xenadmin/XenAdmin/TabPages/NICPage.cs

346 lines
14 KiB
C#
Raw Normal View History

/* Copyright (c) Citrix Systems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Windows.Forms;
using XenAdmin.Core;
using XenAdmin.Dialogs;
using XenAPI;
using XenAdmin.Actions;
using XenAdmin.Commands;
namespace XenAdmin.TabPages
{
internal partial class NICPage : BaseTabPage
{
private Host host = null;
public NICPage()
{
InitializeComponent();
base.Text = Messages.NIC_TAB_TITLE;
PIF_CollectionChangedWithInvoke = Program.ProgramInvokeHandler(PIF_CollectionChanged);
}
private readonly CollectionChangeEventHandler PIF_CollectionChangedWithInvoke;
public Host Host
{
get
{
return host;
}
set
{
UnregisterHandlers();
host = value;
if (host != null)
{
host.Connection.Cache.RegisterCollectionChanged<PIF>(PIF_CollectionChangedWithInvoke);
}
updateList();
CreateBondButton.Enabled = host != null;
}
}
void PropertyChangedEventHandler(object sender, PropertyChangedEventArgs e)
{
Program.Invoke(Program.MainWindow, updateList);
}
void PIF_PropertyChangedEventHandler(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName != "current_operations" &&
e.PropertyName != "allowed_operations")
{
Program.Invoke(Program.MainWindow, updateList);
}
}
void PIF_CollectionChanged(object sender, CollectionChangeEventArgs e)
{
if (e.Action == CollectionChangeAction.Remove)
{
PIF pif = e.Element as PIF;
UnregisterPIFEventHandlers(pif);
}
Program.Invoke(this, updateList);
}
private void RegisterPIFEventHandlers(PIF pif)
{
pif.PropertyChanged -= PIF_PropertyChangedEventHandler;
pif.PropertyChanged += PIF_PropertyChangedEventHandler;
var pifMetrics = pif.PIFMetrics();
if (pifMetrics != null)
{
pifMetrics.PropertyChanged -= PropertyChangedEventHandler;
pifMetrics.PropertyChanged += PropertyChangedEventHandler;
}
}
private void UnregisterPIFEventHandlers(PIF pif)
{
pif.PropertyChanged -= PIF_PropertyChangedEventHandler;
var pifMetrics = pif.PIFMetrics();
if (pifMetrics != null)
pifMetrics.PropertyChanged -= PropertyChangedEventHandler;
}
private void UnregisterHandlers()
{
if (host == null)
return;
host.Connection.Cache.DeregisterCollectionChanged<PIF>(PIF_CollectionChangedWithInvoke);
foreach (PIF PIF in host.Connection.ResolveAll(host.PIFs))
{
UnregisterPIFEventHandlers(PIF);
}
}
public override void PageHidden()
{
UnregisterHandlers();
}
private void updateList()
{
PIFRow selected = null;
if (dataGridView1.SelectedRows.Count > 0)
selected = dataGridView1.SelectedRows[0] as PIFRow;
try
{
dataGridView1.SuspendLayout();
dataGridView1.Rows.Clear();
if (host != null)
{
foreach (PIF PIF in host.Connection.ResolveAll(host.PIFs))
{
if (!PIF.IsPhysical() && !PIF.IsSriovLogicalPIF())
continue;
RegisterPIFEventHandlers(PIF);
PIFRow p = new PIFRow(PIF);
dataGridView1.Rows.Add(p);
if (selected != null && p.Pif == selected.Pif)
p.Selected = true;
}
//show the FCoE column for Dundee or higher hosts only
ColumnFCoECapable.Visible = Helpers.DundeeOrGreater(host);
//show the SR-IOV column for Kolkata or higher hosts only
ColumnSriovCapable.Visible = Helpers.KolkataOrGreater(host);
//CA-47050: the Device column should be autosized to Fill, but should not become smaller than a minimum
//width, which here is chosen to be the column header width. To find what this width is
//set temporarily the column's autosize mode to ColumnHeader.
