centos初始化脚本

centos初始化脚本

扩容

#!/bin/bash
#下述下个变量需要根据实际情况进行修改
 
disk="/dev/sdb"
partition="$disk"
num=
 
help ()
{
    echo  ' ====================================================================='
    echo  ' The script has three variables: <<disk>>、<<partition>> and <<num>>'
    echo  ' If variables are     defined, select < y > to execute'
    echo  ' If variables are not defined, select < q > to exit'
    echo  " "
    echo  " The disk is $disk;"
    echo  " The part is $partition;"
    echo  " The num  is $num;"
    echo  ' ====================================================================='
}
help
 
choose() {
read -p "Please enter your choice
    y  executing the script;
    q  exit the script;
       Please input: " choice
    case $choice in
        q)
          echo " "
          echo "No initialize the disk, exit..." ;;
        y)
          echo "Initialize the disk..."
          echo " "
          kuorong  ;;
        *)
          echo " "
          echo " "
          echo "Please input y or q"
          choose ;;
    esac
}
choose
 
kuorong() {
echo "n
p
 
t
8e
w
" | fdisk /dev/sdb &>/dev/null
 
#判断分区是否成功
a="`fdisk -l | grep /dev/sdb1 | grep 8e | wc -l`"
if [ $a -ge  ]; then
   echo "分区成功，即将扩容;"
   sleep
else
   echo "分区失败，即将退出;"
   sleep
   exit
fi
 
#创建物理PV，并进行扩容
#确定VG Name
vgname="`vgdisplay | grep "VG Name" | awk '{print $3}'`"
#定义需要扩容的目录
contents="`df -h | grep /dev/mapper/centos-root | awk '{print $1}'`"
 
b="`cat /etc/fstab | grep $contents | grep "xfs" | wc -l`"
if [ $b -ge  ]; then
   echo "系统格式是xfs，可扩展;"
   sleep
else
   echo "系统格式不对，即将退出;"
   sleep
   exit
fi
 
echo "pvcreate $partition
sleep
vgextend $vgname $partition
sleep
lvextend -L +"$num"G $contents
sleep
pvdisplay
quit
" | lvm &>/dev/null
sleep
xfs_growfs /dev/mapper/centos-root
 
echo " "
echo " "
 
vgdisplay | grep "VG Size"
 
echo " "
echo " "
 
df -h
}

添加IP、主机名、挂载/dev/sdb1磁盘

#!/bin/bash
#
 
ip=$
hostname=$
 
if [ -z $ip ] || [ -z $hostname ]; then
   echo " "
   echo "Sorry, IP or host is null"
   echo "# The format : bash set.sh ip hostname"
   echo "# For example: bash set.sh 192.168.72.13 node1"
   echo " "
   exit
fi
 
function check_ip() {
    VALID_CHECK=$(echo $ip|awk -F. '$1<=255&&$2<=255&&$3<=255&&$4<=255{print "yes"}')
    if echo $ip|egrep "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$">/dev/null; then
        if [ ${VALID_CHECK:-no} == "yes" ]; then
            echo "ip $ip available."
        else
            echo "ip $ip not available!"
            exit
        fi
    else
        echo "ip format error!"
        exit
    fi
}
 
ndir="/etc/sysconfig/network-scripts/ifcfg-ens192"
ob="`grep "ONBOOT" $ndir`"
ipaddr="`grep "IPADDR" $ndir`"
gateway="`grep "GATEWAY" $ndir`"
gt="`echo ${ip%.*}`"
dns1="`grep "DNS1" $ndir`"
dns2="`grep "DNS2" $ndir`"
nt="`grep "NETMASK" $ndir`"
 
sed -i "s/$ob/ONBOOT=yes/g" $ndir
sed -i "s/$ipaddr/IPADDR=$ip/g" $ndir
sed -i "s/$gateway/GATEWAY=$gt.1/g" $ndir
sed -i "s/$dns1/DNS1=8.8.8.8/g" $ndir
sed -i "s/$dns2/DNS2=114.114.114.114/g" $ndir
sed -i "s/$nt/NETMASK=255.255.255.0/g" $ndir
 
systemctl restart network
 
ping -c  -W  www.baidu.com &>/dev/null
    if [ $? !=  ]; then
        echo " "
        echo " "
        echo "The $ip is unavailable, Please check again......"
        echo "The $ip is unavailable, Please check again......"
        echo "The $ip is unavailable, Please check again......"
        echo " "
        echo " "
        exit
    else
        echo " "
        echo " "
        echo "The $ip is OK !!!"
        echo "The $ip is OK !!!"
        echo "The $ip is OK !!!"
        echo " "
        echo " "
    fi
 
hostnamectl --static set-hostname $hostname
 
echo "The name is `hostname`"
 
echo " "
echo " "
 
disk="/dev/sdb"
mpath="/opt/data"
 
