系统信息监控脚本

    1. #!/bin/bash
    3. clear
    4. # s# 提取位置参数的个数
    5. if [[ $# -eq 0 ]]
    6. then
    7. #定义高亮显示变量
    8. reset_terminal=$(tput sgr0)
    10. #Check OS Type
    11. os=$(uname -o)
    12. echo -e '\E[32m' "Operting System Type :" $reset_terminal $os
    13. #Check OS Release Version and Name
    14. os_name=$(cat /etc/issue | grep -e "Final")
    15. echo -e '\E[32m' "Check OS Release Version and Name :" $reset_terminal $os_name
    16. #Check Architecture
    17. architecture=$(uname -m)
    18. echo -e '\E[32m' "Check Acrhitecture :" $reset_terminal $architecture
    19. #Check Kernel Release
    20. kernerr_release=$(uname -r)
    21. echo -e '\E[32m' "Check Kernel Release :" $reset_terminal $kernerr_release
    22. #Check hostname uname -n /// echo $HOSTNAME
    23. hostname=$(hostname)
    24. echo -e '\E[32m' "Check Hostname :" $reset_terminal $hostname
    25. #Check Internal IP
    26. internal_ip=$(hostname -I)
    27. echo -e '\E[32m' "Check Internal IP :" $reset_terminal $internal_ip
    28. #Check External IP 通过第三方
    29. external_ip=$(curl -s http://ipecho.net/plain)
    30. echo -e '\E[32m' "Check External IP :" $reset_terminal $external_ip
    31. #Check DNS
    32. dns=$(cat /etc/resolv.conf | grep -E "\<nameserver[ ]+" | awk '{print $NF}')
    33. echo -e '\E[32m' "Check DNS :" $reset_terminal $dns
    34. #Check if connected to Internet or not
    35. ping -c 2 baidu.com &>/dev/null && echo "Internet:Connected" || echo "Internet:DisConnected"
    36. #Check Logged In Users
    37. who>/tmp/who
    38. echo -e '\E[32m' "Logged In Users" $reset_terminal && cat /tmp/who
    39. rm -rf /tmp/who
    41. fi