bird: add flag $gw_do_ic_peering

manifests/init.pp

@@ -1,4 +1,4 @@
-class ff_gw($mesh_mac, $gw_ipv4, $gw_ipv6, $secret_key, $dhcprange_start, $dhcprange_end) {
+class ff_gw($mesh_mac, $gw_ipv4, $gw_ipv6, $secret_key, $dhcprange_start, $dhcprange_end, $gw_do_ic_peering = false) {
   class { 'ff_gw::apt': }
   ->
   class { 'ff_gw::software': }
@@ -29,6 +29,7 @@ class ff_gw($mesh_mac, $gw_ipv4, $gw_ipv6, $secret_key, $dhcprange_start, $dhcpr
   class { 'ff_gw::bird':
     own_ipv4         => $gw_ipv4,
     own_ipv6         => $gw_ipv6,
+    gw_do_ic_peering => $gw_do_ic_peering,
   }
 }
 
@@ -419,7 +420,7 @@ exit 0';
   }
 }
 
-class ff_gw::bird($own_ipv4, $own_ipv6, $version = 'present') {
+class ff_gw::bird($own_ipv4, $own_ipv6, $gw_do_ic_peering, $version = 'present') {
   # read peering data from data file
   $module_path = get_module_path($module_name)
   $peeringdata = loadyaml("${module_path}/data/peering.yaml")

templates/etc/bird.conf.erb

@@ -141,3 +141,11 @@ protocol bgp <%= key %> from <%= hash["template"] %> {
   neighbor <%= hash["ip"] %> as <%= hash["as"] %>;
 };
 <% end -%><% end -%>
+
+<% if @gw_do_ic_peering -%>
+<% @ic_peerings_v4.each_pair do |key, hash| -%><% if hash["ip"] != @own_ipv4 -%>
+protocol bgp <%= key %> from <%= hash["template"] %> {
+  neighbor <%= hash["ip"] %> as <%= hash["as"] %>;
+};
+<% end -%><% end -%>
+<% end -%>

templates/etc/bird6.conf.erb

@@ -77,3 +77,11 @@ protocol bgp <%= key %> from <%= hash["template"] %> {
   neighbor <%= hash["ip"] %> as <%= hash["as"] %>;
 };
 <% end -%><% end -%>
+
+<% if @gw_do_ic_peering -%>
+<% @ic_peerings_v6.each_pair do |key, hash| -%><% if hash["ip"] != @own_ipv6 -%>
+protocol bgp <%= key %> from <%= hash["template"] %> {
+  neighbor <%= hash["ip"] %> as <%= hash["as"] %>;
+};
+<% end -%><% end -%>
+<% end -%>