Merge branch 'fix/pe-specific-fixes' into 'develop'

Fix/pe specific fixes

See merge request !192

geant/gap_ansible/roles/bc_templates/routers/nokia/router/isis.j2

@@ -12,6 +12,12 @@
     <system-id>{{ iso_system_id }}</system-id>
     <traffic-engineering>true</traffic-engineering>
     <area-address>{{ geant_iso_area_id }}</area-address>
+  {% if router_role == 'pe' %}
+    <multicast-import>
+        <ipv4>true</ipv4>
+        <ipv6>true</ipv6>
+    </multicast-import>
+  {% endif %}
     <overload-on-boot>
         <timeout>300</timeout>
     </overload-on-boot>

geant/gap_ansible/roles/bc_templates/routers/nokia/router/p_to_pe_router_base.j2

@@ -9,5 +9,6 @@
             {% include 'router/flowspec.j2' %}
             {% include 'router/ldp.j2' %}
             {% include 'router/rpki.j2' %}
+            {% include 'router/isis.j2' %}
        </router>
 

geant/gap_ansible/roles/bc_templates/routers/nokia/system/security/snmp.j2

@@ -20,7 +20,9 @@
           {% endif %}
             <access-permissions>r</access-permissions>
             <version>{{ community.version | default('v2c') }}</version>
+            {% if community.acl_name is defined %}
             <source-access-list>{{ community.acl_name }}</source-access-list>
+            {% endif %}
           </community>
         {% endfor %}