Upgrading Cassandra and fixing Elasticsearch

ApacheCassandra/Dockerfile

@@ -1,4 +1,4 @@
-########## Linux on z Systems Dockerfile for Cassandra version 3.11.3 #########
+########## Linux on z Systems Dockerfile for Cassandra version 3.11.4 #########
 #
 # This Dockerfile builds a basic installation of Cassandra.
 #
@@ -29,8 +29,9 @@ ENV LANG="en_US.UTF-8"
 ENV JAVA_TOOL_OPTIONS="-Dfile.encoding=UTF8"
 ENV ANT_OPTS="-Xms4G -Xmx4G"
 ENV JAVA_HOME=/usr/lib/jvm/java-8-openjdk-s390x
-ENV PATH=$PATH:$ANT_HOME/bin:
+ENV PATH=$PATH:$ANT_HOME/bin:$JAVA_HOME/bin
 
+RUN groupadd -r cassandra --gid=999 && useradd -r -g cassandra --uid=999 cassandra
 
 RUN apt-get update && apt-get install -y \
     automake \
@@ -61,12 +62,14 @@ RUN apt-get update && apt-get install -y \
 && git checkout 4.2.2 \
 && ant \
 
-# Build and install Apache Cassandra 3.11.3
+# Build and install Apache Cassandra 3.11.4
 && cd $SOURCE_DIR \
 && git clone https://github.com/apache/cassandra.git \
 && cd cassandra \
-&& git checkout cassandra-3.11.3 \
+&& git checkout cassandra-3.11.4 \
 && sed  -i ' s/Xss256k/Xss32m/' build.xml conf/jvm.options \
+&& sed  -i ' s/-XX:+UseNUMA//' conf/jvm.options \
+&& sed  -i ' s/JVM_OPTS="$JVM_OPTS -XX:+UseCondCardMark"//' conf/jvm.options \
 && touch ant.log \
 && nohup ant 2<&1 | tee ant.log \
 && wget http://downloads.jboss.org/byteman/3.0.3/byteman-download-3.0.3-bin.zip \
@@ -90,15 +93,37 @@ RUN apt-get update && apt-get install -y \
     wget \
     unzip     \
 && apt autoremove -y \
-&& apt-get clean && rm -rf /var/lib/apt/lists/*
-
-# Expose Ports
-EXPOSE 7000 7001 7199 9042 9160
+&& apt-get clean && rm -rf /var/lib/apt/lists/* \
+&& chown -R cassandra:cassandra /usr/share/cassandra  \
+&& chmod -R 777 /usr/share/cassandra
+
+# grab gosu for easy step-down from root
+ENV GOSU_VERSION 1.10
+RUN set -x \
+	&& apt-get update && apt-get install -y --no-install-recommends ca-certificates wget && rm -rf /var/lib/apt/lists/* \
+	&& wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \
+	&& wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \
+	&& export GNUPGHOME="$(mktemp -d)" \
+	&& gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
+	&& gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \
+	&& { command -v gpgconf && gpgconf --kill all || :; } \
+	&& rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc \
+	&& chmod +x /usr/local/bin/gosu \
+	&& gosu nobody true
+
+COPY docker-entrypoint.sh /usr/local/bin/
+RUN ln -s /usr/local/bin/docker-entrypoint.sh /docker-entrypoint.sh # backwards compat
+RUN chmod 777 /usr/local/bin/docker-entrypoint.sh 
+ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
 
 VOLUME [ "/usr/share/cassandra/data/" ]
 
 # Set Path
 ENV PATH $PATH:/usr/share/cassandra/bin
+ENV CASSANDRA_CONFIG /usr/share/cassandra/conf
+
+# Expose Ports
+EXPOSE 7000 7001 7199 9042 9160
 
