Fix: Geo API bug. Statistic is not collected when prometheus is disabled

app/services/geo/metrics_update_service.rb

@@ -24,6 +24,7 @@ module Geo
 
     def fetch_geo_node_metrics(node)
       return unless node.enabled?
+      return unless Gitlab::Geo.primary? || Gitlab::Metrics.prometheus_metrics_enabled?
 
       status = node_status(node)
 
@@ -33,7 +34,7 @@ module Geo
       end
 
       update_db_metrics(node, status) if Gitlab::Geo.primary?
-      update_prometheus_metrics(node, status)
+      update_prometheus_metrics(node, status) if Gitlab::Metrics.prometheus_metrics_enabled?
     end
 
     def update_db_metrics(node, status)

app/workers/geo/metrics_update_worker.rb

@@ -7,8 +7,6 @@ module Geo
     LEASE_TIMEOUT = 5.minutes
 
     def perform
-      return unless Gitlab::Metrics.prometheus_metrics_enabled?
-
       try_obtain_lease { Geo::MetricsUpdateService.new.execute }
     end