Scripts/Reskit9/All Resources/xExchange/xExchange/Misc/xExchangeDiskPart.psm1
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#Adds the array of commands to a single temp file, and has disk part execute the temp file function StartDiskpart { [CmdletBinding()] [OutputType([System.String])] Param ([Array]$Commands, [Boolean]$ShowOutput = $true, $VerbosePreference) $Tempfile = [System.IO.Path]::GetTempFileName() foreach ($Com in $Commands) { $CMDLine = $CMDLine + $Com + ", " Add-Content $Tempfile $Com } $Output = DiskPart /s $Tempfile if ($ShowOutput) { Write-Verbose "Executed Diskpart commands: $(StringArrayToCommaSeparatedString -Array $Commands). Result:" Write-Verbose "$($Output)" } Remove-Item $Tempfile return $Output } #Uses diskpart to obtain information on the disks and volumes that already exist on the system function GetDiskInfo { [Hashtable]$global:DiskToVolumeMap = @{} [Hashtable]$global:VolumeToMountPointMap = @{} [Hashtable]$global:DiskSizeMap = @{} [int[]]$diskNums = @() $diskList = StartDiskpart -Commands "List Disk" -ShowOutput $false $foundDisks = $false #First parse out the list of disks foreach ($line in $diskList) { if ($foundDisks -eq $true) { if ($line.Contains("Disk ")) { #First find the disk number $startIndex = " Disk ".Length $endIndex = " -------- ".Length $diskNumStr = $line.Substring($startIndex, $endIndex - $startIndex).Trim() if ($diskNumStr.Length -gt 0) { $diskNum = [int]::Parse($diskNumStr) $diskNums += $diskNum } #Now find the disk size $startIndex = " -------- ------------- ".Length $endIndex = " -------- ------------- ------- ".Length $diskSize = $line.Substring($startIndex, $endIndex - $startIndex).Trim() if ($diskSize.Length -gt 0 -and $diskNum -ne $null) { $DiskSizeMap.Add($diskNum, $diskSize) } } } elseif ($line.Contains("-------- ------------- ------- ------- --- ---")) #Scroll forward until we find the where the list of disks starts { $foundDisks = $true } } #Now get info on the disks foreach ($diskNum in $diskNums) { $diskDetails = StartDiskpart -Commands "Select Disk $($diskNum)","Detail Disk" -ShowOutput $false $foundVolumes = $false for ($i = 0; $i -lt $diskDetails.Count; $i++) { $line = $diskDetails[$i] if ($foundVolumes -eq $true) { if ($line.StartsWith(" Volume ")) { #First find the volume number $volStart = " Volume ".Length $volEnd = " ---------- ".Length $volStr = $line.Substring($volStart, $volEnd - $volStart).Trim() if ($volStr.Length -gt 0) { $volNum = [int]::Parse($volStr) AddObjectToMapOfObjectArrays -Map $DiskToVolumeMap -Key $diskNum -Value $volNum #Now parse out the drive letter if it's set $letterStart = " ---------- ".Length $letterEnd = $line.IndexOf(" ---------- --- ") + " ---------- --- ".Length $letter = $line.Substring($letterStart, $letterEnd - $letterStart).Trim() if ($letter.Length -eq 1) { AddObjectToMapOfObjectArrays -Map $VolumeToMountPointMap -Key $volNum -Value $letter } #Now find all the mount points do { $line = $diskDetails[++$i] if ($line -eq $null -or $line.StartsWith(" Volume ") -or $line.Trim().Length -eq 0) #We've hit the next volume, or the end of all info { $i-- #Move $i back one as we may have overrun the start of the next volume info break } else { $mountPoint = $line.Trim() AddObjectToMapOfObjectArrays -Map $VolumeToMountPointMap -Key $volNum -Value $mountPoint } } while ($i -lt $diskDetails.Count) } } } elseif ($line.Contains("There are no volumes.")) { [string[]]$emptyArray = @() $DiskToVolumeMap[$diskNum] = $emptyArray break } elseif ($line.Contains("---------- --- ----------- ----- ---------- ------- --------- --------")) { $foundVolumes = $true } } } } function StringArrayToCommaSeparatedString { param([string[]]$Array) $string = "" if ($Array -ne $null -and $Array.Count -gt 0) { $string = $Array[0] for ($i = 1; $i -lt $Array.Count; $i++) { $string += ",$($Array[$i])" } } return $string } #Takes a hashtable, and adds the given key and value. function AddObjectToMapOfObjectArrays { Param([Hashtable]$Map, $Key, $Value) if ($Map.ContainsKey($Key)) { $Map[$Key] += $Value } else { [object[]]$Array = $Value $Map[$Key] = $Array } } #Checks whether the mount point specified in the given path already exists as a mount point #Returns the volume number if it does exist, else -1 function MountPointExists { param([string]$Path) foreach ($key in $global:VolumeToMountPointMap.Keys) { foreach ($value in $global:VolumeToMountPointMap[$key]) { #Make sure both paths end with the same character if (($value.EndsWith("\")) -eq $false) { $value += "\" } if (($Path.EndsWith("\")) -eq $false) { $Path += "\" } #Do the comparison if ($value -like $Path) { return $key } } } return -1 } Export-ModuleMember -Function * |