private void UpdateVMWithError(string[] errorDescription, string vmRef = null)
{
if (errorDescription.Length == 0)
{
return;
}
Solution solution;
string error = "";
switch (errorDescription[0])
{
case Failure.VM_REQUIRES_SR:
vmRef = errorDescription[1];
SR sr = connection.Resolve(new XenRef <SR>(errorDescription[2]));
if (sr != null && sr.content_type == SR.Content_Type_ISO)
{
error = Messages.EVACUATE_HOST_LOCAL_CD;
solution = Solution.EjectCD;
}
else
{
error = Messages.EVACUATE_HOST_LOCAL_STORAGE;
solution = CanSuspendVm(vmRef) ? Solution.Suspend : Solution.Shutdown;
}
break;
case Failure.VM_MISSING_PV_DRIVERS:
vmRef = errorDescription[1];
VM vm = connection.Resolve(new XenRef <VM>(vmRef));
solution = InstallToolsCommand.CanExecute(vm) && !Helpers.StockholmOrGreater(connection)
? Solution.InstallPVDrivers
: Solution.InstallPVDriversNoSolution;
break;
case Failure.HA_NO_PLAN:
dataGridViewVms.Rows.Cast <VmPrecheckRow>().ToList().ForEach(r =>
r.SetError("", CanSuspendVm(r.vm.opaque_ref) ? Solution.Suspend : Solution.Shutdown));
return; //exit the method
case Failure.HOST_NOT_ENOUGH_FREE_MEMORY:
case Failure.VM_FAILED_SHUTDOWN_ACKNOWLEDGMENT:
vmRef = errorDescription[1];
solution = CanSuspendVm(vmRef) ? Solution.Suspend : Solution.Shutdown;
break;
default:
solution = CanSuspendVm(vmRef) ? Solution.Suspend : Solution.Shutdown;
break;
}
var row = dataGridViewVms.Rows.Cast <VmPrecheckRow>().FirstOrDefault(r => r.vm.opaque_ref == vmRef);
row?.SetError(error, solution);
}
private void ProcessError(String vmRef, String[] ErrorDescription)
{
try
{
if (ErrorDescription.Length == 0)
{
return;
}
switch (ErrorDescription[0])
{
case Failure.VM_REQUIRES_SR:
vmRef = ErrorDescription[1];
SR sr = connection.Resolve(new XenRef <SR>(ErrorDescription[2]));
if (sr == null)
{
return;
}
if (sr.content_type == SR.Content_Type_ISO)
{
UpdateVMWithError(vmRef, Messages.EVACUATE_HOST_LOCAL_CD, Solution.EjectCD);
}
else
{
UpdateVMWithError(vmRef, Messages.EVACUATE_HOST_LOCAL_STORAGE, CanSuspendVm(vmRef) ? Solution.Suspend : Solution.Shutdown);
}
break;
case Failure.VM_MISSING_PV_DRIVERS:
vmRef = ErrorDescription[1];
VM vm = connection.Resolve(new XenRef <VM>(vmRef));
if (vm != null && InstallToolsCommand.CanExecute(vm))
{
UpdateVMWithError(vmRef, String.Empty, Solution.InstallPVDrivers);
}
else
{
UpdateVMWithError(vmRef, String.Empty, Solution.InstallPVDriversNoSolution);
}
break;
case Failure.HOST_NOT_ENOUGH_FREE_MEMORY:
if (vmRef == null)
{
using (var dlg = new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Error,
Messages.EVACUATE_HOST_NOT_ENOUGH_MEMORY,
Messages.EVACUATE_HOST_NOT_ENOUGH_MEMORY_TITLE)))
{
dlg.ShowDialog(this);
}
}
vmRef = ErrorDescription[1];
UpdateVMWithError(vmRef, String.Empty, CanSuspendVm(vmRef) ? Solution.Suspend : Solution.Shutdown);
break;
case Failure.HA_NO_PLAN:
foreach (string _vmRef in vms.Keys)
{
UpdateVMWithError(_vmRef, String.Empty, CanSuspendVm(_vmRef) ? Solution.Suspend : Solution.Shutdown);
}
if (vmRef == null)
{
using (var dlg = new ThreeButtonDialog(
new ThreeButtonDialog.Details(
SystemIcons.Error,
Messages.EVACUATE_HOST_NO_OTHER_HOSTS,
Messages.EVACUATE_HOST_NO_OTHER_HOSTS_TITLE)))
{
dlg.ShowDialog(this);
}
}
break;
case Failure.VM_FAILED_SHUTDOWN_ACKNOWLEDGMENT:
if (ErrorDescription.Length > 1)
{
vmRef = ErrorDescription[1];
}
AddDefaultSuspendOperation(vmRef);
break;
default:
AddDefaultSuspendOperation(vmRef);
break;
}
}
catch (Exception e)
{
log.Debug("Exception processing exception", e);
log.Debug(e, e);
AddDefaultSuspendOperation(vmRef);
}
}
protected override void OnPaint(PaintEventArgs e)
{
if (vms == null || vms.Count == 0)
{
return;
}
// If !firstPaint, don't re-intialize, because it will pull the rug from under our own edits.
