private static ComparableList <VDI> DisksProperty(IXenObject o)
{
var vdis = new ComparableList <VDI>();
if (o.Connection == null)
{
return(vdis);
}
if (o is VDI theVdi)
{
vdis.Add(theVdi);
}
else if (o is VM vm)
{
if (vm.is_a_real_vm())
{
foreach (VBD vbd in vm.Connection.ResolveAll(vm.VBDs))
{
VDI vdi = vbd.Connection.Resolve(vbd.VDI);
if (vdi != null && !vdis.Contains(vdi))
{
vdis.Add(vdi);
}
}
}
}
return(vdis);
}
private static ComparableList <SR> StorageProperty(IXenObject o)
{
var srs = new ComparableList <SR>();
if (o.Connection == null)
{
return(srs);
}
if (o is VM vm)
{
if (vm.is_a_real_vm())
{
foreach (VBD vbd in vm.Connection.ResolveAll(vm.VBDs))
{
VDI vdi = vbd.Connection.Resolve(vbd.VDI);
if (vdi == null)
{
continue;
}
SR sr = vdi.Connection.Resolve(vdi.SR);
if (sr != null && !srs.Contains(sr))
{
srs.Add(sr);
}
}
}
}
else if (o is SR sr)
{
srs.Add(sr);
}
else if (o is VDI vdi)
{
SR theSr = vdi.Connection.Resolve(vdi.SR);
if (theSr == null)
{
return(null);
}
srs.Add(theSr);
}
return(srs);
}