internal VirtualMachineConfigInfo GetVmConfig(P2PBackup.Common.Node vm)
{
ObjectContent[] oCary = GetObjectProperties("VirtualMachine", new string[] { "config" }, null /*GetVmMoRef(vm)*/);
ObjectContent oc = null;
ManagedObjectReference mor = null;
//ManagedObjectReference snapMor = null;
DynamicProperty[] pcary = null;
//DynamicProperty pc = null;
for (int oci = 0; oci < oCary.Length; oci++)
{
oc = oCary[oci];
mor = oc.obj;
pcary = oc.propSet;
if (mor.type != "VirtualMachine" || pcary == null)
{
continue;
}
//for (int i = 0; i < pcary.Length; i++){
// pc = pcary[i];
if (pcary[pcary.Length - 1].val is VirtualMachineConfigInfo)
{
return((VirtualMachineConfigInfo)pcary[pcary.Length - 1].val);
}
}
return(null);
}
public P2PBackup.Common.Node Update(P2PBackup.Common.Node newN)
{
// prevent from updating available space
// and prevent updating storage space if new value < available
P2PBackup.Common.Node dbNode = Get(newN.Id);
P2PBackup.Common.Node liveNode = Hub.NodesList.GetById(newN.Id);
// If storage space size was chaged, ensure it was not set to less than currently used space
if (liveNode != null)
{
lock (liveNode){
if (newN.StorageSize < liveNode.StorageUsed)
{
throw new ArgumentException("Cannot set node storage size to a value being less than currently used storage value.");
}
else
{
liveNode.StorageSize = newN.StorageSize;
}
}
}
else
{
if (newN.StorageSize < dbNode.StorageUsed)
{
throw new ArgumentException("Cannot set node storage size to a value being less than currently used storage value.");
}
}
newN.StorageUsed = dbNode.StorageUsed;
using (dbc = DAL.Instance.GetDb())
dbc.Update(newN);
return(newN);
}
/// <summary>
/// Changes a node's group or parent
/// </summary>
/// <param name="n">The node with its updated group information</param>
/*public Node UpdateParent(Node n){
* using(dbc = DAL.Instance.GetDb()){
* dbc.Update<P2PBackup.Common.Node>(new {Group = n.Group}, p => p.Id == n.Id);
* }
* return n;
* }*/
public void UpdateStorageSpace(P2PBackup.Common.Node n)
{
using (dbc = DAL.Instance.GetDb())
dbc.Update <P2PBackup.Common.Node>(
new { Id = n.Id, Available = n.StorageUsed }, p => p.Id == n.Id
);
}
internal void WakeUp(P2PBackup.Common.Node n)
{
if (n == null)
{
return;
}
Logger.Append("TASK", Severity.DEBUG, "Sending wakeup signal to node #" + n.Id);
SendUdpMessage("WAKEUP", n);
}
public string DeleteSnapshot(P2PBackup.Common.Node vm, string snapMoref)
{
string deleteTask = null;
ObjectContent[] oCary = GetObjectProperties("VirtualMachine", new string[] { "snapshot" }, null /*GetVmMoRef(vm)*/);
ObjectContent oc = null;
ManagedObjectReference mor = null;
ManagedObjectReference snapMor = null;
DynamicProperty[] pcary = null;
DynamicProperty pc = null;
for (int oci = 0; oci < oCary.Length; oci++)
{
oc = oCary[oci];
mor = oc.obj;
pcary = oc.propSet;
if (mor.type != "VirtualMachine" || pcary == null)
{
continue;
}
for (int i = 0; i < pcary.Length; i++)
{
pc = pcary[i];
if (pc.val is VirtualMachineSnapshotInfo)
{
VirtualMachineSnapshotInfo snapInfo = (VirtualMachineSnapshotInfo)pc.val;
ManagedObjectReference theSnapMor = snapInfo.currentSnapshot;
if (theSnapMor.Value == snapMoref)
{
snapMor = theSnapMor;
break;
}
}
}
if (snapMor != null)
{
break;
}
}
if (snapMor != null)
{
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(0, Severity.INFO, "Deleting snapshot '" + snapMor.Value + "' for virtual node " + vm.ToString()));
}
try{
deleteTask = service.RemoveSnapshot_Task(snapMor, true).Value;
}
catch {} // timed-out getting vsphere response, ignore.
