mirror of
https://github.com/xcp-ng/xenadmin.git
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458 lines
16 KiB
C#
458 lines
16 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
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using XenAdmin.Network;
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using XenAPI;
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using XenAdmin.Core;
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using System.Collections;
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namespace XenAdmin.Dialogs
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{
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public partial class VIFDialog : XenDialogBase
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{
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private VIF ExistingVif;
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private int Device;
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private readonly bool qosRestricted;
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private readonly bool vSwitchController;
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public VIFDialog(IXenConnection Connection, VIF ExistingVif, int Device)
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: base(Connection)
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{
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InitializeComponent();
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CueBannersManager.SetWatermark(promptTextBoxMac, "aa:bb:cc:dd:ee:ff");
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this.ExistingVif = ExistingVif;
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this.Device = Device;
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if (ExistingVif != null)
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changeToPropertiesTitle();
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// Check if QoS is enabled for this VM
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Host currentHost = Helpers.GetMaster(connection);
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qosRestricted = currentHost != null && currentHost.RestrictQoS;
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// Check if vSwitch Controller is configured for the pool (CA-46299)
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Pool pool = Helpers.GetPoolOfOne(connection);
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vSwitchController = pool != null && pool.vSwitchController;
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label1.Text = vSwitchController ? Messages.VIF_VSWITCH_CONTROLLER : Messages.VIF_LICENSE_RESTRICTION;
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LoadNetworks();
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LoadDetails();
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updateEnablement();
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SetupEventHandlers();
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}
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private void SetupEventHandlers()
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{
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promptTextBoxMac.GotFocus += new EventHandler(promptTextBoxMac_ReceivedFocus);
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promptTextBoxQoS.GotFocus += new EventHandler(promptTextBoxQoS_ReceivedFocus);
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promptTextBoxQoS.TextChanged += new EventHandler(promptTextBoxQoS_TextChanged);
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comboBoxNetwork.SelectedIndexChanged += new EventHandler(NetworkComboBox_SelectedIndexChanged);
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promptTextBoxMac.TextChanged += new EventHandler(promptTextBoxMac_TextChanged);
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}
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void promptTextBoxQoS_TextChanged(object sender, EventArgs e)
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{
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updateEnablement();
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}
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void promptTextBoxQoS_ReceivedFocus(object sender, EventArgs e)
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{
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checkboxQoS.Checked = true;
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updateEnablement();
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}
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void promptTextBoxMac_ReceivedFocus(object sender, EventArgs e)
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{
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radioButtonMac.Checked = true;
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updateEnablement();
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}
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private void changeToPropertiesTitle()
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{
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this.Text = Messages.VIRTUAL_INTERFACE_PROPERTIES;
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this.buttonOk.Text = Messages.OK;
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}
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private void LoadDetails()
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{
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if (qosRestricted || vSwitchController)
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{
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flowLayoutPanelQoS.Enabled = checkboxQoS.Enabled = checkboxQoS.Checked = false;
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panelLicenseRestriction.Visible = true;
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}
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else
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{
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if (ExistingVif == null)
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{
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promptTextBoxQoS.Text = "";
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checkboxQoS.Checked = false;
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}
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else
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{
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promptTextBoxQoS.Text = ExistingVif.LimitString;
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checkboxQoS.Checked = ExistingVif.RateLimited;
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}
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flowLayoutPanelQoS.Enabled = checkboxQoS.Enabled = true;
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panelLicenseRestriction.Visible = false;
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}
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if (ExistingVif == null)
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{
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radioButtonAutogenerate.Checked = true;
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return;
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}
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foreach (NetworkComboBoxItem item in comboBoxNetwork.Items)
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{
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if (item.Network != null && item.Network.opaque_ref == ExistingVif.network.opaque_ref)
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comboBoxNetwork.SelectedItem = item;
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}
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promptTextBoxMac.Text = ExistingVif.MAC;
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if (!string.IsNullOrEmpty(ExistingVif.MAC))
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radioButtonMac.Checked = true;
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else
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radioButtonAutogenerate.Checked = true;
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}
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void promptTextBoxMac_TextChanged(object sender, EventArgs e)
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{
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if (MACAddressHasChanged() && !MACAddressIsAcceptable())
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{
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MarkMACAsInvalid();
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if (ExistingVif != null)
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promptTextBoxMac.Text = ExistingVif.MAC;
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return;
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}
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updateEnablement();
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}
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private bool MACAddressHasChanged()
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{
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if (ExistingVif == null)
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return true;
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return promptTextBoxMac.Text != ExistingVif.MAC;
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}
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private void MarkMACAsInvalid()
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{