if (!firstPaint)
{
return;
}
// Layout because of different fonts. I tried putting this in the constructor but it didn't take effect that early.
memorySpinnerFixed.Left = radioOff.Right + radioOff.Margin.Right;
// Calculate the maximum legal value of dynamic minimum
CalcMaxDynMin();
// Shiny bar
vmShinyBar.Initialize(vm0, vms.Count > 1, CalcMemoryUsed(), true);
// Radio buttons and "DMC Unavailable" warning
if (ballooning)
{
if (vm0.memory_dynamic_min == vm0.memory_static_max)
{
radioOff.Checked = true;
}
else
{
radioOn.Checked = true;
}
iconDMCUnavailable.Visible = labelDMCUnavailable.Visible = linkInstallTools.Visible = false;
}
else
{
radioOff.Checked = true;
radioOn.Enabled = false;
groupBoxOn.Enabled = false;
if (vms.Count > 1)
{
// If all the Virtualisation Statuses are the same, report that reason.
// Otherwise give a generic message.
VM.VirtualisationStatus vs0 = vm0.GetVirtualisationStatus;
bool identical = true;
foreach (VM vm in vms)
{
if (vm.GetVirtualisationStatus != vs0)
{
identical = false;
break;
}
}
if (identical)
{
var status = vm0.GetVirtualisationStatus;
if (status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED))
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_NOTSUPPORTED_PLURAL;
}
else if (!status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED))
{
labelDMCUnavailable.Text = vm0.HasNewVirtualisationStates ? Messages.DMC_UNAVAILABLE_NO_IO_NO_MGMNT_PLURAL : Messages.DMC_UNAVAILABLE_NOTOOLS_PLURAL;
}
else if (status.HasFlag(VM.VirtualisationStatus.PV_DRIVERS_OUT_OF_DATE))
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_OLDTOOLS_PLURAL;
}
else
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_VMS;
}
}
else
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_VMS;
}
linkInstallTools.Visible = InstallToolsCommand.CanExecuteAll(vms);
}
else if (vm0.is_a_template)
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_TEMPLATE;
linkInstallTools.Visible = false;
}
else
{
var status = vm0.GetVirtualisationStatus;
if (status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED))
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_NOTSUPPORTED;
}
else if (!status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED))
{
labelDMCUnavailable.Text = vm0.HasNewVirtualisationStates ? Messages.DMC_UNAVAILABLE_NO_IO_NO_MGMNT : Messages.DMC_UNAVAILABLE_NOTOOLS;
}
else if (status.HasFlag(VM.VirtualisationStatus.PV_DRIVERS_OUT_OF_DATE))
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_OLDTOOLS;
}
else
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_VM;
}
linkInstallTools.Visible = InstallToolsCommand.CanExecute(vm0);
}
}
// Spinners
FreeSpinnerRanges();
static_min = vm0.memory_static_min;
memorySpinnerDynMin.Initialize(Messages.DYNAMIC_MIN_AMP, ballooning ? XenAdmin.Properties.Resources.memory_dynmin_slider_small : null, vm0.memory_dynamic_min, vm0.memory_static_max);
memorySpinnerDynMax.Initialize(Messages.DYNAMIC_MAX_AMP, ballooning ? XenAdmin.Properties.Resources.memory_dynmax_slider_small : null, vm0.memory_dynamic_max, vm0.memory_static_max);
memorySpinnerFixed.Initialize("", null, vm0.memory_static_max, vm0.memory_static_max);
SetIncrements();
SetSpinnerRanges();
firstPaint = false;
}
/// <remarks>
/// For Non-Windows VMs and for Windows VMs pre-Dundee:
/// - Memory, Disk and Network values are not available if XenServer Tools are not installed
