技术标签: 中间件运维 linux zookeeper安装
注意,zookeeper3.5版本以后需要下载带bin的安装包,不带bin的是源代码,部署完成后启动会报错:Could not find or load main class org.apache.zookeeper.server.quorum.QuorumPeerMain
#!/usr/bin/env bash
#######################################
# This shell is for manager ZOOKEEPER
# Author: Coline
# Date: 2020/02/27 00:17
#######################################
readonly SCRIPT_PATH=$(cd `dirname $0`; pwd)
SHELL_NAME=$0
ACTION=$1
CURRENT_USER=`whoami`
# declare where the install package
readonly INSTALL_PACKAGE_WAY=
# declare the install way
readonly INSTALL_WAY=
# declare the zookeeper owner
readonly USER=
# declare the zookeeper owner group
readonly USER_GROUP=
# zookeeper data path
readonly ZOOKEEPER_DATA_DIR=
# zookeeper log path
readonly ZOOKEEPER_LOG_DIR=
function usage() {
echo "Usage: $SHELL_NAME {start|stop|restart|install|uninstall}"
exit 2
}
function log_info() {
echo "[$(date -d today +"%Y-%m-%d %H:%M:%S %:::z")] $1"
}
function log_error() {
echo -e "[$(date +"%Y-%m-%d %H:%M:%S %Z%:z")] [ERROR] $* \n"
exit 1
}
function check_result()
{
local ret_code=$1
shift
local error_msg=$*
if [[ ${ret_code} -ne 0 ]]; then
log_error ${error_msg}
fi
}
function normal_check() {
# check current director whether have zookeeper package
if [[ ! -f ${INSTALL_PACKAGE_WAY} ]]; then
log_error "pleas check whether install package exists"
fi
# check param whether empty
if [[ -z ${INSTALL_WAY} ]] || [[ -z ${USER} ]] || [[ -z ${USER_GROUP} ]] || [[ -z ${ZOOKEEPER_DATA_DIR} ]] || [[ -z ${ZOOKEEPER_LOG_DIR} ]]; then
log_error "param can not be empty"
fi
}
# do something before install
function pre_install(){
# make install way
mkdir -p ${INSTALL_WAY}/install
#create group ${USER}
grep "^${USER_GROUP}" /etc/group &> /dev/null
if [[ $? -ne 0 ]]; then
log_info "add user group"
groupadd ${USER_GROUP}
fi
#create user group
id ${USER} &> /dev/null
if [[ $? -ne 0 ]]; then
log_info "add user"
useradd -g ${USER_GROUP} ${USER}
chage -M 99999 ${USER}
fi
}
# do install job
function install_zookeeper(){
# unzip the package to install way
tar -zxvf ${INSTALL_PACKAGE_WAY} -C ${INSTALL_WAY}/install
}
function post_install() {
# create ln of zookeeper
local zookeeper_dir=$(ls -lt ${INSTALL_WAY}/install|grep zookeeper|head -1|awk '{print $9}')
ln -s install/${zookeeper_dir} ${INSTALL_WAY}/zookeeper
cp -p ${INSTALL_WAY}/zookeeper/conf/zoo_sample.cfg ${INSTALL_WAY}/zookeeper/conf/zoo.cfg
mkdir -p ${ZOOKEEPER_DATA_DIR}
mkdir -p ${ZOOKEEPER_LOG_DIR}
if [[ -n $(cat ${INSTALL_WAY}/zookeeper/conf/zoo.cfg |grep dataDir) ]] ;then
sed -i "s/^dataDir=.*/dataDir=${ZOOKEEPER_DATA_DIR//\//\\/}/g" ${INSTALL_WAY}/zookeeper/conf/zoo.cfg
else
echo "dataDir=${ZOOKEEPER_DATA_DIR}" >> ${INSTALL_WAY}/zookeeper/conf/zoo.cfg
fi
if [[ -n $(cat ${INSTALL_WAY}/zookeeper/conf/zoo.cfg |grep dataLogDir) ]] ;then
sed -i "s/^dataLogDir=.*/dataLogDir=${ZOOKEEPER_LOG_DIR//\//\\/}/g" ${INSTALL_WAY}/zookeeper/conf/zoo.cfg
else
echo "dataLogDir=${ZOOKEEPER_LOG_DIR}" >> ${INSTALL_WAY}/zookeeper/conf/zoo.cfg
fi
# change the owner of dir
chown -R ${USER}:${USER_GROUP} ${INSTALL_WAY}
chown -R ${USER}:${USER_GROUP} ${ZOOKEEPER_DATA_DIR}
chown -R ${USER}:${USER_GROUP} ${ZOOKEEPER_LOG_DIR}
}
function install() {
log_info "------------normal_check------------"
normal_check
check_result $? "normal_check failed."
