From c70a815437fdeed798f9a903873e7d95320bdb12 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Sun, 11 Apr 2021 17:40:13 +0200
Subject: bgp: T3328: route-map to zebra/kernel can not be removed

Removing the Zebra/Linux Kernel route-map added by "set protocols bgp route-map"
was not removed once applied. This was because the removal must happen within
the zebra daemon and not bgpd.
---
 src/conf_mode/protocols_bgp.py | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

(limited to 'src/conf_mode')

diff --git a/src/conf_mode/protocols_bgp.py b/src/conf_mode/protocols_bgp.py
index ae210cf20..6b83087bf 100755
--- a/src/conf_mode/protocols_bgp.py
+++ b/src/conf_mode/protocols_bgp.py
@@ -34,8 +34,6 @@ from vyos import frr
 from vyos import airbag
 airbag.enable()
 
-frr_daemon = 'bgpd'
-
 def get_config(config=None):
     if config:
         conf = config
@@ -205,25 +203,33 @@ def generate(bgp):
     return None
 
 def apply(bgp):
+    bgp_daemon = 'bgpd'
+    zebra_daemon = 'zebra'
+
     # Save original configuration prior to starting any commit actions
     frr_cfg = frr.FRRConfig()
-    frr_cfg.load_configuration(frr_daemon)
+
+    # The route-map used for the FIB (zebra) is part of the zebra daemon
+    frr_cfg.load_configuration(zebra_daemon)
+    frr_cfg.modify_section(r'^ip protocol bgp route-map [-a-zA-Z0-9.]+$', '')
+    frr_cfg.commit_configuration(zebra_daemon)
 
     # Generate empty helper string which can be ammended to FRR commands, it
     # will be either empty (default VRF) or contain the "vrf <name" statement
     vrf = ''
     if 'vrf' in bgp:
         vrf = ' vrf ' + bgp['vrf']
-    frr_cfg.modify_section(f'^router bgp \d+{vrf}$', '')
 
+    frr_cfg.load_configuration(bgp_daemon)
+    frr_cfg.modify_section(f'^router bgp \d+{vrf}$', '')
     frr_cfg.add_before(r'(ip prefix-list .*|route-map .*|line vty)', bgp['new_frr_config'])
-    frr_cfg.commit_configuration(frr_daemon)
+    frr_cfg.commit_configuration(bgp_daemon)
 
     # If FRR config is blank, rerun the blank commit x times due to frr-reload
     # behavior/bug not properly clearing out on one commit.
     if bgp['new_frr_config'] == '':
         for a in range(5):
-            frr_cfg.commit_configuration(frr_daemon)
+            frr_cfg.commit_configuration(bgp_daemon)
 
     # Save configuration to /run/frr/config/frr.conf
     frr.save_configuration()
-- 
cgit v1.2.3