}
return(deleteTask);
}
public string Snapshot(P2PBackup.Common.Node vm, string snapshotName)
{
ManagedObjectReference searchIndex = this.serviceContent.searchIndex;
ManagedObjectReference vmMor = service.FindByUuid(searchIndex, null, vm.InternalId, true);
LogEvent(this, new LogEventArgs(0, Severity.DEBUG, "VM search returned vmMor '" + vmMor.Value + "'"));
LogEvent(this, new LogEventArgs(0, Severity.DEBUG, "About to create a snapshot with name '" + snapshotName + "'"));
ManagedObjectReference taskMor = service.CreateSnapshot_Task(vmMor, snapshotName, "", false, true);
//TaskInfo ti = new TaskInfo();
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(0, Severity.TRIVIA, "Snapshot task has mor '" + taskMor.Value + "'"));
}
TaskInfo snapTaskInfo = new TaskInfo();
while (true)
{
try{
ObjectContent[] oCary = GetObjectProperties("Task", new string[] { "info" }, taskMor);
snapTaskInfo = snapTaskInfo = (TaskInfo)oCary[0].propSet[0].val;
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(700, Severity.DEBUG, "Snapshot task completion " + snapTaskInfo.progress + "%, state=" + snapTaskInfo.state.ToString()));
}
if (snapTaskInfo.state == TaskInfoState.running || snapTaskInfo.state == TaskInfoState.queued)
{
System.Threading.Thread.Sleep(10000);
}
else
{
break;
}
}
catch {}
}
if (snapTaskInfo.state != TaskInfoState.success)
{
throw new Exception("Couldn't get VM snapshot, task ended with status " + snapTaskInfo.state + ", reason=" + snapTaskInfo.reason.ToString());
}
ManagedObjectReference snapMor = (ManagedObjectReference)snapTaskInfo.result;
// Console.WriteLine ("VMWareHandler.Snapshot') : task mor="+snapName);
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(0, Severity.INFO, "Created VM snapshot with mor '" + snapMor.Value + "'"));
}
return(snapMor.Value);
}
public List <P2PBackup.Common.Node> GetVMs()
{
int nbDomains = Libvirt.Connect.NumOfDomains(conn);
int[] runningDomains = new int[nbDomains];
Libvirt.Connect.ListDomains(conn, runningDomains, nbDomains);
List <P2PBackup.Common.Node> vms = new List <P2PBackup.Common.Node>();
Logger.Append("HUBRN", Severity.DEBUG, "Hypervisor " + this.Name + " has " + nbDomains + " domains(s) registered");
//ArrayList vmNames = new ArrayList();
// HOW to correctly retrieve the list of existing doamin IDs?? for now, hardcode 500
for (int i = 0; i < runningDomains.Length; i++)
{
int domainID = runningDomains[i];
try{
IntPtr domainPtr = Libvirt.Domain.LookupByID(conn, domainID);
if (domainPtr != IntPtr.Zero)
{
string domainName = Libvirt.Domain.GetName(domainPtr);
P2PBackup.Common.Node vm = new P2PBackup.Common.Node();
vm.Name = domainName;
vm.OS = Libvirt.Domain.GetOSType(domainPtr);
vm.Kind = KindEnum.Virtual;
/*IntPtr buf = IntPtr.Zero;
* //Libvirt.Domain.GetUUIDString(domainPtr, buf);
* //Libvirt.Domain.G
* char[] uuid = new char[128];
* Libvirt.Domain.GetUUID(domainPtr, uuid);
* Console.WriteLine("uuid=");
* foreach(char c in uuid){
* Console.Write(c);
* }
* Console.WriteLine("");
* vm.InternalId = Marshal.PtrToStringAnsi(buf);*/
/*Console.WriteLine(Domain.GetXMLDesc(domainPtr, 0));
* foreach (XmlNode deviceNode in GetDomainXmlNodes(Domain.GetXMLDesc(domainPtr, 0))){
* Console.WriteLine(deviceNode.Name+" : "+deviceNode.Value);
* }*/
vm.InternalId = GetDomainUuid(Domain.GetXMLDesc(domainPtr, 0)).InnerText;
Domain.Free(domainPtr);
vms.Add(vm);
}
}
catch {} // domain ID doesn't exist
}
return(vms);
}
/// <summary>
/// When a node connects, update some information : IP, LastConnection, OS and Version.
