pierrebeaucamp · December 2, 2020 16:00
diff --git a/Dockerfile b/Dockerfile
 FROM ubuntu:latest

 COPY signals.sh signals.sh

 ENV        STOPSIGNAL=SIGTERM
 STOPSIGNAL ${STOPSIGNAL}

 ENTRYPOINT ["/bin/bash"]
 CMD ["./signals.sh"]
diff --git a/signals.sh b/signals.sh
 trap "echo sigterm; exit 0" TERM
 trap "echo sigquit; exit 0" QUIT

 echo stopsignal is \"$STOPSIGNAL\"

 echo waiting
 while true; do sleep 1; done
	trap "echo sigterm; exit 0" TERM
	trap "echo sigquit; exit 0" QUIT

	echo stopsignal is \"$STOPSIGNAL\"

	echo waiting
	while true; do sleep 1; done