mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-11-25 06:16:37 +01:00
115 lines
3.6 KiB
C#
115 lines
3.6 KiB
C#
/* 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.Threading;
|
|
using XenAdmin.Core;
|
|
using XenAdmin.Network;
|
|
using XenAPI;
|
|
|
|
|
|
namespace XenAdmin.Actions.OvfActions
|
|
{
|
|
public abstract class ApplianceAction : AsyncAction
|
|
{
|
|
private const int SLEEP_TIME = 900;
|
|
private const int MAX_ITERATIONS = 60 * 60 * 24 / SLEEP_TIME * 1000; //iterations in 24h
|
|
|
|
/// <summary>
|
|
/// RBAC dependencies needed to import appliance/export an appliance/import disk image.
|
|
/// </summary>
|
|
public static RbacMethodList StaticRBACDependencies = new RbacMethodList("VM.add_to_other_config",
|
|
"VM.create",
|
|
"VM.destroy",
|
|
"VM.hard_shutdown",
|
|
"VM.remove_from_other_config",
|
|
"VM.set_HVM_boot_params",
|
|
"VM.start",
|
|
"VDI.create",
|
|
"VDI.destroy",
|
|
"VBD.create",
|
|
"VBD.eject",
|
|
"VIF.create",
|
|
"Host.call_plugin");
|
|
|
|
protected ApplianceAction(IXenConnection connection, string title)
|
|
: base(connection, title)
|
|
{
|
|
Pool pool = Helpers.GetPool(connection);
|
|
if (pool != null)
|
|
Pool = pool;
|
|
else
|
|
Host = Helpers.GetMaster(connection);
|
|
}
|
|
|
|
public bool MetaDataOnly { protected get; set; }
|
|
|
|
protected abstract void RunCore();
|
|
|
|
protected sealed override void Run()
|
|
{
|
|
SafeToExit = false;
|
|
InitialiseTicker();
|
|
RunCore();
|
|
}
|
|
|
|
public override void RecomputeCanCancel()
|
|
{
|
|
CanCancel = true;
|
|
}
|
|
|
|
protected override void CancelRelatedTask()
|
|
{
|
|
Description = Messages.CANCELING;
|
|
}
|
|
|
|
protected void CheckForCancellation()
|
|
{
|
|
if (Cancelling)
|
|
throw new CancelledException();
|
|
}
|
|
|
|
private void InitialiseTicker()
|
|
{
|
|
System.Threading.Tasks.Task.Run(TickUntilCompletion);
|
|
}
|
|
|
|
private void TickUntilCompletion()
|
|
{
|
|
int i = 0;
|
|
while (!IsCompleted && ++i<MAX_ITERATIONS)
|
|
{
|
|
OnChanged();
|
|
Thread.Sleep(SLEEP_TIME);
|
|
}
|
|
}
|
|
}
|
|
}
|