feat: add ceph-dashboard to haproxy

- add profile to export haproxy backend
- add new cert for dashboard.ceph.unkin.net
- extend balancemember with ipaddress attribute

site/profiles/manifests/ceph/dashboard.pp

@@ -0,0 +1,20 @@
+class profiles::ceph::dashboard (
+  Stdlib::IP::Address $ipaddress = $facts['networking']['ip'],
+){
+
+  # export haproxy balancemember
+  profiles::haproxy::balancemember { "${facts['networking']['fqdn']}_9443":
+    service   => 'be_ceph_dashboard',
+    ipaddress => $ipaddress,
+    ports     => [9443],
+    options   => [
+      "cookie ${facts['networking']['hostname']}",
+      'ssl',
+      'verify none',
+      'check',
+      'inter 2s',
+      'rise 3',
+      'fall 2',
+    ]
+  }
+}