protected override void Run()
{
SafeToExit = false;
bool isTemplate;
try
{
string vmRef;
if (m_filename.EndsWith("ova.xml")) //importing version 1 from of VM
{
m_filename = m_filename.Replace("ova.xml", "");
vmRef = GetVmRef(applyVersionOneFiles());
}
else //importing current format of VM
{
vmRef = GetVmRef(applyFile());
}
if (Cancelling)
{
throw new CancelledException();
}
// Now lets try and set the affinity and start the VM
if (string.IsNullOrEmpty(vmRef))
{
return;
}
while (!Cancelling && (VM = Connection.Resolve(new XenRef <VM>(vmRef))) == null)
{
Thread.Sleep(100);
}
if (Cancelling)
{
throw new CancelledException();
}
isTemplate = VM.get_is_a_template(Session, vmRef);
if (isTemplate && Helpers.FalconOrGreater(Connection) && VM.get_is_default_template(Session, vmRef))
{
var otherConfig = VM.get_other_config(Session, vmRef);
if (!otherConfig.ContainsKey(IMPORT_TASK) || otherConfig[IMPORT_TASK] != RelatedTask.opaque_ref)
{
throw new Exception(Messages.IMPORT_TEMPLATE_ALREADY_EXISTS);
}
}
Description = isTemplate ? Messages.IMPORT_TEMPLATE_UPDATING_TEMPLATE : Messages.IMPORTVM_UPDATING_VM;
VM.set_name_label(Session, vmRef, DefaultVMName(VM.get_name_label(Session, vmRef)));
if (!isTemplate && m_affinity != null)
{
VM.set_affinity(Session, vmRef, m_affinity.opaque_ref);
}
// Wait here for the wizard to finish
Description = isTemplate ? Messages.IMPORT_TEMPLATE_WAITING_FOR_WIZARD : Messages.IMPORTVM_WAITING_FOR_WIZARD;
lock (monitor)
{
while (!(m_wizardDone || Cancelling))
{
Monitor.Wait(monitor);
}
}
if (Cancelling)
{
throw new CancelledException();
}
if (m_proxyVIFs != null)
{
Description = isTemplate ? Messages.IMPORT_TEMPLATE_UPDATING_NETWORKS : Messages.IMPORTVM_UPDATING_NETWORKS;
// For ElyOrGreater hosts, we can move the VIFs to another network,
// but for older hosts we need to destroy all vifs and recreate them
List <XenRef <VIF> > vifs = VM.get_VIFs(Session, vmRef);
List <XenAPI.Network> networks = new List <XenAPI.Network>();
bool canMoveVifs = Helpers.ElyOrGreater(Connection);
foreach (XenRef <VIF> vif in vifs)
{
// Save the network as we may have to delete it later
XenAPI.Network network = Connection.Resolve(VIF.get_network(Session, vif));
if (network != null)
{
networks.Add(network);
}
if (canMoveVifs)
{
var vifObj = Connection.Resolve(vif);
if (vifObj == null)
{
continue;
}
// try to find a matching VIF in the m_proxyVIFs list, based on the device field
var matchingProxyVif = m_proxyVIFs.FirstOrDefault(proxyVIF => proxyVIF.device == vifObj.device);
if (matchingProxyVif != null)
{
// move the VIF to the desired network
VIF.move(Session, vif, matchingProxyVif.network);
// remove matchingProxyVif from the list, so we don't create the VIF again later
m_proxyVIFs.Remove(matchingProxyVif);
continue;
}
}
// destroy the VIF, if we haven't managed to move it
VIF.destroy(Session, vif);
}
// recreate VIFs if needed (m_proxyVIFs can be empty, if we moved all the VIFs in the previous step)
foreach (Proxy_VIF proxyVIF in m_proxyVIFs)
{
VIF vif = new VIF(proxyVIF)
{
VM = new XenRef <VM>(vmRef)
};
VIF.create(Session, vif);
}
// now delete any Networks associated with this task if they have no VIFs
foreach (XenAPI.Network network in networks)
{
if (!network.other_config.ContainsKey(IMPORT_TASK))
{
continue;
}
if (network.other_config[IMPORT_TASK] != RelatedTask.opaque_ref)
{
continue;
}
try
{
if (XenAPI.Network.get_VIFs(Session, network.opaque_ref).Count > 0)
{
continue;
}
if (XenAPI.Network.get_PIFs(Session, network.opaque_ref).Count > 0)
{
continue;
}
XenAPI.Network.destroy(Session, network.opaque_ref);
}
catch (Exception e)
{
log.ErrorFormat("Exception while deleting network {0}. Squashing.", network.Name());
log.Error(e, e);
}
}
}
if (!VM.get_is_a_template(Session, vmRef))
{
if (m_startAutomatically)
{
Description = Messages.IMPORTVM_STARTING;
VM.start(Session, vmRef, false, false);
}
}
}
catch (CancelledException)
{
Description = Messages.CANCELLED_BY_USER;
throw;
}
Description = isTemplate ? Messages.IMPORT_TEMPLATE_IMPORTCOMPLETE : Messages.IMPORTVM_IMPORTCOMPLETE;
}