log_info "normal_check success"
log_info "------------pre_install-------------"
pre_install
check_result $? "pre_install failed."
log_info "pre_install success"
log_info "------------install_zookeeper-------------"
install_zookeeper
check_result $? "install_zookeeper failed."
log_info "install_zookeeper success"
log_info "------------post_install-------------"
post_install
check_result $? "post_install failed."
log_info "post_install success"
}
# uninstall zookeeper
function uninstall() {
# delete the zookeeper install way
rm -f ${INSTALL_WAY}/zookeeper
rm -rf ${INSTALL_WAY}/install/*zookeeper*
}
# start zookeeper
function start() {
local zookeeper_pid=$(ps -ef|grep zookeeper|grep -vwE "grep|vi|vim|tail|cat|sh"|awk '{print $2}')
if [[ -n ${zookeeper_pid} ]] ;then
log_info "zookeeper has been start"
return 0
fi
if [[ ${CURRENT_USER} = ${USER} ]]; then
source /etc/profile && nohup ${INSTALL_WAY}/zookeeper/bin/zkServer.sh start >> ${ZOOKEEPER_LOG_DIR}/zookeeper_start.log 2>&1 &
else
su - ${USER} -c "source /etc/profile && nohup ${INSTALL_WAY}/zookeeper/bin/zkServer.sh start >> ${ZOOKEEPER_LOG_DIR}/zookeeper_start.log 2>&1 &"
fi
}
# stop zookeeper
function stop() {
${INSTALL_WAY}/zookeeper/bin/zkServer.sh stop
local zookeeper_pid=$(ps -ef|grep zookeeper|grep -vwE "grep|vi|vim|tail|cat|sh"|awk '{print $2}')
if [[ -n ${zookeeper_pid} ]] ;then
log_info "zookeeper pid still exists pid= ${zookeeper_pid}"
kill -9 ${zookeeper_pid}
fi
}
# check zookeeper status
function check_status() {
${INSTALL_WAY}/zookeeper/bin/zkServer.sh status
}
case "$ACTION" in
start)
start
;;
stop)
stop
;;
restart)
stop
start
;;
check_status)
check_status
;;
install)
install
;;
uninstall)
uninstall
;;
*)
usage
;;
esac
参数修改:
INSTALL_PACKAGE_WAY | 安装包路径,需要全路径,例如:/root/apache-zookeeper-3.5.7-bin.tar.gz |
INSTALL_WAY | zookeeper安装路径,例如:/opt/cloud/middleware |
USER | 服务用户属主,例如:root |
USER_GROUP | 服务用户用户组,例如:root |
ZOOKEEPER_DATA_DIR | zookeeper数据路径,例如:/opt/cloud/zookeeper/data |
ZOOKEEPER_LOG_DIR | zookeeper日志路径,例如:/opt/cloud/logs/zookeeper |
脚本命令:
sh zookeeper_install.sh install | 安装zookeeper |
sh zookeeper_install.sh uninstall | 卸载zookeeper |
sh zookeeper_install.sh start | 启动zookeeper |
sh zookeeper_install.sh stop | 关闭zookeeper |
sh zookeeper_install.sh check_status | 检查zookeeper |
sh zookeeper_install.sh restart | 重启zookeeper |
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