خيار استنساخ DB للتطوير / الاختبار

$server = "server"; $db_file_name = "db_file_name"; $root_path = "path to folder with disks"; $cred = try { Get-StoredCredential -Target "$server\Administrator"; } catch { Get-Credential -Message "server windows user" -UserName "$server\Administrator" } $db_cred = $(try { Get-StoredCredential -Target "$server\sa"; } catch { Get-Credential -Message "sql server user" -UserName "sa" }).GetNetworkCredential(); $session = New-PSSession -ComputerName $server -Credential $cred; 

 function run_script([string]$script, [bool]$suppress_output = $false) { $result = Invoke-Command -Session $session -ArgumentList $script -ScriptBlock { param($script) $script.Split("`r`n") | % { Write-Host $_.Trim() }; Out-File -FilePath "tmp" -InputObject $script -Encoding ascii return diskpart /s "tmp" } if($suppress_output) { return $result; } else { $result | ? { !$_.Contains("Microsoft") -and $_ -ne "" } | Write-Host } } 

 function run_sql([string]$sql) { Write-Host $sql SQLCMD -S $server -d master -U $($db_cred.UserName) -P $($db_cred.Password) -Q $sql } 

  run_script "create vdisk file=`"$root_path\$name.vhdx`" parent=`"$root_path\parent_disk.vhdx`"" 

  $disk_letter = Invoke-Command -Session $session -ScriptBlock { ls function:[dz]: -n | ?{ !(test-path $_) } | select -Last 1; } $volumes = run_script "list volume" $true $disks = run_script "list disk" $true $script = " sel vdisk file=`"$current_path\$db_name.vhdx`" attach vdisk"; run_script $script; $disks_after = run_script "list disk" $true $new_disk = $($disks_after | ? { $_ -notin $disks } ) Write-Host $new_disk $new_disk -match "\d+" $diskId = $Matches[0] $script = " select disk $diskId online disk"; run_script $script $volumes_after = run_script "list volume" $true # get added disk $new_volume = $($volumes_after | ? { $_ -notin $volumes } ) Write-Host $new_volume $new_volume -match "\d+" $volumeId = $Matches[0] $script = " select volume $volumeId assign letter=$disk_letter"; run_script $script run_script "list volume"; run_script "list vdisk"; $atach_script = "CREATE DATABASE $db_name ON (FILENAME = '$disk_letter\$db_file_name.mdf'),(FILENAME = '$disk_letter\$db_file_name.ldf') FOR ATTACH"; run_sql "$atach_script" 

  run_sql " ALTER DATABASE $name SET OFFLINE WITH ROLLBACK IMMEDIATE GO sp_detach_db $name"; $script = "select vdisk file=`"$root_path\$name.vhdx`" detach vdisk "; run_script $script 

 param( [ValidateSet("detach_all", "attach_all_available", "create_new", "attach_db", "detach_db", "remove_file")][Parameter(mandatory=$true)][string] $mode, [string] $name ) function run_sql([string]$sql) { Write-Host $sql SQLCMD -S $server -d master -U $($db_cred.UserName) -P $($db_cred.Password) -Q $sql } function run_script([string]$script, [bool]$suppress_output = $false) { $result = Invoke-Command -Session $session -ArgumentList $script -ScriptBlock { param($script) $script.Split("`r`n") | % { Write-Host $_.Trim() }; Out-File -FilePath "tmp" -InputObject $script -Encoding ascii return diskpart /s "tmp" } if($suppress_output) { return $result; } else { $result | ? { !$_.Contains("Microsoft") -and $_ -ne "" } | Write-Host } } function attach_disk([string]$db_name, [string]$current_path) { $disk_letter = Invoke-Command -Session $session -ScriptBlock { ls function:[dz]: -n | ?{ !(test-path $_) } | select -Last 1; } $volumes = run_script "list volume" $true $disks = run_script "list disk" $true $script = " sel vdisk file=`"$current_path\$db_name.vhdx`" attach vdisk"; run_script $script; $disks_after = run_script "list disk" $true $new_disk = $($disks_after | ? { $_ -notin $disks } ) Write-Host $new_disk $new_disk -match "\d+" $diskId = $Matches[0] $script = " select disk $diskId online disk"; run_script $script $volumes_after = run_script "list volume" $true # get added disk $new_volume = $($volumes_after | ? { $_ -notin $volumes } ) Write-Host $new_volume $new_volume -match "\d+" $volumeId = $Matches[0] $script = " select volume $volumeId assign letter=$disk_letter"; run_script $script run_script "list volume"; run_script "list vdisk"; $atach_script = "CREATE DATABASE $db_name ON (FILENAME = '$disk_letter\$db_file_name.mdf'),(FILENAME = '$disk_letter\$db_file_name.ldf') FOR ATTACH"; run_sql "$atach_script" } $server = "server"; $db_file_name = "db_file_name"; $cred = try { Get-StoredCredential -Target "$server\Administrator"; } catch { Get-Credential -Message "server windows user" -UserName "$server\Administrator" } $db_cred = $(try { Get-StoredCredential -Target "$server\sa"; } catch { Get-Credential -Message "sql server user" -UserName "sa" }).GetNetworkCredential(); $session = New-PSSession -ComputerName $server -Credential $cred; $root_path = "path to folder with disks"; $files = Invoke-Command -Session $session -ArgumentList $root_path -ScriptBlock { param($root_path) Get-ChildItem -Filter "*.vhdx" -Path $root_path } switch ($mode) { "detach_all" { $files ` | % { Write-Host $("*"*40) `r`n $_.FullName `r`n; $_ } ` | % { " ALTER DATABASE $($_.Name.Replace('.vhdx', '')) SET OFFLINE WITH ROLLBACK IMMEDIATE GO sp_detach_db $($_.Name.Replace('.vhdx', ''))" } ` | % { run_sql "$_" } $files ` | % { Write-Host $("*"*40) `r`n $_.FullName `r`n; $_ } ` | % { run_script "select vdisk file=`"$($_.FullName)`" detach vdisk " } break; } "attach_all_available" { $files | % { $_.Name.Replace('.vhdx', '') } | ? { $_ -ne "parent_disk" } | % { attach_disk $_ $root_path } break; } "attach_db" { attach_disk $name $root_path break; } "detach_db" { run_sql " ALTER DATABASE $name SET OFFLINE WITH ROLLBACK IMMEDIATE GO sp_detach_db $name"; $script = "select vdisk file=`"$root_path\$name.vhdx`" detach vdisk "; run_script $script break; } "create_new" { $script = "create vdisk file=`"$root_path\$name.vhdx`" parent=`"$root_path\parent_disk.vhdx`"" run_script $script attach_disk $name $root_path; break; } "remove_file" { Invoke-Command -Session $session -ArgumentList $name,$root_path -ScriptBlock { param($name, $root_path) Remove-Item -Path "$root_path\$name.vhdx" } } } Remove-PSSession $session