public string GetOriginalLvm(int profileId, string clientHd, string hdToGet, string partitionPrefix)
{
string result = null;
var imageProfile = BLL.ImageProfile.ReadProfile(profileId);
var hdNumberToGet = Convert.ToInt32(hdToGet);
var partitionHelper = new ClientPartitionHelper(imageProfile);
var imageSchema = partitionHelper.GetImageSchema();
foreach (var part in from part in imageSchema.HardDrives[hdNumberToGet].Partitions
where part.Active
where part.VolumeGroup != null
where part.VolumeGroup.LogicalVolumes != null
select part)
{
result = "pvcreate -u " + part.Uuid + " --norestorefile -yf " +
clientHd + partitionPrefix + part.VolumeGroup.PhysicalVolume[part.VolumeGroup.PhysicalVolume.Length - 1] + "\r\n";
result += "vgcreate " + part.VolumeGroup.Name + " " + clientHd + partitionPrefix +
part.VolumeGroup.PhysicalVolume[part.VolumeGroup.PhysicalVolume.Length - 1] + " -yf" + "\r\n";
result += "echo \"" + part.VolumeGroup.Uuid + "\" >>/tmp/vg-" + part.VolumeGroup.Name +
"\r\n";
foreach (var lv in part.VolumeGroup.LogicalVolumes.Where(lv => lv.Active))
{
result += "lvcreate --yes -L " + lv.Size + "s -n " + lv.Name + " " +
lv.VolumeGroup + "\r\n";
result += "echo \"" + lv.Uuid + "\" >>/tmp/" + lv.VolumeGroup + "-" +
lv.Name + "\r\n";
}
result += "vgcfgbackup -f /tmp/lvm-" + part.VolumeGroup.Name + "\r\n";
}
return(result);
}
public static string MinimumClientSizeForGridView(int profileId, int hdNumber)
{
try
{
var profile = BLL.ImageProfile.ReadProfile(profileId);
var fltClientSize = new ClientPartitionHelper(profile).HardDrive(hdNumber, 1) / 1024f / 1024f / 1024f;
return(Math.Abs(fltClientSize) < 0.1f ? "< 100M" : fltClientSize.ToString("#.##") + " GB");
}
catch
{
return("N/A");
}
}
public string GeneratePartitionScript()
{
imageProfile = new ImageProfileServices().ReadProfile(profileId);
ImageSchema = new ClientPartitionHelper(imageProfile).GetImageSchema();
clientSchema =
new ClientPartitionSchemaServices(HdNumberToGet, NewHdSize, imageProfile, partitionPrefix)
.GenerateClientSchema();
if (clientSchema == null)
{
return("failed");
}
//Handle moving from / to hard drives with different sector sizes ie 512 / 4096
var activeCounter = HdNumberToGet;
//Look for first active hd
if (!ImageSchema.HardDrives[HdNumberToGet].Active)
{
while (activeCounter <= ImageSchema.HardDrives.Count())
{
if (ImageSchema.HardDrives[activeCounter - 1].Active)
{
HdNumberToGet = activeCounter - 1;
}
activeCounter++;
}
}
var LbsByte = Convert.ToInt32(ImageSchema.HardDrives[HdNumberToGet].Lbs); //logical block size in bytes
if (LbsByte == 512 && clientBlockSize == 4096)
{
//fix calculations from 512 to 4096
clientSchema.FirstPartitionStartSector = clientSchema.FirstPartitionStartSector / 8;
clientSchema.ExtendedPartitionHelper.AgreedSizeBlk = clientSchema.ExtendedPartitionHelper.AgreedSizeBlk /
8;
foreach (var partition in clientSchema.PrimaryAndExtendedPartitions)
{
//efi partition on 4k drive cannot be smaller than this, and it is smaller on a 512 drive
if (partition.FsId.ToLower() == "ef00")
{
partition.Size = 66560;
}
else
{
partition.Size = partition.Size / 8;
}
partition.Start = partition.Size / 8;
}
foreach (var partition in clientSchema.LogicalPartitions)
{
partition.Size = partition.Size / 8;
partition.Start = partition.Size / 8;
}
foreach (var lv in clientSchema.LogicalVolumes)
{
lv.Size = lv.Size / 8;
}
}
else if (LbsByte == 4096 && clientBlockSize == 512)
{
//fix calculations from 4096 to 512
clientSchema.FirstPartitionStartSector = clientSchema.FirstPartitionStartSector * 8;
clientSchema.ExtendedPartitionHelper.AgreedSizeBlk = clientSchema.ExtendedPartitionHelper.AgreedSizeBlk *
8;
foreach (var partition in clientSchema.PrimaryAndExtendedPartitions)
{
partition.Size = partition.Size * 8;
partition.Start = partition.Size * 8;
}
foreach (var partition in clientSchema.LogicalPartitions)
{
partition.Size = partition.Size * 8;
partition.Start = partition.Size * 8;
}
foreach (var lv in clientSchema.LogicalVolumes)
