使用C和Shell达成远程Tomcat的重启备份脚本
发布时间：2021-11-21 20:34:30 所属栏目：教程 来源：互联网
导读：使用C和Shell实现远程Tomcat的重启备份脚本 下面是客户端程序 #include stdio.h #include stdlib.h #include errno.h #include string.h #include sys/types.h #include netinet/in.h #include sys/socket.h #include sys/wait.h #define SERVPORT 6666 #def
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使用C和Shell实现远程Tomcat的重启备份脚本 下面是客户端程序 #include <stdio.h> #include <stdlib.h> #include <errno.h> #include <string.h> #include <sys/types.h> #include <netinet/in.h> #include <sys/socket.h> #include <sys/wait.h> #define SERVPORT 6666 #define MAXDATASIZE 1024 #define SERVER_IP "10.10.10.158" int main(int argc, char* argv[]) { int sockfd, recvbytes; char buf[MAXDATASIZE]; struct hostent *host; char buffer[MAXDATASIZE]; struct sockaddr_in serv_addr; char name[100]; printf("请输入要操作的tomcat路径n"); scanf("%s",&name); while(1){ bzero(buffer, MAXDATASIZE); if (( sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1) { perror("socket error!"); exit(1); } bzero(&serv_addr,sizeof(serv_addr)); serv_addr.sin_family = AF_INET; serv_addr.sin_port = htons(SERVPORT); serv_addr.sin_addr.s_addr= inet_addr(SERVER_IP); if (connect(sockfd, (struct sockaddr *)&serv_addr,sizeof(struct sockaddr)) == -1) { perror("connect error!"); exit(1); } printf("请输入要执行的命令：n"); scanf("%s",&buf); if(strcmp(buf,"close")==0){ close(sockfd); return 0; } strcat(buffer,name); strcat(buffer," "); strcat(buffer,buf); write(sockfd,buffer, sizeof(buffer)); if ((recvbytes = recv(sockfd, buf, MAXDATASIZE,0)) == -1) { perror("recv error!"); exit(1); } buf[recvbytes] = ' '; printf("客户端返回的消息:n %s",buf); } close(sockfd); return 0; } 下面是服务端程序 #include <stdio.h> #include <stdlib.h> #include <errno.h> #include <string.h> #include <sys/types.h> #include <netinet/in.h> #include <sys/socket.h> #include <sys/wait.h> #define SERVPORT 6666 #define BACKLOG 10 #define MAXSIZE 1024 int main() { int sockfd,client_fd; struct sockaddr_in my_addr; struct sockaddr_in remote_addr; FILE * fp; char buffer[80]; //创建套接字 if ((sockfd = socket(AF_INET,SOCK_STREAM,0)) == -1) { perror("socket create failed!"); exit(1); } //绑定端口地址 my_addr.sin_family = AF_INET; my_addr.sin_port = htons(SERVPORT); my_addr.sin_addr.s_addr = INADDR_ANY; bzero(&(my_addr.sin_zero),8); if (bind(sockfd, (struct sockaddr*)&my_addr, sizeof(struct sockaddr)) == -1) { perror("bind error!"); exit(1); } if (listen(sockfd, BACKLOG) == -1) { perror("listen error"); exit(1); } while (1) { int sin_size = sizeof(struct sockaddr_in); char shell[100] =" "; if ((client_fd = accept(sockfd, (struct sockaddr*)&remote_addr,&sin_size)) == -1) { perror("accept error!"); continue; } printf("Received a connection from %sn", (char*)inet_ntoa(remote_addr.sin_addr)); if (!fork()) { int rval; char buf[MAXSIZE]; if ((rval = read(client_fd, buf, MAXSIZE)) < 0) { perror("reading stream error!"); continue; } printf("客户端发送的消息%sn",buf); strcat(shell,"/home/shell/tomcat_online.sh"); strcat(shell," "); strcat(shell,buf); fp=popen(shell,"r"); while(fgets(buf,sizeof(buf),fp) != NULL ) { strcat(buf,"n"); if (send(client_fd,buf,strlen(buf),0) == -1) perror("send error!"); } pclose(fp); close(client_fd); exit(0); } close(client_fd); } return 0; } 调用shell 服务器端 #!