///
/// For Windows VMs on Dundee or higher:
/// - Memory value is not available if the Management agent is not installed;
/// - Disk and Network vlaues are not available if I/O drivers are not installed
/// </remarks>
protected bool CheckVMTools(IXenObject o, out GridItemBase item)
{
item = null;
if (!checkTools)
{
return(false);
}
VM vm = o as VM;
if (vm != null)
{
VM.VirtualisationStatus status = vm.virtualisation_status;
if (vm.power_state != vm_power_state.Running ||
status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED | VM.VirtualisationStatus.MANAGEMENT_INSTALLED) ||
status.HasFlag(VM.VirtualisationStatus.UNKNOWN))
{
return(false);
}
if (property == PropertyNames.memoryValue && status.HasFlag(VM.VirtualisationStatus.MANAGEMENT_INSTALLED))
{
return(false);
}
if ((property == PropertyNames.diskText || property == PropertyNames.networkText) && status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED))
{
return(false);
}
string warningMessage;
int colSpan;
if (property == PropertyNames.memoryValue && !status.HasFlag(VM.VirtualisationStatus.MANAGEMENT_INSTALLED))
{
if (vm.HasNewVirtualisationStates)
{
warningMessage = Messages.VIRTUALIZATION_STATE_VM_MANAGEMENT_AGENT_NOT_INSTALLED;
colSpan = 1;
}
else
{
warningMessage = vm.GetVirtualisationWarningMessages();
colSpan = 3;
}
if (InstallToolsCommand.CanExecute(vm))
{
item = new GridStringItem(warningMessage,
HorizontalAlignment.Center,
VerticalAlignment.Middle,
false,
false,
QueryPanel.LinkBrush,
Program.DefaultFontUnderline,
QueryPanel.LinkBrush,
Program.DefaultFontUnderline,
colSpan,
(sender, args) => new InstallToolsCommand(Program.MainWindow, vm).Execute(), null);
}
else
{
item = new GridStringItem(warningMessage,
HorizontalAlignment.Center,
VerticalAlignment.Middle,
false,
false,
QueryPanel.TextBrush,
Program.DefaultFont,
colSpan);
}
}
if (property == PropertyNames.diskText && vm.HasNewVirtualisationStates && !status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED))
{
warningMessage = Messages.VIRTUALIZATION_STATE_VM_IO_NOT_OPTIMIZED;
colSpan = 2;
if (InstallToolsCommand.CanExecute(vm))
{
item = new GridStringItem(warningMessage,
HorizontalAlignment.Center,
VerticalAlignment.Middle,
false,
false,
QueryPanel.LinkBrush,
Program.DefaultFontUnderline,
QueryPanel.LinkBrush,
Program.DefaultFontUnderline,
colSpan,
(sender, args) => new InstallToolsCommand(Program.MainWindow, vm).Execute(), null);
}
else
{
item = new GridStringItem(warningMessage,
HorizontalAlignment.Center,
VerticalAlignment.Middle,
false,
false,
QueryPanel.TextBrush,
Program.DefaultFont,
colSpan);
}
}
return(true);
}
SR sr = o as SR;
if (sr != null && sr.NeedsUpgrading)
{
if (property == PropertyNames.memoryValue)
{
item = new GridStringItem(Messages.UPGRADE_SR_WARNING,
HorizontalAlignment.Center, VerticalAlignment.Middle, false, false,
QueryPanel.LinkBrush, Program.DefaultFontUnderline, QueryPanel.LinkBrush, Program.DefaultFontUnderline, 3,
(sender, args) => new UpgradeSRCommand(Program.MainWindow, sr).Execute(), null);
}
return(true);
}
Pool pool = o as Pool;
if (pool != null && !pool.IsPoolFullyUpgraded)
{
if (property == PropertyNames.memoryValue)
{
var master = pool.Connection.Resolve(pool.master);
item = new GridStringItem(string.Format(Messages.POOL_VERSIONS_LINK_TEXT, master.ProductVersionText),