/// </summary>
public void UpdatePartial(P2PBackup.Common.Node n)
{
using (dbc = DAL.Instance.GetDb()){
dbc.Update <P2PBackup.Common.Node>(new
{ OS = n.OS,
Version = n.Version,
LastConnection = DateTime.Now,
IP = n.IP,
HostName = n.HostName,
//Plugins = n.Plugins
}, p => p.Id == n.Id);
}
// update plugins. TODO : maybe implement a Repository pattern instead of cross-DAO calls
new PluginDAO().AddOrUpdateForNode(n.Id, n.Plugins);
}
private ManagedObjectReference GetVmMoRef(P2PBackup.Common.Node vm)
{
//VimApi.ServiceContent localServiceContent = service.RetrieveServiceContent(serviceRef);
ManagedObjectReference searchIndex = serviceContent.searchIndex;
LogEvent(this, new LogEventArgs(0, Severity.TRIVIA, "Searching VM with uuid '" + vm.InternalId + "'"));
ManagedObjectReference vmMor = service.FindByUuid(searchIndex, null, vm.InternalId, true);
if (vmMor != null)
{
LogEvent(this, new LogEventArgs(0, Severity.DEBUG, "VM search returned vmMor '" + vmMor.Value + "'"));
}
else
{
throw new Exception("Didn't found any matching VM");
}
return(vmMor);
}
private string BuildNode(P2PBackup.Common.Node u)
{
StringBuilder jsb = new StringBuilder();
jsb.AppendLine("{userName:'******',\n");
jsb.Append("id:'" + u.Uid + "',\n");
jsb.Append("ip:'" + u.IP + "',\n");
jsb.Append("share:" + u.StorageSize + ",\n");
jsb.Append("available:" + u.Available + ",\n");
jsb.Append("group:" + u.Group + ",\n");
jsb.Append("storagegroup:" + u.StorageGroup + ",\n");
//jsb.Append("percent:'"+Math.Round((double)100 - u.Available/u.ShareSize*100,1)+"%', \n");
jsb.Append("version:'" + u.Version + "',\n");
jsb.Append("os:'" + u.OS + "',\n");
jsb.Append("delegations:'" + String.Empty + "',\n");
jsb.Append("backupsets:'" + u.NbBackupSets + "',\n");
jsb.Append("lastconnection:'" + u.LastConnection + "',\n");
if (u.Quota == -1)
{
jsb.Append("quota:'None',\n");
}
else
{
jsb.Append("quota:" + u.Quota + ",\n");
}
if (u.Quota == -1)
{
jsb.Append("usedquota:'" + "<img class=\"ssi\" src=\"/images/sq_di.png\"/>', \n");
}
else
{
jsb.Append("usedquota:'" + u.UsedQuota + "',\n");
}
//jsb.Append("usedquota:'"+FormatPercent(u.Quota, u.UsedQuota)+"%',\n");
// specific to display
jsb.Append("certificateStatus:'sec-OK',\n");
jsb.Append("uiProvider:'col',\n}");
//Console.WriteLine ("task sn : "+jsb.ToString());
return(jsb.ToString());
}
private void HandleAuthMessage(NodeMessage message)
{
char[] separator = { ' ' };
string[] decoded = message.Data.Split(separator);
switch (message.Action)
{
case "CLIENTINFO": // send version and OS
P2PBackup.Common.Node remoteInfo = message.Data.FromJson <P2PBackup.Common.Node>();
this.Version = remoteInfo.Version;
this.OS = remoteInfo.OS;
this.HostName = remoteInfo.HostName;
this.Plugins = remoteInfo.Plugins;
this.LastConnection = DateTime.Now;
new DAL.NodeDAO().UpdatePartial(this);
break;
default:
throw new P2PBackup.Common.ProtocolViolationException(message);
}
}
public List <Disk> GetDisks(P2PBackup.Common.Node vm)
