diff options
Diffstat (limited to 'lib/gitlab/database.rb')
| -rw-r--r-- | lib/gitlab/database.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/gitlab/database.rb b/lib/gitlab/database.rb index 756d0afa7e4..f77169f6d2b 100644 --- a/lib/gitlab/database.rb +++ b/lib/gitlab/database.rb @@ -51,6 +51,11 @@ module Gitlab FULLY_QUALIFIED_IDENTIFIER = /^\w+\.\w+$/ + ## Database Modes + MODE_SINGLE_DATABASE = "single-database" + MODE_SINGLE_DATABASE_CI_CONNECTION = "single-database-ci-connection" + MODE_MULTIPLE_DATABASES = "multiple-databases" + def self.database_base_models @database_base_models ||= { # Note that we use ActiveRecord::Base here and not ApplicationRecord. @@ -128,12 +133,29 @@ module Gitlab Gitlab::Runtime.max_threads + headroom end + # Database configured. Returns true even if the database is shared def self.has_config?(database_name) ActiveRecord::Base.configurations .configs_for(env_name: Rails.env, name: database_name.to_s, include_replicas: true) .present? end + # Database configured. Returns false if the database is shared + def self.has_database?(database_name) + db_config = ::Gitlab::Database.database_base_models[database_name]&.connection_db_config + db_config.present? && db_config_share_with(db_config).nil? + end + + def self.database_mode + if !has_config?(CI_DATABASE_NAME) + MODE_SINGLE_DATABASE + elsif has_database?(CI_DATABASE_NAME) + MODE_MULTIPLE_DATABASES + else + MODE_SINGLE_DATABASE_CI_CONNECTION + end + end + class PgUser < ApplicationRecord self.table_name = 'pg_user' self.primary_key = :usename |