Add latest changes from gitlab-org/gitlab@13-2-stable-ee

1 files changed, 17 insertions, 1 deletions

diff --git a/lib/gitlab/database.rb b/lib/gitlab/database.rb
index 2bfb6c32886..d88ca6d7fe3 100644
--- a/lib/gitlab/database.rb
+++ b/lib/gitlab/database.rb
@@ -13,11 +13,15 @@ module Gitlab
     # so administrators can prepare to upgrade
     UPCOMING_POSTGRES_VERSION_DETAILS = {
       gl_version: '13.6.0',
-      gl_version_date: 'November 2020',
+      gl_version_date: 'November 22, 2020',
       pg_version_minimum: 12,
       url: 'https://gitlab.com/groups/gitlab-org/-/epics/2374'
     }.freeze
 
+    # Specifies the maximum number of days in advance to display a notice
+    # regarding an upcoming PostgreSQL version deprecation.
+    DEPRECATION_WINDOW_DAYS = 90
+
     # https://www.postgresql.org/docs/9.2/static/datatype-numeric.html
     MAX_INT_VALUE = 2147483647
 
@@ -119,6 +123,18 @@ module Gitlab
       version.to_f < UPCOMING_POSTGRES_VERSION_DETAILS[:pg_version_minimum]
     end
 
+    def self.days_until_deprecation
+      (
+        Date.parse(UPCOMING_POSTGRES_VERSION_DETAILS[:gl_version_date]) -
+        Date.today
+      ).to_i
+    end
+    private_class_method :days_until_deprecation
+
+    def self.within_deprecation_notice_window?
+      days_until_deprecation <= DEPRECATION_WINDOW_DAYS
+    end
+
     def self.check_postgres_version_and_print_warning
       return if Gitlab::Database.postgresql_minimum_supported_version?
       return if Gitlab::Runtime.rails_runner?