ColumnDeviceName.AutoSizeMode = DataGridViewAutoSizeColumnMode.ColumnHeader;
int storedWidth = ColumnDeviceName.Width;
ColumnDeviceName.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
ColumnDeviceName.MinimumWidth = storedWidth;
if (dataGridView1.SortedColumn != null)
dataGridView1.Sort(dataGridView1.SortedColumn, dataGridView1.SortOrder == SortOrder.Ascending ? ListSortDirection.Ascending : ListSortDirection.Descending);
}
}
finally
{
dataGridView1.ResumeLayout();
}
}
private class PIFRow : DataGridViewRow
{
public readonly PIF Pif;
private readonly DataGridViewTextBoxCell _cellName = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _cellMac = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _cellConnected = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _cellSpeed = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _cellDuplex = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _cellVendor = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _cellDevice = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _cellBusPath = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _cellFcoe = new DataGridViewTextBoxCell();
private readonly DataGridViewTextBoxCell _cellSriov = new DataGridViewTextBoxCell();
public PIFRow(PIF pif)
{
Pif = pif;
Cells.AddRange(_cellName, _cellMac, _cellConnected, _cellSpeed, _cellDuplex,
_cellVendor, _cellDevice, _cellBusPath, _cellFcoe, _cellSriov);
Update();
}
private void Update()
{
_cellName.Value = Pif.Name();
_cellMac.Value = Pif.MAC;
_cellConnected.Value = Pif.Carrier() ? Messages.CONNECTED : Messages.DISCONNECTED;
_cellSpeed.Value = Pif.Carrier() ? Pif.Speed() : Messages.HYPHEN;
_cellDuplex.Value = Pif.Carrier() ? Pif.Duplex() : Messages.HYPHEN;
var pifMetrics = Pif.PIFMetrics();
_cellVendor.Value = pifMetrics == null ? Messages.HYPHEN : pifMetrics.vendor_name;
_cellDevice.Value = pifMetrics == null ? Messages.HYPHEN : pifMetrics.device_name;
_cellBusPath.Value = pifMetrics == null ? Messages.HYPHEN : pifMetrics.pci_bus_path;
_cellFcoe.Value = Pif.FCoECapable().ToYesNoStringI18n();
if (!Pif.SriovCapable())
{
_cellSriov.Value = Messages.NO;
}
else if (!Pif.IsSriovPhysicalPIF())
{
_cellSriov.Value = Messages.SRIOV_DISABLED;
}
else
{
var networkSriov = Pif.Connection.Resolve(Pif.sriov_physical_PIF_of[0]);
PIF sriovLogicalPif = networkSriov != null ? Pif.Connection.Resolve(networkSriov.logical_PIF) : null;
if (sriovLogicalPif == null || !sriovLogicalPif.currently_attached)
{
_cellSriov.Value = Messages.SRIOV_DISABLED;
return;
}
var sriovSupported = "";
var action = new DelegatedAsyncAction(Pif.Connection, "", "", "", delegate(Session session)
{
try
{
var remainingCapacity = Network_sriov.get_remaining_capacity(session, Pif.sriov_physical_PIF_of[0].opaque_ref);
sriovSupported = string.Format(Messages.REMAINING_VFS, remainingCapacity);
}
catch
{
sriovSupported = Messages.YES;
}
},
true);
action.Completed += delegate
{
Program.Invoke(Program.MainWindow, () => _cellSriov.Value = sriovSupported);
};
action.RunAsync();
}
}
}
private void datagridview_SelectedIndexChanged(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count == 0)
{
DeleteBondButton.Enabled = false;
return;
}
PIF pif = ((PIFRow)dataGridView1.SelectedRows[0]).Pif;
if (pif == null)
{
DeleteBondButton.Enabled = false;
return;
}
var bondMasterOf = pif.BondMasterOf();
DeleteBondButton.Enabled = bondMasterOf != null && !bondMasterOf.Locked;
}
private void CreateBondButton_Click(object sender, EventArgs e)
{
BondProperties dialog = new BondProperties();
dialog.SetHost(host);
dialog.ShowDialog(Program.MainWindow);
}
private void DeleteBondButton_Click(object sender, EventArgs e)
{
PIF pif = ((PIFRow)dataGridView1.SelectedRows[0]).Pif;
System.Diagnostics.Trace.Assert(pif.IsBondNIC());
XenAPI.Network network = pif.Connection.Resolve(pif.network);
var destroyBondCommand = new DestroyBondCommand(Program.MainWindow, network);
destroyBondCommand.Execute();
}
private void buttonRescan_Click(object sender, EventArgs e)
{
RescanPIFsCommand cmd = new RescanPIFsCommand(Program.MainWindow, host);
if (cmd.CanExecute())
cmd.Execute();
}
private void CopyItemClick(object sender, EventArgs e)
{
Clipboard.SetDataObject(dataGridView1.SelectedRows[0].Cells[1].Value);
}
private void dataGridView1_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Right)
return;
DataGridView.HitTestInfo i = dataGridView1.HitTest(e.X, e.Y);
if (i == DataGridView.HitTestInfo.Nowhere || i.RowIndex < 0 || i.ColumnIndex < 0)
return;
dataGridView1.Rows[i.RowIndex].Selected = true;
dataGridView1.Focus();
contextMenuStrip1.Items.Clear();
var deleteItem = new ToolStripMenuItem(DeleteBondButton.Text, null, DeleteBondButton_Click) {Enabled = DeleteBondButton.Enabled};
var copyItem = new ToolStripMenuItem(Messages.COPY_MENU_ITEM, null, CopyItemClick);
contextMenuStrip1.Items.Add(deleteItem);
contextMenuStrip1.Items.Add(new ToolStripSeparator());
contextMenuStrip1.Items.Add(copyItem);
contextMenuStrip1.Show(dataGridView1, dataGridView1.PointToClient(MousePosition));
}
}
}