Add usage data ping for projects_mirrored_with_pipelines_enabled (#5581)

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20180405142733) do
+ActiveRecord::Schema.define(version: 20180419031622) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -2050,6 +2050,7 @@ ActiveRecord::Schema.define(version: 20180405142733) do
   add_index "projects", ["creator_id"], name: "index_projects_on_creator_id", using: :btree
   add_index "projects", ["description"], name: "index_projects_on_description_trigram", using: :gin, opclasses: {"description"=>"gin_trgm_ops"}
   add_index "projects", ["id"], name: "index_projects_on_id_partial_for_visibility", unique: true, where: "(visibility_level = ANY (ARRAY[10, 20]))", using: :btree
+  add_index "projects", ["id"], name: "index_projects_on_mirror_and_mirror_trigger_builds_both_true", where: "((mirror IS TRUE) AND (mirror_trigger_builds IS TRUE))", using: :btree
   add_index "projects", ["last_activity_at"], name: "index_projects_on_last_activity_at", using: :btree
   add_index "projects", ["last_repository_check_failed"], name: "index_projects_on_last_repository_check_failed", using: :btree
   add_index "projects", ["last_repository_updated_at"], name: "index_projects_on_last_repository_updated_at", using: :btree

ee/db/migrate/20180419031622_add_index_for_tracking_mirrored_ci_cd_repositories.rb

+class AddIndexForTrackingMirroredCiCdRepositories < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  DOWNTIME = false
+
+  INDEX_NAME = :index_projects_on_mirror_and_mirror_trigger_builds_both_true
+
+  def up
+    return unless Gitlab::Database.postgresql?
+
+    if_not_exists = Gitlab::Database.version.to_f >= 9.5 ? "IF NOT EXISTS" : ""
+
+    execute("CREATE INDEX CONCURRENTLY #{if_not_exists} #{INDEX_NAME} ON projects (id) WHERE (mirror IS TRUE AND mirror_trigger_builds IS TRUE);")
+  end
+
+  def down
+    return unless Gitlab::Database.postgresql?
+
+    execute("DROP INDEX CONCURRENTLY IF EXISTS #{INDEX_NAME};")
+  end
+end

lib/gitlab/usage_data.rb

@@ -92,6 +92,7 @@ module Gitlab
             projects: Project.count,
             projects_imported_from_github: Project.where(import_type: 'github').count,
             projects_reporting_ci_cd_back_to_github: GithubService.without_defaults.active.count,
+            projects_mirrored_with_pipelines_enabled: projects_mirrored_with_pipelines_enabled,
             protected_branches: ProtectedBranch.count,
             releases: Release.count,
             remote_mirrors: RemoteMirror.count,
@@ -178,6 +179,16 @@ module Gitlab
         results = Service.unscoped.where(type: types.keys, active: true).group(:type).count
         results.each_with_object({}) { |(key, value), response| response[types[key.to_sym]] = value  }
       end
+
+      def projects_mirrored_with_pipelines_enabled
+        Project.joins(:project_feature).where(
+          mirror: true,
+          mirror_trigger_builds: true,
+          project_features: {
+            builds_access_level: ProjectFeature::ENABLED
+          }
+        ).count
+      end
     end
   end
 end

spec/lib/gitlab/usage_data_spec.rb

@@ -70,6 +70,7 @@ describe Gitlab::UsageData do
       expect(count_data.keys).to match_array(%i(
         boards
         ci_builds
+        projects_mirrored_with_pipelines_enabled
         ci_internal_pipelines
         ci_external_pipelines
         ci_pipeline_config_auto_devops