mirror of
https://github.com/xcp-ng/xenadmin.git
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369 lines
14 KiB
C#
369 lines
14 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.Collections.ObjectModel;
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using System.Windows.Forms;
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using XenAdmin.Actions;
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using XenAdmin.Commands;
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using XenAdmin.Controls;
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using XenAdmin.Core;
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using XenAdmin.Dialogs;
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using XenAdmin.Network;
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using XenAdmin.StorageLinkAPI;
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using XenAPI;
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using System.Threading;
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using System.Diagnostics;
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using System.Drawing;
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using XenAdmin.Properties;
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namespace XenAdmin.Wizards.NewSRWizard_Pages.Frontends
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{
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public partial class CSLG : XenTabPage
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{
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#region Private fields
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private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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private SR _srToReattach;
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private bool _disasterRecoveryTask;
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private int _storageSystemComboLastSelectedIndex = -1;
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private const string ADAPTER_ID = "adapterid";
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private const string STORAGE_SYSTEM_ID = "storageSystemId";
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#endregion
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public CSLG()
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{
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InitializeComponent();
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}
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#region Accessors
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public StorageLinkAdapterBoston SelectedStorageAdapter { get { return comboBoxStorageSystem.SelectedItem as StorageLinkAdapterBoston; } }
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public CslgSystemStorage SelectedStorageSystem { get { return comboBoxStorageSystem.SelectedItem as CslgSystemStorage; } }
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public ReadOnlyCollection<CslgStoragePool> StoragePools { get; private set; }
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public bool NetAppSelected
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{
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get
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{
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var item = comboBoxStorageSystem.SelectedItem as string;
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return item != null && item == Messages.CSLG_NETAPP_DIRECT;
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}
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}
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public bool DellSelected
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{
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get
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{
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var item = comboBoxStorageSystem.SelectedItem as string;
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return item != null && item == Messages.CSLG_DELL_DIRECT;
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}
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}
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public Dictionary<string, string> DeviceConfigParts
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{
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get
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{
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var dconf = new Dictionary<string, string>();
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var adapter = comboBoxStorageSystem.SelectedItem as StorageLinkAdapterBoston;
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if (adapter != null)
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dconf[ADAPTER_ID] = adapter.Id;
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return dconf;
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}
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}
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public SrWizardType SrWizardType
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{
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set
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{
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_srToReattach = value.SrToReattach;
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_disasterRecoveryTask = value.DisasterRecoveryTask;
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}
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}
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#endregion
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private static List<StorageLinkCredentials> GetAllValidStorageLinkCreds()
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{
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var credsList = new List<StorageLinkCredentials>();
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foreach (IXenConnection c in ConnectionsManager.XenConnectionsCopy.FindAll(c => c.IsConnected && !Helpers.FeatureForbidden(c, Host.RestrictStorageChoices)))
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{
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var p = Helpers.GetPoolOfOne(c);
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credsList.AddRange(Array.ConvertAll(p.Connection.Cache.PBDs, pbd => pbd.GetStorageLinkCredentials()));
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}
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credsList.RemoveAll(cc => cc == null || !cc.IsValid);
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return credsList;
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}
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/// <summary>
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/// Performs a scan of the CSLG host specified in the textboxes.
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/// </summary>
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/// <returns>True, if the scan succeeded, otherwise False.</returns>
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public bool PerformStorageSystemScan()
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{
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var items = new List<object>();
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if (Connection.IsConnected && !Helpers.FeatureForbidden(Connection, Host.RestrictStorageChoices))
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{
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if (_srToReattach == null || _srToReattach.type == "cslg")
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{
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var action = new SrCslgAdaptersScanAction(Connection);
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using (var dialog = new ActionProgressDialog(action, ProgressBarStyle.Marquee))
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{
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// never show the error message if it fails.
