xenadmin/XenAdmin/Actions/OVFActions/ApplianceAction.cs
Konstantina Chremmou 9cfb714322 CA-330814: Code clean-up in the XenOvfTransport project.
Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
2019-11-19 09:20:14 +00:00

130 lines
4.1 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;
using XenOvfTransport;
namespace XenAdmin.Actions.OVFActions
{
public abstract class ApplianceAction : AsyncAction
{
protected string m_networkUuid;
protected bool m_isTvmIpStatic;
protected string m_tvmIpAddress;
protected string m_tvmSubnetMask;
protected string m_tvmGateway;
protected abstract XenOvfTransportBase TransportAction { get; }
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,
string networkUuid, bool isTvmIpStatic, string tvmIpAddress, string tvmSubnetMask, string tvmGateway)
: base(connection, title)
{
m_networkUuid = networkUuid;
m_isTvmIpStatic = isTvmIpStatic;
m_tvmIpAddress = tvmIpAddress;
m_tvmSubnetMask = tvmSubnetMask;
m_tvmGateway = tvmGateway;
Pool pool = Helpers.GetPool(connection);
if (pool != null)
Pool = pool;
else
Host = Helpers.GetMaster(connection);
}
protected override void Run()
{
SafeToExit = false;
InitialiseTicker();
}
protected void UpdateHandler(XenOvfTransportEventArgs e)
{
if (!string.IsNullOrEmpty(e.Message))
Description = e.Message;
}
public override void RecomputeCanCancel()
{
CanCancel = true;
}
protected override void CancelRelatedTask()
{
Description = Messages.CANCELING;
if (TransportAction != null)
TransportAction.Cancel = true;
}
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);
}
}
}
}