Merge pull request #5285 from ton31337/fix/send_BGP_NOTIFY_CEASE_PEER_UNCONFIG_after_...

[mirror_frr.git] / tools / frr-reload.py

diff --git a/tools/frr-reload.py b/tools/frr-reload.py
index 59f1bcf52b0103c73306d7572599b497020c4290..f5784b7ecdcfda728965874f837bfb6a7af1c2f0 100755 (executable)
--- a/tools/frr-reload.py
+++ b/tools/frr-reload.py
@@ -393,8 +393,10 @@ end
         # is not the main router bgp block, but enabling multi-instance
         oneline_ctx_keywords = ("access-list ",
                                 "agentx",
+                                "allow-external-route-update",
                                 "bgp ",
                                 "debug ",
+                                "domainname ",
                                 "dump ",
                                 "enable ",
                                 "frr ",
@@ -410,7 +412,8 @@ end
                                 "service ",
                                 "table ",
                                 "username ",
-                                "zebra ")
+                                "zebra ",
+                                "vrrp autoconfigure")
 
         for line in self.lines:
 
@@ -741,6 +744,27 @@ def ignore_delete_re_add_lines(lines_to_add, lines_to_del):
                         lines_to_add_to_del.append((ctx_keys, swpx_interface))
                         lines_to_add_to_del.append((tmp_ctx_keys, swpx_peergroup))
 
+                '''
+                Changing the bfd timers on neighbors is allowed without doing
+                a delete/add process. Since doing a "no neighbor blah bfd ..."
+                will cause the peer to bounce unnecessarily, just skip the delete
+                and just do the add.
+                '''
+                re_nbr_bfd_timers = re.search(r'neighbor (\S+) bfd (\S+) (\S+) (\S+)', line)
+
+                if re_nbr_bfd_timers:
+                    nbr = re_nbr_bfd_timers.group(1)
+                    bfd_nbr = "neighbor %s" % nbr
+
+                    for (ctx_keys, add_line) in lines_to_add:
+                        re_add_nbr_bfd_timers = re.search(r'neighbor bfd_nbr bfd (\S+) (\S+) (\S+)', add_line)
+
+                        if re_add_nbr_bfd_timers:
+                            found_add_bfd_nbr = line_exist(lines_to_add, ctx_keys, bfd_nbr, False)
+
+                            if found_add_bfd_nbr:
+                                lines_to_del_to_del.append((ctx_keys, line))
+
                 '''
                 We changed how we display the neighbor interface command. Older
                 versions of frr would display the following: