/// <summary>
/// Parses background images and colors.
/// </summary>
/// <param name="elem"></param>
/// <returns></returns>
private static List <IBackground> ParseBackgroundImages(XmlElement elem)
{
List <IBackground> list = new ComparableList <IBackground>();
list.AddRange(from XmlElement e in elem
where e.Name == "file"
select PowerPraiseFileUtil.ParseBackground(e.InnerText));
return(list);
}
private static ComparableList <Host> HostProperty(IXenObject o)
{
var hosts = new ComparableList <Host>();
if (o.Connection == null)
{
return(hosts);
}
// If we're not in a pool then just group everything under the same host
Pool pool = Helpers.GetPool(o.Connection);
if (pool == null)
{
hosts.AddRange(o.Connection.Cache.Hosts);
}
else if (o is VM vm)
{
Host host = vm.Home();
if (host != null)
{
hosts.Add(host);
}
}
else if (o is SR sr)
{
Host host = sr.Home();
if (host != null)
{
hosts.Add(host);
}
}
else if (o is XenAPI.Network network)
{
if (network.PIFs.Count == 0)
{
hosts.AddRange(network.Connection.Cache.Hosts);
}
}
else if (o is Host host)
{
hosts.Add(host);
}
else if (o is VDI vdi)
{
SR theSr = vdi.Connection.Resolve(vdi.SR);
if (theSr != null)
{
hosts.Add(theSr.Home());
}
}
else if (o is DockerContainer container)
{
VM parent = container.Parent;
Host homeHost = parent.Home();
if (homeHost != null)
{
hosts.Add(homeHost);
}
}
return(hosts);
}
private static ComparableList <VM> VMProperty(IXenObject o)
{
var vms = new ComparableList <VM>();
if (o.Connection == null)
{
return(vms);
}
if (o is Pool)
{
vms.AddRange(o.Connection.Cache.VMs);
}
else if (o is Host host)
{
vms.AddRange(host.Connection.ResolveAll(host.resident_VMs));
}
else if (o is SR sr)
{
foreach (VDI vdi in sr.Connection.ResolveAll(sr.VDIs))
{
foreach (VBD vbd in vdi.Connection.ResolveAll(vdi.VBDs))
{
VM vm = vbd.Connection.Resolve(vbd.VM);
if (vm == null)
{
continue;
}
vms.Add(vm);
}
}
}
else if (o is XenAPI.Network network)
{
foreach (VIF vif in network.Connection.ResolveAll(network.VIFs))
{
VM vm = vif.Connection.Resolve(vif.VM);
if (vm == null)
{
continue;
}
vms.Add(vm);
}
}
else if (o is VDI vdi)
{
foreach (VBD vbd in vdi.Connection.ResolveAll(vdi.VBDs))
{
VM vm = vbd.Connection.Resolve(vbd.VM);
if (vm == null)
{
continue;
}
vms.Add(vm);
}
}
else if (o is VM vm)
{
if (vm.is_a_snapshot)
{
VM from = vm.Connection.Resolve(vm.snapshot_of);
if (from != null) // Can be null if VM has been deleted: CA-29249
{
vms.Add(from);
}
}
else
{
vms.Add(vm);
}
}
else if (o is DockerContainer container)
{
vms.Add(container.Parent);
}
vms.RemoveAll(vm => !vm.is_a_real_vm());
return(vms);
}
public Selection(params IXenObject[] objects)
{
Objects.AddRange(objects);
Objects.Sort();
}