router-advert: T2745: use template common coding style in for loops

(cherry picked from commit f89a0cfc7d0d908cbe1715b760b07926ffa3f7b9)

2 files changed, 67 insertions, 39 deletions

diff --git a/data/templates/router-advert/radvd.conf.tmpl b/data/templates/router-advert/radvd.conf.tmpl
index 9cc237512..88d066491 100644
--- a/data/templates/router-advert/radvd.conf.tmpl
+++ b/data/templates/router-advert/radvd.conf.tmpl
@@ -1,58 +1,64 @@
 ### Autogenerated by service_router-advert.py ###
 
 {% if interface is defined and interface is not none %}
-{%   for iface in interface %}
+{%   for iface, iface_config in interface.items() %}
 interface {{ iface }} {
     IgnoreIfMissing on;
-{%     if interface[iface].default_preference is defined and interface[iface].default_preference is not none %}
-    AdvDefaultPreference {{ interface[iface].default_preference }};
+{%     if iface_config.default_preference is defined and iface_config.default_preference is not none %}
+    AdvDefaultPreference {{ iface_config.default_preference }};
 {%     endif %}
-{%     if interface[iface].managed_flag is defined and interface[iface].managed_flag is not none %}
-    AdvManagedFlag {{ 'on' if interface[iface].managed_flag is defined else 'off' }};
+{%     if iface_config.managed_flag is defined and iface_config.managed_flag is not none %}
+    AdvManagedFlag {{ 'on' if iface_config.managed_flag is defined else 'off' }};
 {%     endif %}
-{%     if interface[iface].interval.max is defined and interface[iface].interval.max is not none %}
-    MaxRtrAdvInterval {{ interface[iface].interval.max }};
+{%     if iface_config.interval.max is defined and iface_config.interval.max is not none %}
+    MaxRtrAdvInterval {{ iface_config.interval.max }};
 {%     endif %}
-{%     if interface[iface].interval.min is defined and interface[iface].interval.min is not none %}
-    MinRtrAdvInterval {{ interface[iface].interval.min }};
+{%     if iface_config.interval.min is defined and iface_config.interval.min is not none %}
+    MinRtrAdvInterval {{ iface_config.interval.min }};
 {%   endif %}
-{%     if interface[iface].reachable_time is defined and interface[iface].reachable_time is not none %}
-    AdvReachableTime {{ interface[iface].reachable_time }};
+{%     if iface_config.reachable_time is defined and iface_config.reachable_time is not none %}
+    AdvReachableTime {{ iface_config.reachable_time }};
 {%   endif %}
-    AdvIntervalOpt {{ 'off' if interface[iface].no_send_advert is defined else 'on' }};
-    AdvSendAdvert {{ 'off' if interface[iface].no_send_advert is defined else 'on' }};
-{%     if interface[iface].default_lifetime is defined %}
-    AdvDefaultLifetime {{ interface[iface].default_lifetime }};
-{%     endif %}
-{%     if interface[iface].link_mtu is defined %}
-    AdvLinkMTU {{ interface[iface].link_mtu }};
-{%     endif %}
-    AdvOtherConfigFlag {{ 'on' if interface[iface].other_config_flag is defined else 'off' }};
-    AdvRetransTimer {{ interface[iface].retrans_timer }};
-    AdvCurHopLimit {{ interface[iface].hop_limit }};
-{%     if interface[iface].route is defined %}
-{%       for route in interface[iface].route %}
+    AdvIntervalOpt {{ 'off' if iface_config.no_send_advert is defined else 'on' }};
+    AdvSendAdvert {{ 'off' if iface_config.no_send_advert is defined else 'on' }};
+{%     if iface_config.default_lifetime is defined %}
+    AdvDefaultLifetime {{ iface_config.default_lifetime }};
+{%     endif %}
+{%     if iface_config.link_mtu is defined %}
+    AdvLinkMTU {{ iface_config.link_mtu }};
+{%     endif %}
+    AdvOtherConfigFlag {{ 'on' if iface_config.other_config_flag is defined else 'off' }};
+    AdvRetransTimer {{ iface_config.retrans_timer }};
+    AdvCurHopLimit {{ iface_config.hop_limit }};
+{%     if iface_config.route is defined %}
+{%       for route, route_options in iface_config.route.items() %}
     route {{ route }} {
-{%         if interface[iface].route[route].valid_lifetime is defined %}
-        AdvRouteLifetime {{ interface[iface].route[route].valid_lifetime }};
+{%         if route_options.valid_lifetime is defined %}
+        AdvRouteLifetime {{ route_options.valid_lifetime }};
 {%         endif %}
-{%         if interface[iface].route[route].route_preference is defined %}
-        AdvRoutePreference {{ interface[iface].route[route].route_preference }};
+{%         if route_options.route_preference is defined %}
+        AdvRoutePreference {{ route_options.route_preference }};
 {%         endif %}
-        RemoveRoute {{ 'off' if interface[iface].route[route].no_remove_route is defined else 'on' }};
+        RemoveRoute {{ 'off' if route_options.no_remove_route is defined else 'on' }};
     };
 {%       endfor %}
 {%     endif %}
-{%     for prefix in interface[iface].prefix %}
+{%     if iface_config.prefix is defined and iface_config.prefix is not none %}
+{%       for prefix, prefix_options in iface_config.prefix.items() %}
     prefix {{ prefix }} {
-        AdvAutonomous {{ 'off' if interface[iface].prefix[prefix].no_autonomous_flag is defined else 'on' }};
-        AdvValidLifetime {{ interface[iface].prefix[prefix].valid_lifetime }};
-        AdvOnLink {{ 'off' if interface[iface].prefix[prefix].no_on_link_flag is defined else 'on' }};
-        AdvPreferredLifetime {{ interface[iface].prefix[prefix].preferred_lifetime }};
+        AdvAutonomous {{ 'off' if prefix_options.no_autonomous_flag is defined else 'on' }};
+        AdvValidLifetime {{ prefix_options.valid_lifetime }};
+        AdvOnLink {{ 'off' if prefix_options.no_on_link_flag is defined else 'on' }};
+        AdvPreferredLifetime {{ prefix_options.preferred_lifetime }};
+    };
+{%       endfor %}
+{%     endif %}
+{%     if iface_config.name_server is defined %}
+    RDNSS {{ iface_config.name_server | join(" ") }} {
     };
-{%     endfor %}
-{%     if interface[iface].name_server is defined %}
-    RDNSS {{ interface[iface].name_server | join(" ") }} {
+{%     endif %}
+{%     if iface_config.dnssl is defined %}
+    DNSSL {{ iface_config.dnssl | join(" ") }} {
     };
 {%     endif %}
 };
diff --git a/smoketest/scripts/cli/test_service_router-advert.py b/smoketest/scripts/cli/test_service_router-advert.py
index b19c49c6e..26b4626c2 100755
--- a/smoketest/scripts/cli/test_service_router-advert.py
+++ b/smoketest/scripts/cli/test_service_router-advert.py
@@ -43,11 +43,10 @@ class TestServiceRADVD(VyOSUnitTestSHIM.TestCase):
         self.cli_delete(base_path)
         self.cli_commit()
 
