#!/bin/bash
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# Copyright 1999-2018 Alibaba Group Holding Ltd.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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cygwin=false
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darwin=false
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os400=false
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case "`uname`" in
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CYGWIN*) cygwin=true;;
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Darwin*) darwin=true;;
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OS400*) os400=true;;
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esac
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error_exit ()
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{
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echo "ERROR: $1 !!"
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exit 1
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}
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[ ! -e "$JAVA_HOME/bin/java" ] && JAVA_HOME=$HOME/jdk/java
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[ ! -e "$JAVA_HOME/bin/java" ] && JAVA_HOME=/usr/java
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[ ! -e "$JAVA_HOME/bin/java" ] && JAVA_HOME=/opt/taobao/java
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[ ! -e "$JAVA_HOME/bin/java" ] && unset JAVA_HOME
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if [ -z "$JAVA_HOME" ]; then
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if $darwin; then
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if [ -x '/usr/libexec/java_home' ] ; then
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export JAVA_HOME=`/usr/libexec/java_home`
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elif [ -d "/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home" ]; then
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export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home"
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fi
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else
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JAVA_PATH=`dirname $(readlink -f $(which javac))`
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if [ "x$JAVA_PATH" != "x" ]; then
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export JAVA_HOME=`dirname $JAVA_PATH 2>/dev/null`
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fi
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fi
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if [ -z "$JAVA_HOME" ]; then
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error_exit "Please set the JAVA_HOME variable in your environment, We need java(x64)! jdk8 or later is better!"
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fi
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fi
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export SERVER="nacos-server"
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export MODE="cluster"
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export FUNCTION_MODE="all"
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export MEMBER_LIST=""
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export EMBEDDED_STORAGE=""
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while getopts ":m:f:s:c:p:" opt
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do
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case $opt in
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m)
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MODE=$OPTARG;;
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f)
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FUNCTION_MODE=$OPTARG;;
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s)
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SERVER=$OPTARG;;
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c)
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MEMBER_LIST=$OPTARG;;
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p)
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EMBEDDED_STORAGE=$OPTARG;;
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?)
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echo "Unknown parameter"
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exit 1;;
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esac
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done
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export JAVA_HOME
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export JAVA="$JAVA_HOME/bin/java"
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export BASE_DIR=`cd $(dirname $0)/..; pwd`
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export CUSTOM_SEARCH_LOCATIONS=file:${BASE_DIR}/conf/
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#===========================================================================================
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# JVM Configuration
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#===========================================================================================
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if [[ "${MODE}" == "standalone" ]]; then
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JAVA_OPT="${JAVA_OPT} -Xms512m -Xmx512m -Xmn256m"
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JAVA_OPT="${JAVA_OPT} -Dnacos.standalone=true"
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else
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if [[ "${EMBEDDED_STORAGE}" == "embedded" ]]; then
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JAVA_OPT="${JAVA_OPT} -DembeddedStorage=true"
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fi
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JAVA_OPT="${JAVA_OPT} -server -Xms2g -Xmx2g -Xmn1g -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=320m"
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JAVA_OPT="${JAVA_OPT} -XX:-OmitStackTraceInFastThrow -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${BASE_DIR}/logs/java_heapdump.hprof"
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JAVA_OPT="${JAVA_OPT} -XX:-UseLargePages"
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fi
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if [[ "${FUNCTION_MODE}" == "config" ]]; then
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JAVA_OPT="${JAVA_OPT} -Dnacos.functionMode=config"
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elif [[ "${FUNCTION_MODE}" == "naming" ]]; then
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JAVA_OPT="${JAVA_OPT} -Dnacos.functionMode=naming"
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fi
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JAVA_OPT="${JAVA_OPT} -Dnacos.member.list=${MEMBER_LIST}"
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JAVA_MAJOR_VERSION=$($JAVA -version 2>&1 | sed -E -n 's/.* version "([0-9]*).*$/\1/p')
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if [[ "$JAVA_MAJOR_VERSION" -ge "9" ]] ; then
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JAVA_OPT="${JAVA_OPT} -Xlog:gc*:file=${BASE_DIR}/logs/nacos_gc.log:time,tags:filecount=10,filesize=102400"
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else
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JAVA_OPT_EXT_FIX="-Djava.ext.dirs=${JAVA_HOME}/jre/lib/ext:${JAVA_HOME}/lib/ext"
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JAVA_OPT="${JAVA_OPT} -Xloggc:${BASE_DIR}/logs/nacos_gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M"
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fi
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JAVA_OPT="${JAVA_OPT} -Dloader.path=${BASE_DIR}/plugins/health,${BASE_DIR}/plugins/cmdb,${BASE_DIR}/plugins/selector"
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JAVA_OPT="${JAVA_OPT} -Dnacos.home=${BASE_DIR}"
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JAVA_OPT="${JAVA_OPT} -jar ${BASE_DIR}/target/${SERVER}.jar"
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JAVA_OPT="${JAVA_OPT} ${JAVA_OPT_EXT}"
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JAVA_OPT="${JAVA_OPT} --spring.config.additional-location=${CUSTOM_SEARCH_LOCATIONS}"
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JAVA_OPT="${JAVA_OPT} --logging.config=${BASE_DIR}/conf/nacos-logback.xml"
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JAVA_OPT="${JAVA_OPT} --server.max-http-header-size=524288"
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if [ ! -d "${BASE_DIR}/logs" ]; then
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mkdir ${BASE_DIR}/logs
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fi
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echo "$JAVA $JAVA_OPT_EXT_FIX ${JAVA_OPT}"
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if [[ "${MODE}" == "standalone" ]]; then
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echo "nacos is starting with standalone"
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else
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echo "nacos is starting with cluster"
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fi
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# check the start.out log output file
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if [ ! -f "${BASE_DIR}/logs/start.out" ]; then
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touch "${BASE_DIR}/logs/start.out"
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fi
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# start
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echo "$JAVA $JAVA_OPT_EXT_FIX ${JAVA_OPT}" > ${BASE_DIR}/logs/start.out 2>&1 &
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if [[ "$JAVA_OPT_EXT_FIX" == "" ]]; then
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nohup "$JAVA" ${JAVA_OPT} nacos.nacos >> ${BASE_DIR}/logs/start.out 2>&1 &
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else
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nohup "$JAVA" "$JAVA_OPT_EXT_FIX" ${JAVA_OPT} nacos.nacos >> ${BASE_DIR}/logs/start.out 2>&1 &
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fi
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echo "nacos is starting，you can check the ${BASE_DIR}/logs/start.out"
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