1 files changed, 27 insertions, 0 deletions
diff --git a/app/services/ci/prepare_build_service.rb b/app/services/ci/prepare_build_service.rb
new file mode 100644
index 00000000000..3722faeb020
--- /dev/null
+++ b/app/services/ci/prepare_build_service.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module Ci
+  class PrepareBuildService
+    attr_reader :build
+
+    def initialize(build)
+      @build = build
+    end
+
+    def execute
+      prerequisites.each(&:complete!)
+
+      build.enqueue!
+    rescue => e
+      Gitlab::Sentry.track_acceptable_exception(e, extra: { build_id: build.id })
+
+      build.drop(:unmet_prerequisites)
+    end
+
+    private
+
+    def prerequisites
+      build.prerequisites
+    end
+  end
+end