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buttonOk.Enabled = false;
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toolTipContainerOkButton.SetToolTip(Messages.MAC_INVALID);
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}
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private void updateEnablement()
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{
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if (!Helpers.IsValidMAC(promptTextBoxMac.Text) && !AutogenerateMac)
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{
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MarkMACAsInvalid();
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}
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else if (comboBoxNetwork.SelectedItem == null || ((NetworkComboBoxItem)comboBoxNetwork.SelectedItem).Network == null)
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{
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buttonOk.Enabled = false;
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toolTipContainerOkButton.SetToolTip(Messages.SELECT_NETWORK_TOOLTIP);
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}
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else if (checkboxQoS.Checked && !isValidQoSLimit())
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{
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buttonOk.Enabled = false;
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toolTipContainerOkButton.SetToolTip(Messages.ENTER_VALID_QOS);
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}
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else
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{
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buttonOk.Enabled = true;
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toolTipContainerOkButton.RemoveAll();
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}
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}
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private void LoadNetworks()
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{
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List<XenAPI.Network> networks = new List<XenAPI.Network>(connection.Cache.Networks);
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networks.Sort();
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foreach (XenAPI.Network network in networks)
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{
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if (!network.Show(Properties.Settings.Default.ShowHiddenVMs) || network.IsSlave)
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continue;
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comboBoxNetwork.Items.Add(new NetworkComboBoxItem(network));
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}
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if (comboBoxNetwork.Items.Count == 0)
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{
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comboBoxNetwork.Items.Add(new NetworkComboBoxItem(null));
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}
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comboBoxNetwork.SelectedIndex = 0;
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}
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private void NetworkComboBox_SelectedIndexChanged(object sender, EventArgs e)
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{
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updateEnablement();
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}
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private XenAPI.Network SelectedNetwork
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{
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get
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{
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return ((NetworkComboBoxItem)comboBoxNetwork.SelectedItem).Network;
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}
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}
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private string SelectedMac
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{
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get
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{
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return AutogenerateMac ? "" : promptTextBoxMac.Text;
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}
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}
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private bool AutogenerateMac
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{
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get
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{
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return radioButtonAutogenerate.Checked;
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}
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}
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public VIF NewVif()
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{
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VIF vif = new VIF();
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vif.Connection = connection;
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vif.network = new XenRef<XenAPI.Network>(SelectedNetwork.opaque_ref);
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vif.MAC = SelectedMac;
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vif.device = Device.ToString();
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if (checkboxQoS.Checked)
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vif.RateLimited = true;
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// preserve this param even if we have decided not to turn on qos
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if (!string.IsNullOrEmpty(promptTextBoxQoS.Text))
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{
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Dictionary<String, String> qos_algorithm_params = new Dictionary<String, String>();
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qos_algorithm_params.Add(VIF.KBPS_QOS_PARAMS_KEY, promptTextBoxQoS.Text);
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vif.qos_algorithm_params = qos_algorithm_params;
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}
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return vif;
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}
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/// <summary>
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/// Retrieves the new settings as a proxy vif object. You will need to set the VM field to use these settings in a vif action
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/// </summary>
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/// <returns></returns>
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public Proxy_VIF GetNewSettings()
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{
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Proxy_VIF proxyVIF = new Proxy_VIF();
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proxyVIF.network = new XenRef<XenAPI.Network>(SelectedNetwork.opaque_ref);
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proxyVIF.MAC = SelectedMac;
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proxyVIF.device = Device.ToString();
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if (ExistingVif != null)
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proxyVIF.VM = ExistingVif.VM.opaque_ref;
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if (checkboxQoS.Checked)
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{
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proxyVIF.qos_algorithm_type = VIF.RATE_LIMIT_QOS_VALUE;
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}
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else if (ExistingVif != null && ExistingVif.RateLimited)
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{
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proxyVIF.qos_algorithm_type = "";
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}
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// else ... we leave it alone. Currently we only deal with "ratelimit" and "", don't overwrite the field if it's something else
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// preserve this param even if we turn off qos
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if (!string.IsNullOrEmpty(promptTextBoxQoS.Text))
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{
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Hashtable qos_algorithm_params = new Hashtable();
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qos_algorithm_params.Add(VIF.KBPS_QOS_PARAMS_KEY, promptTextBoxQoS.Text);
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proxyVIF.qos_algorithm_params = qos_algorithm_params;
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}
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return proxyVIF;
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}
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private bool ChangesHaveBeenMade
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{
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get
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{
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if (ExistingVif == null)
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return true;
