Added HAProxy stats

examples/common.yaml

@@ -15,6 +15,13 @@ iaas::role::endpoint::main_hostname: 'endpoint-1'
 iaas::role::endpoint::main_address: endpoint-1 # The main address used to access the cluster / the load-balancers ;; should point to the dns round-robin for endpoints
 iaas::role::endpoint::haproxy_port: [8140]
 
+iaas::profile::haproxy::stats_enabled: true
+iaas::profile::haproxy::stats_ports: [1936]
+iaas::profile::haproxy::stats_refresh: "30s"
+iaas::profile::haproxy::stats_login: "stats"
+iaas::profile::haproxy::stats_password: "stats"
+iaas::profile::haproxy::stats_uri: "/"
+
 # Galera MySQL
 iaas::profile::database::servers: [controller-1, controller-2, controller-3]
 iaas::profile:database::galera_master: controller-1

manifests/profile/haproxy.pp

-class iaas::profile::haproxy {
+class iaas::profile::haproxy (
+  $stats_enabled = undef,
+  $stats_ports = undef,
+  $stats_refresh = undef,
+  $stats_login = undef,
+  $stats_password = undef,
+  $stats_uri = undef,
+) {
   class { '::haproxy':
     defaults_options => {
       'retries' => '3',
@@ -14,6 +21,24 @@ class iaas::profile::haproxy {
     },
   }
 
+  if stats_enabled {
+    haproxy::listen { 'stats':
+      ipaddress => '0.0.0.0',
+      mode => 'http',
+      ports => $stats_ports,
+      options => {
+        'stats' => [
+          'enable',
+          'hide-version',
+          "refresh ${stats_refresh}",
+          'show-node',
+          "auth ${stats_login}:${stats_password}",
+          "uri ${stats_uri}"
+        ],
+      }
+    }
+  }
+
   haproxy::listen { 'galera':
     ipaddress => '0.0.0.0',
     mode => 'tcp',