{
//Logger.Append("HUBRN", Severity.TRIVIA, "Searching for vm with uuid '"+vm.InternalId+"' disks...");
List <Disk> vmRawDisks = new List <Disk>();
//try{
string[] props = new string[] { "config" };
ObjectContent[] vmObjects = GetObjectProperties("VirtualMachine", props, GetVmMoRef(vm));
ObjectContent oc = null;
ManagedObjectReference mor = null;
DynamicProperty[] pcary = null;
DynamicProperty pc = null;
for (int oci = 0; oci < vmObjects.Length; oci++)
{
oc = vmObjects[oci];
mor = oc.obj;
pcary = oc.propSet;
if (mor.type != "VirtualMachine" || pcary == null)
{
continue;
}
//Console.WriteLine("Id : " + mor.Value); // VM MoRef
for (int i = 0; i < pcary.Length; i++)
{
pc = pcary[i];
if (pc.val is VirtualMachineConfigInfo)
{
VirtualMachineConfigInfo vmci = (VirtualMachineConfigInfo)pc.val;
//VmConfig = vmci;
/*Console.WriteLine("\t Version : " + vmci.version);
* Console.WriteLine("\t files.vmPathName : " + vmci.files.vmPathName);
* // changeTrackingEnabled
* Console.WriteLine("\t guestId : " + vmci.guestId);
* Console.WriteLine("\t disk devices : ");*/
foreach (VirtualDevice vDev in vmci.hardware.device)
{
//Console.WriteLine("\t\t"+vDev.deviceInfo.label+" "+vDev.deviceInfo.dynamicProperty.ToString());
//if (vDev.backing is
if (vDev.backing is VirtualDiskFlatVer2BackingInfo ||
vDev.backing is VirtualDiskFlatVer1BackingInfo ||
vDev.backing is VirtualDiskSparseVer2BackingInfo ||
vDev.backing is VirtualDiskRawDiskMappingVer1BackingInfo ||
vDev.backing is VirtualDiskRawDiskVer2BackingInfo
)
{
Disk rawDrive = new Disk();
VirtualDiskFlatVer2BackingInfo vDisk = (VirtualDiskFlatVer2BackingInfo)vDev.backing;
//rawDrive.BlockDevice = vDisk.fileName;
//rawDrive.DriveType = System.IO.DriveType.Fixed;
//rawDrive.DriveFormat = "VMFS";
rawDrive.SnapshotType = SnapshotType.VADP;
rawDrive.Path = vDisk.fileName; //.Substring(vDisk.fileName.IndexOf("]"+1));
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(0, Severity.TRIVIA, "Found disk '" + vDev.deviceInfo.label + "' with path '" + rawDrive.Path + "'"));
}
// independant_persistent disks are not part of snapshots, thus unbackupable
if (vDisk.diskMode == "independent_persistent" ||
vDisk.dynamicType != null
)
{
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(0, Severity.INFO, "The disk '" + vDisk.fileName + "' won't be accessible : mode=" + vDisk.diskMode + ", dynamic=" + vDisk.dynamicType));
}
rawDrive.Enabled = false;
}
else if (vDev.backing is VirtualDiskRawDiskMappingVer1BackingInfo)
{
if (((VirtualDiskRawDiskMappingVer1BackingInfo)vDev.backing).compatibilityMode == "physical")
{
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(0, Severity.INFO, "The disk '" + vDisk.fileName + "' won't be accessible since it's a physical RDM"));
}
rawDrive.Enabled = false;
}
}
else
{
rawDrive.Enabled = true;
}
/*Console.WriteLine("\t\t diskMode: " + vDisk.diskMode);
* Console.WriteLine("\t\t fileName: " + vDisk.fileName);
