xenadmin/XenAdmin/Diagnostics/Checks/SafeToUpgradeCheck.cs
Mihaela Stoica fcee4d8876 CA-77990: Report required actions for all VMs at once in the hotfix wizard / RPUW (#951)
* CA-77990: Report required actions for all VMs at once in the hotfix wizard / RPUW

* CA-77990: Resolve precheck problems in parallel in the Patching wizard

Signed-off-by: Mihaela Stoica <mihaela.stoica@citrix.com>

* CA-77990: Resolve precheck problems in parallel in the Patching wizard

Changes following code review: Made the ParallelAction work across connections and removed CrossConnectionParallelAction

Signed-off-by: Mihaela Stoica <mihaela.stoica@citrix.com>

* CA-77990: Modified ParallelAction to create queue on RunSubActions only, with the correct queue size

Signed-off-by: Mihaela Stoica <mihaela.stoica@citrix.com>
2016-06-07 17:40:59 +01:00

84 lines
3.1 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,
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* 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 System.Linq;
using XenAdmin.Diagnostics.Problems;
using XenAdmin.Diagnostics.Problems.HostProblem;
using XenAPI;
using System.Collections.Generic;
namespace XenAdmin.Diagnostics.Checks
{
public class SafeToUpgradeCheck : Check
{
private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
public SafeToUpgradeCheck(Host host)
: base(host)
{
}
protected override Problem RunCheck()
{
try
{
var config = new Dictionary<string, string>();
var result = XenAPI.Host.call_plugin(Host.Connection.Session, Host.opaque_ref, "prepare_host_upgrade.py", "testSafe2Upgrade", config);
switch (result.ToLowerInvariant())
{
case "true":
return null;
case "not_enough_space":
return new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.NotEnoughSpace);
default:
return new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.Default);
}
}
catch (Failure failure)
{
//note: handle the case when we get UNKNOWN_XENAPI_PLUGIN_FUNCTION - testSafe2Upgrade
log.WarnFormat("Plugin call prepare_host_upgrade.testSafe2Upgrade on {0} failed with {1}", Host.Name, failure.Message);
}
return null;
}
public override string Description
{
get { return string.Empty; }
}
}
}