private void RealGET(string key, RequestInfo info)
{
var hypervUtility = new HyperVUtility();
if (!hypervUtility.IsHyperVInstalled || !new WindowsPrincipal(WindowsIdentity.GetCurrent()).IsInRole(WindowsBuiltInRole.Administrator))
{
info.OutputOK(new string[0]);
return;
}
try
{
if (string.IsNullOrEmpty(key))
{
hypervUtility.QueryHyperVGuestsInfo();
info.OutputOK(hypervUtility.Guests.Select(x => new { id = x.ID, name = x.Name }).ToList());
}
else
{
hypervUtility.QueryHyperVGuestsInfo(true);
var foundVMs = hypervUtility.Guests.FindAll(x => x.ID.Equals(new Guid(key)));
if (foundVMs.Count == 1)
{
info.OutputOK(foundVMs[0].DataPaths.Select(x => new { text = x, id = x, cls = "folder", iconCls = "x-tree-icon-leaf", check = "false", leaf = "true" }).ToList());
}
else
{
info.ReportClientError(string.Format("Cannot find VM with ID {0}.", key), System.Net.HttpStatusCode.NotFound);
}
}
}
catch (Exception ex)
{
info.ReportServerError("Failed to enumerate Hyper-V virtual machines: " + ex.Message);
}
}
public void GET(string key, RequestInfo info)
{
var hypervUtility = new HyperVUtility();
if (!hypervUtility.IsHyperVInstalled)
{
info.OutputOK();
}
try
{
if (string.IsNullOrEmpty(key))
{
hypervUtility.QueryHyperVGuestsInfo();
info.OutputOK(hypervUtility.Guests.Select(x => new { id = x.ID, name = x.Name }).ToList());
}
else
{
hypervUtility.QueryHyperVGuestsInfo(true);
var foundVMs = hypervUtility.Guests.FindAll(x => x.ID.Equals(new Guid(key)));
if (foundVMs.Count == 1)
{
info.OutputOK(foundVMs[0].DataPaths.Select(x => new { text = x, id = x, cls = "folder", iconCls = "x-tree-icon-leaf", check = "false", leaf = "true" }).ToList());
}
else
{
info.ReportClientError(string.Format("Cannot find VM with ID {0}.", key));
}
}
}
catch (Exception ex)
{
info.ReportClientError("Failed to enumerate Hyper-V virtual machines: " + ex.Message);
}
}
private Dictionary <string, string> RealParseSourcePaths(ref string[] paths, ref string filter, Dictionary <string, string> commandlineOptions)
{
var changedOptions = new Dictionary <string, string>();
var filtersInclude = new List <string>();
var filtersExclude = new List <string>();
if (!string.IsNullOrEmpty(filter))
{
var filters = filter.Split(new string[] { System.IO.Path.PathSeparator.ToString() }, StringSplitOptions.RemoveEmptyEntries);
filtersInclude = filters.Where(x => x.StartsWith("+") && Regex.IsMatch(x, m_HyperVPathGuidRegExp, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant))
.Select(x => Regex.Match(x.Substring(1), m_HyperVPathGuidRegExp, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant).Groups[1].Value).ToList();
filtersExclude = filters.Where(x => x.StartsWith("-") && Regex.IsMatch(x, m_HyperVPathGuidRegExp, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant))
.Select(x => Regex.Match(x.Substring(1), m_HyperVPathGuidRegExp, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant).Groups[1].Value).ToList();
var remainingfilters = filters.Where(x => !Regex.IsMatch(x, m_HyperVPathGuidRegExp, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant)).ToArray();
filter = string.Join(System.IO.Path.PathSeparator.ToString(), remainingfilters);
}
var hypervUtility = new HyperVUtility();
if (paths == null || !ContainFilesForBackup(paths) || !hypervUtility.IsHyperVInstalled)
{
return(changedOptions);
}
if (commandlineOptions.Keys.Contains("vss-exclude-writers"))
{
var excludedWriters = commandlineOptions["vss-exclude-writers"].Split(';').Where(x => !string.IsNullOrWhiteSpace(x) && x.Trim().Length > 0).Select(x => new Guid(x)).ToArray();
if (excludedWriters.Contains(HyperVUtility.HyperVWriterGuid))
{
Logging.Log.WriteMessage(string.Format("Excluded writers for VSS cannot contain Hyper-V writer when backuping Hyper-V virtual machines. Removing \"{0}\" to continue", HyperVUtility.HyperVWriterGuid.ToString()), Logging.LogMessageType.Warning);
changedOptions["vss-exclude-writers"] = string.Join(";", excludedWriters.Where(x => x != HyperVUtility.HyperVWriterGuid));
}
}
if (!commandlineOptions.Keys.Contains("snapshot-policy") || !commandlineOptions["snapshot-policy"].Equals("required", StringComparison.OrdinalIgnoreCase))
