spigot-docker/context/run-server

#!/bin/sh
# add environment variables to motd
export MC_MOTD=$(echo $MC_MOTD | envsubst)

cleanup() {
  rcon -m -p 25575 --host localhost --password "${MC_RCON_PASSWORD}" say Warning! Server is shutting down in 5 seconds...
  sleep 5
  rcon -m -p 25575 --host localhost --password "${MC_RCON_PASSWORD}" stop
}

cd /server
envsubst < /spigot/server.properties.in > /server/server.properties
[ "$ACCEPT_EULA" = "true" ] && echo eula=true > /server/eula.txt

java -Xmx${SERVER_MEMORY:-6G} -jar /spigot/spigot-SED_VERSION.jar nogui &
trap "cleanup" INT

# wait twice in the event sigint (docker stop) is received
wait; wait