2023-01-24 15:29:31 +01:00
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/* Copyright (c) Cloud Software Group, Inc.
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2021-03-04 17:47:31 +01:00
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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2018-07-03 22:54:01 +02:00
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using System;
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2021-03-04 17:47:31 +01:00
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using System.Collections.Generic;
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using XenAdmin.Core;
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using XenAdmin.Diagnostics.Hotfixing;
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using XenAdmin.Diagnostics.Problems;
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using XenAdmin.Diagnostics.Problems.HostProblem;
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using XenAPI;
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namespace XenAdmin.Diagnostics.Checks
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2018-06-28 17:01:39 +02:00
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{
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2021-03-04 17:47:31 +01:00
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class SafeToUpgradeCheck : HostPostLivenessCheck
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{
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private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
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private readonly Dictionary<string, string> _installMethodConfig;
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public SafeToUpgradeCheck(Host host, Dictionary<string, string> installMethodConfig)
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: base(host)
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{
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_installMethodConfig = installMethodConfig;
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2018-07-03 22:54:01 +02:00
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}
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2023-04-11 13:59:33 +02:00
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public override bool CanRun() => !Helpers.CloudOrGreater(Host);
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2018-07-03 22:54:01 +02:00
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2021-03-04 17:47:31 +01:00
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protected override Problem RunHostCheck()
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2018-07-03 22:54:01 +02:00
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{
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var hotfix = HotfixFactory.Hotfix(Host);
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if (hotfix != null && hotfix.ShouldBeAppliedTo(Host))
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return new HostDoesNotHaveHotfixWarning(this, Host);
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try
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{
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var result = Host.call_plugin(Host.Connection.Session, Host.opaque_ref, "prepare_host_upgrade.py", "testSafe2Upgrade", _installMethodConfig);
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if (result.ToLowerInvariant() == "true")
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return null;
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Host.TryGetUpgradeVersion(Host, _installMethodConfig, out var upgradePlatformVersion, out _);
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2022-01-11 13:53:48 +01:00
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// block the upgrade to a post-8.2.X version
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2023-04-11 13:59:33 +02:00
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if (Helpers.CloudOrGreater(upgradePlatformVersion))
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2021-03-04 17:47:31 +01:00
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{
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switch (result.ToLowerInvariant())
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{
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case "not_enough_space":
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return new HostNotSafeToUpgradeProblem(this, Host, HostNotSafeToUpgradeReason.NotEnoughSpace);
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case "vdi_present":
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return new HostNotSafeToUpgradeProblem(this, Host, HostNotSafeToUpgradeReason.VdiPresent);
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case "utility_part_present":
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return new HostNotSafeToUpgradeProblem(this, Host, HostNotSafeToUpgradeReason.UtilityPartitionPresent);
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case "legacy_partition_table":
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return new HostNotSafeToUpgradeProblem(this, Host, HostNotSafeToUpgradeReason.LegacyPartitionTable);
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default:
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return new HostNotSafeToUpgradeProblem(this, Host, HostNotSafeToUpgradeReason.Default);
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}
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}
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// add a warning for older or unknown upgrade version
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switch (result.ToLowerInvariant())
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{
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case "not_enough_space":
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return new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.NotEnoughSpace);
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case "vdi_present":
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return new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.VdiPresent);
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case "utility_part_present":
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return new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.UtilityPartitionPresent);
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case "legacy_partition_table":
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return new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.LegacyPartitionTable);
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default:
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return new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.Default);
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}
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}
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catch (Exception exception)
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{
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//note: handle the case when we get UNKNOWN_XENAPI_PLUGIN_FUNCTION - testSafe2Upgrade
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log.Warn($"Plugin call prepare_host_upgrade.testSafe2Upgrade on {Host.Name()} threw an exception.", exception);
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}
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return null;
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}
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public override string Description => Messages.CHECKING_SAFE_TO_UPGRADE_DESCRIPTION;
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}
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}
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