private bool CanBeMigrated(VDI vdi)
{
if (vdi == null || vdi.is_a_snapshot || vdi.Locked || vdi.IsHaType() || vdi.cbt_enabled)
{
return(false);
}
if (vdi.Connection.ResolveAll(vdi.VBDs).Count == 0)
{
return(false);
}
if (vdi.GetVMs().Any(vm => !vm.IsRunning()) && !Helpers.DundeeOrGreater(vdi.Connection))
{
return(false);
}
SR sr = vdi.Connection.Resolve(vdi.SR);
if (sr == null || sr.HBALunPerVDI())
{
return(false);
}
if (Helpers.DundeePlusOrGreater(vdi.Connection) && !sr.allowed_operations.Contains(storage_operations.vdi_mirror))
{
return(false);
}
return(true);
}
protected override string GetCantExecuteReasonCore(SelectedItem item)
{
VDI vdi = item.XenObject as VDI;
if (vdi == null)
{
return(base.GetCantExecuteReasonCore(item));
}
if (vdi.is_a_snapshot)
{
return(Messages.CANNOT_MOVE_VDI_IS_SNAPSHOT);
}
if (vdi.Locked)
{
return(Messages.CANNOT_MOVE_VDI_IN_USE);
}
if (vdi.IsHaType())
{
return(Messages.CANNOT_MOVE_HA_VD);
}
if (vdi.cbt_enabled)
{
return(Messages.CANNOT_MOVE_CBT_ENABLED_VDI);
}
if (vdi.IsMetadataForDR())
{
return(Messages.CANNOT_MOVE_DR_VD);
}
if (vdi.GetVMs().Any(vm => !vm.IsRunning()) && !Helpers.DundeeOrGreater(vdi.Connection))
{
return(Messages.CANNOT_MIGRATE_VDI_NON_RUNNING_VM);
}
SR sr = vdi.Connection.Resolve(vdi.SR);
if (sr == null)
{
return(base.GetCantExecuteReasonCore(item));
}
if (sr.HBALunPerVDI())
{
return(Messages.UNSUPPORTED_SR_TYPE);
}
if (Helpers.DundeePlusOrGreater(vdi.Connection) && !sr.allowed_operations.Contains(storage_operations.vdi_mirror))
{
return(Messages.UNSUPPORTED_SR_TYPE);
}
return(base.GetCantExecuteReasonCore(item));
}
protected override string GetCantExecuteReasonCore(SelectedItem item)
{
VDI vdi = item.XenObject as VDI;
if (vdi == null)
{
return(base.GetCantExecuteReasonCore(item));
}
if (vdi.is_a_snapshot)
{
return(Messages.CANNOT_MOVE_VDI_IS_SNAPSHOT);
}
if (vdi.Locked)
{
return(Messages.CANNOT_MOVE_VDI_IN_USE);
}
if (vdi.IsHaType())
{
return(Messages.CANNOT_MOVE_HA_VD);
}
if (vdi.cbt_enabled)
{
return(Messages.CANNOT_MOVE_CBT_ENABLED_VDI);
}
if (vdi.IsMetadataForDR())
{
return(Messages.CANNOT_MOVE_DR_VD);
}
if (vdi.VBDs.Count != 0)
{
return(Messages.CANNOT_MOVE_VDI_WITH_VBDS);
}
SR sr = vdi.Connection.Resolve(vdi.SR);
if (sr == null)
{
return(base.GetCantExecuteReasonCore(item));
}
if (sr.HBALunPerVDI())
{
return(Messages.UNSUPPORTED_SR_TYPE);
}
return(base.GetCantExecuteReasonCore(item));
}
private bool CanBeMoved(VDI vdi)
{
if (vdi == null || vdi.is_a_snapshot || vdi.Locked || vdi.IsHaType())
{
return(false);
}
if (vdi.VBDs.Count != 0)
{
return(false);
}
SR sr = vdi.Connection.Resolve(vdi.SR);
if (sr == null || sr.HBALunPerVDI())
{
return(false);
}
return(true);
}
private bool CanBeMoved(VDI vdi)
{
if (vdi == null || vdi.is_a_snapshot || vdi.Locked || vdi.IsHaType() || vdi.cbt_enabled)
{
return(false);
}
SR sr = vdi.Connection.Resolve(vdi.SR);
if (sr == null || sr.HBALunPerVDI())
{
return(false);
}
if (vdi.GetVMs().Any(vm => vm.power_state != vm_power_state.Halted))
{
return(false);
}
return(true);
}