Auto-merging via docker-versions-create

Dockerfile

@@ -49,7 +49,7 @@ RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
  --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
 RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
- --var version=0.7.1 --var app=mc-monitor --file {{.app}} \
+ --var version=0.10.1 --var app=mc-monitor --file {{.app}} \
  --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
 RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \

README.md

@@ -129,7 +129,7 @@ By default, the container will download the latest version of the "vanilla" [Min
       * [Enabling Autopause](#enabling-autopause)
    * [Running on RaspberryPi](#running-on-raspberrypi)
 
-<!-- Added by: runner, at: Sat Sep 25 14:39:20 UTC 2021 -->
+<!-- Added by: runner, at: Thu Sep 30 21:55:06 UTC 2021 -->
 
 <!--te-->
 
@@ -1057,6 +1057,7 @@ If you must, the server port can be set like:
 | USE_NATIVE_TRANSPORT              | use-native-transport              |
 | ENFORCE_WHITELIST                 | enforce-whitelist                 |
 | ENABLE_WHITELIST                  | white-list and whitelist          |
+| SIMULATION_DISTANCE               | simulation-distance               |
 
 ## Miscellaneous Options
 

examples/docker-compose-autopause.yml

@@ -12,7 +12,10 @@ services:
       ENABLE_AUTOPAUSE: "TRUE"
       OVERRIDE_SERVER_PROPERTIES: "TRUE"
       MAX_TICK_TIME: "-1"
-    restart: always
+      # More aggressive settings for demo purposes
+      AUTOPAUSE_TIMEOUT_INIT: "30"
+      AUTOPAUSE_TIMEOUT_EST: "10"
+    restart: unless-stopped
 
 volumes:
   mc: {}

files/autopause/autopause-fcns.sh

@@ -17,26 +17,15 @@ rcon_client_exists() {
 }
 
 mc_server_listening() {
-  [[ -n $(netstat -tln | grep -e "0.0.0.0:$SERVER_PORT" -e ":::$SERVER_PORT" | grep LISTEN) ]]
+  mc-monitor status --host localhost --port $SERVER_PORT --timeout 10s >& /dev/null
 }
 
 java_clients_connected() {
   local connections
-  connections=$(netstat -tn | grep ":$SERVER_PORT" | grep ESTABLISHED)
+  if java_running ; then
-  if [[ -z "$connections" ]] ; then
+    connections=$(mc-monitor status --host localhost --port $SERVER_PORT --show-player-count)
-    return 1
+  else
+    connections=0
   fi
-  IFS=$'\n'
+  (( $connections > 0 ))
-  connections=($connections)
-  unset IFS
-  # check that at least one external address is not localhost
-  # remember, that the host network mode does not work with autopause because of the knockd utility
-  for (( i=0; i<${#connections[@]}; i++ ))
-  do
-    if [[ ! $(echo "${connections[$i]}" | awk '{print $5}') =~ ^localhost$|^127(?:\.[0-9]+){0,2}\.[0-9]+$|^(?:0*\:)*?:?0*1$ ]] ; then
-      # not localhost
-      return 0
-    fi
-  done
-  return 1
 }

start-deployForge

@@ -4,6 +4,72 @@
 : ${FORGEVERSION:=RECOMMENDED}
 isDebugging && set -x
 
+get_installer() {
+  if [[ -z $FORGE_INSTALLER_URL ]]; then
+    log "Downloading $normForgeVersion"
+
+    forgeFileNames="
+    $normForgeVersion/forge-$normForgeVersion-installer.jar
+    $shortForgeVersion/forge-$shortForgeVersion-installer.jar
+  "
+
+    for fn in $forgeFileNames; do
+      downloadUrl=https://maven.minecraftforge.net/net/minecraftforge/forge/$fn
+      log "...trying $downloadUrl"
+      if curl -o $FORGE_INSTALLER -fsSL $downloadUrl; then
+        return
+      fi
+    done
+    log "Unable to locate usable URL for $normForgeVersion"
+    exit 2
+ else
+    log "Downloading $FORGE_INSTALLER_URL ..."
+    if ! curl -o $FORGE_INSTALLER -fsSL $FORGE_INSTALLER_URL; then
+      log "Failed to download from given location $FORGE_INSTALLER_URL"
+      exit 2
+    fi
+  fi
+}
+
+install() {
+  if [ ! -e $FORGE_INSTALLER ]; then
+    get_installer $normForgeVersion $shortForgeVersion
+  fi
+
+  log "Installing Forge $shortForgeVersion using $FORGE_INSTALLER"
+  mkdir -p mods
+  tries=3
+  while ((--tries >= 0)); do
+    java -jar $FORGE_INSTALLER --installServer
+    if [ $? == 0 ]; then
+      break
+    fi
+  done
+  if (($tries < 0)); then
+    log "Forge failed to install after several tries." >&2
+    exit 10
+  fi
+  # NOTE $shortForgeVersion will be empty if installer location was given to us
+  log "Finding installed server jar..."
+  unset -v latest
+  for file in *forge*.jar; do
+    if ! [[ $file =~ installer ]]; then
+      if [[ -z $latest ]] || [[ $file -nt $latest ]]; then
+        latest=$file
+      fi
+    fi
+  done
+  if [[ -z $latest ]]; then
+    log "Unable to derive server jar for Forge"
+    exit 2
+  fi
+
+  export SERVER=$latest
+  log "Using server $SERVER"
+  echo $SERVER > $installMarker
+}
+
+resolve_versions() {
   if [[ -z $FORGE_INSTALLER && -z $FORGE_INSTALLER_URL ]]; then
     norm=$VANILLA_VERSION
 
