xenadmin/XenModel/Actions/VMPP/AssignVMsToPolicyAction.cs

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


namespace XenAdmin.Actions
{
    public class AssignVMsToPolicyAction<T>:PureAsyncAction where T : XenObject<T>
    {

        private T _vmpp;
        private List<XenRef<VM>> _selectedVMs;

        public AssignVMsToPolicyAction(T vmpp, List<XenRef<VM>> selectedVMs, bool suppressHistory)
            : base(vmpp.Connection, (typeof(T) == typeof(VMPP) ? Messages.ASSIGN_PROTECTION_POLICY_NOAMP : Messages.ASSIGN_VMSS_POLICY_NOAMP), suppressHistory)
        {
            _vmpp = vmpp;
            _selectedVMs = selectedVMs;
            Pool = Helpers.GetPool(vmpp.Connection);

        }

        protected override void Run()
        {
            Description = typeof(T) == typeof(VMPP) ? Messages.ASSIGNING_PROTECTION_POLICY : Messages.ASSIGNING_VMSS_POLICY;
            if (typeof(T) == typeof(VMPP))
            {
                VMPP vm = _vmpp as VMPP;
                foreach (var xenRef in vm.VMs)
                {
                    VM.set_protection_policy(Session, xenRef, null);
                }
                
                foreach (var xenRef in _selectedVMs)
                {
                    VM.set_protection_policy(Session, xenRef, vm.opaque_ref);
                }
            }
            else
            {
                VMSS vm = _vmpp as VMSS;
                foreach (var xenRef in vm.VMs)
                {
                    VM.set_scheduled_snapshot(Session, xenRef, null);
                }
                foreach (var xenRef in _selectedVMs)
                {
                    VM.set_scheduled_snapshot(Session, xenRef, vm.opaque_ref);
                }
            }
            Description = (typeof(T) == typeof(VMPP)) ? Messages.ASSIGNED_PROTECTION_POLICY : Messages.ASSIGNED_VMSS_POLICY;
        }
    }

    public class RemoveVMsFromPolicyAction<T> : PureAsyncAction where T : XenObject<T>
    {
        private List<XenRef<VM>> _selectedVMs;

        public RemoveVMsFromPolicyAction(T vmpp, List<XenRef<VM>> selectedVMs)
            : base(vmpp.Connection, selectedVMs.Count == 1 ?
            (typeof(T) == typeof(VMPP) ? string.Format(Messages.REMOVE_VM_FROM_POLICY, vmpp.Connection.Resolve(selectedVMs[0]), vmpp.Name) : 
                                          string.Format(Messages.REMOVE_VM_FROM_VMSS, vmpp.Connection.Resolve(selectedVMs[0]), vmpp.Name))
            : (typeof(T) == typeof(VMPP) ? string.Format(Messages.REMOVE_VMS_FROM_POLICY, vmpp.Name) : string.Format(Messages.REMOVE_VMS_FROM_VMSS, vmpp.Name)))
        {
            _selectedVMs = selectedVMs;
            Pool = Helpers.GetPool(vmpp.Connection);
        }

        protected override void Run()
        {
            Description = typeof(T) == typeof(VMPP) ? Messages.REMOVING_VMS_FROM_POLICY : Messages.REMOVING_VMS_FROM_VMSS;

            foreach (var xenRef in _selectedVMs)
                VM.set_protection_policy(Session, xenRef, null);

            Description = typeof(T) == typeof(VMPP) ? Messages.REMOVED_VMS_FROM_POLICY : Messages.REMOVED_VMS_FROM_VMSS;
        }
    }
}