# 创建DFS命名空间服务器，DFS命名空间会创建在当前服务器上
# author:lttr <www.cnblogs.com/GoCircle> 
# date:2019-08-09

# eg.

# C:\dfsn.ps1 -Domain 'test.to' -ShareFolderPhysicalPath 'C:\dfsn' -ShareFolderNetworkPath 'DFSN01'

[CmdletBinding()]

param

(

    # 域名

    [Parameter(Mandatory=$true,Position=0)][string]$Domain,

    # 共享文件夹物理路径

    [Parameter(Mandatory=$true,Position=1)][string]$ShareFolderPhysicalPath,

    # 共享文件夹网络路径

    [Parameter(Mandatory=$true,Position=2)][string]$ShareFolderNetworkPath

)

# 设置共享文件夹

function SET-Share($ShareFolderPhysicalPath,$ShareFolderNetworkPath){

    #文件夹不存在就创建

    if(!(Test-Path $ShareFolderPhysicalPath)){

        $null = New-Item  -Path $ShareFolderPhysicalPath  -type directory

    }

    #调用WMI对象 WIN32_Share类

    $ShareHandle=[WMIClass]"WIN32_Share"

    #添加为共享

    $null = $ShareHandle.Create($ShareFolderPhysicalPath,$ShareFolderNetworkPath,0)

}

SET-Share $ShareFolderPhysicalPath $ShareFolderNetworkPath

pause

try {

    #检测命名空间是否存在

    if((Get-DfsnRoot -Path "\\$Domain\$ShareFolderNetworkPath" -ErrorAction SilentlyContinue).State -eq 'Online') {

        Write-Host "DFS命名空间[\\$Domain\$ShareFolderNetworkPath]已存在！" -ForegroundColor Red

    }else{

        $DFSServerName = (Get-WmiObject -Class Win32_ComputerSystem | Select-Object Name).Name

        $null = New-DfsnRoot -Path "\\$Domain\$ShareFolderNetworkPath" -TargetPath "\\$DFSServerName\$ShareFolderNetworkPath" -Type DomainV2

        if((Get-DfsnRoot -Path "\\$Domain\$ShareFolderNetworkPath" -ErrorAction SilentlyContinue).State -eq 'Online') {

            Write-Host "创建DFS命名空间[\\$Domain\$ShareFolderNetworkPath]成功！" -ForegroundColor Green

        } else {

            Write-Host "创建DFS命名空间[\\$Domain\$ShareFolderNetworkPath]失败！" -ForegroundColor Red

        }

    }

} catch {

    Write-Host "DFS命名空间[\\$Domain\$ShareFolderNetworkPath]失败" -ForegroundColor Red

}