sidekiq_prometheus.rb in sidekiq_prometheus-1.1.0

- old
+ new

@@ -45,10 +45,13 @@
     attr_accessor :periodic_metrics_enabled
 
     # @return [Integer] Interval in seconds to record metrics. Default: 30
     attr_accessor :periodic_reporting_interval
 
+    # @return [String] Host on which the metrics server will listen. Default: localhost
+    attr_accessor :metrics_host
+
     # @return [Integer] Port on which the metrics server will listen. Default: 9357
     attr_accessor :metrics_port
 
     # Override the default Prometheus::Client
     # @return [Prometheus::Client]
@@ -64,10 +67,11 @@
 
   self.gc_metrics_enabled = true
   self.periodic_metrics_enabled = true
   self.global_metrics_enabled = true
   self.periodic_reporting_interval = 30
+  self.metrics_host = 'localhost'
   self.metrics_port = 9359
   self.custom_labels = {}
   self.custom_metrics = []
 
   module_function
@@ -177,19 +181,20 @@
     end
   end
 
   ##
   # Start a new Prometheus exporter in a new thread.
-  # Will listen on SidekiqPrometheus.metrics_port
+  # Will listen on SidekiqPrometheus.metrics_host and
+  # SidekiqPrometheus.metrics_port
   def metrics_server
     @_metrics_server ||= Thread.new do
       Rack::Handler::WEBrick.run(
         Rack::Builder.new {
           use Prometheus::Middleware::Exporter, registry: SidekiqPrometheus.registry
           run ->(_) { [301, { 'Location' => '/metrics' }, []] }
         },
         Port: SidekiqPrometheus.metrics_port,
-        BindAddress: '127.0.0.1',
+        Host: SidekiqPrometheus.metrics_host,
       )
     end
   end
 end
 