From b35f24f225869c1006d5563ae68567c31e44ed1a Mon Sep 17 00:00:00 2001
From: manojmj <mmj@gitlab.com>
Date: Mon, 13 Apr 2020 13:17:13 +0530
Subject: [PATCH] Add `group_owners_can_manage_default_branch_protection `
 column

This change adds
`group_owners_can_manage_default_branch_protection `  column
to `application_settings` table
---
 ...ng-to-enable-or-disable-default-branch.yml |  6 ++++++
 ...anch_protection_to_application_settings.rb | 19 +++++++++++++++++++
 db/structure.sql                              |  4 +++-
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 changelogs/unreleased/211944-provide-instance-level-setting-to-enable-or-disable-default-branch.yml
 create mode 100644 db/migrate/20200413072059_add_group_owners_can_manage_default_branch_protection_to_application_settings.rb

diff --git a/changelogs/unreleased/211944-provide-instance-level-setting-to-enable-or-disable-default-branch.yml b/changelogs/unreleased/211944-provide-instance-level-setting-to-enable-or-disable-default-branch.yml
new file mode 100644
index 00000000000000..51dd436e2a375c
--- /dev/null
+++ b/changelogs/unreleased/211944-provide-instance-level-setting-to-enable-or-disable-default-branch.yml
@@ -0,0 +1,6 @@
+---
+title: Add a database column to enable or disable group owners from changing the default
+  branch protection setting of a group
+merge_request: 29397
+author:
+type: added
diff --git a/db/migrate/20200413072059_add_group_owners_can_manage_default_branch_protection_to_application_settings.rb b/db/migrate/20200413072059_add_group_owners_can_manage_default_branch_protection_to_application_settings.rb
new file mode 100644
index 00000000000000..eea564d00f439d
--- /dev/null
+++ b/db/migrate/20200413072059_add_group_owners_can_manage_default_branch_protection_to_application_settings.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class AddGroupOwnersCanManageDefaultBranchProtectionToApplicationSettings < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  disable_ddl_transaction!
+
+  def up
+    add_column_with_default(:application_settings,
+                            :group_owners_can_manage_default_branch_protection,
+                            :boolean,
+                            default: true)
+  end
+
+  def down
+    remove_column :application_settings, :group_owners_can_manage_default_branch_protection
+  end
+end
diff --git a/db/structure.sql b/db/structure.sql
index 15d9631e984bf5..2430df7984914a 100644
--- a/db/structure.sql
+++ b/db/structure.sql
@@ -400,7 +400,8 @@ CREATE TABLE public.application_settings (
     seat_link_enabled boolean DEFAULT true NOT NULL,
     container_expiration_policies_enable_historic_entries boolean DEFAULT false NOT NULL,
     issues_create_limit integer DEFAULT 300 NOT NULL,
-    push_rule_id bigint
+    push_rule_id bigint,
+    group_owners_can_manage_default_branch_protection boolean DEFAULT true NOT NULL
 );
 
 CREATE SEQUENCE public.application_settings_id_seq
@@ -13198,6 +13199,7 @@ COPY "schema_migrations" (version) FROM STDIN;
 20200408175424
 20200409211607
 20200410232012
+20200413072059
 20200414144547
 20200415160722
 20200415161021
-- 
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