xenadmin/XenModel/Actions/Host/TestLocationInstallerAction.cs
Konstantina Chremmou 544bcb4978 CP-29923: Provide user friendly descriptions for errors thrown by the host upgrade plugin.
Moved these errors to the FriendlyNames, which is reserved for resources with
keys coming verbatim from the server.
Some code efficiency corrections to the page's workflow.

Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
2019-01-28 14:49:48 +00:00

91 lines
3.4 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 System.Collections.Generic;
using XenAdmin.Core;
using XenAPI;
namespace XenAdmin.Actions.HostActions
{
public class TestLocationInstallerAction : PureAsyncAction
{
private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private readonly Dictionary<string, string> Config;
public TestLocationInstallerAction(Host host, Dictionary<string, string> config)
: base(host.Connection, string.Empty, true)
{
Host = host;
Config = config;
}
protected override void Run()
{
string result = null;
try
{
result = Host.call_plugin(Session, Host.opaque_ref, "prepare_host_upgrade.py", "testUrl", Config);
}
catch (Failure failure)
{
if (failure.ErrorDescription.Count == 4)
{
var key = failure.ErrorDescription[3];
if (key.StartsWith("REPO_SERVER_ERROR_"))
key = "REPO_SERVER_ERROR_5XX";
string fromResources = FriendlyNameManager.GetFriendlyName($"PREPARE_HOST_UPGRADE_{key}");
Exception = string.IsNullOrEmpty(fromResources) ? failure : new Exception(fromResources);
}
else
Exception = failure;
}
catch (Exception e)
{
Exception = e;
}
finally
{
if (string.IsNullOrEmpty(result) || result.ToLower() != "true")
{
if (Exception == null)
Exception = new Exception(Messages.INSTALL_FILES_CANNOT_BE_FOUND);
log.ErrorFormat("Error testing upgrade hotfix: {0}", Exception);
}
}
}
}
}