Allow runners to be installed on group clusters

A runner installed on a cluster will now use the
cluster's `cluster_type` as its `runner_type`.

1 files changed, 10 insertions, 5 deletions

diff --git a/app/models/clusters/applications/runner.rb b/app/models/clusters/applications/runner.rb
index ef9cc4bd6d6..ec8f5cc40c0 100644
--- a/app/models/clusters/applications/runner.rb
+++ b/app/models/clusters/applications/runner.rb
@@ -13,7 +13,7 @@ module Clusters
       include ::Clusters::Concerns::ApplicationData
 
       belongs_to :runner, class_name: 'Ci::Runner', foreign_key: :runner_id
-      delegate :project, to: :cluster
+      delegate :project, :group, to: :cluster
 
       default_value_for :version, VERSION
 
@@ -55,12 +55,17 @@ module Clusters
       end
 
       def runner_create_params
-        {
+        attributes = {
           name: 'kubernetes-cluster',
-          runner_type: :project_type,
-          tag_list: %w(kubernetes cluster),
-          projects: [project]
+          runner_type: cluster.cluster_type,
+          tag_list: %w[kubernetes cluster]
         }
+
+        if cluster.group_type?
+          attributes.merge(groups: [group])
+        elsif cluster.project_type?
+          attributes.merge(projects: [project])
+        end
       end
 
       def gitlab_url