markdown

Goals of Finit
==============
Initially Finit aimed to be more than a processes monitor, acting as a
replacement for cron/at and inetd as well. Over time, however, the true
value in the project turned out to be:
> A simple SysV init and systemd replacement, primarily for embedded
> systems, container, and dedicated server applications.
Misc TODOs
----------
Some of these are also registered in the issue tracker on GitHub.
* Refactor the .conf parser, parse user input in a separate process
* Move process monitor to separate process (same as parser?)
* Add new (complimentary) .svc file format to slowly migrate away
from the very terse one-liner format currently used
* Allow running as non-pid1 => read .conf and RCSD form cmdline
* Add `finit.conf` support for UPS notification (SIGPWR) to start a task
using, e.g. <sys/power/{ok,fail,low}> conditions. More info in sig.c
As of Finit v4.1 SIGPWR generates <sys/power/fail> condition and it
is up to a task to check why and take appropriate action.
* Add `finit.conf` support for ctrl-alt-delete (SIGINT) and kbrequest,
i.e. KeyboardSignal, (SIGWINCH) behavior. Using conditions to a task,
e.g, <sys/key/ctrlaltdel> and <sys/key/signal> like SIGPWR handling.
As of Finit v4.1 SIGINT generates <sys/key/ctrlaltdel>, but there is
no check if the signal actually originates from the kernel. To get
this verification, a new libuEv release is needed. As of June 6 -21
that functionality is not yet released.
Initctl
-------
* Add support for timed shutdown in Finit, including cancelled shutdown:
shutdown -h 03:35 "foobar was here"
* Add support for JSON output, or similar, from `initctl show`, e.g.
`initctl show --json`
* Add support for `-s` to redirect all output to syslog, for scripting
Init
----
Finit in itself is not SysV Init compatible, it doesn't use `/etc/rc.d`
and `/etc/init.d` scripts to boot the system. However, a plausible way
to achieve compatibility would be to add a plugin to finit which reads
`/etc/inittab` to be able to start standard Linux systems.