{
lv.Size = lv.Size * 8;
}
}
//otherwise both the original image block size and the destination hard block size are the same, no changes needed
//End Handle moving from / to hard drives with different sector sizes
if (imageProfile.Image.Environment == "linux" || string.IsNullOrEmpty(imageProfile.Image.Environment))
{
return(LinuxLayout());
}
if (imageProfile.Image.Environment == "winpe")
{
return(WinPELayout());
}
return("failed");
}
public string CheckHdRequirements(int profileId, int clientHdNumber, string newHdSize, string imageSchemaDrives, int clientLbs)
{
var result = new Services.Client.HardDriveSchema();
var imageProfile = BLL.ImageProfile.ReadProfile(profileId);
var partitionHelper = new ClientPartitionHelper(imageProfile);
var imageSchema = partitionHelper.GetImageSchema();
if (clientHdNumber > imageSchema.HardDrives.Count())
{
result.IsValid = "false";
result.Message = "No Image Exists To Download To This Hard Drive. There Are More" +
"Hard Drive's Than The Original Image";
return(JsonConvert.SerializeObject(result));
}
var listSchemaDrives = new List <int>();
if (!string.IsNullOrEmpty(imageSchemaDrives))
{
listSchemaDrives.AddRange(imageSchemaDrives.Split(' ').Select(hd => Convert.ToInt32(hd)));
}
result.SchemaHdNumber = partitionHelper.NextActiveHardDrive(listSchemaDrives, clientHdNumber);
if (result.SchemaHdNumber == -1)
{
result.IsValid = "false";
result.Message = "No Active Hard Drive Images Were Found To Deploy.";
return(JsonConvert.SerializeObject(result));
}
var newHdBytes = Convert.ToInt64(newHdSize);
var minimumSize = partitionHelper.HardDrive(result.SchemaHdNumber, newHdBytes);
if (clientLbs != 0) //if zero should be from the osx imaging environment or winpe
{
if (clientLbs != imageSchema.HardDrives[result.SchemaHdNumber].Lbs)
{
Logger.Log("Error: The Logical Block Size Of This Hard Drive " + clientLbs +
" Does Not Match The Original Image " + imageSchema.HardDrives[result.SchemaHdNumber].Lbs);
result.IsValid = "false";
result.Message = "The Logical Block Size Of This Hard Drive " + clientLbs +
" Does Not Match The Original Image " +
imageSchema.HardDrives[result.SchemaHdNumber].Lbs;
return(JsonConvert.SerializeObject(result));
}
}
if (minimumSize > newHdBytes)
{
Logger.Log("Error: " + newHdBytes / 1024 / 1024 +
" MB Is Less Than The Minimum Required HD Size For This Image(" +
minimumSize / 1024 / 1024 + " MB)");
result.IsValid = "false";
result.Message = newHdBytes / 1024 / 1024 +
" MB Is Less Than The Minimum Required HD Size For This Image(" +
minimumSize / 1024 / 1024 + " MB)";
return(JsonConvert.SerializeObject(result));
}
if (minimumSize == newHdBytes)
{
result.IsValid = "original";
result.PhysicalPartitions = partitionHelper.GetActivePartitions(result.SchemaHdNumber, imageProfile);
result.PhysicalPartitionCount = partitionHelper.GetActivePartitionCount(result.SchemaHdNumber);
result.PartitionType = imageSchema.HardDrives[result.SchemaHdNumber].Table;
result.BootPartition = imageSchema.HardDrives[result.SchemaHdNumber].Boot;
result.UsesLvm = partitionHelper.CheckForLvm(result.SchemaHdNumber);
result.Guid = imageSchema.HardDrives[result.SchemaHdNumber].Guid;
return(JsonConvert.SerializeObject(result));
}
result.IsValid = "true";
result.PhysicalPartitions = partitionHelper.GetActivePartitions(result.SchemaHdNumber, imageProfile);
result.PhysicalPartitionCount = partitionHelper.GetActivePartitionCount(result.SchemaHdNumber);
result.PartitionType = imageSchema.HardDrives[result.SchemaHdNumber].Table;
result.BootPartition = imageSchema.HardDrives[result.SchemaHdNumber].Boot;
result.UsesLvm = partitionHelper.CheckForLvm(result.SchemaHdNumber);
result.Guid = imageSchema.HardDrives[result.SchemaHdNumber].Guid;
return(JsonConvert.SerializeObject(result));
}
private string GenerateProcessArguments()
{
var isUnix = Environment.OSVersion.ToString().Contains("Unix");
var schema = new ClientPartitionHelper(_imageProfile).GetImageSchema();