-    def test_single(self):
+    def test_common(self):
         self.cli_set(base_path + ['prefix', '::/64', 'no-on-link-flag'])
         self.cli_set(base_path + ['prefix', '::/64', 'no-autonomous-flag'])
         self.cli_set(base_path + ['prefix', '::/64', 'valid-lifetime', 'infinity'])
-        self.cli_set(base_path + ['dnssl', '2001:db8::1234'])
         self.cli_set(base_path + ['other-config-flag'])
 
         # commit changes
@@ -92,5 +91,28 @@ class TestServiceRADVD(VyOSUnitTestSHIM.TestCase):
         # Check for running process
         self.assertTrue(process_named_running('radvd'))
 
+    def test_dns(self):
+        nameserver = ['2001:db8::1', '2001:db8::2']
+        dnssl = ['vyos.net', 'vyos.io']
+
+        self.cli_set(base_path + ['prefix', '::/64', 'valid-lifetime', 'infinity'])
+        self.cli_set(base_path + ['other-config-flag'])
+
+        for ns in nameserver:
+            self.cli_set(base_path + ['name-server', ns])
+        for sl in dnssl:
+            self.cli_set(base_path + ['dnssl', sl])
+
+        # commit changes
+        self.cli_commit()
+
+        config = read_file(RADVD_CONF)
+
+        tmp = 'RDNSS ' + ' '.join(nameserver) + ' {'
+        self.assertIn(tmp, config)
+
+        tmp = 'DNSSL ' + ' '.join(dnssl) + ' {'
+        self.assertIn(tmp, config)
+
 if __name__ == '__main__':
     unittest.main(verbosity=2)