xenadmin/XenAdmin/Diagnostics/Problems/PoolProblem/MissingSRProblem.cs

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using System.Collections.Generic;
using XenAdmin.Actions;
using XenAdmin.Diagnostics.Checks;
using XenAdmin.Wizards;
using XenAPI;

using XenAdmin.Actions.DR;

namespace XenAdmin.Diagnostics.Problems.PoolProblem
{
    public class MissingSRProblem : Problem
    {
        private readonly Pool pool;
        private readonly SR sr;
        private readonly Dictionary<string, string> device_config;

        public MissingSRProblem(Check check, Pool pool, SR sr, Dictionary<string, string> device_config)
            : base(check)
        {
            this.pool = pool;
            this.sr = sr;
            this.device_config = device_config;
        }

        public override string Title => Check.Description;


        public override string Description
        {
            get
            {
                if (sr == null)
                    return Messages.DR_WIZARD_PROBLEM_MISSING_SR_NO_INFO;

                return string.Format(sr.shared ? Messages.DR_WIZARD_PROBLEM_MISSING_SR : Messages.DR_WIZARD_PROBLEM_LOCAL_STORAGE, sr.Name());
            }
        }

        public override string HelpMessage => sr != null && sr.shared
            ? Messages.DR_WIZARD_PROBLEM_MISSING_SR_HELPMESSAGE
            : "";

        protected override AsyncAction CreateAction(out bool cancelled)
        {
            Program.AssertOnEventThread();
            cancelled = false;

            if (sr == null || !sr.shared)
            {
                return null;
            }

            if (device_config == null) //no device config, we need to run the New SR wizard
            {
                NewSRWizard wizard = new NewSRWizard(pool.Connection, sr, true);
                wizard.ShowDialog(Program.MainWindow);
                return wizard.FinalAction;
            }

            Host coordinator = pool.Connection.Resolve(pool.master);
            if (coordinator == null)
            {
                return null;
            }

            ScannedDeviceInfo deviceInfo = new ScannedDeviceInfo(sr.GetSRType(true), device_config, sr.uuid);

            return new DrTaskCreateAction(pool.Connection, deviceInfo);
        }
    }
}