@@ -48,74 +114,22 @@ elif [[ ! -e $FORGE_INSTALLER ]]; then
   else
     shortForgeVersion=$VANILLA_VERSION-${FORGE_INSTALLER_CUSTOM_VERSION:-custom}
   fi
+}
+
+### main
+
+resolve_versions
 
 installMarker="/data/.forge-installed-$shortForgeVersion"
 
 if [ ! -e $installMarker ]; then
-  if [ ! -e $FORGE_INSTALLER ]; then
+  install
-
-    if [[ -z $FORGE_INSTALLER_URL ]]; then
-      log "Downloading $normForgeVersion"
-
-      forgeFileNames="
-      $normForgeVersion/forge-$normForgeVersion-installer.jar
-      $shortForgeVersion/forge-$shortForgeVersion-installer.jar
-      END
-    "
-      for fn in $forgeFileNames; do
-        if [ $fn == END ]; then
-          log "Unable to compute URL for $normForgeVersion"
-          exit 2
-        fi
-        downloadUrl=https://maven.minecraftforge.net/net/minecraftforge/forge/$fn
-        log "...trying $downloadUrl"
-        if curl -o $FORGE_INSTALLER -fsSL $downloadUrl; then
-          break
-        fi
-      done
-    else
-      log "Downloading $FORGE_INSTALLER_URL ..."
-      if ! curl -o $FORGE_INSTALLER -fsSL $FORGE_INSTALLER_URL; then
-        log "Failed to download from given location $FORGE_INSTALLER_URL"
-        exit 2
-      fi
-    fi
-  fi
-
-  log "Installing Forge $shortForgeVersion using $FORGE_INSTALLER"
-  mkdir -p mods
-  tries=3
-  while ((--tries >= 0)); do
-    java -jar $FORGE_INSTALLER --installServer
-    if [ $? == 0 ]; then
-      break
-    fi
-  done
-  if (($tries < 0)); then
-    log "Forge failed to install after several tries." >&2
-    exit 10
-  fi
-  # NOTE $shortForgeVersion will be empty if installer location was given to us
-  log "Finding installed server jar..."
-  unset -v latest
-  for file in *forge*.jar; do
-    if ! [[ $file =~ installer ]]; then
-      if [[ -z $latest ]] || [[ $file -nt $latest ]]; then
-        latest=$file
-      fi
-    fi
-  done
-  if [[ -z $latest ]]; then
-    log "Unable to derive server jar for Forge"
-    exit 2
-  fi
-
-  export SERVER=$latest
-  log "Using server $SERVER"
-  echo $SERVER > $installMarker
-
 else
   export SERVER=$(cat $installMarker)
+  if [ ! -e "$SERVER" ] && versionLessThan 1.17; then
+    rm "$installMarker"
+    install
+  fi
 fi
 
 exec ${SCRIPTS:-/}start-setupWorld $@

start-setupServerProperties

@@ -100,6 +100,7 @@ function customizeServerProps {
   setServerProp "prevent-proxy-connections" "$PREVENT_PROXY_CONNECTIONS"
   setServerProp "use-native-transport" "$USE_NATIVE_TRANSPORT"
   setServerProp "enforce-whitelist" "$ENFORCE_WHITELIST"
+  setServerProp "simulation-distance" "$SIMULATION_DISTANCE"
 
   if [ -n "$DIFFICULTY" ]; then
     case $DIFFICULTY in