Format_disk() {
  echo "n
p
 
w
" | fdisk $disk &>/dev/null && mkfs.ext4 "$disk"1  &>/dev/null
 
  #mkdir $mpath
  mount "$disk" $mpath
  UUID=`blkid "$disk" | awk '{print $2}'`
  echo "$UUID $mpath ext4 defaults 0 0" >> /etc/fstab
  source /etc/fstab &>/dev/null
  df -T | grep "$disk"
  mount | grep "$disk"
}
 
Judge() {
  fnum="`fdisk -l | grep /dev/sdb | wc -l`"
  if [ $fnum -ge  ]; then
     mkdir -p $mpath
     echo "Initialize the disk $disk, and mount $mpath"
     read -p "Please enter the number
         No initialize the disk and exit;
         Initialize the disk;
            Please input: " num
     case $num in
         )
           echo " "
           echo "No initialize the disk, exit..." ;;
         )
           echo "Initialize the disk"
           sleep
           echo " "
           Format_disk  ;;
         *)
           echo " "
           echo " "
           echo "Please input 0 or 1"
           Judge ;;
     esac
  else
     echo "The server does not have this disk: $disk"
  fi
}
 
Judge
bash

版本2

<#
    Intro: This function will display a form to communicate with the user.
    Input: -FormText -ButtonText
    Example: MakeForm -FormText "ForInput" -ButtonText "Submit"
    Use: To make the PowerShell program's interactivity better.
#>
function MakeForm{
    param($FormText,$ButtonText)
    $null = [Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
    $form = New-Object Windows.Forms.Form
    $form.size = New-Object Drawing.Size -Arg ,
    $form.StartPosition = "CenterScreen"
    $form.Text = $FormText.toString()
    $textBox = New-Object Windows.Forms.TextBox
    $textBox.Dock = "fill"
    $form.Controls.Add($textBox)
    $button = New-Object Windows.Forms.Button
    $button.Text = $ButtonText
    $button.Dock = "Bottom"
    $button.add_Click(
    {$global:resultText = $textBox.Text;$form.Close()})
    $form.Controls.Add($button)
    [Void]$form.ShowDialog()
}
 
echo " "
echo "++++++ 添加IP ++++++"
echo " "
MakeForm -FormText "请输入主机IP：" -ButtonText "Submit"
echo "即将配置: $resultText 到此服务器"
 
$wmi = Get-WmiObject win32_networkadapterconfiguration -filter "ipenabled = 'true'"
 
#注意: 此处是子网掩码，根据实际情况进行更改
$wmi.EnableStatic("$resultText", "255.255.255.0")  | Out-Null
 
$a = $resultText.split(".",)[]
$b = $resultText.split(".",)[]
$c = $resultText.split(".",)[]
$d = $resultText.split(".",)[]
$gateway = "$a.$b.$c.1"
 
$wmi.SetGateways("$gateway") | Out-Null
 
#注意: 此处是DNS，根据实际情况进行更改
$dns = "10.1.1.1", "10.1.1.1"
 
$wmi.SetDNSSERVERSearchOrder($dns) | Out-Null
 
ipconfig /flushdns  | Out-Null
sleep
ipconfig /flushdns  | Out-Null
#$CurrentyDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
#C:\opstools\Init_file\ChangeName.vbs
netsh interface ip show config  | Out-Null
sleep
#ping www.baidu.com
 
echo " "
echo " "
 
#注意：此处需要根据情况修改主机名
echo "++++++ 更改主机名 ++++++"
echo " "
#rename-computer -newname "BX-A-$c-$d"
$newname="BX-A-$c-$d"
$computer=Get-WMIObject Win32_ComputerSystem
$computer.Rename( $NewName ) | out-null
 
#C:\opstools\Init_file\ChangeName.vbs
#sleep
#echo "+++++ 主机名未生成 +++++"
#$result = Test-Path C:\opstools\Init_file\ComputerName.txt
#while ($result -cnotcontains "False")
#    {
#       $result = Test-Path C:\opstools\Init_file\ComputerName.txt
#       echo "    等待输入 ComputerName"
#       sleep
#    }
 
echo " "
echo "+++++ 获取更改后的主机名 +++++"
#$CName = Get-Content C:\opstools\Init_file\ComputerName.txt
#echo $CName
#echo " "
#echo " "
#sleep 
 
echo "+++++ 部署 Salt +++++"
Copy-Item "\\10.192.2.1\d$\opstools\salt-package" -Destination "d:\" -recurse
cmd.exe /c "d:\salt-package\Salt-Minion-2016.3.0-AMD64-Setup.exe /S /master=10.3.2.2 /minion-name=$newname"
#return
 
