#!/bin/bash
# Copyright 1999-2018 Alibaba Group Holding Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -x
export CUSTOM_SEARCH_NAMES="application"
export CUSTOM_SEARCH_LOCATIONS=file:${BASE_DIR}/conf/
export MEMBER_LIST=""
PLUGINS_DIR="/home/nacos/plugins/peer-finder"
function print_servers() {
   if [[ ! -d "${PLUGINS_DIR}" ]]; then
    echo "" >"$CLUSTER_CONF"
    for server in ${NACOS_SERVERS}; do
      echo "$server" >>"$CLUSTER_CONF"
    done
  else
    bash $PLUGINS_DIR/plugin.sh
    sleep 30
  fi
}
#===========================================================================================
# JVM Configuration
#===========================================================================================
JAVA_OPT="${JAVA_OPT} -XX:+UseConcMarkSweepGC -XX:+UseCMSCompactAtFullCollection -XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled -XX:SoftRefLRUPolicyMSPerMB=0 -XX:+CMSClassUnloadingEnabled -XX:SurvivorRatio=8 "
if [[ "${MODE}" == "standalone" ]]; then
  JAVA_OPT="${JAVA_OPT} -Xms${JVM_XMS} -Xmx${JVM_XMX} -Xmn${JVM_XMN}"
  JAVA_OPT="${JAVA_OPT} -Dnacos.standalone=true"
else
  if [[ "${EMBEDDED_STORAGE}" == "embedded" ]]; then
    JAVA_OPT="${JAVA_OPT} -DembeddedStorage=true"
  fi
  JAVA_OPT="${JAVA_OPT} -server -Xms${JVM_XMS} -Xmx${JVM_XMX} -Xmn${JVM_XMN} -XX:MetaspaceSize=${JVM_MS} -XX:MaxMetaspaceSize=${JVM_MMS}"
  if [[ "${NACOS_DEBUG}" == "y" ]]; then
    JAVA_OPT="${JAVA_OPT} -Xdebug -Xrunjdwp:transport=dt_socket,address=9555,server=y,suspend=n"
  fi
  JAVA_OPT="${JAVA_OPT} -XX:-OmitStackTraceInFastThrow -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=${BASE_DIR}/logs/java_heapdump.hprof"
  JAVA_OPT="${JAVA_OPT} -XX:-UseLargePages"
  print_servers
fi

#===========================================================================================
# Setting system properties
#===========================================================================================
# set  mode that Nacos Server function of split
if [[ "${FUNCTION_MODE}" == "config" ]]; then
  JAVA_OPT="${JAVA_OPT} -Dnacos.functionMode=config"
elif [[ "${FUNCTION_MODE}" == "naming" ]]; then
  JAVA_OPT="${JAVA_OPT} -Dnacos.functionMode=naming"
fi
# set nacos server ip
if [[ ! -z "${NACOS_SERVER_IP}" ]]; then
  JAVA_OPT="${JAVA_OPT} -Dnacos.server.ip=${NACOS_SERVER_IP}"
fi

if [[ ! -z "${USE_ONLY_SITE_INTERFACES}" ]]; then
  JAVA_OPT="${JAVA_OPT} -Dnacos.inetutils.use-only-site-local-interfaces=${USE_ONLY_SITE_INTERFACES}"
fi

if [[ ! -z "${PREFERRED_NETWORKS}" ]]; then
  JAVA_OPT="${JAVA_OPT} -Dnacos.inetutils.preferred-networks=${PREFERRED_NETWORKS}"
fi

if [[ ! -z "${IGNORED_INTERFACES}" ]]; then
  JAVA_OPT="${JAVA_OPT} -Dnacos.inetutils.ignored-interfaces=${IGNORED_INTERFACES}"
fi

### If turn on auth system:
if [[ ! -z "${NACOS_AUTH_ENABLE}" ]]; then
  JAVA_OPT="${JAVA_OPT} -Dnacos.core.auth.enabled=${NACOS_AUTH_ENABLE}"
fi

if [[ "${PREFER_HOST_MODE}" == "hostname" ]]; then
  JAVA_OPT="${JAVA_OPT} -Dnacos.preferHostnameOverIp=true"
fi
JAVA_OPT="${JAVA_OPT} -Dnacos.member.list=${MEMBER_LIST}"

JAVA_MAJOR_VERSION=$($JAVA -version 2>&1 | sed -E -n 's/.* version "([0-9]*).*$/\1/p')
if [[ "$JAVA_MAJOR_VERSION" -ge "9" ]]; then
  JAVA_OPT="${JAVA_OPT} -Xlog:gc*:file=${BASE_DIR}/logs/nacos_gc.log:time,tags:filecount=10,filesize=102400"
else
  JAVA_OPT_EXT_FIX="-Djava.ext.dirs=${JAVA_HOME}/jre/lib/ext:${JAVA_HOME}/lib/ext"
  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"
fi

JAVA_OPT="${JAVA_OPT} -Dloader.path=${BASE_DIR}/plugins,${BASE_DIR}/plugins/health,${BASE_DIR}/plugins/cmdb,${BASE_DIR}/plugins/selector"
JAVA_OPT="${JAVA_OPT} -Dnacos.home=${BASE_DIR}"
JAVA_OPT="${JAVA_OPT} -jar ${BASE_DIR}/target/nacos-server.jar"
JAVA_OPT="${JAVA_OPT} ${JAVA_OPT_EXT}"
JAVA_OPT="${JAVA_OPT} --spring.config.additional-location=${CUSTOM_SEARCH_LOCATIONS}"
JAVA_OPT="${JAVA_OPT} --spring.config.name=${CUSTOM_SEARCH_NAMES}"
JAVA_OPT="${JAVA_OPT} --logging.config=${BASE_DIR}/conf/nacos-logback.xml"
JAVA_OPT="${JAVA_OPT} --server.max-http-header-size=524288"

# https://github.com/alibaba/nacos/issues/9742
JAVA_OPT="${JAVA_OPT} -Ddb.pool.config.connectionTimeout=60000"

echo "Nacos is starting, you can docker logs your container"
exec $JAVA ${JAVA_OPT}