var schemaCounter = -1;
var multicastHdCounter = 0;
string processArguments = null;
foreach (var hd in schema.HardDrives)
{
schemaCounter++;
if (!hd.Active)
{
continue;
}
multicastHdCounter++;
var imagePath = Settings.PrimaryStoragePath + "images" + Path.DirectorySeparatorChar +
_imageProfile.Image.Name + Path.DirectorySeparatorChar + "hd" +
schemaCounter;
var x = 0;
foreach (var part in schema.HardDrives[schemaCounter].Partitions)
{
if (!part.Active)
{
continue;
}
string imageFile = null;
foreach (var ext in new[] { ".ntfs", ".fat", ".extfs", ".hfsp", ".imager", ".winpe", ".xfs" })
{
try
{
imageFile =
Directory.GetFiles(
imagePath + Path.DirectorySeparatorChar, "part" + part.Number + ext + ".*")
.FirstOrDefault();
}
catch (Exception ex)
{
Logger.Log(ex.Message);
return(null);
}
if (imageFile != null)
{
break;
}
//Look for lvm
if (part.VolumeGroup == null)
{
continue;
}
if (part.VolumeGroup.LogicalVolumes == null)
{
continue;
}
foreach (var lv in part.VolumeGroup.LogicalVolumes.Where(lv => lv.Active))
{
try
{
imageFile =
Directory.GetFiles(
imagePath + imagePath + Path.DirectorySeparatorChar, lv.VolumeGroup + "-" +
lv.Name + ext + ".*")
.FirstOrDefault();
}
catch (Exception ex)
{
Logger.Log(ex.Message);
return(null);
}
}
}
if (imageFile == null)
{
continue;
}
if (_imageProfile.Image.Environment == "winpe" &&
schema.HardDrives[schemaCounter].Table.ToLower() == "gpt")
{
if (part.Type.ToLower() == "system" || part.Type.ToLower() == "recovery" ||
part.Type.ToLower() == "reserved")
{
continue;
}
}
if (_imageProfile.Image.Environment == "winpe" &&
schema.HardDrives[schemaCounter].Table.ToLower() == "mbr")
{
if (part.Number == schema.HardDrives[schemaCounter].Boot && schema.HardDrives[schemaCounter].Partitions.Length > 1)
{
continue;
}
}
x++;
string minReceivers;
string senderArgs;
if (_isOnDemand)
{
senderArgs = Settings.SenderArgs;
if (!string.IsNullOrEmpty(_clientCount))
{
minReceivers = " --min-receivers " + _clientCount;
}
else
{
minReceivers = "";
}
}
else
{
senderArgs = string.IsNullOrEmpty(_imageProfile.SenderArguments)
? Settings.SenderArgs
: _imageProfile.SenderArguments;
minReceivers = " --min-receivers " + _computers.Count;
}
string compAlg;
string stdout = "";
switch (Path.GetExtension(imageFile))
{
case ".lz4":
compAlg = isUnix ? "lz4 -d " : "lz4.exe\" -d ";
stdout = " - ";
break;
case ".gz":
compAlg = isUnix ? "gzip -c -d " : "gzip.exe\" -c -d ";
stdout = "";
break;
case ".uncp":
compAlg = "none";
break;
case ".wim":
compAlg = "none";
break;
default:
return(null);
}
if (isUnix)
{
string prefix = null;
if (multicastHdCounter == 1)
{
prefix = x == 1 ? " -c \"" : " ; ";
}
else
{
prefix = " ; ";
}
if (compAlg == "none" || Settings.MulticastDecompression == "client")
{
processArguments += (prefix + "cat " + "\"" + imageFile + "\"" + " | udp-sender" +
" --portbase " + _multicastSession.Port + minReceivers + " " +
" --ttl 32 " +
senderArgs);
}
else
{
processArguments += (prefix + compAlg + "\"" + imageFile + "\"" + stdout + " | udp-sender" +
" --portbase " + _multicastSession.Port + minReceivers + " " +
" --ttl 32 " +
senderArgs);
}
}
else
{
var appPath = HttpContext.Current.Server.MapPath("~") + Path.DirectorySeparatorChar + "private" +
Path.DirectorySeparatorChar + "apps" + Path.DirectorySeparatorChar;
string prefix = null;
if (multicastHdCounter == 1)
{
prefix = x == 1 ? " /c \"" : " & ";
}
else
{
prefix = " & ";
}
if (compAlg == "none" || Settings.MulticastDecompression == "client")
{
processArguments += (prefix + "\"" + appPath +
"udp-sender.exe" + "\"" + " --file " + "\"" + imageFile + "\"" +
" --portbase " + _multicastSession.Port + minReceivers + " " +
" --ttl 32 " +
senderArgs);
}
else
{
processArguments += (prefix + "\"" + appPath + compAlg + "\"" + imageFile + "\"" + stdout + " | " + "\"" + appPath +
"udp-sender.exe" + "\"" +
" --portbase " + _multicastSession.Port + minReceivers + " " +
" --ttl 32 " +
senderArgs);
}
}
}
}
processArguments += "\"";
return(processArguments);
}