* String dataStoreName = vDisk.fileName.Substring(vDisk.fileName.IndexOf("[")+1, vDisk.fileName.LastIndexOf("]") - 1);
* //Console.WriteLine("\t\t fileName: " + vDisk.dynamicProperty);
* Console.WriteLine("\t\t dynamic: " + vDisk.dynamicType);*/
/*if (vDisk.dynamicProperty == null) continue;
* foreach (DynamicProperty dp in vDisk.dynamicProperty){
* Console.WriteLine("\t\t* " + dp.name + " : " + dp.val);
* }*/
vmRawDisks.Add(rawDrive);
}
}
}
} // end for
}
//}
//catch(Exception ex){
//Logger.Append("HUBRN", Severity.ERROR, "Could not get vm disks : "+ex.ToString());
//}
return(vmRawDisks);
}
public string GetVmMMorefId(P2PBackup.Common.Node vm)
{
return(GetVmMoRef(vm).Value);
}
public P2PBackup.Common.Node Put(P2PBackup.Common.Node req)
{
return(RemotingManager.GetRemoteObject().UpdateNode((P2PBackup.Common.Node)req));
}
public P2PBackup.Common.Node Get(P2PBackup.Common.Node req)
{
return(RemotingManager.GetRemoteObject().GetNode(req.Id));
}
public P2PBackup.Common.Node UpdateNode(P2PBackup.Common.Node node)
{
return(new DAL.NodeDAO(sessionUser).Update(node));
}
public List <P2PBackup.Common.Node> GetVMs()
{
List <P2PBackup.Common.Node> vms = new List <P2PBackup.Common.Node>();
string[] props = new string[] { "name", "config", "guest.ipAddress", "guest.guestFamily" };
//Console.WriteLine("GetVMs : calling GetObjectProperties ");
ObjectContent[] vmObjects = GetObjectProperties("VirtualMachine", props, null);
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(0, Severity.DEBUG, "GetVMs : got " + vmObjects.Length + " Objects"));
}
if (vmObjects == null)
{
return(vms);
}
ObjectContent oc = null;
ManagedObjectReference mor = null;
DynamicProperty[] pcary = null;
DynamicProperty pc = null;
for (int oci = 0; oci < vmObjects.Length; oci++)
{
oc = vmObjects[oci];
mor = oc.obj;
pcary = oc.propSet;
if (mor.type != "VirtualMachine" || pcary == null)
{
continue;
}
P2PBackup.Common.Node vm = new P2PBackup.Common.Node();
for (int i = 0; i < pcary.Length; i++)
{
pc = pcary[i];
if (pc.name == "guest.ipAddress")
{
vm.IP = pc.val.ToString();
}
else if (pc.name == "guest.guestFamily")
{
vm.OS = pc.val.ToString();
}
else if (pc.name == "name")
{
vm.Name = pc.val.ToString();
}
if (pc == null)
{
continue;
}
if (pc.val is VirtualMachineConfigInfo)
{
VirtualMachineConfigInfo vmci = (VirtualMachineConfigInfo)pc.val;
vm.InternalId = vmci.uuid;
//vm.NodeName = vmci.name;
vm.Kind = KindEnum.Virtual;
vm.Version = vmci.version;
}
} // end for
vms.Add(vm);
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(0, Severity.TRIVIA, "Found VM name '" + vm.Name + "', ip=" + vm.IP + ", uuid=" + vm.InternalId));
}
//GetDisks(vm);
}
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(0, Severity.TRIVIA, "Discovery end."));
}
return(vms);
}
public List <Disk> GetDisks(P2PBackup.Common.Node vm)
{
IntPtr domainPtr = Libvirt.Domain.LookupByUUID(conn, vm.InternalId.ToCharArray());
return(new List <Disk>());
}