feat: manage certbot

- add haproxy backend for be_letsencrypt
- manage the certbot role/profile
- create define to export certificate requests

site/profiles/manifests/certbot/cert.pp

@@ -0,0 +1,15 @@
+# profiles::certbot::cert
+define profiles::certbot::cert (
+  Stdlib::Fqdn $domain,
+  Array        $additional_args = ['--http-01-port=8888'],
+  Boolean      $manage_cron     = true,
+) {
+
+  $location_environment = "${facts['country']}-${facts['region']}-${facts['environment']}"
+
+  @@letsencrypt::certonly { $domain:
+    additional_args => $additional_args,
+    manage_cron     => $manage_cron,
+    tag             => $location_environment,
+  }
+}

site/profiles/manifests/certbot/server.pp

@@ -0,0 +1,32 @@
+# profiles::certbot::server
+class profiles::certbot::server (
+  String              $contact,
+  Array[Stdlib::Fqdn] $domains = [],
+) {
+
+  class { 'letsencrypt':
+    configure_epel => false,
+    package_ensure => 'latest',
+    email          => $contact,
+  }
+
+  # set location_environment
+  $location_environment = "${facts['country']}-${facts['region']}-${facts['environment']}"
+
+  # collect exported resources
+  Letsencrypt::Certonly <<| tag == $location_environment |>>
+
+  # statically defined certificate
+  $domains.each | $domain | {
+    profiles::certbot::cert {$domain:
+      domain => $domain,
+    }
+  }
+
+  # export haproxy balancemember
+  profiles::haproxy::balancemember { "${facts['networking']['fqdn']}_8888":
+    service => 'be_letsencrypt',
+    ports   => [8888],
+    options => []
+  }
+}