V1 with rcon

Dockerfile

@@ -47,13 +47,28 @@ COPY --from=build /opt/minecraft/server/paperspigot.jar /opt/minecraft/server/pa
 ########################
 ### Obtain starth.sh ###
 ########################
-ADD start.sh /opt/minecraft/server/start.sh
+ADD dockerfiles/start.sh /opt/minecraft/server/start.sh
+
+############################
+### Obtain server config ###
+###########################
+ADD dockerfiles/server.properties /opt/minecraft/server/server.properties
 
 ###############
 ### Volumes ###
 ###############
 VOLUME "/data"
 
+###############
+### RCON   ###
+###############
+ARG RCON_CLI_VER=1.4.0
+ARG ARCH=amd64
+ADD https://github.com/itzg/rcon-cli/releases/download/${RCON_CLI_VER}/rcon-cli_${RCON_CLI_VER}_linux_${ARCH}.tar.gz /tmp/rcon-cli.tgz
+RUN tar -x -C /usr/local/bin -f /tmp/rcon-cli.tgz rcon-cli && \
+  rm /tmp/rcon-cli.tgz
+
+
 #############################
 ### Expose minecraft port ###
 #############################

crontab

@@ -1 +0,0 @@
-*/1 * * * * /opt/minecraft/server/restart.sh 

dockerfiles/server.properties

@@ -0,0 +1,44 @@
+#Minecraft server properties
+#Wed Dec 19 15:40:50 GMT 2018
+generator-settings=
+force-gamemode=false
+allow-nether=true
+enforce-whitelist=false
+gamemode=0
+broadcast-console-to-ops=true
+enable-query=true
+player-idle-timeout=0
+difficulty=1
+broadcast-rcon-to-ops=true
+spawn-monsters=true
+op-permission-level=4
+pvp=true
+snooper-enabled=true
+level-type=DEFAULT
+rcon.ip=
+hardcore=false
+enable-command-block=false
+max-players=9
+network-compression-threshold=256
+resource-pack-sha1=
+max-world-size=29999984
+rcon.port=25575
+server-port=25565
+debug=false
+server-ip=
+spawn-npcs=true
+allow-flight=false
+level-name=world
+view-distance=10
+resource-pack=
+spawn-animals=true
+white-list=false
+rcon.password=mcserver
+generate-structures=true
+online-mode=true
+max-build-height=256
+level-seed=
+prevent-proxy-connections=false
+use-native-transport=true
+enable-rcon=true
+motd=A DOCKER Minecraft Server

dockerfiles/start.sh

@@ -0,0 +1,3 @@
+#/bin/sh
+cd /data
+/opt/jdk1.8.0_192/jre/bin/java -jar -Xms800M -Xmx800M -Dcom.mojang.eula.agree=true /opt/minecraft/server/paperspigot.jar

restart.sh

@@ -1,24 +0,0 @@
-#!/bin/sh
-# Marc Tönsing - V1.2 - 18.05.2018
-# Minecraft Server restart
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "say Server is restarting in 30 seconds! $(printf '\r')"
-sleep 23s
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "say Server is restarting in 7 seconds! $(printf '\r')"
-sleep 1s
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "say Server is restarting in 6 seconds! $(printf '\r')"
-sleep 1s
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "say Server is restarting in 5 seconds! $(printf '\r')"
-sleep 1s
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "say Server is restarting in 4 seconds! $(printf '\r')"
-sleep 1s
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "say Server is restarting in 3 seconds! $(printf '\r')"
-sleep 1s
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "say Server is restarting in 2 seconds! $(printf '\r')"
-sleep 1s
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "say Server is restarting in 1 second! $(printf '\r')"
-sleep 1s
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "say Closing server...$(printf '\r')"
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "stop $(printf '\r')"
-sleep 15s
-echo "Restarting now."
-./run.sh

restart_docker.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+# Marc Tönsing - V1.2 - 18.05.2018
+# Minecraft Server restart
+echo "Starting countdown via rcon-cli."
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver say Server is restarting in 30 seconds!
+sleep 23s
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver say Server is restarting in 7 seconds!
+sleep 1s
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver say Server is restarting in 6 seconds!
+sleep 1s
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver say Server is restarting in 5 seconds!
+sleep 1s
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver say Server is restarting in 4 seconds!
+sleep 1s
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver say Server is restarting in 3 seconds!
+sleep 1s
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver say Server is restarting in 2 seconds!
+sleep 1s
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver say Server is restarting in 1 second!
+sleep 1s
+echo "Stopping server."
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver say Closing server...
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver stop
+sleep 15s
+echo "Restarting now."
+./run_docker.sh

run_docker_bash.sh

@@ -1,12 +1,7 @@
-docker build -t minecraftpaperserver .
 docker run \
   --rm \
   --name mcserver \
+  --entrypoint=/bin/bash \
   -v ~/server:/data:rw \
   -p 25565:25565 \
   -itd minecraftpaperserver:latest
-
-
-
-
-#  --entrypoint=/bin/bash \

start.sh

@@ -1,7 +0,0 @@
-#/bin/sh
-cd /data
-/usr/bin/screen -S minecraft /opt/jdk1.8.0_192/jre/bin/java -jar -Xms800M -Xmx800M -Dcom.mojang.eula.agree=true /opt/minecraft/server/paperspigot.jar
-screen -ls
-
-#java -version
-#java -jar $JAVA_ARGS -Dcom.mojang.eula.agree=true /opt/minecraft/server/paperspigot.jar $SPIGOT_ARGS $PAPERSPIGOT_ARGS

stop.sh

@@ -1,4 +0,0 @@
-#!/bin/sh
-# Marc Tönsing - V1.2 - 18.05.2018
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "say Closing server...$(printf '\r')"
-docker exec -i -t mcserver screen -Rd minecraft -X stuff "stop $(printf '\r')"

stop_docker.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver say server will shut down
+docker exec -i -t mcserver rcon-cli --port 25575 --password mcserver stop