feat: add haproxy profile

- add haproxy server class
- add haproxy profile to role
- add hiera data for region specific haproxy
- add selinux configuration
- add certlist management
- add default http and https frontends
- add default stats listener

site/profiles/manifests/haproxy/certlist.pp

@@ -0,0 +1,18 @@
+# profiles::haproxy::certlist
+class profiles::haproxy::certlist (
+  Boolean                     $enabled = true,
+  Stdlib::Absolutepath        $path    = '/etc/haproxy/certificate.list',
+  Array[Stdlib::Absolutepath] $certificates = []
+) {
+
+  if $enabled {
+    file { $path:
+      ensure  => 'file',
+      owner   => 'root',
+      group   => 'root',
+      mode    => '0600',
+      content => template('profiles/haproxy/certificate.list.erb')
+    }
+  }
+
+}