Fix CI runner version not being properly updated when asking for a buildfix-ci-runners-version-update

Due to broken implementation of attribute_for_keys the runner information was not updated correctly.

This MR adds test to check that such scenario will never happen again.

3 files changed, 9 insertions, 4 deletions

diff --git a/lib/ci/api/builds.rb b/lib/ci/api/builds.rb
index 690bbf97a89..416b0b5f0b4 100644
--- a/lib/ci/api/builds.rb
+++ b/lib/ci/api/builds.rb
@@ -13,13 +13,13 @@ module Ci
         post "register" do
           authenticate_runner!
           update_runner_last_contact
+          update_runner_info
           required_attributes! [:token]
           not_found! unless current_runner.active?
 
           build = Ci::RegisterBuildService.new.execute(current_runner)
 
           if build
-            update_runner_info
             present build, with: Entities::BuildDetails
           else
             not_found!
diff --git a/lib/ci/api/helpers.rb b/lib/ci/api/helpers.rb
index 1c91204e98c..199d62d9b8a 100644
--- a/lib/ci/api/helpers.rb
+++ b/lib/ci/api/helpers.rb
@@ -34,10 +34,14 @@ module Ci
         @runner ||= Runner.find_by_token(params[:token].to_s)
       end
 
-      def update_runner_info
+      def get_runner_version_from_params
         return unless params["info"].present?
-        info = attributes_for_keys(["name", "version", "revision", "platform", "architecture"], params["info"])
-        current_runner.update(info)
+        attributes_for_keys(["name", "version", "revision", "platform", "architecture"], params["info"])
+      end
+
+      def update_runner_info
+        current_runner.assign_attributes(get_runner_version_from_params)
+        current_runner.save if current_runner.changed?
       end
 
       def max_artifacts_size
diff --git a/lib/ci/api/runners.rb b/lib/ci/api/runners.rb
index bfc14fe7a6b..192b1d18a51 100644
--- a/lib/ci/api/runners.rb
+++ b/lib/ci/api/runners.rb
@@ -47,6 +47,7 @@ module Ci
           return forbidden! unless runner
 
           if runner.id
+            runner.update(get_runner_version_from_params)
             present runner, with: Entities::Runner
           else
             not_found!