Get-Service -Name salt-minion
sleep
#Remove-Item 'C:\opstools\Init_file\ComputerName.txt'
#sleep 
 
netsh interface ip show config
sleep
ping www.baidu.com
Shutdown.exe -r -t 

第三版

<#
    Intro: This function will display a form to communicate with the user.
    Input: -FormText -ButtonText
    Example: MakeForm -FormText "ForInput" -ButtonText "Submit"
    Use: To make the PowerShell program's interactivity better.
#>
function MakeForm{
    param($FormText,$ButtonText)
    $null = [Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
    $form = New-Object Windows.Forms.Form
    $form.size = New-Object Drawing.Size -Arg ,
    $form.StartPosition = "CenterScreen"
    $form.Text = $FormText.toString()
    $textBox = New-Object Windows.Forms.TextBox
    $textBox.Dock = "fill"
    $form.Controls.Add($textBox)
    $button = New-Object Windows.Forms.Button
    $button.Text = $ButtonText
    $button.Dock = "Bottom"
    $button.add_Click(
    {$global:resultText = $textBox.Text;$form.Close()})
    $form.Controls.Add($button)
    [Void]$form.ShowDialog()
}
 
echo " "
echo "++++++ 添加IP ++++++"
echo " "
MakeForm -FormText "请输入主机IP：" -ButtonText "Submit"
echo "即将配置: $resultText 到此服务器"
 
$wmi = Get-WmiObject win32_networkadapterconfiguration -filter "ipenabled = 'true'"
 
#注意: 此处是子网掩码，根据实际情况进行更改
$wmi.EnableStatic("$resultText", "255.255.255.0")  | Out-Null
 
$a = $resultText.split(".",)[]
$b = $resultText.split(".",)[]
$c = $resultText.split(".",)[]
$d = $resultText.split(".",)[]
$gateway = "$a.$b.$c.1"
 
$wmi.SetGateways("$gateway") | Out-Null
 
#注意: 此处是DNS，根据实际情况进行更改
$dns = "10.23.110.201", "10.23.110.200"
 
$wmi.SetDNSSERVERSearchOrder($dns) | Out-Null
 
ipconfig /flushdns  | Out-Null
sleep
ipconfig /flushdns  | Out-Null
#$CurrentyDir = Split-Path -Parent $MyInvocation.MyCommand.Definition
#C:\opstools\Init_file\ChangeName.vbs
netsh interface ip show config  | Out-Null
sleep 
 
echo " "
echo " "
 
echo "++++++ 检测 IP 是否连通 ++++++"
ping www.baidu.com | Out-Null
$rw=$?
while ($rw -cnotcontains "False")
    {
       ping www.baidu.com | Out-Null
       $rw=$?
       if ("$rw" -eq "False")
       {
           echo " "
           echo "    IP 不通，请稍后..."
           sleep
           continue
       }
       else
       {
           echo " "
           echo "    IP is ok"
           #exit
       }
 }
 
echo " "
echo " "
 
#注意：此处需要根据情况修改主机名
echo "++++++ 主机名 ++++++"
echo " "
#rename-computer -newname "BX-AP-$c-$d"
 
$newname="BX-A-$c-$d"
$computer=Get-WMIObject Win32_ComputerSystem
$computer.Rename( $NewName ) | out-null
echo $newname
 
#C:\opstools\Init_file\ChangeName.vbs
#sleep
#echo "+++++ 主机名未生成 +++++"
#$result = Test-Path C:\opstools\Init_file\ComputerName.txt
#while ($result -cnotcontains "False")
#    {
#       $result = Test-Path C:\opstools\Init_file\ComputerName.txt
#       echo "    等待输入 ComputerName"
#       sleep
#    }
 
echo " "
echo " "
#echo "+++++ 获取更改后的主机名 +++++"
#$CName = Get-Content C:\opstools\Init_file\ComputerName.txt
#echo $CName
#echo " "
#echo " "
#sleep 
 
echo "+++++ 部署 Salt +++++"
Copy-Item "\\10.1.1.1\d$\opstools\salt-package" -Destination "d:\" -recurse
cmd.exe /c "d:\salt-package\Salt-Minion-2016.3.0-AMD64-Setup.exe /S /master=10.1.1.1 /minion-name=$newname"
#return
 
Get-Service -Name salt-minion
sleep
#Remove-Item 'C:\opstools\Init_file\ComputerName.txt'
#sleep 
 
netsh interface ip show config
sleep
#ping www.baidu.com
Shutdown.exe -r -t