• Shell脚本一键部署小服务

    目录

    Shell脚本配置DHCP

    Shell脚本配置DNS

    Shell脚本配置LVM

    Shell脚本配置RAID

    Shell脚本搭建yum

    Shell脚本磁盘分区

     提示：脚本仅供参考 如有不足 欢迎交流学习😀

    Shell脚本配置DHCP

    1. #!/bin/bash
    2. read -p "Please Enter Your IP ADDRESS: " net
    3. yum install -y dhcp &>/dev/null
    4. cp -p /usr/share/doc/dhcp*/dhcpd.conf.example /etc/dhcp/dhcpd.conf
    5. echo "ddns-update-style none;
    6. subnet `echo $net | cut -d '.' -f 1-3`.0 netmask 255.255.255.0 {
    7.        range `echo $net | cut -d '.' -f 1-3`.40 `echo $net | cut -d '.' -f 1-3`.50;
    8.        option routers $net;
    9.        option domain-name-servers 114.114.114.114;
    10.        next-server $net;
    11.       filename \"pexlinux.0\";
    12. }">> /etc/dhcp/dhcpd.conf
    13. systemctl enable --now  dhcpd
    14. systemctl status dhcpd | sed -n "3p" | awk '{print "DHCP服务状态："$1,$2,$3}'

    Shell脚本配置DNS

    1. #!/bin/bash
    2. read -p "输入域名(form:###.com)：" dn
    3. read -p "输入IP：" p
    4.  
    5. yum install bind bind-utils.x86_64 -y &>/dev/null
    6.  
    7. sed -i '/listen-on/s/any/$p/' /etc/named.conf
    8. sed -i '/allow-query/s/any/`echo $p | cut -d'.' -f1-3`.0/24/' /etc/named.conf
    9.  
    10. sed -i 's/localhost.localdomain/$p' /etc/named.rfc1912.zones
    11. sed -i '1,named.localhost/{s/named.localhost/$dn.zone/}' /etc/named.rfc1912.zones
    12.  
    13.  
    14. touch /var/named/$dn.zone
    15. cp -p /named.localhost ./$dn.zone
    16.  
    17.                  cat >> /var/named/$dn.com.zone <<EOF
    18. $TTL 1D
    19. @       IN  SOA $dn. admin.$dn. (
    20.                                         0               ; serial
    21.                                         1D              ; refresh
    22.                                         1H              ; retry
    23.                                         1W              ; expire
    24.                                         3H)             ; minimum
    25.         NS      $dn.
    26.         A       $p
    27.         AAAA    ::1
    28. IN MAX 10                 mail.$dn.
    29. WWW IN A                   $p
    30. mail IN A                  $p1
    31. ftp  IN A   CHAME   www
    32. *    IN A                  $p0
    33. EOF
    34.  
    35. systemctl start named
    36. echo "DNS服务状态:`systemctl status named | sed -n '3p'`"
    37. echo "--------------------------------------------------------------"
    38. echo "DNS服务已配置完成！"
    39. echo "--------------------------------------------------------------"

    Shell脚本配置LVM

    1. #!/bin/bash
    2. lsblk
    3.  
    4. read -p "请输入磁盘 如sdb 只能输入一个:" device
    5. fdisk /dev/$device  << EOF  
    6. n
    7. p
    11. t
    12. 8e
    13. w
    14. EOF
    15.  
    16. disk="/dev/${device}1"
    17. read -p "请选择扩展或创建 'extend' or 'create' :" i 
    18. if [ $i == create ] ;then
    19.     read -p "vgname:" vgname
    20.  
    21.     read -p "lvname:" lvname
    22.     
    23.     read -p "请选择挂载目录位置，可以自动创建:" dir
    24.     pvcreate $disk
    25.     vgcreate $vgname $disk
    26.     lvcreate -l 100%FREE -n $lvname $vgname
    27.     mkfs.ext4 /dev/$vgname/$lvname
    28.     mkdir -p $dir
    29.     echo "/dev/$vgname/$lvname  $dir  ext4   defaults  1 1" >> /etc/fstab
    30.     mount -a
    31.     df -Th
    32. elif [ $i == extend ] ;then
    33.     vgdisplay | grep  -e 'VG Name' -e 'VG Size'
    34.     read -p "vgname:" vgname
    35.     
    36.     lvdisplay  | grep -e 'LV Path' -e 'LV Size'
    37.     read -p "lvname:" lvname
    38.     
    39.     vgextend  $vgname  $disk
    40.     lvextend -l +100%FREE /dev/$vgname/$lvname
    41.     resize2fs /dev/$vgname/$lvname
    42.     df -Th
    43. fi

