[change] Use one query for neighbors and their states

Author: purhan

netengine/backends/snmp/openwrt.py

@@ -505,11 +505,19 @@ def neighbors(self):
             '7': 'INCOMPLETE',
         }
 
-        # TODO: find a way to extract IP address from the OID
-        neighbors = self.next('1.3.6.1.2.1.4.35.1.4')[3]
-        neighbor_states = self.next('1.3.6.1.2.1.4.35.1.7')[3]
+        neighbors_oid = '1.3.6.1.2.1.4.35.1.4'
+        neighbor_states_oid = '1.3.6.1.2.1.4.35.1.7'
+        neighbor_info = self.next('1.3.6.1.2.1.4.35.1')[3]
+        neighbors = []
+        neighbor_states = []
         result = []
 
+        for oid in neighbor_info:
+            if neighbors_oid in str(oid[0][0]):
+                neighbors.append(oid)
+            elif neighbor_states_oid in str(oid[0][0]):
+                neighbor_states.append(oid)
+
         for index, neighbor in enumerate(neighbors):
             try:
                 oid = neighbor[0][0].getOid()