HorizontalAlignment.Center, VerticalAlignment.Middle, false, false,
QueryPanel.LinkBrush, Program.DefaultFontUnderline, QueryPanel.LinkBrush,
Program.DefaultFontUnderline, 3,
(sender, args) => new RollingUpgradeCommand(Program.MainWindow).Execute(),
null);
}
return(true);
}
return(false);
}
protected bool CheckVMTools(IXenObject o, out GridItemBase item)
{
item = null;
if (!checkTools)
{
return(false);
}
VM vm = o as VM;
if (vm != null)
{
VM.VirtualisationStatus status = vm.virtualisation_status;
if (vm.power_state != vm_power_state.Running ||
status == VM.VirtualisationStatus.OPTIMIZED ||
status == VM.VirtualisationStatus.UNKNOWN)
{
return(false);
}
if (property == PropertyNames.memoryValue)
{
if (InstallToolsCommand.CanExecute(vm))
{
item = new GridStringItem(vm.GetVirtualisationWarningMessages(),
HorizontalAlignment.Center,
VerticalAlignment.Middle,
false,
false,
QueryPanel.LinkBrush,
Program.DefaultFontUnderline,
QueryPanel.LinkBrush,
Program.DefaultFontUnderline,
3,
(sender, args) => new InstallToolsCommand(Program.MainWindow, vm).Execute(), null);
}
else
{
item = new GridStringItem(vm.GetVirtualisationWarningMessages(),
HorizontalAlignment.Center,
VerticalAlignment.Middle,
false,
false,
QueryPanel.TextBrush,
Program.DefaultFont,
3);
}
}
return(true);
}
SR sr = o as SR;
if (sr != null && sr.NeedsUpgrading)
{
if (property == PropertyNames.memoryValue)
{
item = new GridStringItem(Messages.UPGRADE_SR_WARNING,
HorizontalAlignment.Center, VerticalAlignment.Middle, false, false,
QueryPanel.LinkBrush, Program.DefaultFontUnderline, QueryPanel.LinkBrush, Program.DefaultFontUnderline, 3,
(sender, args) => new UpgradeSRCommand(Program.MainWindow, sr).Execute(), null);
}
return(true);
}
Pool pool = o as Pool;
if (pool != null && !pool.IsPoolFullyUpgraded)
{
if (property == PropertyNames.memoryValue)
{
var master = pool.Connection.Resolve(pool.master);
item = new GridStringItem(string.Format(Messages.POOL_VERSIONS_LINK_TEXT, master.ProductVersionText),
HorizontalAlignment.Center, VerticalAlignment.Middle, false, false,
QueryPanel.LinkBrush, Program.DefaultFontUnderline, QueryPanel.LinkBrush,
Program.DefaultFontUnderline, 3,
(sender, args) => new RollingUpgradeCommand(Program.MainWindow).Execute(),
null);
}
return(true);
}
return(false);
}
protected override void OnPaint(PaintEventArgs e)
{
if (vms == null || vms.Count == 0)
{
return;
}
// If !firstPaint, don't re-intialize, because it will pull the rug from under our own edits.
if (!firstPaint)
{
return;
}
// Calculate the maximum legal value of dynamic minimum
CalcMaxDynMin();
vmShinyBar.Populate(vms, true);
bool licenseRestriction = Helpers.FeatureForbidden(vm0.Connection, Host.RestrictDMC);
// Radio buttons and "DMC Unavailable" warning
if (ballooning && !licenseRestriction)
{
if (vm0.memory_dynamic_min == vm0.memory_static_max)
{
radioFixed.Checked = true;
}
else
{
radioDynamic.Checked = true;
}
iconDMCUnavailable.Visible = labelDMCUnavailable.Visible = linkInstallTools.Visible = false;
}
else
{
radioFixed.Checked = true;
radioDynamic.Enabled = false;
groupBoxOn.Enabled = false;
if (licenseRestriction)
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_LICENSE_RESTRICTION;
linkInstallTools.Visible = false;
}
else if (vms.Count > 1)
{
// If all the Virtualisation Statuses are the same, report that reason.
// Otherwise give a generic message.