/bin/sh Project_name=$1 Command=$2 my_Back="webapps_backup" case "$Command" in start) export Java_HOME=/usr/local/java/jdk1.6.0_23 cd $Project_name rm -rf work/* $Project_name/bin/startup.sh >/dev/null sleep 3 tompid=`ps -ef|grep $Project_name|grep -v "grep"|grep -v "$0" |awk '{print $2}'` if ( [ -n "$tompid" ] );then echo -e " 33[32m$Project_name启动成功 33[0m" else echo -e " 33[31m$Project_name启动失败，请重新执行一次命令 33[0m" fi ;; stop) pidlist=`ps -ef|grep $Project_name|grep -v "grep"|grep -v "$0" |awk '{print $2}'` #echo "tomcat Id list :$pidlist" kill -15 $pidlist #echo "KILL $pidlist" sleep 10 tompid=`ps -ef|grep $Project_name|grep -v "grep"|grep -v "$0" |awk '{print $2}'` if ( [ -n "$tompid" ] && [ $tompid == $pidlist ] );then echo -e " 33[31m$Project_name停止失败，请重新执行一次命令 33[0m" else #/usr/bin/tail -1000 $Project_name/logs/catalina.out echo -e " 33[32m$Project_name停止成功 33[0m" fi ;; status) tompid=`ps -ef|grep $Project_name|grep -v "grep"|grep -v "$0" |awk '{print $2}'` if ( [ -n "$tompid" ] );then echo -e " 33[32m$Project_name运行中...... 33[0m" else echo -e " 33[32m$Project_name停止中..... 33[0m" fi ;; restart) export JAVA_HOME=/usr/local/java/jdk1.6.0_23 pidlist=`ps -ef|grep $Project_name|grep -v "grep"|grep -v "$0"|awk '{print $2}'` # echo "tomcat Id list :$pidlist" kill -15 $pidlist #echo "KILL $pidlist:" #echo "stop success" #echo "start tomcat" cd $Project_name rm -rf work/* cd bin sleep 10 ./startup.sh sleep 3 /usr/bin/tail -100 $Project_name/logs/catalina.out echo -e " 33[32m$Project_name重启成功 33[0m" ;; backup) cd $Project_name before_num=`/bin/ls webapps_backup/ |wc -l` `/bin/find -type d -name "webapps_[0-9]*" -mtime +10 | xargs rm -fr` #echo $my_Back if [ ! -d "$my_Back" ]; then `/bin/mkdir -p $my_Back` fi /bin/cp -frp webapps $my_Back/webapps_$(/bin/date -d "today" +"%Y%m%d_%H%M") after_num=`/bin/ls webapps_backup/ |wc -l` if [ $after_num -eq $(($before_num+1)) ];then echo -e " 33[32m$Project_name备份成功 33[0m" else echo -e " 33[31m$Project_name备份失败，请重新备份 33[0m" fi ;; rollback) file_name=`/bin/ls -ltc $Project_name/$my_Back|sed -n 2p|awk '{print $8}'` #echo "$Project_name/$my_Back/$file_name" #echo $file_name /bin/cp -frp $Project_name/$my_Back/$file_name $Project_name/$my_Back/webapps /bin/cp -frp $Project_name/$my_Back/webapps $Project_name rm -fr $Project_name/$my_Back/webapps cd $Project_name if ([ "`find ./ -maxdepth 1 -type d -cmin -1|sed -n 1p`" == './webapps' ]);then echo -e " 33[32m$Project_name回滚成功 33[0m" else echo -e " 33[31m$Project_name回滚失败，请重新执行一次 33[0m" fi ;; *) echo "Usage: $0 {start|stop|restart|status|backup|rollback}" exit 1 esac exit 0  （编辑：东莞站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
