public IDictionary <string, string> VssBackup(IEnumerable <string> vmNames, VmNameType nameType, Options options,
ILogger logger)
{
_cancel = false;
var vmNamesMap = GetVMNames(vmNames, options.Exclude, nameType);
if (vmNamesMap.Count > 0)
{
if (options.SingleSnapshot)
{
BackupSubset(vmNamesMap, options, logger);
}
else
{
foreach (var kv in vmNamesMap)
{
var vmNamesMapSubset = new Dictionary <string, string> {
{ kv.Key, kv.Value }
};
BackupSubset(vmNamesMapSubset, options, logger);
}
}
}
return(vmNamesMap);
}
private static void CheckRequiredVMs(IEnumerable <string> vmNames, VmNameType nameType, IDictionary <string, string> vmNamesMap)
{
if (vmNames != null)
{
foreach (var vmName in vmNames)
{
if (nameType == VmNameType.SystemName && !vmNamesMap.Keys.Contains(vmName, StringComparer.OrdinalIgnoreCase) ||
nameType == VmNameType.ElementName && !vmNamesMap.Values.Contains(vmName, StringComparer.OrdinalIgnoreCase))
{
System.Console.WriteLine($"WARNING: \"{vmName}\" not found");
}
}
}
}
private static bool CheckRequiredVMs(IEnumerable <string> vmNames, VmNameType nameType, IDictionary <string, string> vmNamesMap)
{
var withErrors = false;
if (vmNames != null)
{
foreach (var vmName in vmNames)
{
if (nameType == VmNameType.SystemName && !vmNamesMap.Keys.Contains(vmName, StringComparer.OrdinalIgnoreCase) ||
nameType == VmNameType.ElementName && !vmNamesMap.Values.Contains(vmName, StringComparer.OrdinalIgnoreCase))
{
_logger.Error($"\"{vmName}\" not found");
withErrors = true;
}
}
}
return(!withErrors);
}
IDictionary <string, string> GetVMNames(IEnumerable <string> vmNames, VmNameType nameType)
{
IDictionary <string, string> d = new Dictionary <string, string>();
string query;
string vmIdField;
if (UseWMIV2NameSpace)
{
query =
"SELECT VirtualSystemIdentifier, ElementName FROM Msvm_VirtualSystemSettingData WHERE VirtualSystemType = 'Microsoft:Hyper-V:System:Realized'";
vmIdField = "VirtualSystemIdentifier";
}
else
{
query = "SELECT SystemName, ElementName FROM Msvm_VirtualSystemSettingData WHERE SettingType = 3";
vmIdField = "SystemName";
}
var inField = nameType == VmNameType.ElementName ? "ElementName" : vmIdField;
var scope = new ManagementScope(GetWMIScope());
if (vmNames != null && vmNames.Any())
{
query += $" AND ({GetORStr(inField, vmNames)})";
}
using (var searcher = new ManagementObjectSearcher(scope, new ObjectQuery(query)))
{
using (var moc = searcher.Get())
foreach (var mo in moc)
{
using (mo)
d.Add((string)mo[vmIdField], (string)mo["ElementName"]);
}
}
return(d);
}
private static void CheckRequiredVMs(IEnumerable<string> vmNames, VmNameType nameType, IDictionary<string, string> vmNamesMap)
{
if (vmNames != null)
foreach (var vmName in vmNames)
if (nameType == VmNameType.SystemName && !vmNamesMap.Keys.Contains(vmName, StringComparer.OrdinalIgnoreCase) ||
nameType == VmNameType.ElementName && !vmNamesMap.Values.Contains(vmName, StringComparer.OrdinalIgnoreCase))
{
System.Console.WriteLine($"WARNING: \"{vmName}\" not found");
}
}
IDictionary<string, string> GetVMNames(IEnumerable<string> vmNames, VmNameType nameType)
{
IDictionary<string, string> d = new Dictionary<string, string>();
string query;
string vmIdField;
if (UseWMIV2NameSpace)
{
query = "SELECT VirtualSystemIdentifier, ElementName FROM Msvm_VirtualSystemSettingData WHERE VirtualSystemType = 'Microsoft:Hyper-V:System:Realized'";
vmIdField = "VirtualSystemIdentifier";
}
else
{
query = "SELECT SystemName, ElementName FROM Msvm_VirtualSystemSettingData WHERE SettingType = 3";
vmIdField = "SystemName";
}
var inField = nameType == VmNameType.ElementName ? "ElementName" : vmIdField;
var scope = new ManagementScope(GetWMIScope());
if (vmNames != null && vmNames.Count() > 0)
query += string.Format(" AND ({0})", GetORStr(inField, vmNames));
using (var searcher = new ManagementObjectSearcher(scope, new ObjectQuery(query)))
{
using (var moc = searcher.Get())
foreach (var mo in moc)
using (mo)
d.Add((string)mo[vmIdField], (string)mo["ElementName"]);
}
return d;
}
public IDictionary<string, string> VssBackup(IEnumerable<string> vmNames, VmNameType nameType, Options options)
{
_cancel = false;
var vmNamesMap = GetVMNames(vmNames, nameType);
if (vmNamesMap.Count > 0)
{
if (options.SingleSnapshot)
BackupSubset(vmNamesMap, options);
else
foreach (var kv in vmNamesMap)
{
var vmNamesMapSubset = new Dictionary<string, string> { { kv.Key, kv.Value } };
BackupSubset(vmNamesMapSubset, options);
}
}
return vmNamesMap;
}