VM.VirtualisationStatus vs0 = vm0.GetVirtualisationStatus();
bool identical = true;
foreach (VM vm in vms)
{
if (vm.GetVirtualisationStatus() != vs0)
{
identical = false;
break;
}
}
if (identical)
{
var status = vm0.GetVirtualisationStatus();
if (status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED))
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_NOTSUPPORTED_PLURAL;
}
else if (!status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED))
{
labelDMCUnavailable.Text = vm0.HasNewVirtualisationStates()
? Messages.DMC_UNAVAILABLE_NO_IO_NO_MGMNT_PLURAL
: Messages.DMC_UNAVAILABLE_NOTOOLS_PLURAL;
}
else if (status.HasFlag(VM.VirtualisationStatus.PV_DRIVERS_OUT_OF_DATE))
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_OLDTOOLS_PLURAL;
}
else
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_VMS;
}
}
else
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_VMS;
}
linkInstallTools.Visible = InstallToolsCommand.CanExecuteAll(vms);
}
else if (vm0.is_a_template)
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_TEMPLATE;
linkInstallTools.Visible = false;
}
else
{
var status = vm0.GetVirtualisationStatus();
if (status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED))
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_NOTSUPPORTED;
}
else if (!status.HasFlag(VM.VirtualisationStatus.IO_DRIVERS_INSTALLED))
{
labelDMCUnavailable.Text = vm0.HasNewVirtualisationStates()
? Messages.DMC_UNAVAILABLE_NO_IO_NO_MGMNT
: Messages.DMC_UNAVAILABLE_NOTOOLS;
}
else if (status.HasFlag(VM.VirtualisationStatus.PV_DRIVERS_OUT_OF_DATE))
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_OLDTOOLS;
}
else
{
labelDMCUnavailable.Text = Messages.DMC_UNAVAILABLE_VM;
}
linkInstallTools.Visible = InstallToolsCommand.CanExecute(vm0);
}
}
// Spinners
FreeSpinnerRanges();
memorySpinnerDynMin.Initialize(vm0.memory_dynamic_min, vm0.memory_static_max);
memorySpinnerDynMax.Initialize(vm0.memory_dynamic_max, vm0.memory_static_max);
memorySpinnerFixed.Initialize(vm0.memory_static_max, vm0.memory_static_max);
SetIncrements();
SetSpinnerRanges();
firstPaint = false;
}
protected bool CheckVMTools(IXenObject o, out GridItemBase item)
{
item = null;
if (!checkTools)
{
return(false);
}
VM vm = o as VM;
if (vm != null)
{
VM.VirtualisationStatus status = vm.virtualisation_status;
if (vm.power_state != vm_power_state.Running ||
status == VM.VirtualisationStatus.OPTIMIZED ||
status == VM.VirtualisationStatus.UNKNOWN)
{
return(false);
}
if (property == PropertyNames.memoryValue)
{
if (InstallToolsCommand.CanExecute(vm))
{
item = new GridStringItem(vm.GetVirtualisationWarningMessages(),
HorizontalAlignment.Center,
VerticalAlignment.Middle,
false,
false,
QueryPanel.LinkBrush,
Program.DefaultFontUnderline,
QueryPanel.LinkBrush,
Program.DefaultFontUnderline,
3,
new EventHandler(delegate
{
new InstallToolsCommand(Program.MainWindow.CommandInterface, vm).Execute();
}), null);
}
else
{
item = new GridStringItem(vm.GetVirtualisationWarningMessages(),
HorizontalAlignment.Center,
VerticalAlignment.Middle,
false,
false,
QueryPanel.TextBrush,
Program.DefaultFont,
3);
}
}
return(true);
}
SR sr = o as SR;
if (sr != null && sr.NeedsUpgrading)
{
if (property == PropertyNames.memoryValue)
{
item = new GridStringItem(Messages.UPGRADE_SR_WARNING,
HorizontalAlignment.Center, VerticalAlignment.Middle, false, false,
QueryPanel.LinkBrush, Program.DefaultFontUnderline, QueryPanel.LinkBrush, Program.DefaultFontUnderline, 3,
new EventHandler(delegate
{
new UpgradeSRCommand(Program.MainWindow.CommandInterface, sr).Execute();
}), null);
}
return(true);
}
return(false);
}