xenadmin/XenAdmin/Wizards/PatchingWizard/PlanActions/PatchPrechecksOnMultipleHostsAction.cs
Gabor Apati-Nagy 3561155d03 CP-15719: UI: Implement error handling/reporting on Upload & Install page
Some more on error handling, better displaying of errors

Signed-off-by: Gabor Apati-Nagy <gabor.apati-nagy@citrix.com>
2016-06-01 13:45:21 +01:00

87 lines
3.3 KiB
C#

/* Copyright (c) Citrix Systems Inc.
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using System;
using System.Collections.Generic;
using XenAdmin.Actions;
using XenAdmin.Core;
using XenAPI;
using System.Linq;
using System.IO;
using XenAdmin.Network;
using XenAdmin.Diagnostics.Checks;
namespace XenAdmin.Wizards.PatchingWizard.PlanActions
{
class PatchPrechecksOnMultipleHostsPlanAction : PlanActionWithSession
{
private readonly XenServerPatch patch;
private readonly List<PoolPatchMapping> mappings;
private List<Host> hosts = null;
public PatchPrechecksOnMultipleHostsPlanAction(IXenConnection connection, XenServerPatch patch, List<Host> hosts, List<PoolPatchMapping> mappings)
: base(connection, string.Format("Precheck for {0} in {1}...", patch.Name, connection.Name))
{
this.patch = patch;
this.hosts = hosts;
this.mappings = mappings;
}
protected override void RunWithSession(ref Session session)
{
var mapping = mappings.Find(m => m.XenServerPatch == patch);
if (mapping != null && mapping.Pool_patch != null)
{
foreach (var host in hosts)
{
try
{
var check = new PatchPrecheckCheck(host, mapping.Pool_patch);
var problem = check.RunCheck();
if (problem != null)
{
throw new Exception(string.Format("{0}: {1}. {2}", host, problem.Title, problem.Description));
}
}
catch (Exception ex)
{
log.Error(string.Format("Precheck failed on host {0}", host.Name), ex);
throw ex;
}
}
}
}
}
}