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xenadmin/XenAdmin/Diagnostics/Checks/DiskSpaceForBatchUpdatesCheck.cs
Gabor Apati-Nagy 16afbd3bed CA-217382: Batch updates: Install batch updates is not showing low disk space error in pre-checks when host dom0 is full
Fixes following the code review

Signed-off-by: Gabor Apati-Nagy <gabor.apati-nagy@citrix.com>
2016-08-08 18:05:42 +01:00

94 lines
3.3 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
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using System;
using XenAPI;
using XenAdmin.Diagnostics.Problems;
using XenAdmin.Core;
using System.IO;
using XenAdmin.Diagnostics.Problems.HostProblem;
using System.Text.RegularExpressions;
using System.Xml;
using System.Collections.Generic;
using XenAdmin.Actions;
using System.Linq;
namespace XenAdmin.Diagnostics.Checks
{
class DiskSpaceForBatchUpdatesCheck : Check
{
private readonly long size = 0;
public DiskSpaceForBatchUpdatesCheck(Host host, long size)
: base(host)
{
this.size = size;
}
protected override Problem RunCheck()
{
if (!Host.IsLive)
return new HostNotLiveWarning(this, Host);
if (!Host.Connection.IsConnected)
throw new EndOfStreamException(Helpers.GetName(Host.Connection));
if (Helpers.CreamOrGreater(Host.Connection))
{
var action = new GetDiskSpaceRequirementsAction(Host, size, true, DiskSpaceRequirements.OperationTypes.autoupdate);
try
{
action.RunExternal(action.Session);
}
catch
{
log.WarnFormat("Could not get disk space requirements");
}
if (action.Succeeded && action.DiskSpaceRequirements.AvailableDiskSpace < size)
return new HostOutOfSpaceProblem(this, Host, null, action.DiskSpaceRequirements);
}
return null;
}
public override string Description
{
get { return Messages.SERVER_SIDE_CHECK_AUTO_MODE_DESCRIPTION; }
}
private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
}
}