1 files changed, 35 insertions, 0 deletions
diff --git a/app/services/clusters/applications/prometheus_update_service.rb b/app/services/clusters/applications/prometheus_update_service.rb
new file mode 100644
index 00000000000..437f6ab1202
--- /dev/null
+++ b/app/services/clusters/applications/prometheus_update_service.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+module Clusters
+  module Applications
+    class PrometheusUpdateService < BaseHelmService
+      attr_accessor :project
+
+      def initialize(app, project)
+        super(app)
+        @project = project
+      end
+
+      def execute
+        app.make_updating!
+
+        helm_api.update(patch_command(values))
+
+        ::ClusterWaitForAppUpdateWorker.perform_in(::ClusterWaitForAppUpdateWorker::INTERVAL, app.name, app.id)
+      rescue ::Kubeclient::HttpError => ke
+        app.make_update_errored!("Kubernetes error: #{ke.message}")
+      rescue StandardError => e
+        app.make_update_errored!(e.message)
+      end
+
+      private
+
+      def values
+        PrometheusConfigService
+          .new(project, cluster, app)
+          .execute
+          .to_yaml
+      end
+    end
+  end
+end