    Shell脚本配置RAID

    1. #!/bin/bash
    2. echo "-------------------------------------------------------------"
    3.  
    4.  
    5. lsblk
    6.  
    7.  
    8. echo "-------------------------------------------------------------"
    9. echo -e "这是一个创建RAID的脚本程序\n1、RAID 1\n2、RAID 5\n3、RAID 10\n4、没有合适的设备，我还是先去做磁盘分区吧" 
    10. read -p "请输入选择：" i
    11.  
    12. yum -y install mdadma &>>/dev/null
    13.  
    14. RAID1(){
    15. read -p "开始创建RAID1，请输入要操作的磁盘分区：(见以上信息,输入/dev/sd** /dev/sd**）" disks1 disks2
    16. read -p "请输入要创建的RAID名称：" md
    17.  
    18. mdadm -C -v /dev/$md -l1 -n2 $disks1 $disks2
    19.  
    20.  
    21. read -p "输入RAID要挂载的目录：" dir
    22. read -p "RAID格式化的文件系统为：" fs
    23.  
    24. mkdir /$dir/$md
    25. mkfs.$fs /dev/$md
    26.  
    27. echo "/dev/$md  /$dir    $fs     defaults     0 0  " >>/etc/fstab
    28. mount -a
    29.  
    30. df -Th | grep "$dir" &>/dev/null
    31. if [ $? -eq 0 ];then
    32. echo "RAID 1创建完成，挂载目录为$dir"
    33. else 
    34. echo "RAID 1挂载失败！"
    35. fi
    36. }
    37. RAID5(){
    38.  
    39. read -p "开始创建RAID5，请输入要操作的磁盘分区：(见以上信息,输入/dev/sd** /dev/sd** /dev/sd** /dev/sd**)" disks1 disks2 disks3
    40. read -p "请输入要创建的RAID名称：" md
    41.  
    42. mdadm -C -v /dev/$md -l5 -n3 $disks1 $disks2 $disks3
    43.  
    44. read -p "输入RAID要挂载的目录：" dir
    45. read -p "RAID格式化的文件系统为：" fs
    46.  
    47. mkdir /$dir/$md
    48. mkfs.$fs /dev/$md
    49.  
    50. echo "/dev/$md  /$dir    $fs     defaults     0 0  " >>/etc/fstab
    51. mount -a
    52.  
    53. df -Th | grep "$dir" &>/dev/null
    54. if [ $? -eq 0 ];then
    55. echo "RAID 5创建完成，挂载目录为$dir"
    56. else 
    57. echo "RAID 5挂载失败！"
    58. fi
    59. }
    60. RAID10()
    61. {
    62. read -p "开始创建RAID10，请输入要操作的磁盘分区：(见以上信息,输入/dev/sd** /dev/sd** /dev/sd** /dev/sd**)" disks1 disks2 disks3 disks4
    63. read -p "请输入要创建的RAID名称：" md
    64.  
    65. mdadm -C -v /dev/$md -l10 -n3 $disks1 $disks2 $disks3 $disks4
    66.  
    67. read -p "输入RAID要挂载的目录：" dir
    68. read -p "RAID格式化的文件系统为：" fs
    69.  
    70. mkdir /$dir/$md
    71. mkfs.$fs /dev/$md
    72.  
    73. echo "/dev/$md  /$dir    $fs     defaults     0 0  " >>/etc/fstab
    74. mount -a
    75.  
    76. df -Th | grep "$dir" &>/dev/null
    77. if [ $? -eq 0 ];then
    78. echo "RAID 10创建完成，挂载目录为$dir"
    79. else 
    80. echo "RAID 10挂载失败！"
    81. fi
    82. }
    83. echo "-----------------------------------------------------------------------------------"
    84. lsblk
    85. echo "-----------------------------------------------------------------------------------"
    86. case $i in
    87. 1)
    88. RAID1
    89. ;;
    90. 2)
    91. RAID5
    92. ;;
    93. 3)
    94. RAID10
    95. ;;
    96. 4)
    97. exit
    98. ;;
    99. *)
    100. echo "erro"
    101. ;;
    102. esac