 # Start Cassandra server
-CMD ["cassandra", "-R"]
+CMD ["cassandra", "-f"]

ApacheCassandra/docker-entrypoint.sh

@@ -0,0 +1,90 @@
+#!/bin/bash
+set -e
+
+# first arg is `-f` or `--some-option`
+# or there are no args
+if [ "$#" -eq 0 ] || [ "${1#-}" != "$1" ]; then
+	set -- cassandra -f "$@"
+fi
+
+# allow the container to be started with `--user`
+if [ "$1" = 'cassandra' -a "$(id -u)" = '0' ]; then
+	find /usr/share/cassandra \
+		\! -user cassandra -exec chown cassandra '{}' +
+	exec gosu cassandra "$BASH_SOURCE" "$@"
+fi
+
+_ip_address() {
+	# scrape the first non-localhost IP address of the container
+	# in Swarm Mode, we often get two IPs -- the container IP, and the (shared) VIP, and the container IP should always be first
+	ip address | awk '
+		$1 == "inet" && $NF != "lo" {
+			gsub(/\/.+$/, "", $2)
+			print $2
+			exit
+		}
+	'
+}
+
+# "sed -i", but without "mv" (which doesn't work on a bind-mounted file, for example)
+_sed-in-place() {
+	local filename="$1"; shift
+	local tempFile
+	tempFile="$(mktemp)"
+	sed "$@" "$filename" > "$tempFile"
+	cat "$tempFile" > "$filename"
+	rm "$tempFile"
+}
+
+if [ "$1" = 'cassandra' ]; then
+	: ${CASSANDRA_RPC_ADDRESS='0.0.0.0'}
+
+	: ${CASSANDRA_LISTEN_ADDRESS='auto'}
+	if [ "$CASSANDRA_LISTEN_ADDRESS" = 'auto' ]; then
+		CASSANDRA_LISTEN_ADDRESS="$(_ip_address)"
+	fi
+
+	: ${CASSANDRA_BROADCAST_ADDRESS="$CASSANDRA_LISTEN_ADDRESS"}
+
+	if [ "$CASSANDRA_BROADCAST_ADDRESS" = 'auto' ]; then
+		CASSANDRA_BROADCAST_ADDRESS="$(_ip_address)"
+	fi
+	: ${CASSANDRA_BROADCAST_RPC_ADDRESS:=$CASSANDRA_BROADCAST_ADDRESS}
+
+	if [ -n "${CASSANDRA_NAME:+1}" ]; then
+		: ${CASSANDRA_SEEDS:="cassandra"}
+	fi
+	: ${CASSANDRA_SEEDS:="$CASSANDRA_BROADCAST_ADDRESS"}
+
+	_sed-in-place "$CASSANDRA_CONFIG/cassandra.yaml" \
+		-r 's/(- seeds:).*/\1 "'"$CASSANDRA_SEEDS"'"/'
+
+	for yaml in \
+		broadcast_address \
+		broadcast_rpc_address \
+		cluster_name \
+		endpoint_snitch \
+		listen_address \
+		num_tokens \
+		rpc_address \
+		start_rpc \
+	; do
+		var="CASSANDRA_${yaml^^}"
+		val="${!var}"
+		if [ "$val" ]; then
+			_sed-in-place "$CASSANDRA_CONFIG/cassandra.yaml" \
+				-r 's/^(# )?('"$yaml"':).*/\2 '"$val"'/'
+		fi
+	done
+
+	for rackdc in dc rack; do
+		var="CASSANDRA_${rackdc^^}"
+		val="${!var}"
+		if [ "$val" ]; then
+			_sed-in-place "$CASSANDRA_CONFIG/cassandra-rackdc.properties" \
+				-r 's/^('"$rackdc"'=).*/\1 '"$val"'/'
+		fi
+	done
+fi
+
+exec "$@"

Elasticsearch/Dockerfile

@@ -30,7 +30,7 @@ MAINTAINER LoZ Open Source Ecosystem (https://www.ibm.com/developerworks/communi
 
 # Set Environment Variables
 
-ENV LANG="en_US.UTF-8" JAVA_TOOL_OPTIONS="-Dfile.encoding=UTF8" _JAVA_OPTIONS="-Xmx10g" SOURCE_DIR="/tmp/"
+ENV LANG="en_US.UTF-8" JAVA_TOOL_OPTIONS="-Dfile.encoding=UTF8" JAVA_OPTIONS="-Xmx5g" JAVA_OPTS="-Xmx5g" SOURCE_DIR="/tmp/"
 ENV JAVA_HOME=/usr/share/jdk-11.0.2+7
 ENV PATH=$JAVA_HOME/bin:$PATH
 WORKDIR $SOURCE_DIR