xenadmin/XenAdmin/Diagnostics/Checks/PoolHasDeprecatedSrsCheck.cs

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using System.Collections.Generic;
using System.Linq;
using XenAdmin.Core;
using XenAdmin.Diagnostics.Hotfixing;
using XenAdmin.Diagnostics.Problems;
using XenAdmin.Diagnostics.Problems.HostProblem;
using XenAdmin.Diagnostics.Problems.PoolProblem;
using XenAPI;

namespace XenAdmin.Diagnostics.Checks
{
    internal class PoolHasDeprecatedSrsCheck : HostPostLivenessCheck
    {
        private readonly Dictionary<string, string> _installMethodConfig;
        private readonly bool _manualUpgrade;

        public override string Description => string.Format(Messages.DEPRECATED_SRS_CHECK, Helpers.GetPoolOfOne(Host.Connection));

        public PoolHasDeprecatedSrsCheck(Host host, Dictionary<string, string> installMethodConfig, bool manualUpgrade)
            : base(host)
        {
            _installMethodConfig = installMethodConfig;
            _manualUpgrade = manualUpgrade;
        }

        public override bool CanRun() => Host.Connection.Cache.SRs.Any(sr => sr.GetSRType(true) == SR.SRTypes.lvmofcoe);

        protected override Problem RunHostCheck()
        {
            if (!_manualUpgrade)
            {
                var hotfix = HotfixFactory.Hotfix(Host);
                if (hotfix != null && hotfix.ShouldBeAppliedTo(Host))
                    return new HostDoesNotHaveHotfixWarning(this, Host);
            }

            string upgradePlatformVersion = null;

            if (_installMethodConfig != null)
                Host.TryGetUpgradeVersion(Host, _installMethodConfig, out upgradePlatformVersion, out _);

            if (string.IsNullOrEmpty(upgradePlatformVersion))
                return new PoolHasFCoESrWarning(this, Helpers.GetPoolOfOne(Host.Connection), false);

            if (Helpers.CloudOrGreater(upgradePlatformVersion))
                return new PoolHasFCoESrWarning(this, Helpers.GetPoolOfOne(Host.Connection), true);

            return null;
        }
    }
}