1.shell脚本传参 https://blog.csdn.net/sinat_36521655/article/details/79296181 2.shell脚本获得其他命令的执行结果 http://book.51cto.com/art/201411/457601.htm 3.shell脚本读取输入 https://blog.csdn.net/wdz306ling/article/details/79557931 4.shell怎么修改环境变量
java通用启动脚本
#!/bin/bash #程序住目录 APP_HOME=/usr/local/ods/app/dispatch if [ ! -d "$APP_HOME/log4j" ]; then mkdir $APP_HOME/log4j fi #需要启动的Java主程序（main方法类） APP_MAINCLASS=com.pa.agentbank.drs.job.Start #java虚拟机启动参数 JAVA_OPTS="-Xms1024m -Xmx1024m -Xmn256m -Dsys_config_path=/usr/local/ods/app/dispatch/" #拼凑完整的classpath参数，包括指定lib目录下所有的jar for i in "$APP_HOME"/lib/*.jar; do CLASSPATH="$CLASSPATH":"$i" done for i in "$APP_HOME"/*.jar; do CLASSPATH="$CLASSPATH":"$i" done ################################### #(函数)判断程序是否已启动 # #说明： #使用JDK自带的JPS命令及grep命令组合，准确查找pid #jps 加 l 参数，表示显示java的完整包路径 #使用awk，分割出pid ($1部分)，及Java程序名称($2部分) ################################### #初始化psid变量（全局） psid=0 checkpid() { javaps=`$JAVA_HOME/bin/jps -l | grep $APP_MAINCLASS` if [ -n "$javaps" ]; then psid=`echo $javaps | awk '{print $1}'` else psid=0 fi } ################################### #(函数)启动程序 # #说明： #1. 首先调用checkpid函数，刷新$psid全局变量 #2. 如果程序已经启动（$psid不等于0），则提示程序已启动 #3. 如果程序没有被启动，则执行启动命令行 #4. 启动命令执行后，再次调用checkpid函数 #5. 如果步骤4的结果能够确认程序的pid,则打印[OK]，否则打印[Failed] #注意：echo -n 表示打印字符后，不换行 #注意: "nohup 某命令 >/dev/null 2>&1 &" 的用法 ################################### start() { checkpid if [ $psid -ne 0 ]; then echo "================================" echo "warn: $APP_MAINCLASS already started! (pid=$psid)" echo "================================" else echo -n "Starting $APP_MAINCLASS ..." #JAVA_CMD="nohup $JAVA_HOME/bin/java $JAVA_OPTS -classpath $CLASSPATH $APP_MAINCLASS >/dev/null 2>&1 &" #su - $RUNNING_USER -c "$JAVA_CMD" #nohup java -cp $CLASSPATH $APP_MAINCLASS >/dev/null 2>&1 & #nohup java $JAVA_OPTS -cp ./app_conf:$CLASSPATH $APP_MAINCLASS >/usr/local/ods/app/process/log4j/shellStart.log & nohup java -cp ./app_conf:$CLASSPATH $APP_MAINCLASS >/dev/null 2>&1 & sleep 3 checkpid if [ $psid -ne 0 ]; then echo "(pid=$psid) [OK]" else echo "[Failed]" fi fi } ################################### #(函数)停止程序 # #说明： #1. 首先调用checkpid函数，刷新$psid全局变量 #2. 如果程序已经启动（$psid不等于0），则开始执行停止，否则，提示程序未运行 #3. 使用kill -9 pid命令进行强制杀死进程 #4. 执行kill命令行紧接其后，马上查看上一句命令的返回值: $? #5. 如果步骤4的结果$?等于0,则打印[OK]，否则打印[Failed] #6. 为了防止java程序被启动多次，这里增加反复检查进程，反复杀死的处理（递归调用stop）。 #注意：echo -n 表示打印字符后，不换行 #注意: 在shell编程中，"$?" 表示上一句命令或者一个函数的返回值 ################################### stop() { checkpid if [ $psid -ne 0 ]; then echo -n "Stopping $APP_MAINCLASS ...(pid=$psid) " #su - $RUNNING_USER -c "kill -9 $psid" kill -9 $psid if [ $? -eq 0 ]; then echo "[OK]" else echo "[Failed]" fi sleep 3 checkpid if [ $psid -ne 0 ]; then stop fi else echo "================================" echo "warn: $APP_MAINCLASS is not running" echo "================================" fi } ################################### #(函数)检查程序运行状态 # #说明： #1. 首先调用checkpid函数，刷新$psid全局变量 #2. 如果程序已经启动（$psid不等于0），则提示正在运行并表示出pid #3. 否则，提示程序未运行 ################################### status() { checkpid if [ $psid -ne 0 ]; then echo "$APP_MAINCLASS is running! (pid=$psid)" else echo "$APP_MAINCLASS is not running" fi } case "$1" in 'start') start ;; 'stop') stop ;; 'status') status ;; *) echo "Usage: $0 {start|stop|status}" ;; esac
jenkins脚本
#!/bin/sh . /etc/profile #输入参数1 项目名称，也是tar包的名称 app_name=$1 if [ 0 == ${app_name:-0} ] then echo "please input the app name" exit 1 fi tomcat_home=/usr/local/tomcat tomcat_webapp=$tomcat_home/webapps/$app_name SHUTDOWN=$tomcat_home/bin/shutdown.sh STARTUP=$tomcat_home/bin/startup.sh app_home=$tomcat_home/$app_name app_tar=${app_name}.tar.gz app_bak=$app_home/bak install_dir=/home/tomcat time_stamp=`date +%Y%m%d-%H%M%S` #回滚方法 function rollback(){ echo ">>> Install rollback." bak_file=`ls ${app_bak} -t | head -1 |grep -v 'total'` bak_path=$app_bak/$bak_file echo ">>> Rollback file : $bak_path." for file in $app_home/* do if [ "$file" != "$app_bak" -a "$file" != "$app_home" ] then rm -rf $file fi done mv $bak_path/* $app_home echo ">>> Remove rollback directory." rm -rf $bak_path echo "<<< Rollback complete." } #创建app_home目录 function app_homedir(){ if [ ! -e $app_home ] then echo ">>> Make directory $app_home" mkdir $app_home if [ $? != 0 ] then echo ">>> Install fail,please check the log" exit 1 fi fi } #备份app路径下除bak外的所有文件 function bak_app(){ echo ">>> Backup app" if [ ! -e $app_bak ] then echo ">>> Make directory $app_bak" mkdir $app_bak if [ $? != 0 ] then echo ">>> Install fail,please check the log" exit 1 fi fi bak_name=`find $app_home -maxdepth 1 -name "ver.*" -printf "%f "` if [ 0 == ${bak_name:-0} ] then path_bak=$app_bak/first_bak else array=( `echo $bak_name | tr '.' ' '` ) path_bak=$app_bak/${array[1]} fi if [ ! -e $path_bak ] then echo ">>> Make directory $path_bak" mkdir $path_bak if [ $? != 0 ] then echo ">>> Install fail,please check the log" exit 1 fi fi for file in $app_home/* do if [ "$file" != "$app_bak" -a "$file" != "$app_home" ] then mv $file $path_bak fi done echo "<<< Backup app complete" } #解压到app路劲下 function install_app(){ echo ">>> Install $app_name start" #部署日期标识 touch $app_home/ver.${time_stamp} if [ $? != 0 ] then echo ">>> install fail,install will rollback" return 1 fi if [ ! -e $install_dir/$app_tar ] then rollback echo "<<< App install file is not exist,please check the app install file" exit 1 fi tar -zxf $install_dir/$app_tar -C $app_home if [ $? != 0 ] then echo ">>> install fail,install will rollback" return 1 fi rm -f $install_dir/$app_tar if [ $? != 0 ] then echo ">>> install fail,install will rollback" return 1 fi echo "<<< Install $app_name complete" } #安装tomcat文件 function install_webapps(){ echo ">>> install webapps start" if [ ! -e $tomcat_webapp ] then echo ">>> Make directory $tomcat_webapp" mkdir $tomcat_webapp if [ $? != 0 ] then echo ">>> Install fail,please check the log" exit 1 fi else echo ">>> Remove $tomcat_webapp" rm -rf $tomcat_webapp/* if [ $? != 0 ] then echo ">>> Install fail,please check the log" exit 1 fi fi if [ ! -e $install_dir/tomcat-app.tar.gz ] then echo "<<< App install file is not exist,please check the webapps install file" if [ $? != 0 ] then echo ">>> Install fail,please check the log" exit 1 fi fi tar -zxf $install_dir/tomcat-app.tar.gz -C $tomcat_webapp rm -f $install_dir/tomcat-app.tar.gz echo "<<< install webapps complete" } #修改tomcat中web.xml配置文件,指定目录为app_home目录 function update_config(){ echo ">>> Update $tomcat_webapp/WEB-INF/web.xml" sed -i "s!${sysprop_home}!${app_home}/config/system.properties!g" $tomcat_webapp/WEB-INF/web.xml echo "<<< Update the vframe-home to $app_home/config/system.properties" } #删除多余备份，只保留3个文件 function bak_remove(){ if [ -e $app_bak ] then bak_num=`ls ${app_bak} -l | awk '/^d/' | wc -l` if [ $bak_num -gt 3 ] then del_num=`expr ${bak_num} - 3` for bak_file in `ls ${app_bak} -tr | head -${del_num} |grep -v 'total'` do echo ">>> Delete bak $app_bak/$bak_file" rm -rf $app_bak/$bak_file done fi fi } #关闭tomcat function kill_tomcat(){ echo ">>> Tomcat shutdown." sh $SHUTDOWN sleep 2 pidList=$(ps aux | grep $tomcat_home | grep -v grep | awk '{print $2}') for pid in $pidList do kill -9 $pid if [ $? != 0 ] then echo ">>> Install fail,please check the log" exit 1 fi echo ">>> Kill the process [$pid] successfully." done echo "<<< Tomcat shutdown complete" } #启动tomcat function start_tomcat(){ echo ">>> Tomcat startup" sh $STARTUP if [ $? != 0 ] then echo "<<< Fail : Tomcat restart failure." exit 1 fi echo "<<< Tomcat startup complete." } echo "=================$app_name install start=================" echo ">>> Timestamp:$time_stamp" kill_tomcat app_homedir bak_app install_app if [ $? != 0 ] then rollback echo "Install fail,please check the log" exit 1 fi install_webapps update_config bak_remove start_tomcat echo "=================$app_name install done================="