feat: add frrouting module (#208)

- add frrouting module
- enable ospf daemon on nomad agents
- enable docker volumes

Reviewed-on: https://git.query.consul/unkinben/puppet-prod/pulls/208

modules/frrouting/templates/frr.conf.erb

@@ -0,0 +1,27 @@
+# THIS FILE IS MANAGED BY PUPPET
+frr defaults traditional
+hostname <%= @hostname %>
+no ipv6 forwarding
+<% @ospfd_interfaces.each do |iface, params| -%>
+interface <%= iface %>
+<% if params['area'] -%>
+ ip ospf area <%= params['area'] %>
+<% end -%>
+<% if params['passive'] == true -%>
+ ip ospf passive
+<% end -%>
+exit
+<% end -%>
+router ospf
+ ospf router-id <%= @ospfd_router_id %>
+ log-adjacency-changes detail
+<% @ospfd_redistribute.each do |type| -%>
+ redistribute <%= type %>
+<% end -%>
+<% @ospfd_networks.each do |network| -%>
+ network <%= network %>
+<% end -%>
+<% if @ospfd_default_originate_always -%>
+ default-information originate always
+<% end -%>
+exit