private static bool CanReattachSR(SR sr)
{
return(sr != null &&
!sr.HasPBDs() &&
!HelpersGUI.GetActionInProgress(sr) &&
!(sr.type == "cslg" && Helpers.FeatureForbidden(sr.Connection, Host.RestrictStorageChoices)) &&
(SM.GetByType(sr.Connection, sr.type) != null));
}
private SM GetSmForRadioButton(RadioButton radioButton)
{
SrWizardType wizardType = (SrWizardType)radioButton.Tag;
SM sm = SM.GetByType(Connection, wizardType.Type.ToString());
//check also for Netapp and EqualLogic because these don't have dedicated buttons
if (radioButton == radioButtonCslg)
{
if (sm == null)
{
sm = SM.GetByType(Connection, SR.SRTypes.netapp.ToString());
}
if (sm == null)
{
sm = SM.GetByType(Connection, SR.SRTypes.equal.ToString());
}
}
return(sm);
}
private bool CheckCanCreateVdiOnIsoSr(out string error)
{
error = string.Empty;
SM sm = null;
if (SelectedIsoSR != null)
{
sm = SM.GetByType(Connection, SelectedIsoSR.type);
}
if (sm != null && sm.capabilities.Contains("VDI_CREATE"))
{
return(true);
}
error = Messages.IMPORT_OPTIONS_PAGE_CANNOT_USE_SELECTED_ISO_LIBRARY;
return(false);
}
public override void PopulatePage()
{
radioButtonCslg.Visible = !Helpers.CreedenceOrGreater(Connection); //Hide iSL radio button for Creedence or higher (StorageLink is not supported)
radioButtonCifs.Visible = !Helpers.FeatureForbidden(Connection, Host.RestrictCifs);
foreach (var radioButton in RadioButtons)
{
var frontend = (SrWizardType)radioButton.Tag;
frontend.ResetSrName(Connection);
frontend.AllowToCreateNewSr = SrToReattach == null && !DisasterRecoveryTask;
frontend.DisasterRecoveryTask = DisasterRecoveryTask;
frontend.SrToReattach = SrToReattach;
}
_matchingFrontends = 0;
if (Connection == null)
{
// disable all except CSLG
Array.ForEach(RadioButtons, r => r.Enabled = r.Checked = ((SrWizardType)r.Tag).Type == SR.SRTypes.cslg);
_matchingFrontends = 1;
return;
}
if (SrToReattach == null)
{
// CA-21758: Use SM.other_config HideFromXenCenter flag to hide backends in the New SR wizard
// Only do this when we're doing a create.
if (!Properties.Settings.Default.ShowHiddenVMs)
{
foreach (RadioButton radioButton in RadioButtons)
{
SrWizardType wizardType = (SrWizardType)radioButton.Tag;
SM sm = SM.GetByType(Connection, wizardType.Type.ToString());
if (sm != null && sm.IsHidden)
{
radioButton.Visible = false;
}
}
}
foreach (RadioButton radioButton in RadioButtons)
{
if (radioButton.Visible && radioButton.Tag.GetType() == m_preselectedWizardType)
{
radioButton.Checked = true;
}
}
}
else
{
// If we're reconfiguring then try and select the correct page. If we find more than one matching frontend
// (ISO SRs - CA-19605) then just disable non-matching ones and leave it at the first page
foreach (RadioButton radioButton in RadioButtons)
{
SrWizardType wizardType = (SrWizardType)radioButton.Tag;
if (wizardType.Type.ToString() == SrToReattach.type)
{
if (_matchingFrontends == 0)
{
radioButton.Checked = true;
}
_matchingFrontends++;
}
else
{
radioButton.Enabled = false;
}
}
if (SrToReattach.type == SR.SRTypes.netapp.ToString() || SrToReattach.type == SR.SRTypes.equal.ToString())
{
// the user is trying to reattach a netapp or Equallogic storage
// then move on to the correct page as there aren't radio buttons for them.
// we need to reenable the radioButtonCslg because it was disabled at the above iterations
_matchingFrontends++;
radioButtonCslg.Enabled = radioButtonCslg.Checked = true;
if (SrToReattach.type == SR.SRTypes.netapp.ToString())
{
radioButtonCslg.Tag = ((SrWizardType_Cslg)radioButtonCslg.Tag).ToNetApp();
}
else if (SrToReattach.type == SR.SRTypes.equal.ToString())
{
radioButtonCslg.Tag = ((SrWizardType_Cslg)radioButtonCslg.Tag).ToEqualLogic();
}
}
if (SrToReattach.type == "iso")
{
string isoType;
if (SrToReattach.sm_config.TryGetValue("iso_type", out isoType))
{
if (isoType == "cifs")
{
radioButtonCifsIso.Checked = true;
_matchingFrontends--;
}
else if (isoType == "nfs_iso")
{
radioButtonNfsIso.Checked = true;
_matchingFrontends--;
}
}
}
}
}