Man page - utrans(1)

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Manual

UTRANS

NAME
SYNOPSIS
OPTIONS
DESCRIPTION
USAGE
BACKENDS
LIMITATIONS
SEE ALSO
COPYRIGHT
AUTHORS

NAME

utrans - convert systemd units to generic unix equivalents

SYNOPSIS

utrans [-b [=]<BACKEND>[,<BACKEND>]] [-f <TYPE>] [-h] [-v] <UNIT> <OUTPUT_DIR>

OPTIONS

The following commandline options are supported:-
-b <BACKEND>

load the specified backend(s). Can be a comma separated list. See BACKENDS below for further details.

-f <TYPE>

force; valid types are:

overwrite : allow overwriting existing output files

-h

open manpage

-v

show version

DESCRIPTION

utrans translates systemd services, sockets and timers to corresponding generic UNIX configuration and scripting as used in alternative settings that exclude systemd.

<UNIT> is the pathname for the unit file to translate.

β€’

Service units are converted to openrc-run(8) service scripts.

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Socket units are converted either to an xinetd(8) configuration or an openrc-run(8) script using socket-activate(1) , depending on the requirements of the socket.

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Timer units are converted to a crontab(5) fragment mapping systemd.time(7) events to a cron(8) -compatible expressions.

USAGE

utrans accepts two arguments: the systemd.unit(5) file (<UNIT>) and the output directory (<OUTPUT_DIR>). The systemd.unit(5) file which can be one of systemd.service(5) , systemd.socket(5) or systemd.timer(5) .

The script will create files in the following output subdirectories of <OUTPUT_DIR> depending on the unit type:

Image grohtml-1067271-1.png

When the unit translation requires other units, then these are searched in the paths defined in the environment variable $SYSTEMD_UNIT_PATH , or in /usr/lib/system/system:/lib/systemd/system by default.

BACKENDS

Backends are used for producing different output for different settings. utrans finds and sources backend script fragments from the $UTRANS_DATA_DIR/backends directory or from /usr/share/utrans/backends by default.

If the backend is prefixed with = , the default backends are not loaded.

The following backends are available:

Image grohtml-1067271-2.png

Contributions of other backends are welcome: see backends/README for further details.

LIMITATIONS

The following are known cases of poor or variant functionality:

β€’

Some special Executable Prefixes are ignored after warning.

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Unescaping specifiers doesn’t distinguish context: if you require a filesystem path, start the instance with ’-’.

Patches are welcome at https://git.devuan.org/LeePen/unit-translator !

SEE ALSO

utrans-rc(1), openrc(8), socket-activate(1)

COPYRIGHT

BSD-2-Clause License https://opensource.org/licenses/BSD-2-Clause

Copyright (c) 2020, K Gopal Krishna.

Copyright (c) 2023-2024, Mark Hindley

AUTHORS

K Gopal Krishna <mail@kayg.org> under the guidance of Benda Xu <heroxbd@gentoo.org>, Adam Borowski <kilobyte@angband.pl> and Mo Zhou <lumin@debian.org>.

This project was a part of Google Summer of Code, 2020.

Mark Hindley <mark@hindley.org.uk>