Update usage ping data to track projects with overridden approval rules

changelogs/unreleased/222313-update-usage-ping-data-to-track-projects-with-can-override-approva.yml

+---
+title: Add project count with overridden approval rules in merge request to usage ping
+merge_request: 35224
+author:
+type: added

db/post_migrate/20200626060151_add_disable_overriding_approvers_per_merge_request_indices.rb

+# frozen_string_literal: true
+
+class AddDisableOverridingApproversPerMergeRequestIndices < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  DISABLE_OVERRIDING_APPROVERS_TRUE_INDEX_NAME = "idx_projects_id_created_at_disable_overriding_approvers_true"
+  DISABLE_OVERRIDING_APPROVERS_FALSE_INDEX_NAME = "idx_projects_id_created_at_disable_overriding_approvers_false"
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index :projects, [:id, :created_at],
+      where: "disable_overriding_approvers_per_merge_request = TRUE",
+      name: DISABLE_OVERRIDING_APPROVERS_TRUE_INDEX_NAME
+
+    add_concurrent_index :projects, [:id, :created_at],
+      where: "(disable_overriding_approvers_per_merge_request = FALSE) OR (disable_overriding_approvers_per_merge_request IS NULL)",
+      name: DISABLE_OVERRIDING_APPROVERS_FALSE_INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index_by_name :projects, DISABLE_OVERRIDING_APPROVERS_TRUE_INDEX_NAME
+    remove_concurrent_index_by_name :projects, DISABLE_OVERRIDING_APPROVERS_FALSE_INDEX_NAME
+  end
+end

db/structure.sql

@@ -18393,6 +18393,10 @@ CREATE UNIQUE INDEX idx_project_id_payload_key_self_managed_prometheus_alert_eve
 
 CREATE INDEX idx_project_repository_check_partial ON public.projects USING btree (repository_storage, created_at) WHERE (last_repository_check_at IS NULL);
 
+CREATE INDEX idx_projects_id_created_at_disable_overriding_approvers_false ON public.projects USING btree (id, created_at) WHERE ((disable_overriding_approvers_per_merge_request = false) OR (disable_overriding_approvers_per_merge_request IS NULL));
+
+CREATE INDEX idx_projects_id_created_at_disable_overriding_approvers_true ON public.projects USING btree (id, created_at) WHERE (disable_overriding_approvers_per_merge_request = true);
+
 CREATE INDEX idx_projects_on_repository_storage_last_repository_updated_at ON public.projects USING btree (id, repository_storage, last_repository_updated_at);
 
 CREATE INDEX idx_repository_states_on_last_repository_verification_ran_at ON public.project_repository_states USING btree (project_id, last_repository_verification_ran_at) WHERE ((repository_verification_checksum IS NOT NULL) AND (last_repository_verification_failure IS NULL));
@@ -23531,6 +23535,7 @@ COPY "schema_migrations" (version) FROM STDIN;
 20200625045442
 20200625082258
 20200625190458
+20200626060151
 20200626130220
 \.
 

ee/lib/ee/gitlab/usage_data.rb

@@ -218,6 +218,8 @@ module EE
             projects_enforcing_code_owner_approval: distinct_count(::Project.requiring_code_owner_approval.where(time_period), :creator_id),
             merge_requests_with_optional_codeowners: distinct_count(::ApprovalMergeRequestRule.code_owner_approval_optional.where(time_period), :merge_request_id),
             merge_requests_with_required_codeowners: distinct_count(::ApprovalMergeRequestRule.code_owner_approval_required.where(time_period), :merge_request_id),
+            projects_with_disable_overriding_approvers_per_merge_request: count(::Project.where(time_period.merge(disable_overriding_approvers_per_merge_request: true))),
+            projects_without_disable_overriding_approvers_per_merge_request: count(::Project.where(time_period.merge(disable_overriding_approvers_per_merge_request: [false, nil]))),
             projects_imported_from_github: distinct_count(::Project.github_imported.where(time_period), :creator_id),
             projects_with_repositories_enabled: distinct_count(::Project.with_repositories_enabled.where(time_period),
                                                                :creator_id,

ee/spec/lib/ee/gitlab/usage_data_spec.rb

@@ -331,6 +331,8 @@ RSpec.describe Gitlab::UsageData do
             create(:deploy_key, user: user)
             create(:key, user: user)
             create(:project, creator: user)
+            create(:project, creator: user, disable_overriding_approvers_per_merge_request: true)
+            create(:project, creator: user, disable_overriding_approvers_per_merge_request: false)
             create(:protected_branch, project: project)
             create(:remote_mirror, project: project)
             create(:snippet, author: user)
@@ -348,6 +350,8 @@ RSpec.describe Gitlab::UsageData do
             projects_enforcing_code_owner_approval: 0,
             merge_requests_with_optional_codeowners: 4,
             merge_requests_with_required_codeowners: 8,
+            projects_with_disable_overriding_approvers_per_merge_request: 2,
+            projects_without_disable_overriding_approvers_per_merge_request: 16,
             projects_imported_from_github: 2,
             projects_with_repositories_enabled: 12,
             protected_branches: 2,
@@ -362,6 +366,8 @@ RSpec.describe Gitlab::UsageData do
             projects_enforcing_code_owner_approval: 0,
             merge_requests_with_optional_codeowners: 2,
             merge_requests_with_required_codeowners: 4,
+            projects_with_disable_overriding_approvers_per_merge_request: 1,
+            projects_without_disable_overriding_approvers_per_merge_request: 8,
             projects_imported_from_github: 1,
             projects_with_repositories_enabled: 6,
             protected_branches: 1,