Incorporate review

app/models/ci/pipeline.rb

@@ -51,8 +51,9 @@ module Ci
     }
     enum config_source: {
-      repository: nil,
-      auto_devops: 1
+      unknown_source: nil,
+      repository_source: 1,
+      auto_devops_source: 2
     }
     state_machine :status, initial: :created do
@@ -317,6 +318,11 @@ module Ci
       builds.latest.failed_but_allowed.any?
     end
+    def detect_ci_yaml_file
+      ci_yaml_from_repo&.tap { self.repository_source! } ||
+        implied_ci_yaml_file&.tap { self.auto_devops_source! }
+    end
+
     def config_processor
       return unless ci_yaml_file
       return @config_processor if defined?(@config_processor)
@@ -343,8 +349,13 @@ module Ci
     def ci_yaml_file
       return @ci_yaml_file if defined?(@ci_yaml_file)
-      @ci_yaml_file = ci_yaml_from_repo
-      @ci_yaml_file ||= implied_ci_yaml_file&.tap { self.auto_devops! }
+      @ci_yaml_file =
+        case config_source
+        when :repository_source, :unknown_source
+          ci_yaml_from_repo
+        when :auto_devops_source
+          implied_ci_yaml_file
+        end
       if @ci_yaml_file
         @ci_yaml_file
@@ -437,18 +448,18 @@ module Ci
     private
-    def implied_ci_yaml_file
-      if project.auto_devops_enabled?
-        Gitlab::Template::GitlabCiYmlTemplate.find('Auto-DevOps').content
-      end
-    end
-
     def ci_yaml_from_repo
       project.repository.gitlab_ci_yml_for(sha, ci_yaml_file_path)
     rescue GRPC::NotFound, Rugged::ReferenceError, GRPC::Internal
       nil
     end
+    def implied_ci_yaml_file
+      if project.auto_devops_enabled?
+        Gitlab::Template::GitlabCiYmlTemplate.find('Auto-DevOps').content
+      end
+    end
+
     def pipeline_data
       Gitlab::DataBuilder::Pipeline.build(self)
     end

app/models/project.rb

@@ -1395,7 +1395,8 @@ class Project < ActiveRecord::Base
       { key: 'CI_PROJECT_PATH', value: full_path, public: true },
       { key: 'CI_PROJECT_PATH_SLUG', value: full_path_slug, public: true },
       { key: 'CI_PROJECT_NAMESPACE', value: namespace.full_path, public: true },
-      { key: 'CI_PROJECT_URL', value: web_url, public: true }
+      { key: 'CI_PROJECT_URL', value: web_url, public: true },
+      { key: 'AUTO_DEVOPS_DOMAIN', value: auto_devops.domain, public: true }
     ]
   end

app/models/project_auto_devops.rb

 class ProjectAutoDevops < ActiveRecord::Base
   belongs_to :project
+
+  validates :domain, presence: true
 end

app/services/ci/create_pipeline_service.rb

@@ -67,10 +67,11 @@ module Ci
         return error('Commit not found')
       end
+      unless pipeline.detect_ci_yaml_file
+        return error("Missing #{pipeline.ci_yaml_file_path} file")
+      end
+
       unless pipeline.config_processor
-        unless pipeline.ci_yaml_file
-          return error("Missing #{pipeline.ci_yaml_file_path} file")
-        end
         return error(pipeline.yaml_errors, save: save_on_errors)
       end

config/initializers/0_inflections.rb

@@ -14,6 +14,6 @@ ActiveSupport::Inflector.inflections do |inflect|
     award_emoji
     project_statistics
     system_note_metadata
-    auto_devops
+    project_auto_devops
   )
 end

db/migrate/20170828093725_create_project_auto_dev_ops.rb

@@ -7,9 +7,9 @@ class CreateProjectAutoDevOps < ActiveRecord::Migration
   def up
     create_table :project_auto_devops do |t|
-      t.belongs_to :project, index: true
+      t.belongs_to :project, null: false, index: { unique: true }
       t.boolean :enabled, default: nil, null: true
-      t.string :domain
+      t.string :domain, null: false
     end
     add_timestamps_with_timezone(:project_auto_devops, null: false)

db/schema.rb

@@ -1123,14 +1123,14 @@ ActiveRecord::Schema.define(version: 20170831092813) do
   add_index "project_authorizations", ["user_id", "project_id", "access_level"], name: "index_project_authorizations_on_user_id_project_id_access_level", unique: true, using: :btree
   create_table "project_auto_devops", force: :cascade do |t|
-    t.integer "project_id"
+    t.integer "project_id", null: false
     t.boolean "enabled"
-    t.string "domain"
+    t.string "domain", null: false
     t.datetime_with_timezone "created_at", null: false
     t.datetime_with_timezone "updated_at", null: false
   end
-  add_index "project_auto_devops", ["project_id"], name: "index_project_auto_devops_on_project_id", using: :btree
+  add_index "project_auto_devops", ["project_id"], name: "index_project_auto_devops_on_project_id", unique: true, using: :btree
   create_table "project_features", force: :cascade do |t|
     t.integer "project_id"
@@ -1215,6 +1215,7 @@ ActiveRecord::Schema.define(version: 20170831092813) do
     t.string "repository_storage", default: "default", null: false
     t.boolean "request_access_enabled", default: false, null: false
     t.boolean "has_external_wiki"
+    t.string "ci_config_path"
     t.boolean "lfs_enabled"
     t.text "description_html"
     t.boolean "only_allow_merge_if_all_discussions_are_resolved"

lib/gitlab/import_export/relation_factory.rb

@@ -14,7 +14,7 @@ module Gitlab
                     create_access_levels: 'ProtectedTag::CreateAccessLevel',
                     labels: :project_labels,
                     priorities: :label_priorities,
-                    auto_devops: 'ProjectAutoDevops',
+                    auto_devops: :project_auto_devops,
                     label: :project_label }.freeze
       USER_REFERENCES = %w[author_id assignee_id updated_by_id user_id created_by_id last_edited_by_id merge_user_id resolved_by_id].freeze

spec/lib/gitlab/import_export/safe_model_attributes.yml

@@ -467,3 +467,6 @@ ProjectAutoDevops:
 - id
 - enabled
 - domain
+- project_id
+- created_at
+- updated_at

spec/models/project_auto_devops_spec.rb

 require 'spec_helper'
-describe ProjectAutoDevops, type: :model do
+describe ProjectAutoDevops do
   subject { build_stubbed(:project_auto_devops) }
   it { is_expected.to belong_to(:project) }
+  it { is_expected.to validate_presence_of(:domain) }
+
   it { is_expected.to respond_to(:created_at) }
   it { is_expected.to respond_to(:updated_at) }

spec/models/project_spec.rb

@@ -53,6 +53,7 @@ describe Project do
     it { is_expected.to have_one(:import_data).class_name('ProjectImportData') }
     it { is_expected.to have_one(:last_event).class_name('Event') }
     it { is_expected.to have_one(:forked_from_project).through(:forked_project_link) }
+    it { is_expected.to have_one(:auto_devops).class_name('ProjectAutoDevops') }
     it { is_expected.to have_many(:commit_statuses) }
     it { is_expected.to have_many(:pipelines) }
     it { is_expected.to have_many(:builds) }