xenadmin/XenAdmin/Diagnostics/Checks/HostLivenessCheck.cs
Konstantina Chremmou 69c9d942ff CA-293328: SafeToUpgradeCheck was not checking for liveness first; now this
is enforced on all host post-liveness checks.
Added missing description to SafeToUpgradeCheck.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
2018-07-04 12:09:37 +01:00

81 lines
2.5 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 XenAPI;
using XenAdmin.Diagnostics.Problems;
using XenAdmin.Diagnostics.Problems.HostProblem;
namespace XenAdmin.Diagnostics.Checks
{
class HostLivenessCheck : HostCheck
{
public HostLivenessCheck(Host host)
:base(host)
{
}
protected override Problem RunCheck()
{
if (!Host.IsLive())
{
return new HostNotLive(this, Host);
}
return null;
}
public override string Description
{
get
{
return Messages.HOST_LIVENESS_CHECK_DESCRIPTION;
}
}
}
abstract class HostPostLivenessCheck : HostCheck
{
protected HostPostLivenessCheck(Host host)
: base(host)
{
}
protected sealed override Problem RunCheck()
{
if (!Host.IsLive())
return new HostNotLiveWarning(this, Host);
return RunHostCheck();
}
protected abstract Problem RunHostCheck();
}
}