mirror of
https://github.com/itzg/docker-minecraft-server
synced 2024-12-14 14:22:27 +00:00
132 lines
2.9 KiB
Bash
Executable file
132 lines
2.9 KiB
Bash
Executable file
#!/bin/sh
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pre_checks() {
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mmc=$(sysctl vm.max_map_count|sed 's/.*= //')
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if [[ $mmc -lt 262144 ]]; then
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echo "
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ERROR: As of 5.0.0 Elasticsearch requires increasing mmap counts.
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Refer to https://www.elastic.co/guide/en/elasticsearch/reference/current/vm-max-map-count.html
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"
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exit 1
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fi
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}
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discoverIpFromLink() {
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dev=$1
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mode=$2
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ip=`ipaddr show dev $dev scope global|awk '$1 == "inet" { if (!match($2,"/32")) { gsub("/.*","",$2) ; print $2 } }'`
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echo "Discovered $mode address $ip for $dev"
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OPTS="$OPTS -E $mode.host=$ip"
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}
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setup_clustering() {
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if [ -n "$CLUSTER" ]; then
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OPTS="$OPTS -E cluster.name=$CLUSTER"
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if [ -n "$CLUSTER_FROM" ]; then
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if [ -d /data/$CLUSTER_FROM -a ! -d /data/$CLUSTER ]; then
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echo "Performing cluster data migration from $CLUSTER_FROM to $CLUSTER"
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mv /data/$CLUSTER_FROM /data/$CLUSTER
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fi
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fi
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fi
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if [ -n "$NODE_NAME" ]; then
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OPTS="$OPTS -E node.name=$NODE_NAME"
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fi
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if [ -n "$MULTICAST" ]; then
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OPTS="$OPTS -E discovery.zen.ping.multicast.enabled=$MULTICAST"
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fi
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if [ -n "$UNICAST_HOSTS" ]; then
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OPTS="$OPTS -E discovery.zen.ping.unicast.hosts=$UNICAST_HOSTS"
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fi
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if [ -n "$PUBLISH_AS" ]; then
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OPTS="$OPTS -E transport.publish_host=$(echo $PUBLISH_AS | awk -F: '{print $1}')"
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OPTS="$OPTS -E transport.publish_port=$(echo $PUBLISH_AS | awk -F: '{if ($2) print $2; else print 9300}')"
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fi
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if [ -n "$MIN_MASTERS" ]; then
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OPTS="$OPTS -E discovery.zen.minimum_master_nodes=$MIN_MASTERS"
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fi
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}
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install_plugins() {
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if [ -n "$PLUGINS" ]; then
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for p in $(echo $PLUGINS | awk -v RS=, '{print}')
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do
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echo "Installing the plugin $p"
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$ES_HOME/bin/elasticsearch-plugin install $p
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done
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else
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mkdir -p $ES_HOME/plugins
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fi
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}
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setup_personality() {
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if [ -n "$TYPE" ]; then
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case $TYPE in
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MASTER)
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OPTS="$OPTS -E node.master=true -E node.data=false"
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;;
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GATEWAY)
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OPTS="$OPTS -E node.master=false -E node.data=false"
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;;
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DATA|NON_MASTER)
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OPTS="$OPTS -E node.master=false -E node.data=true"
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;;
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*)
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echo "Unknown node type. Please use MASTER|GATEWAY|DATA|NON_MASTER"
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exit 1
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esac
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fi
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}
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pre_checks
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if [ -f /conf/env ]; then
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. /conf/env
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fi
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if [ ! -e /conf/elasticsearch.* ]; then
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cp $ES_HOME/config/elasticsearch.yml /conf
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fi
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if [ ! -e /conf/log4j2.properties ]; then
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cp $ES_HOME/config/log4j2.properties /conf
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fi
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OPTS="$OPTS \
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-E path.conf=/conf \
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-E path.data=/data \
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-E path.logs=/data \
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-E transport.tcp.port=9300 \
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-E http.port=9200"
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discoverIpFromLink $DISCOVER_TRANSPORT_IP transport
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discoverIpFromLink $DISCOVER_HTTP_IP http
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setup_personality
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setup_clustering
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install_plugins
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mkdir -p /conf/scripts
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echo "Starting Elasticsearch with the options $OPTS"
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CMD="$ES_HOME/bin/elasticsearch $OPTS"
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if [ `id -u` = 0 ]; then
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echo "Running as non-root..."
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chown -R $DEFAULT_ES_USER /data /conf
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su -c "$CMD" $DEFAULT_ES_USER
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else
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$CMD
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fi
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