Python CSC Electronic Office
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pyceo/.drone/supervise.sh

18 lines
410 B

#!/bin/sh
# A script that supervises a program. The program is restarted TIMEOUT second after it exits.
# SIGHUP restarts the program
# SIGTERM and SIGINT stops the program
TIMEOUT=1
running=1
trap 'kill -TERM $! 2>/dev/null' HUP
trap 'running=0; kill -TERM $! 2>/dev/null' TERM INT
trap 'running=0; kill -KILL $! 2>/dev/null' EXIT
while [ "$running" = 1 ]; do
"$@" &
wait
sleep "$TIMEOUT"
done