[es] Upgrade to 5.5.1

Add support for a zip file of mod configs to be supplied!

elasticsearch/Dockerfile

@@ -4,12 +4,18 @@ LABEL maintainer "itzg"
 
 RUN apk -U add bash
 
-ENV ES_VERSION=5.4.3
+ARG ES_VERSION=5.5.1
+# avoid conflicts with debian host systems when mounting to host volume
+ARG DEFAULT_ES_USER_UID=1100
 
-ADD https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-$ES_VERSION.tar.gz /tmp/es.tgz
+ADD https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-$ES_VERSION.tar.gz /tmp
+# need to adapt to both Docker's new remote-unpack-ADD behavior and the old behavior
 RUN cd /usr/share && \
-  tar xf /tmp/es.tgz && \
-  rm /tmp/es.tgz
+  if [ -f /tmp/elasticsearch-$ES_VERSION.tar.gz ]; then \
+    tar xf /tmp/elasticsearch-$ES_VERSION.tar.gz; \
+    else mv /tmp/elasticsearch-${ES_VERSION} /usr/share; \
+    fi && \
+  rm -f /tmp/elasticsearch-$ES_VERSION.tar.gz
 
 EXPOSE 9200 9300
 
@@ -17,9 +23,10 @@ HEALTHCHECK --timeout=5s CMD wget -q -O - http://$HOSTNAME:9200/_cat/health
 
 ENV ES_HOME=/usr/share/elasticsearch-$ES_VERSION \
     DEFAULT_ES_USER=elasticsearch \
+    DEFAULT_ES_USER_UID=$DEFAULT_ES_USER_UID \
     ES_JAVA_OPTS="-Xms1g -Xmx1g"
 
-RUN adduser -S -s /bin/sh $DEFAULT_ES_USER
+RUN adduser -S -s /bin/sh -u $DEFAULT_ES_USER_UID $DEFAULT_ES_USER
 
 VOLUME ["/data","/conf"]
 

elasticsearch/docker-compose-3x1GB.yml

@@ -9,6 +9,7 @@ services:
       UNICAST_HOSTS: master
       MIN_MASTERS: 1
       ES_JAVA_OPTS: -Xms756m -Xmx756m
+      TYPE: NON_DATA
     ports:
       - "9200:9200"
       - "9300:9300"

elasticsearch/docker-compose-localbuild.yml

@@ -28,7 +28,7 @@ services:
       TYPE: INGEST
       UNICAST_HOSTS: master
   kibana:
-    image: kibana
+    image: kibana:5.5.1
     ports:
       - "5601:5601"
     environment:

minecraft-server/start-minecraft.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+shopt -s nullglob
+
 #umask 002
 export HOME=/data
 
@@ -423,6 +425,28 @@ case "X$MODPACK" in
 esac
 fi
 
+# If supplied with a URL for a config (simple zip of configurations), download it and unpack
+if [[ "$MODCONFIG" ]]; then
+case "X$MODCONFIG" in
+  X[Hh][Tt][Tt][Pp]*[Zz][iI][pP])
+    echo "Downloading mod/plugin configs via HTTP"
+    echo "  from $MODCONFIG ..."
+    curl -sSL -o /tmp/modconfig.zip "$MODCONFIG"
+    if [ "$TYPE" = "SPIGOT" ]; then
+      mkdir -p /data/plugins
+      unzip -o -d /data/plugins /tmp/modconfig.zip
+    else
+      mkdir -p /data/config
+      unzip -o -d /data/config /tmp/modconfig.zip
+    fi
+    rm -f /tmp/modconfig.zip
+    ;;
+  *)
+    echo "Invalid URL given for modconfig: Must be HTTP or HTTPS and a ZIP file"
+    ;;
+esac
+fi
+
 function setServerProp {
   local prop=$1
   local var=$2
@@ -561,12 +585,12 @@ if [ -n "$ICON" -a ! -e server-icon.png ]; then
 fi
 
 # Make sure files exist and are valid JSON (for pre-1.12 to 1.12 upgrades)
-if [[ ! -e banned-players.json || ! $(jq banned-players.json &> /dev/null) ]]; then
-	echo '[]' > banned-players.json
-fi
-if [[ ! -e banned-ips.json || ! $(jq banned-ips.json &> /dev/null) ]]; then
-	echo '[]' > banned-ips.json
-fi
+for j in *.json; do
+  if [[ $(python -c "print open('$j').read().strip()==''") = True ]]; then
+    echo "Fixing JSON $j"
+    echo '[]' > $j
+  fi
+done
 
 # If any modules have been provided, copy them over
 mkdir -p /data/mods