Add jobs requesting API

1 files changed, 28 insertions, 0 deletions

diff --git a/lib/api/helpers/runner.rb b/lib/api/helpers/runner.rb
index 119ca81b883..8db0fc117c6 100644
--- a/lib/api/helpers/runner.rb
+++ b/lib/api/helpers/runner.rb
@@ -1,6 +1,8 @@
 module API
   module Helpers
     module Runner
+      UPDATE_RUNNER_EVERY = 10 * 60
+
       def runner_registration_token_valid?
         ActiveSupport::SecurityUtils.variable_size_secure_compare(params[:token],
                                                                   current_application_settings.runners_registration_token)
@@ -18,6 +20,32 @@ module API
       def current_runner
         @runner ||= ::Ci::Runner.find_by_token(params[:token].to_s)
       end
+
+      def update_runner_info
+        return unless update_runner?
+
+        current_runner.contacted_at = Time.now
+        current_runner.assign_attributes(get_runner_version_from_params)
+        current_runner.save if current_runner.changed?
+      end
+
+      def update_runner?
+        # Use a random threshold to prevent beating DB updates.
+        # It generates a distribution between [40m, 80m].
+        #
+        contacted_at_max_age = UPDATE_RUNNER_EVERY + Random.rand(UPDATE_RUNNER_EVERY)
+
+        current_runner.contacted_at.nil? ||
+            (Time.now - current_runner.contacted_at) >= contacted_at_max_age
+      end
+
+      def build_not_found!
+        if headers['User-Agent'].to_s.match(/gitlab(-ci-multi)?-runner \d+\.\d+\.\d+(~beta\.\d+\.g[0-9a-f]+)? /)
+          no_content!
+        else
+          not_found!
+        end
+      end
     end
   end
 end