Is it somehow possible to use composed ENV vars in a systemd unit file?
Simple example, env file has
ADDRESS=foo
PORT=bar
LISTEN=${ADDRESS}:${PORT}
putting ${ADDRESS}:${PORT} directly in the unit file works, $LISTEN not.
Does systemd supports such var substitution?
--
Leon
Am 06.07.20 um 17:25 schrieb Leon Fauster:> Is it somehow possible to use composed ENV vars in a systemd unit file? > > Simple example, env file has > > ADDRESS=foo > PORT=bar > LISTEN=${ADDRESS}:${PORT} > > putting ${ADDRESS}:${PORT} directly in the unit file works, $LISTEN not. > > Does systemd supports such var substitution? >Answering my self :-) No, "Variable expansion is not performed inside the strings" see man systemd.exec -- Leon