shell安装http启动脚本

使用case语法安装httpd服务

[root@localhost shell]# cat httpd_start1.sh #!/bin/bash # This script manages the Apache HTTP server. # by author rivers on 2024-10-12 # 查抄是否提供了参数 if [ -z "$1" ]; then   echo "Usage: $0 {start|stop|restart|status}"   exit 1 fi # 界说变量 HTTPD_SERVICE="httpd" HTTPD_CONFIG="/etc/httpd/conf/httpd.conf" # 查抄 httpd 是否已安装 if ! command -v $HTTPD_SERVICE &> /dev/null; then   echo "Error: $HTTPD_SERVICE is not installed."   exit 1 fi # 查抄配置文件是否存在 if [ ! -f "$HTTPD_CONFIG" ]; then   echo "Error: Configuration file $HTTPD_CONFIG does not exist."   exit 1 fi # 使用 case 语句处理差别的命令 case "$1" in   start)     echo "Starting $HTTPD_SERVICE..."     if sudo systemctl start $HTTPD_SERVICE; then       echo "$HTTPD_SERVICE started successfully."     else       echo "Failed to start $HTTPD_SERVICE."       exit 1     fi     ;;   stop)     echo "Stopping $HTTPD_SERVICE..."     if sudo systemctl stop $HTTPD_SERVICE; then       echo "$HTTPD_SERVICE stopped successfully."     else       echo "Failed to stop $HTTPD_SERVICE."       exit 1     fi     ;;   restart)     echo "Restarting $HTTPD_SERVICE..."     if sudo systemctl restart $HTTPD_SERVICE; then       echo "$HTTPD_SERVICE restarted successfully."     else       echo "Failed to restart $HTTPD_SERVICE."       exit 1     fi     ;;   status)     echo "Checking $HTTPD_SERVICE status..."     sudo systemctl status $HTTPD_SERVICE     ;;   *)     echo "Invalid option: $1"     echo "Usage: $0 {start|stop|restart|status}"     exit 1     ;; esac exit 0

实验脚本

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