remove unused netid code

it's unused and has a netid property with name different than key
that would cause issues in the next commit

qubes/app.py

@@ -536,14 +536,6 @@ class VMCollection(object):
         raise LookupError("Cannot find unused qid!")
 
 
-    def get_new_unused_netid(self):
-        used_ids = set([vm.netid for vm in self])  # if vm.is_netvm()])
-        for i in range(1, qubes.config.max_netid):
-            if i not in used_ids:
-                return i
-        raise LookupError("Cannot find unused netid!")
-
-
     def get_new_unused_dispid(self):
         for _ in range(int(qubes.config.max_dispid ** 0.5)):
             dispid = random.SystemRandom().randrange(qubes.config.max_dispid)

qubes/config.py

@@ -100,7 +100,6 @@ defaults = {
 }
 
 max_qid = 254
-max_netid = 254
 max_dispid = 10000
 #: built-in standard labels, if creating new one, allocate them above this
 # number, at least until label index is removed from API

qubes/tests/app.py

@@ -257,12 +257,6 @@ class TC_30_VMCollection(qubes.tests.QubesTestCase):
 
         self.vms.get_new_unused_qid()
 
-    def test_101_get_new_unused_netid(self):
-        self.vms.add(self.testvm1)
-        self.vms.add(self.testvm2)
-
-        self.vms.get_new_unused_netid()
-
 #   def test_200_get_vms_based_on(self):
 #       pass
 

qubes/tests/init.py

@@ -323,7 +323,6 @@ class TC_20_PropertyHolder(qubes.tests.QubesTestCase):
 class TestVM(qubes.vm.BaseVM):
     qid = qubes.property('qid', type=int)
     name = qubes.property('name')
-    netid = qid
     uuid = uuid.uuid5(uuid.NAMESPACE_DNS, 'testvm')
 
     def __lt__(self, other):
@@ -452,12 +451,6 @@ class TC_30_VMCollection(qubes.tests.QubesTestCase):
 
         self.vms.get_new_unused_qid()
 
-    def test_101_get_new_unused_netid(self):
-        self.vms.add(self.testvm1)
-        self.vms.add(self.testvm2)
-
-        self.vms.get_new_unused_netid()
-
 #   def test_200_get_vms_based_on(self):
 #       pass
 

qubes/vm/adminvm.py

@@ -189,7 +189,7 @@ class AdminVM(qubes.vm.BaseVM):
 
 
 #   def __init__(self, **kwargs):
-#       super(QubesAdminVm, self).__init__(qid=0, name="dom0", netid=0,
+#       super(QubesAdminVm, self).__init__(qid=0, name="dom0",
 #                                            dir_path=None,
 #                                            private_img = None,
 #                                            template = None,