Added support for BGP Large communities with Frr

hyperglass_frr/configuration.toml.example

@@ -6,13 +6,15 @@ key = "1234"
 [commands.ipv4]
 bgp_route = "show bgp ipv4 unicast {target}"
 bgp_community = "show bgp ipv4 unicast community {target}"
+bgp_large_community = "show bgp ipv4 unicast large-community {target}"
 bgp_aspath = "show bgp ipv4 unicast regexp {target}"
 ping = "ping -4 -c 5 -I {source} {target}"
 traceroute = "traceroute -4 -w 1 -q 1 -s {source} {target}"
 
 [commands.ipv6]
 bgp_route = "show bgp ipv6 unicast {target}"
 bgp_community = "show bgp ipv6 unicast community {target}"
+bgp_large_community = "show bgp ipv6 unicast large-community {target}"
 bgp_aspath = "show bgp ipv6 unicast regexp {target}"
 ping = "ping -6 -c 5 -I {source} {target}"
 traceroute = "traceroute -6 -w 1 -q 1 -s {source} {target}"

hyperglass_frr/execute.py

@@ -2,6 +2,7 @@
 Execute the constructed command
 """
 # Standard Imports
+import re
 import logging
 import subprocess
 
@@ -24,6 +25,13 @@ def execute(query):
     logger.debug(f"Received query: {query}")
     query_type = query.get("query_type")
     try:
+        if query_type in ["bgp_community"]:
+            target = query.get("target")
+            logger.debug(f'{query_type}: Check for large community {target}')
+            if re.match("^([0-9]{1,10})\:([0-9]{1,10})\:[0-9]{1,10}$", target):
+                logger.debug(f'Large community detected.')
+                query["query_type"] = "bgp_large_community"
+
         command = configuration.Command(query)
         if query_type in ["bgp_route", "bgp_community", "bgp_aspath"]:
             logger.debug(f'Running vtysh command "{command}"')
@@ -36,5 +44,5 @@ def execute(query):
     except subprocess.CalledProcessError as error_exception:
         output = f'Unable to reach {query["target"]}.'
         status = 504
-        logger.debug(f"{output} Error:\n{ping_error}")
+        logger.debug(f"{output} Ping error:\n")
     return (output, status)