policy: T3753: adjust to new FRR 8.1 syntax

Every node in running config now has an explicit "exit" tag

3 files changed, 10 insertions, 17 deletions

diff --git a/data/templates/frr/policy.frr.tmpl b/data/templates/frr/policy.frr.tmpl
index 51adc1902..d3d3957a5 100644
--- a/data/templates/frr/policy.frr.tmpl
+++ b/data/templates/frr/policy.frr.tmpl
@@ -1,4 +1,3 @@
-!
 {% if access_list is defined and access_list is not none %}
 {%   for acl, acl_config in access_list.items() | natural_sort %}
 {%     if acl_config.description is defined and acl_config.description is not none %}
@@ -60,7 +59,7 @@ ipv6 access-list {{ acl }} seq {{ rule }} {{ rule_config.action }} {{ src }} {{
 {%   for acl, acl_config in as_path_list.items() | natural_sort %}
 {%     if acl_config.rule is defined and acl_config.rule is not none %}
 {%       for rule, rule_config in acl_config.rule.items() | natural_sort %}
-bgp as-path access-list {{ acl }} {{ rule_config.action }} {{ rule_config.regex }}
+bgp as-path access-list {{ acl }} seq {{ rule }} {{ rule_config.action }} {{ rule_config.regex }}
 {%       endfor %}
 {%     endif %}
 {%   endfor %}
@@ -314,9 +313,9 @@ route-map {{ route_map }} {{ rule_config.action }} {{ rule }}
  set weight {{ rule_config.set.weight }}
 {%           endif %}
 {%         endif %}
-{%       endfor %}
+exit
 !
+{%       endfor %}
 {%     endif %}
 {%   endfor %}
 {% endif %}
-!
diff --git a/smoketest/scripts/cli/test_policy.py b/smoketest/scripts/cli/test_policy.py
index 1286a768d..5844e1ec1 100755
--- a/smoketest/scripts/cli/test_policy.py
+++ b/smoketest/scripts/cli/test_policy.py
@@ -307,7 +307,7 @@ class TestPolicy(VyOSUnitTestSHIM.TestCase):
                 continue
 
             for rule, rule_config in as_path_config['rule'].items():
-                tmp = f'bgp as-path access-list {as_path}'
+                tmp = f'bgp as-path access-list {as_path} seq {rule}'
                 if rule_config['action'] == 'permit':
                     tmp += ' permit'
                 else:
diff --git a/src/conf_mode/policy.py b/src/conf_mode/policy.py
index 5c592a599..5f9fcab9f 100755
--- a/src/conf_mode/policy.py
+++ b/src/conf_mode/policy.py
@@ -171,9 +171,7 @@ def verify(policy):
 
 def generate(policy):
     if not policy:
-        policy['new_frr_config'] = ''
         return None
-
     policy['new_frr_config'] = render_to_string('frr/policy.frr.tmpl', policy)
     return None
 
@@ -190,8 +188,9 @@ def apply(policy):
     frr_cfg.modify_section(r'^bgp community-list .*')
     frr_cfg.modify_section(r'^bgp extcommunity-list .*')
     frr_cfg.modify_section(r'^bgp large-community-list .*')
-    frr_cfg.modify_section(r'^route-map .*')
-    frr_cfg.add_before(frr.default_add_before, policy['new_frr_config'])
+    frr_cfg.modify_section(r'^route-map .*', stop_pattern='^exit', remove_stop_mark=True)
+    if 'new_frr_config' in policy:
+        frr_cfg.add_before(frr.default_add_before, policy['new_frr_config'])
     frr_cfg.commit_configuration(bgp_daemon)
 
     # The route-map used for the FIB (zebra) is part of the zebra daemon
@@ -200,16 +199,11 @@ def apply(policy):
     frr_cfg.modify_section(r'^ipv6 access-list .*')
     frr_cfg.modify_section(r'^ip prefix-list .*')
     frr_cfg.modify_section(r'^ipv6 prefix-list .*')
-    frr_cfg.modify_section(r'^route-map .*')
-    frr_cfg.add_before(frr.default_add_before, policy['new_frr_config'])
+    frr_cfg.modify_section(r'^route-map .*', stop_pattern='^exit', remove_stop_mark=True)
+    if 'new_frr_config' in policy:
+        frr_cfg.add_before(frr.default_add_before, policy['new_frr_config'])
     frr_cfg.commit_configuration(zebra_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 policy['new_frr_config'] == '':
-        for a in range(5):
-            frr_cfg.commit_configuration(zebra_daemon)
-
     # Save configuration to /run/frr/config/frr.conf
     frr.save_configuration()