{
Logging.Log.WriteMessage("Snapshot strategy have to be set to \"required\" when backuping Hyper-V virtual machines. Changing to \"required\" to continue", Logging.LogMessageType.Warning);
changedOptions["snapshot-policy"] = "required";
}
if (!hypervUtility.IsVSSWriterSupported)
{
Logging.Log.WriteMessage("This is client version of Windows. Hyper-V VSS writer is present only on Server version. Backup will continue, but will be crash consistent only in opposite to application consistent in Server version", Logging.LogMessageType.Warning);
}
Logging.Log.WriteMessage("Starting to gather Hyper-V information", Logging.LogMessageType.Information);
hypervUtility.QueryHyperVGuestsInfo(true);
Logging.Log.WriteMessage(string.Format("Found {0} virtual machines on Hyper-V", hypervUtility.Guests.Count), Logging.LogMessageType.Information);
foreach (var guest in hypervUtility.Guests)
{
Logging.Log.WriteMessage(string.Format("Found VM name {0}, ID {1}, files {2}", guest.Name, guest.ID, string.Join(";", guest.DataPaths)), Logging.LogMessageType.Profiling);
}
List <HyperVGuest> guestsForBackup = new List <HyperVGuest>();
if (paths.Contains(m_HyperVPathAllRegExp, StringComparer.OrdinalIgnoreCase))
{
guestsForBackup = hypervUtility.Guests;
}
else
{
foreach (var guestID in paths.Where(x => Regex.IsMatch(x, m_HyperVPathGuidRegExp, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant))
.Select(x => Regex.Match(x, m_HyperVPathGuidRegExp, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant).Groups[1].Value).ToArray())
{
var foundGuest = hypervUtility.Guests.Where(x => x.ID == new Guid(guestID));
if (foundGuest.Count() != 1)
{
throw new Duplicati.Library.Interface.UserInformationException(string.Format("Hyper-V guest specified in source with ID {0} cannot be found", guestID));
}
guestsForBackup.Add(foundGuest.First());
}
}
if (filtersInclude.Count > 0)
{
foreach (var guestID in filtersInclude)
{
var foundGuest = hypervUtility.Guests.Where(x => x.ID == new Guid(guestID));
if (foundGuest.Count() != 1)
{
throw new Duplicati.Library.Interface.UserInformationException(string.Format("Hyper-V guest specified in include filter with ID {0} cannot be found", guestID));
}
guestsForBackup.Add(foundGuest.First());
Logging.Log.WriteMessage(string.Format("Including {0} based on including filters", guestID), Logging.LogMessageType.Information);
}
}
guestsForBackup = guestsForBackup.Distinct().ToList();
if (filtersExclude.Count > 0)
{
foreach (var guestID in filtersExclude)
{
var foundGuest = guestsForBackup.Where(x => x.ID == new Guid(guestID));
if (foundGuest.Count() != 1)
{
throw new Duplicati.Library.Interface.UserInformationException(string.Format("Hyper-V guest specified in exclude filter with ID {0} cannot be found", guestID));
}
guestsForBackup.Remove(foundGuest.First());
Logging.Log.WriteMessage(string.Format("Excluding {0} based on excluding filters", guestID), Logging.LogMessageType.Information);
}
}
var pathsForBackup = new List <string>(paths);
var filterhandler = new Utility.FilterExpression(
filter.Split(new string[] { System.IO.Path.PathSeparator.ToString() }, StringSplitOptions.RemoveEmptyEntries).Where(x => x.StartsWith("-")).Select(x => x.Substring(1)).ToList());
foreach (var guestForBackup in guestsForBackup)
{
foreach (var pathForBackup in guestForBackup.DataPaths)
{
bool bResult;
Utility.IFilter matchFilter;
if (!filterhandler.Matches(pathForBackup, out bResult, out matchFilter))
{
Logging.Log.WriteMessage(string.Format("For VM {0} - adding {1}", guestForBackup.Name, pathForBackup), Logging.LogMessageType.Information);
pathsForBackup.Add(pathForBackup);
}
else
{
Logging.Log.WriteMessage(string.Format("Excluding {0} based on excluding filters", pathForBackup), Logging.LogMessageType.Information);
}
}
}
paths = pathsForBackup.Where(x => !x.Equals(m_HyperVPathAllRegExp, StringComparison.OrdinalIgnoreCase) && !Regex.IsMatch(x, m_HyperVPathGuidRegExp, RegexOptions.IgnoreCase | RegexOptions.CultureInvariant))
.Distinct(Utility.Utility.ClientFilenameStringComparer).OrderBy(a => a).ToArray();
return(changedOptions);
}