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action.Completed += s =>
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{
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if (!action.Succeeded)
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{
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Program.Invoke(dialog, dialog.Close);
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}
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};
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dialog.ShowDialog(this);
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}
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if (action.Succeeded)
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{
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var adapters = action.GetAdapters();
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items.AddRange(Util.PopulateList<object>(adapters));
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items.Sort((x, y) => x.ToString().CompareTo(y.ToString()));
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}
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else
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return false;
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}
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}
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bool bostonHasDell = false;
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bool bostonHasNetapp = false;
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if (items != null)
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{
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bostonHasDell = (items.Find(item => ((StorageLinkAdapterBoston)item).Id == "DELL_EQUALLOGIC") != null);
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bostonHasNetapp = (items.Find(item => ((StorageLinkAdapterBoston)item).Id == "NETAPP") != null);
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}
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comboBoxStorageSystem.Items.Clear();
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if (_srToReattach != null)
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{
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if (_srToReattach.type == "equal")
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{
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// a direct-connect Equallogic is being reattached. Only add this item.
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comboBoxStorageSystem.Items.Add(Messages.CSLG_DELL_DIRECT);
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}
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else if (_srToReattach.type == "netapp")
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{
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// a direct-connect NetApp is being reattached. Only add this item.
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comboBoxStorageSystem.Items.Add(Messages.CSLG_NETAPP_DIRECT);
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}
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}
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else
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{
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// a pool or host was selected in the mainwindow tree when the wizard was launched.
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if (!bostonHasDell || !bostonHasNetapp)
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comboBoxStorageSystem.Items.Add(new NonSelectableComboBoxItem(Messages.CSLG_DIRECT_CONNECTION, true));
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if (!bostonHasDell)
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comboBoxStorageSystem.Items.Add(Messages.CSLG_DELL_DIRECT);
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if (!bostonHasNetapp)
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comboBoxStorageSystem.Items.Add(Messages.CSLG_NETAPP_DIRECT);
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}
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if (items != null && items.Count > 0)
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{
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if (!bostonHasDell || !bostonHasNetapp)
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comboBoxStorageSystem.Items.Add(new NonSelectableComboBoxItem(Messages.CSLG_STORAGELINK_ADAPTERS, true));
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comboBoxStorageSystem.Items.AddRange(items.ToArray());
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}
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if (comboBoxStorageSystem.SelectedIndex < 0 && comboBoxStorageSystem.Items.Count > 0)
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{
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// select the first selectable item if nothing's already been selected.
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comboBoxStorageSystem.SelectedItem = Util.PopulateList<object>(comboBoxStorageSystem.Items).Find(s => !(s is NonSelectableComboBoxItem));
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if (_srToReattach != null && _srToReattach.type == "cslg")
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{
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comboBoxStorageSystem.SelectedItem =
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Util.PopulateList<object>(comboBoxStorageSystem.Items).Find(s =>
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{
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var bostonadapter = s as StorageLinkAdapterBoston;
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if (bostonadapter != null)
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{
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// sm_config["md_svid"] looks like "DELL__EQUALLOGIC__{GUID}"
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// bostonadapter.Id looks like "DELL_EQUALLOGIC"
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// Additionally, EMC__CLARIION is always SMI-S (CA-72968)
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if (_srToReattach.sm_config.ContainsKey("md_svid"))
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{
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var svid = _srToReattach.sm_config["md_svid"];
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if (svid.Replace("__", "_").StartsWith(bostonadapter.Id))
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return true;
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if (bostonadapter.Id == "SMIS_STORAGE_SYSTEM" && svid.StartsWith("EMC__CLARIION"))
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return true;
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return false;
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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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}
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return true;
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}
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#region XenTabPage overrides
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public override void PopulatePage()
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{
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labelAdapter.Visible = true;
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labelStorageSystem.Text = Messages.CSLG_STORAGEADAPTER;
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}
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public override string Text
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{
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get { return Messages.STORAGE_ADAPTER; }
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}
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public override string PageTitle
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{