    Shell脚本搭建yum

    1. #!/bin/bash
    2. mkdir -p /etc/yum.repos.d/bak/
    3. mv /etc/yum.repos.d/*.repo /etc/yum.repos.d/bak/
    4. touch /etc/yum.repos.d/ali.repo 
    5. touch /etc/yum.repos.d/epel.repo 
    6. touch /etc/yum.repos.d/epel-testing.repo
    7.  
    8. echo "[ali]
    9. name=ali
    10. baseurl=https://mirrors.aliyun.com/centos/7/os/x86_64/
    11. gpgcheck=0
    12.  
    13. [epel]
    14. name=epel
    15. baseurl=https://mirrors.aliyun.com/centos/7/extras/x86_64/
    16. gpgcheck=0
    17.  
    18. [update]
    19. name=update
    20. baseurl=https://mirrors.aliyun.com/centos/7/updates/x86_64/
    21. gpgcheck=0" >>/etc/yum.repos.d/ali.repo
    22.  
    23.  
    24.  
    25. echo "[epel]
    26. name=Extra Packages for Enterprise Linux 7 - $basearch
    27. #baseurl=http://download.fedoraproject.org/pub/epel/7/$basearch
    28. metalink=https://mirrors.fedoraproject.org/metalink?repo=epel-7&arch=$basearch
    29. failovermethod=priority
    30. enabled=1
    31. gpgcheck=1
    32. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
    33.  
    34. [epel-debuginfo]
    35. name=Extra Packages for Enterprise Linux 7 - $basearch - Debug
    36. #baseurl=http://download.fedoraproject.org/pub/epel/7/$basearch/debug
    37. metalink=https://mirrors.fedoraproject.org/metalink?repo=epel-debug-7&arch=$basearch
    38. failovermethod=priority
    39. enabled=0
    40. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
    41. gpgcheck=1
    42.  
    43. [epel-source]
    44. name=Extra Packages for Enterprise Linux 7 - $basearch - Source
    45. #baseurl=http://download.fedoraproject.org/pub/epel/7/SRPMS
    46. metalink=https://mirrors.fedoraproject.org/metalink?repo=epel-source-7&arch=$basearch
    47. failovermethod=priority
    48. enabled=0
    49. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
    50. gpgcheck=1">>/etc/yum.repos.d/epel.repo
    51.  
    52.  
    53.  
    54. echo "[epel-testing]
    55. name=Extra Packages for Enterprise Linux 7 - Testing - $basearch
    56. #baseurl=http://download.fedoraproject.org/pub/epel/testing/7/$basearch
    57. metalink=https://mirrors.fedoraproject.org/metalink?repo=testing-epel7&arch=$basearch
    58. failovermethod=priority
    59. enabled=0
    60. gpgcheck=1
    61. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
    62.  
    63. [epel-testing-debuginfo]
    64. name=Extra Packages for Enterprise Linux 7 - Testing - $basearch - Debug
    65. #baseurl=http://download.fedoraproject.org/pub/epel/testing/7/$basearch/debug
    66. metalink=https://mirrors.fedoraproject.org/metalink?repo=testing-debug-epel7&arch=$basearch
    67. failovermethod=priority
    68. enabled=0
    69. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
    70. gpgcheck=1
    71.  
    72. [epel-testing-source]
    73. name=Extra Packages for Enterprise Linux 7 - Testing - $basearch - Source
    74. #baseurl=http://download.fedoraproject.org/pub/epel/testing/7/SRPMS
    75. metalink=https://mirrors.fedoraproject.org/metalink?repo=testing-source-epel7&arch=$basearch
    76. failovermethod=priority
    77. enabled=0
    78. gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
    79. gpgcheck=1">>/etc/yum.repos.d/epel-testing.repo

    Shell脚本磁盘分区

    1. #!/bin/bash
    2.  
    3. echo "已存在分区有："
    4. echo "------------------------------------------------"
    5. lsblk | awk -F " " '{print $1"\t"$4}'
    6. echo "------------------------------------------------"
    7. echo "提示：目前功能不完善，仅支持默认大小及分区创建"
    8. read -p "请输入您要创建的分区格式为(sda)："  A
    9. read -p "请输入创建的分区大小（单位自定义MB、G）：" B
    10. fdisk /dev/$A <<EOF >/dev/null
    11. n
    12. p
    15. +$B
    16. wq
    18. EOF
    19.  
    20. lsblk | grep $A
    21. echo "创建结果请自行查看^-^"

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  • 原文地址：https://blog.csdn.net/weixin_71429839/article/details/126480192