T8448: VRRP add configuration for the SNMP traps

Allow to configure Keepalived VRRP traps
 - set high-availability vrrp snmp trap

4 files changed, 27 insertions, 5 deletions

diff --git a/data/templates/high-availability/keepalived.conf.j2 b/data/templates/high-availability/keepalived.conf.j2
index c0d66ae54..f0ed7909c 100644
--- a/data/templates/high-availability/keepalived.conf.j2
+++ b/data/templates/high-availability/keepalived.conf.j2
@@ -5,6 +5,9 @@
 # Global definitions configuration block
 global_defs {
     dynamic_interfaces
+{% if vrrp.snmp.trap is vyos_defined %}
+    enable_traps
+{% endif %}
     script_user root
 {% if vrrp.global_parameters.startup_delay is vyos_defined %}
     vrrp_startup_delay {{ vrrp.global_parameters.startup_delay }}
diff --git a/interface-definitions/high-availability.xml.in b/interface-definitions/high-availability.xml.in
index 6cf6237ca..bb132e337 100644
--- a/interface-definitions/high-availability.xml.in
+++ b/interface-definitions/high-availability.xml.in
@@ -12,12 +12,19 @@
           <help>Virtual Router Redundancy Protocol settings</help>
         </properties>
         <children>
-          <leafNode name="snmp">
+          <node name="snmp">
             <properties>
-              <valueless/>
               <help>Enable SNMP</help>
             </properties>
-          </leafNode>
+            <children>
+              <leafNode name="trap">
+                <properties>
+                  <valueless/>
+                  <help>Enable SNMP traps</help>
+                </properties>
+              </leafNode>
+            </children>
+          </node>
           <node name="global-parameters">
             <properties>
               <help>VRRP global parameters</help>
diff --git a/smoketest/scripts/cli/test_high-availability_vrrp.py b/smoketest/scripts/cli/test_high-availability_vrrp.py
index 5a4c41b6d..f1f1c7df2 100755
--- a/smoketest/scripts/cli/test_high-availability_vrrp.py
+++ b/smoketest/scripts/cli/test_high-availability_vrrp.py
@@ -137,6 +137,9 @@ class TestVRRP(VyOSUnitTestSHIM.TestCase):
         self.cli_set(global_param_base + ['garp', 'master-refresh-repeat', f'{garp_master_refresh_repeat}'])
         self.cli_set(global_param_base + ['version', vrrp_version])
 
+        # SNMP
+        self.cli_set(base_path + ['vrrp', 'snmp', 'trap'])
+
         # commit changes
         self.cli_commit()
 
@@ -149,6 +152,7 @@ class TestVRRP(VyOSUnitTestSHIM.TestCase):
         self.assertIn(f'vrrp_garp_master_refresh {garp_master_refresh}', config)
         self.assertIn(f'vrrp_garp_master_refresh_repeat {garp_master_refresh_repeat}', config)
         self.assertIn(f'vrrp_version {vrrp_version}', config)
+        self.assertIn('enable_traps', config)
 
         for group in groups:
             vlan_id = group.lstrip('VLAN')
@@ -174,6 +178,14 @@ class TestVRRP(VyOSUnitTestSHIM.TestCase):
             self.assertIn(f'garp_master_refresh {group_garp_master_refresh}', config)
             self.assertIn(f'garp_master_repeat {group_garp_master_repeat}', config)
 
+        # Remove SNMP traps
+        self.cli_delete(base_path + ['vrrp', 'snmp', 'trap'])
+
+        # commit changes
+        self.cli_commit()
+        config = getConfig(f'global_defs')
+        self.assertNotIn('enable_traps', config)
+
     def test_03_sync_group(self):
         sync_group = 'VyOS'
 
diff --git a/src/conf_mode/high-availability.py b/src/conf_mode/high-availability.py
index 005bb6cce..48a7d8abc 100755
--- a/src/conf_mode/high-availability.py
+++ b/src/conf_mode/high-availability.py
@@ -25,7 +25,7 @@ from ipaddress import IPv6Interface
 
 from vyos.base import Warning
 from vyos.config import Config
-from vyos.configdict import leaf_node_changed
+from vyos.configdict import node_changed
 from vyos.ifconfig.vrrp import VRRP
 from vyos.template import render
 from vyos.template import is_ipv4
@@ -59,7 +59,7 @@ def get_config(config=None):
     if conf.exists(conntrack_path):
         ha['conntrack_sync_group'] = conf.return_value(conntrack_path)
 
-    if leaf_node_changed(conf, base + ['vrrp', 'snmp']):
+    if node_changed(conf, base + ['vrrp', 'snmp']):
         ha.update({'restart_required': {}})
 
     return ha