feat: add frr_exporter class

- add frr exporter to all nodes running frr

hieradata/roles/infra/incus/node.yaml

@@ -7,6 +7,7 @@ hiera_include:
   - profiles::ceph::node
   - profiles::ceph::client
   - profiles::storage::cephfsvols
+  - exporters::frr_exporter
 
 # FIXME: puppet-python wants to try manage python-dev, which is required by the ceph package
 python::manage_dev_package: false
@@ -75,6 +76,9 @@ profiles::consul::client::node_rules:
   - resource: service
     segment: cephmgr
     disposition: write
+  - resource: service
+    segment: frr_exporter
+    disposition: write
 
 # additional repos
 profiles::yum::global::repos:
@@ -147,6 +151,7 @@ networking::interfaces:
     mtu: 1500
 
 # frrouting
+exporters::frr_exporter::enable: true
 frrouting::ospfd_router_id: "%{hiera('networking_loopback0_ip')}"
 frrouting::ospfd_redistribute:
   - connected