Renamed pipeline column and fixed permissions for builds in events controller

app/controllers/projects/cycle_analytics/events_controller.rb

@@ -2,6 +2,7 @@ class Projects::CycleAnalytics::EventsController < Projects::ApplicationControll
   include CycleAnalyticsParams
 
   before_action :authorize_read_cycle_analytics!
+  before_action :authorize_read_builds!, only: [:test, :staging]
 
   def issue
     render_events(events.issue_events)
@@ -16,7 +17,7 @@ class Projects::CycleAnalytics::EventsController < Projects::ApplicationControll
   end
 
   def test
-    @opts = { from: start_date(events_params), branch: events_params[:branch_name] }
+    @options = { from: start_date(events_params), branch: events_params[:branch_name] }
 
     render_events(events.test_events)
   end
@@ -47,12 +48,12 @@ class Projects::CycleAnalytics::EventsController < Projects::ApplicationControll
   end
 
   def options
-    @opts ||= { from: start_date(events_params) }
+    @options ||= { from: start_date(events_params) }
   end
 
   def events_params
     return {} unless params[:events].present?
 
-    { start_date: params[:events][:start_date], branch_name: params[:events][:branch_name] }
+    params[:events].slice(:start_date, :branch_name)
   end
 end

app/models/merge_request/metrics.rb

 class MergeRequest::Metrics < ActiveRecord::Base
   belongs_to :merge_request
-  belongs_to :pipeline, class_name: 'Ci::Pipeline', foreign_key: :ci_commit_id
+  belongs_to :pipeline, class_name: 'Ci::Pipeline', foreign_key: :pipeline_id
 
   def record!
     if merge_request.merged? && self.merged_at.blank?

app/workers/pipeline_metrics_worker.rb

@@ -12,11 +12,11 @@ class PipelineMetricsWorker
   private
 
   def update_metrics_for_active_pipeline(pipeline)
-    metrics(pipeline).update_all(latest_build_started_at: pipeline.started_at, latest_build_finished_at: nil, ci_commit_id: pipeline.id)
+    metrics(pipeline).update_all(latest_build_started_at: pipeline.started_at, latest_build_finished_at: nil, pipeline_id: pipeline.id)
   end
 
   def update_metrics_for_succeeded_pipeline(pipeline)
-    metrics(pipeline).update_all(latest_build_started_at: pipeline.started_at, latest_build_finished_at: pipeline.finished_at, ci_commit_id: pipeline.id)
+    metrics(pipeline).update_all(latest_build_started_at: pipeline.started_at, latest_build_finished_at: pipeline.finished_at, pipeline_id: pipeline.id)
   end
 
   def metrics(pipeline)

db/migrate/20161020083353_add_pipeline_id_to_merge_request_metrics.rb

@@ -24,6 +24,8 @@ class AddPipelineIdToMergeRequestMetrics < ActiveRecord::Migration
   # disable_ddl_transaction!
 
   def change
-    add_reference :merge_request_metrics, :ci_commit, index: true, foreign_key: { on_delete: :cascade }
+    add_column :merge_request_metrics, :pipeline_id, :integer
+    add_index :merge_request_metrics, :pipeline_id
+    add_foreign_key :merge_request_metrics, :ci_commits, column: :pipeline_id, on_delete: :cascade
   end
 end

db/schema.rb

@@ -634,12 +634,12 @@ ActiveRecord::Schema.define(version: 20161109150329) do
     t.datetime "merged_at"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
-    t.integer "ci_commit_id"
+    t.integer "pipeline_id"
   end
 
-  add_index "merge_request_metrics", ["ci_commit_id"], name: "index_merge_request_metrics_on_ci_commit_id", using: :btree
   add_index "merge_request_metrics", ["first_deployed_to_production_at"], name: "index_merge_request_metrics_on_first_deployed_to_production_at", using: :btree
   add_index "merge_request_metrics", ["merge_request_id"], name: "index_merge_request_metrics", using: :btree
+  add_index "merge_request_metrics", ["pipeline_id"], name: "index_merge_request_metrics_on_pipeline_id", using: :btree
 
   create_table "merge_requests", force: :cascade do |t|
     t.string "target_branch", null: false
@@ -1246,7 +1246,7 @@ ActiveRecord::Schema.define(version: 20161109150329) do
   add_foreign_key "labels", "namespaces", column: "group_id", on_delete: :cascade
   add_foreign_key "lists", "boards"
   add_foreign_key "lists", "labels"
-  add_foreign_key "merge_request_metrics", "ci_commits", on_delete: :cascade
+  add_foreign_key "merge_request_metrics", "ci_commits", column: "pipeline_id", on_delete: :cascade
   add_foreign_key "merge_request_metrics", "merge_requests", on_delete: :cascade
   add_foreign_key "merge_requests_closing_issues", "issues", on_delete: :cascade
   add_foreign_key "merge_requests_closing_issues", "merge_requests", on_delete: :cascade

lib/gitlab/cycle_analytics/events_fetcher.rb

@@ -20,7 +20,7 @@ module Gitlab
       end
 
       def test_custom_query(base_query)
-        base_query.join(build_table).on(mr_metrics_table[:ci_commit_id].eq(build_table[:commit_id]))
+        base_query.join(build_table).on(mr_metrics_table[:pipeline_id].eq(build_table[:commit_id]))
       end
 
       alias_method :staging_custom_query, :test_custom_query