xenadmin/XenModel/Actions/VMSS/DestroyPolicyAction.cs

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using System;
using System.Collections.Generic;
using XenAdmin.Network;
using XenAPI;
using XenAdmin.Core;


namespace XenAdmin.Actions
{
    public class DestroyPolicyAction: AsyncAction
    {
        private readonly List<VMSS> _selectedToDelete;
        
        public DestroyPolicyAction(IXenConnection connection,List<VMSS> deletePolicies)
            : base(connection, Messages.DELETE_POLICIES)
        {
            _selectedToDelete = deletePolicies;
            Pool = Helpers.GetPool(connection);
            ApiMethodsToRoleCheck.AddRange("VM.set_snapshot_schedule", "VMSS.destroy");
        }

        protected override void Run()
        {
            foreach (var policy in _selectedToDelete)
            {
                Description = string.Format(Messages.DELETING_VMSS, policy.Name());
                foreach (var vmref in policy.VMs)
                {
                    VM.set_snapshot_schedule(Session, vmref.opaque_ref, null);
                }

                try
                {
                    VMSS.destroy(Session, policy.opaque_ref);
                }
                catch (Exception e)
                {
                    if (!e.Message.StartsWith("Object has been deleted"))
                        throw e;
                }
            }

            Description = Messages.DELETED_VMSS;
        }
    }
}