[radv] Disable radv for specific deployment_id (sonic-net#6830)

Author: qiluo-msft

dockers/docker-router-advertiser/docker-router-advertiser.supervisord.conf.j2

@@ -40,15 +40,18 @@ dependent_startup_wait_for=rsyslogd:running
 
 {# Router advertiser should only run on ToR (T0) devices which have #}
 {# at least one VLAN interface which has an IPv6 address asigned #}
+{# But not for specific deployment_id #}
 {%- set vlan_v6 = namespace(count=0) -%}
-{%- if "ToRRouter" in DEVICE_METADATA.localhost.type and DEVICE_METADATA.localhost.type != "MgmtToRRouter" -%}
-  {%- if VLAN_INTERFACE -%}
-    {%- for (name, prefix) in VLAN_INTERFACE|pfx_filter -%}
-      {# If this VLAN has an IPv6 address... #}
-      {%- if prefix | ipv6 -%}
-        {%- set vlan_v6.count = vlan_v6.count + 1 -%}
-      {%- endif -%}
-    {%- endfor -%}
+{%- if DEVICE_METADATA.localhost.deployment_id != "8" -%}
+  {%- if "ToRRouter" in DEVICE_METADATA.localhost.type and DEVICE_METADATA.localhost.type != "MgmtToRRouter" -%}
+    {%- if VLAN_INTERFACE -%}
+      {%- for (name, prefix) in VLAN_INTERFACE|pfx_filter -%}
+        {# If this VLAN has an IPv6 address... #}
+        {%- if prefix | ipv6 -%}
+          {%- set vlan_v6.count = vlan_v6.count + 1 -%}
+        {%- endif -%}
+      {%- endfor -%}
+    {%- endif -%}
   {%- endif -%}
 {%- endif -%}