mirror of
https://github.com/xcp-ng/xenadmin.git
synced 2024-11-25 06:16:37 +01:00
124 lines
4.2 KiB
C#
124 lines
4.2 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.Collections.Generic;
|
|
using XenAdmin.Core;
|
|
using XenAPI;
|
|
|
|
|
|
namespace XenAdmin.Actions
|
|
{
|
|
public class GetHeartbeatSRsAction : AsyncAction
|
|
{
|
|
private readonly List<SRWrapper> _srs = new List<SRWrapper>();
|
|
|
|
public GetHeartbeatSRsAction(Pool pool)
|
|
: base(pool.Connection, string.Format(Messages.HA_SCANNING_SRS,
|
|
Helpers.GetName(pool.Connection).Ellipsise(50)), null, true)
|
|
{
|
|
|
|
}
|
|
|
|
public List<SRWrapper> SRs
|
|
{
|
|
get
|
|
{
|
|
return _srs;
|
|
}
|
|
}
|
|
|
|
public override void RecomputeCanCancel()
|
|
{
|
|
// Do nothing
|
|
}
|
|
|
|
protected override void Run()
|
|
{
|
|
this.CanCancel = true;
|
|
|
|
List<SR> SRs = new List<SR>(Connection.Cache.SRs);
|
|
if (SRs.Count == 0)
|
|
return;
|
|
double increment = 100.0 / SRs.Count;
|
|
|
|
foreach (SR sr in SRs)
|
|
{
|
|
try
|
|
{
|
|
if (!sr.shared || sr.IsToolsSR())
|
|
{
|
|
// SR is unsuitable for heartbeating
|
|
continue;
|
|
}
|
|
RelatedTask = XenAPI.SR.async_assert_can_host_ha_statefile(this.Session, sr.opaque_ref);
|
|
this.PollToCompletion(this.PercentComplete, (int)(this.PercentComplete + increment));
|
|
_srs.Add(new SRWrapper(true, null, sr));
|
|
|
|
if (Cancelling)
|
|
throw new CancelledException();
|
|
}
|
|
catch (Failure f)
|
|
{
|
|
string reason;
|
|
if (f.ErrorDescription.Count > 0 && f.ErrorDescription[0] == Failure.SR_HAS_NO_PBDS)
|
|
{
|
|
reason = Messages.SR_DETACHED;
|
|
}
|
|
else if (f.ErrorDescription[0] == Failure.RBAC_PERMISSION_DENIED)
|
|
{
|
|
// we just want to the first line, not the gorey details
|
|
reason = f.Message.Split('\n')[0];
|
|
}
|
|
else
|
|
{
|
|
reason = f.Message;
|
|
}
|
|
_srs.Add(new SRWrapper(false, reason, sr));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public class SRWrapper
|
|
{
|
|
public readonly bool enabled;
|
|
public readonly SR sr;
|
|
public readonly string ReasonUnsuitable;
|
|
|
|
internal SRWrapper(bool enabled, string reasonUnsuitable, SR sr)
|
|
{
|
|
this.enabled = enabled;
|
|
this.sr = sr;
|
|
this.ReasonUnsuitable = reasonUnsuitable;
|
|
}
|
|
}
|
|
}
|