/* 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; 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; } } } }