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get { return Messages.NEWSR_CSLG_ADAPTER_PAGE_TITLE; }
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}
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public override string HelpID
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{
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get { return "SL_System"; }
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}
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public override bool EnableNext()
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{
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return comboBoxStorageSystem.SelectedItem != null &&
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!(comboBoxStorageSystem.SelectedItem is NonSelectableComboBoxItem);
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}
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public override bool EnablePrevious()
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{
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if (_disasterRecoveryTask && _srToReattach == null)
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return false;
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return true;
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}
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#endregion
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#region NonSelectableComboBoxItem class
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private class NonSelectableComboBoxItem
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{
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public string Text { get; private set; }
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public bool Bold { get; private set; }
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public NonSelectableComboBoxItem(string text, bool bold)
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{
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Text = text;
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Bold = bold;
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}
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public override string ToString()
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{
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return Text;
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}
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}
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#endregion
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#region Event handlers
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private void comboBoxStorageSystem_SelectedIndexChanged(object sender, EventArgs e)
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{
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if (comboBoxStorageSystem.SelectedItem is NonSelectableComboBoxItem)
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{
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if (comboBoxStorageSystem.SelectedIndex < comboBoxStorageSystem.Items.Count - 1 &&
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(_storageSystemComboLastSelectedIndex < comboBoxStorageSystem.SelectedIndex || comboBoxStorageSystem.SelectedIndex == 0))
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{
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_storageSystemComboLastSelectedIndex = comboBoxStorageSystem.SelectedIndex;
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comboBoxStorageSystem.SelectedIndex++;
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}
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else
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{
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_storageSystemComboLastSelectedIndex = comboBoxStorageSystem.SelectedIndex;
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comboBoxStorageSystem.SelectedIndex--;
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}
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}
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else
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{
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_storageSystemComboLastSelectedIndex = comboBoxStorageSystem.SelectedIndex;
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}
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OnPageUpdated();
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}
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private void comboBoxStorageSystem_DrawItem(object sender, DrawItemEventArgs e)
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{
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ComboBox comboBox = (ComboBox)sender;
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if (e.Index > -1)
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{
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var item = comboBox.Items[e.Index];
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var storageSystem = item as CslgSystemStorage;
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var nonSelectable = item as NonSelectableComboBoxItem;
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bool edit = (e.State & DrawItemState.ComboBoxEdit) != 0;
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const int imageWidth = 16;
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int indent = edit ? 0 : (imageWidth / 2);
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e.DrawBackground();
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var textRect = new Rectangle(e.Bounds.X + indent + imageWidth, e.Bounds.Y, e.Bounds.Width - imageWidth - indent, e.Bounds.Height);
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if (storageSystem != null)
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{
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e.Graphics.DrawImageUnscaled(Resources.sl_system_16, new Point(e.Bounds.X + indent, e.Bounds.Y + 1));
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Drawing.DrawText(e.Graphics, item.ToString(), e.Font, textRect, e.ForeColor, TextFormatFlags.VerticalCenter | TextFormatFlags.EndEllipsis);
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}
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else if (nonSelectable != null)
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{
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// bold headings
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Drawing.DrawText(e.Graphics, item.ToString(), new Font(e.Font, FontStyle.Bold), e.Bounds, e.ForeColor, TextFormatFlags.VerticalCenter | TextFormatFlags.EndEllipsis);
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}
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else
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{
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// dell and netapp direction connection.
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textRect = new Rectangle(e.Bounds.X + indent, e.Bounds.Y, e.Bounds.Width - indent, e.Bounds.Height);
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Drawing.DrawText(e.Graphics, item.ToString(), e.Font, textRect, e.ForeColor, TextFormatFlags.VerticalCenter | TextFormatFlags.EndEllipsis);
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}
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if ((e.State & DrawItemState.NoFocusRect) == 0)
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{
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e.DrawFocusRectangle();
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}
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}
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}
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#endregion
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}
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}
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