mirror of
https://github.com/xcp-ng/xenadmin.git
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250 lines
8.0 KiB
C#
250 lines
8.0 KiB
C#
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/* 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.Windows.Forms;
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using XenAdmin.Actions;
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using XenAPI;
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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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namespace XenAdmin.Wizards.NewSRWizard_Pages.Frontends
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{
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public partial class VHDoNFS : XenTabPage
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{
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private const string SERVER = "server";
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private const string SERVERPATH = "serverpath";
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private const string OPTIONS = "options";
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public VHDoNFS()
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{
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InitializeComponent();
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}
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#region XenTabPage overrides
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public override string Text { get { return Messages.NEWSR_LOCATION; } }
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public override string PageTitle { get { return Messages.NEWSR_PATH_NFS; } }
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public override string HelpID { get { return "Location_NFSVHD"; } }
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public override bool EnableNext()
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{
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return SrWizardHelpers.ValidateNfsSharename(NfsServerPathTextBox.Text)
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&& (radioButtonNfsNew.Checked || listBoxNfsSRs.SelectedIndex > -1);
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}
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public override bool EnablePrevious()
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{
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if (SrWizardType.DisasterRecoveryTask && SrWizardType.SrToReattach == null)
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return false;
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return true;
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}
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public override void PopulatePage()
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{
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if (!SrWizardType.AllowToCreateNewSr)
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HideCreateControls();
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if (SrWizardType.UUID != null)
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listBoxNfsSRs.SetMustSelectUUID(SrWizardType.UUID);
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}
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#endregion
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private void UpdateButtons()
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{
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NfsScanButton.Enabled = SrWizardHelpers.ValidateNfsSharename(NfsServerPathTextBox.Text);
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OnPageUpdated();
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}
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private void NfsServerPathTextBox_TextChanged(object sender, EventArgs e)
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{
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NfsScanButton.Enabled = SrWizardHelpers.ValidateNfsSharename(NfsServerPathTextBox.Text);
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listBoxNfsSRs.Items.Clear();
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panelNfsReattach.Enabled = false;
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if(radioButtonNfsNew.Enabled)
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radioButtonNfsNew.Checked = true;
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UpdateButtons();
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}
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private void radioButtonNfsReattach_CheckedChanged(object sender, EventArgs e)
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{
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radioButtonNfsNew.Checked = !radioButtonNfsReattach.Checked;
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UpdateButtons();
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}
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private void radioButtonNfsNew_CheckedChanged(object sender, EventArgs e)
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{
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if (radioButtonNfsNew.Checked)
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listBoxNfsSRs.SelectedIndex = -1;
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radioButtonNfsReattach.Checked = !radioButtonNfsNew.Checked;
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UpdateButtons();
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}
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private void buttonNfsScan_Click(object sender, EventArgs e)
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{
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NfsScanButton.Enabled = false;
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// Perform an SR.probe to see if there is already an SR present
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Dictionary<String, String> dconf = new Dictionary<String, String>();
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string[] fullpath = NfsServerPathTextBox.Text.Split(new char[] { ':' });
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dconf[SERVER] = fullpath[0];
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if (fullpath.Length > 1)
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{
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dconf[SERVERPATH] = fullpath[1];
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}
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dconf[OPTIONS] = serverOptionsTextBox.Text;
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Host master = Helpers.GetMaster(Connection);
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if (master == null)
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return;
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// Start probe
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SrProbeAction action = new SrProbeAction(Connection, master, SR.SRTypes.nfs, dconf);
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ActionProgressDialog dialog = new ActionProgressDialog(action, ProgressBarStyle.Marquee);
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dialog.ShowCancel = true;
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dialog.ShowDialog(this);
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try
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{
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NfsScanButton.Enabled = true;
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if (radioButtonNfsNew.Enabled)
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radioButtonNfsNew.Checked = true;
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listBoxNfsSRs.Items.Clear();
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if (!action.Succeeded)
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return;
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List<SR.SRInfo> SRs = SR.ParseSRListXML(action.Result);
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if (SRs.Count == 0)
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{
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// Disable box
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panelNfsReattach.Enabled = false;
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listBoxNfsSRs.Items.Add(Messages.NEWSR_NFS_NO_SRS_FOUND);
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return;
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}
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// Fill box
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foreach(SR.SRInfo info in SRs)
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listBoxNfsSRs.Items.Add(info);
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listBoxNfsSRs.TryAndSelectUUID();
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panelNfsReattach.Enabled = true;
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}
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finally
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{
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UpdateButtons();
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}
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}
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private void listBoxNfsSRs_SelectedIndexChanged(object sender, EventArgs e)
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{
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if (listBoxNfsSRs.SelectedIndex == -1)
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return;
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radioButtonNfsReattach.Checked = true;
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UpdateButtons();
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}
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#region Accessors
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public SrWizardType SrWizardType { private get; set; }
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public string UUID
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{
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get
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{
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if (radioButtonNfsNew.Checked)
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return null;
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SR.SRInfo srInfo = listBoxNfsSRs.SelectedItem as SR.SRInfo;
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if (srInfo == null)
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return null;
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return srInfo.UUID;
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}
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}
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public Dictionary<string, string> DeviceConfig
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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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string[] fullpath = NfsServerPathTextBox.Text.Split(new char[] { ':' });
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dconf[OPTIONS] = serverOptionsTextBox.Text;
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dconf[SERVER] = fullpath[0];
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if (fullpath.Length > 1)
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{
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dconf[SERVERPATH] = fullpath[1];
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}
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return dconf;
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}
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}
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public string SrDescription
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{
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get
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{
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return string.IsNullOrEmpty(NfsServerPathTextBox.Text)
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? null
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: string.Format(Messages.NEWSR_ACTION, NfsServerPathTextBox.Text);
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}
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}
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#endregion
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private void HideCreateControls()
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{
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radioButtonNfsNew.Checked = false;
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radioButtonNfsReattach.Checked = true;
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radioButtonNfsNew.Enabled = false;
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radioButtonNfsReattach.Enabled = true;
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}
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}
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}
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