Add ability to register specific runners for projects

You can provide project token durinng runner regstration and runner will
be created specifically for this project

1 files changed, 10 insertions, 2 deletions

diff --git a/lib/api/runners.rb b/lib/api/runners.rb
index ef78b09..f8239a1 100644
--- a/lib/api/runners.rb
+++ b/lib/api/runners.rb
@@ -28,10 +28,18 @@ module API
       # Example Request:
       #   POST /runners/register
       post "register" do
-        authenticate_runners!
         required_attributes! [:token]
 
-        runner = Runner.create
+        runner =
+          if params[:token] == GitlabCi::REGISTRATION_TOKEN
+            # Create shared runner. Requires admin access
+            Runner.create
+          elsif project = Project.find_by(token: params[:token])
+            # Create a specific runner for project.
+            project.runners.create
+          end
+
+        return forbidden! unless runner
 
         if runner.id
           present runner, with: Entities::Runner