Zookeeper CD/CI

data-zookeeper/docker-entrypoint.sh

+#!/bin/bash
+
+set -e
+
+# Allow the container to be started with `--user`
+if [[ "$1" = 'zkServer.sh' && "$(id -u)" = '0' ]]; then
+    chown -R "$ZOO_USER" "$ZOO_DATA_DIR" "$ZOO_DATA_LOG_DIR" "$ZOO_LOG_DIR" "$ZOO_CONF_DIR"
+    exec su-exec "$ZOO_USER" "$0" "$@"
+fi
+
+# Generate the config only if it doesn't exist
+if [[ ! -f "$ZOO_CONF_DIR/zoo.cfg" ]]; then
+    CONFIG="$ZOO_CONF_DIR/zoo.cfg"
+
+    echo "clientPort=$ZOO_PORT" >> "$CONFIG"
+    echo "dataDir=$ZOO_DATA_DIR" >> "$CONFIG"
+    echo "dataLogDir=$ZOO_DATA_LOG_DIR" >> "$CONFIG"
+
+    echo "tickTime=$ZOO_TICK_TIME" >> "$CONFIG"
+    echo "initLimit=$ZOO_INIT_LIMIT" >> "$CONFIG"
+    echo "syncLimit=$ZOO_SYNC_LIMIT" >> "$CONFIG"
+
+    echo "autopurge.snapRetainCount=$ZOO_AUTOPURGE_SNAPRETAINCOUNT" >> "$CONFIG"
+    echo "autopurge.purgeInterval=$ZOO_AUTOPURGE_PURGEINTERVAL" >> "$CONFIG"
+    echo "maxClientCnxns=$ZOO_MAX_CLIENT_CNXNS" >> "$CONFIG"
+
+    for server in $ZOO_SERVERS; do
+        echo "$server" >> "$CONFIG"
+    done
+fi
+
+# Write myid only if it doesn't exist
+if [[ ! -f "$ZOO_DATA_DIR/myid" ]]; then
+    echo "${ZOO_MY_ID:-1}" > "$ZOO_DATA_DIR/myid"
+fi
+
+exec "$@"
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