1 files changed, 14 insertions, 1 deletions
diff --git a/lib/gitlab/regex.rb b/lib/gitlab/regex.rb
index 3d1f15c72ae..e3a434dfe35 100644
--- a/lib/gitlab/regex.rb
+++ b/lib/gitlab/regex.rb
@@ -120,13 +120,26 @@ module Gitlab
       @breakline_regex ||= /\r\n|\r|\n/
     end
 
+    # https://docs.aws.amazon.com/general/latest/gr/acct-identifiers.html
+    def aws_account_id_regex
+      /\A\d{12}\z/
+    end
+
+    def aws_account_id_message
+      'must be a 12-digit number'
+    end
+
     # https://docs.aws.amazon.com/general/latest/gr/aws-arns-and-namespaces.html
     def aws_arn_regex
       /\Aarn:\S+\z/
     end
 
     def aws_arn_regex_message
-      "must be a valid Amazon Resource Name"
+      'must be a valid Amazon Resource Name'
+    end
+
+    def utc_date_regex
+      @utc_date_regex ||= /\A[0-9]{4}-[0-9]{2}-[0-9]{2}\z/.freeze
     end
   end
 end