1 files changed, 50 insertions, 0 deletions
diff --git a/app/services/ci/create_pipeline_service.rb b/app/services/ci/create_pipeline_service.rb
new file mode 100644
index 00000000000..5bc0c31cb42
--- /dev/null
+++ b/app/services/ci/create_pipeline_service.rb
@@ -0,0 +1,50 @@
+module Ci
+  class CreatePipelineService < BaseService
+    def execute
+      pipeline = project.ci_commits.new(params)
+
+      unless ref_names.include?(params[:ref])
+        pipeline.errors.add(:base, 'Reference not found')
+        return pipeline
+      end
+
+      unless commit
+        pipeline.errors.add(:base, 'Commit not found')
+        return pipeline
+      end
+
+      unless can?(current_user, :create_pipeline, project)
+        pipeline.errors.add(:base, 'Insufficient permissions to create a new pipeline')
+        return pipeline
+      end
+
+      begin
+        Ci::Commit.transaction do
+          pipeline.sha = commit.id
+
+          unless pipeline.config_processor
+            pipeline.errors.add(:base, pipeline.yaml_errors || 'Missing .gitlab-ci.yml file')
+            raise ActiveRecord::Rollback
+          end
+
+          pipeline.save!
+          pipeline.create_builds(current_user)
+        end
+      rescue
+        pipeline.errors.add(:base, 'The pipeline could not be created. Please try again.')
+      end
+
+      pipeline
+    end
+
+    private
+
+    def ref_names
+      @ref_names ||= project.repository.ref_names
+    end
+
+    def commit
+      @commit ||= project.commit(params[:ref])
+    end
+  end
+end