[es] Upgrade to 5.5.2

for #155

elasticsearch/Dockerfile

@@ -4,7 +4,7 @@ LABEL maintainer "itzg"
 
 RUN apk -U add bash
 
-ARG ES_VERSION=5.5.1
+ARG ES_VERSION=5.5.2
 # avoid conflicts with debian host systems when mounting to host volume
 ARG DEFAULT_ES_USER_UID=1100
 

minecraft-server/Dockerfile

@@ -8,7 +8,7 @@ RUN apk add -U \
           lsof \
           su-exec \
           bash \
-          curl \
+          curl iputils wget \
           git \
           jq \
           mysql-client \

minecraft-server/README.md

@@ -1,6 +1,7 @@
 
 [![Docker Pulls](https://img.shields.io/docker/pulls/itzg/minecraft-server.svg)](https://hub.docker.com/r/itzg/minecraft-server/)
 [![Docker Stars](https://img.shields.io/docker/stars/itzg/minecraft-server.svg?maxAge=2592000)](https://hub.docker.com/r/itzg/minecraft-server/)
+[![GitHub Issues](https://img.shields.io/github/issues-raw/itzg/dockerfiles.svg)](https://github.com/itzg/dockerfiles/issues)
 
 This docker image provides a Minecraft Server that will automatically download the latest stable
 version at startup. You can also run/upgrade to any specific version or the
@@ -683,7 +684,7 @@ To use this option pass the environment variable `REMOVE_OLD_MODS="TRUE"`, such
 
 **NOTE:** This option will be taken into account only when option `MODPACK` is also used.
 
-**WARNING:** All content of the `mods` or `plugins` directory will be deleted 
+**WARNING:** All content of the `mods` or `plugins` directory will be deleted
 before unpacking new content from the zip file.
 
 ### Online mode
@@ -710,3 +711,9 @@ The values of all three are passed directly to the JVM and support format/units
 ### /data ownership
 
 In order to adapt to differences in `UID` and `GID` settings the entry script will attempt to correct ownership and writability of the `/data` directory. This logic can be disabled by setting `-e SKIP_OWNERSHIP_FIX=TRUE`.
+
+### JVM Options
+
+General JVM options can be passed to the Minecraft Server invocation by passing a `JVM_OPTS`
+environment variable. Options like `-X` that need to proceed general JVM options can be passed
+via a `JVM_XX_OPTS` environment variable.

minecraft-server/start-minecraft.sh

@@ -9,6 +9,10 @@ if [ ! -e /data/eula.txt ]; then
   if [ "$EULA" != "" ]; then
     echo "# Generated via Docker on $(date)" > eula.txt
     echo "eula=$EULA" >> eula.txt
+    if [ $? != 0 ]; then
+      echo "ERROR: unable to write eula to /data. Please make sure attached directory is writable by uid=${UID}"
+      exit 2
+    fi
   else
     echo ""
     echo "Please accept the Minecraft EULA at"
@@ -20,6 +24,11 @@ if [ ! -e /data/eula.txt ]; then
   fi
 fi
 
+if ! touch /data/.verify_access; then
+  echo "ERROR: /data doesn't seem to be writable. Please make sure attached directory is writable by uid=${UID} "
+  exit 2
+fi
+
 SERVER_PROPERTIES=/data/server.properties
 FTB_DIR=/data/FeedTheBeast
 VERSIONS_JSON=https://launchermeta.mojang.com/mc/game/version_manifest.json
@@ -261,16 +270,18 @@ function installFTB {
   local srv_modpack=${FTB_SERVER_MOD}
   if isURL ${srv_modpack}; then
       case $srv_modpack in
-        */download)
+        https://www.feed-the-beast.com/*/download)
           break;;
-        *)
+        https://www.feed-the-beast.com/*)
           srv_modpack=${srv_modpack}/download;;
       esac
       local file=$(basename $(dirname $srv_modpack))
       local downloaded=/data/${file}.zip
-      echo "Downloading FTB modpack...
+      if [ ! -e $downloaded ]; then
+        echo "Downloading FTB modpack...
   $srv_modpack -> $downloaded"
-      curl -sSL -o $downloaded $srv_modpack
+        curl -sSL -o $downloaded $srv_modpack
+      fi
       srv_modpack=$downloaded
   fi
   if [[ ${srv_modpack:0:5} == "data/" ]]; then
@@ -291,10 +302,12 @@ function installFTB {
       exit 2
   fi
 
-  echo "Unpacking FTB server modpack ${srv_modpack} ..."
-  mkdir -p ${FTB_DIR}
-  unzip -o ${srv_modpack} -d ${FTB_DIR}
-  cp -f /data/eula.txt ${FTB_DIR}/eula.txt
+  if [ ! -d ${FTB_DIR} ]; then
+    echo "Unpacking FTB server modpack ${srv_modpack} ..."
+    mkdir -p ${FTB_DIR}
+    unzip -o ${srv_modpack} -d ${FTB_DIR}
+    cp -f /data/eula.txt ${FTB_DIR}/eula.txt
+  fi
   FTB_SERVER_START=${FTB_DIR}/ServerStart.sh
   chmod a+x ${FTB_SERVER_START}
   sed -i "s/-jar/-Dfml.queryResult=confirm -jar/" ${FTB_SERVER_START}
@@ -637,7 +650,7 @@ if [[ ${TYPE} == "FEED-THE-BEAST" ]]; then
     cp -f /data/{eula,ops,white-list}.txt ${FTB_DIR}/
     cd ${FTB_DIR}
     echo "Running FTB server modpack start ..."
-    exec sh ${FTB_SERVER_START}
+    exec ${FTB_SERVER_START}
 else
     # If we have a bootstrap.txt file... feed that in to the server stdin
     if [ -f /data/bootstrap.txt ];