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if (ExistingVif.network.opaque_ref != SelectedNetwork.opaque_ref)
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return true;
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if (ExistingVif.MAC != SelectedMac)
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return true;
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if (ExistingVif.device != Device.ToString())
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return true;
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if (!qosRestricted)
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{
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if (ExistingVif.RateLimited)
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{
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if (!checkboxQoS.Checked)
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return true;
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if (ExistingVif.qos_algorithm_params[VIF.KBPS_QOS_PARAMS_KEY] != promptTextBoxQoS.Text)
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return true;
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}
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else if (string.IsNullOrEmpty(ExistingVif.qos_algorithm_type))
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{
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if (checkboxQoS.Checked)
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return true;
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}
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}
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return false;
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}
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}
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private void AutogenerateRadioButton_CheckedChanged(object sender, EventArgs e)
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{
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updateEnablement();
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}
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private void MacRadioButton_CheckedChanged(object sender, EventArgs e)
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{
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updateEnablement();
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}
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private ThreeButtonDialog MacAddressDuplicationWarningDialog(string macAddress, string vmName)
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{
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return new ThreeButtonDialog(
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new ThreeButtonDialog.Details(SystemIcons.Warning,
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String.Format(Messages.PROBLEM_MAC_ADDRESS_IS_DUPLICATE, macAddress, vmName).Replace("\\n", "\n"),
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Messages.PROBLEM_MAC_ADDRESS_IS_DUPLICATE_TITLE),
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new[]
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{
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new ThreeButtonDialog.TBDButton( Messages.YES_BUTTON_CAPTION, DialogResult.Yes),
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new ThreeButtonDialog.TBDButton( Messages.NO_BUTTON_CAPTION, DialogResult.No, ThreeButtonDialog.ButtonType.CANCEL, true)
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}
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);
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}
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/// <summary>
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/// Determine if the MAC is accetable. It may not be if
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/// other VIFs on the same Network have the same MAC address as entered
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/// </summary>
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/// <returns>If the MAC address entered is acceptable</returns>
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private bool MACAddressIsAcceptable()
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{
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foreach (VIF vif in connection.ResolveAll( SelectedNetwork.VIFs ) )
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{
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if ( vif != ExistingVif && vif.MAC == SelectedMac )
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{
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DialogResult result = MacAddressDuplicationWarningDialog(
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SelectedMac,
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connection.Resolve(vif.VM).Name ).ShowDialog(Program.MainWindow);
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return (result == DialogResult.Yes);
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}
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}
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return true;
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}
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private void Okbutton_Click(object sender, EventArgs e)
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{
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DialogResult = !ChangesHaveBeenMade ? DialogResult.Cancel : DialogResult.OK;
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Close();
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}
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private void Cancelbutton_Click(object sender, EventArgs e)
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{
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DialogResult = DialogResult.Cancel;
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Close();
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}
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private bool isValidQoSLimit()
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{
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if (!checkboxQoS.Checked)
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{
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return true;
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}
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string value = promptTextBoxQoS.Text;
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if (value == null || value.Trim().Length == 0)
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return false;
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Int32 result;
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if (Int32.TryParse(value, out result))
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{
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return result > 0;
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}
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else
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{
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return false;
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}
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}
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private void checkboxQoS_CheckedChanged(object sender, EventArgs e)
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{
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updateEnablement();
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}
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internal override string HelpName
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{
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get
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{
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if (ExistingVif != null)
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return "EditVmNetworkSettingsDialog";
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else
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return "VIFDialog";
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}
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}
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}
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public class NetworkComboBoxItem : IEquatable<NetworkComboBoxItem>
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{
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public XenAPI.Network Network;
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public NetworkComboBoxItem(XenAPI.Network network)
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{
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Network = network;
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}
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public override string ToString()
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{
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return Network == null ? Messages.NONE : Helpers.GetName(Network);
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}
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public bool Equals(NetworkComboBoxItem other)
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{
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if (Network == null)
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return other.Network == null;
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return Network.Equals(other.Network);
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}
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}
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} |