diff options
Diffstat (limited to 'activerecord/lib/active_record/railties/databases.rake')
-rw-r--r-- | activerecord/lib/active_record/railties/databases.rake | 146 |
1 files changed, 55 insertions, 91 deletions
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake index d92e268109..52b3d3e5e6 100644 --- a/activerecord/lib/active_record/railties/databases.rake +++ b/activerecord/lib/active_record/railties/databases.rake @@ -2,14 +2,8 @@ require 'active_record' db_namespace = namespace :db do task :load_config do - ActiveRecord::Base.configurations = Rails.application.config.database_configuration || {} - ActiveRecord::Migrator.migrations_paths = Rails.application.paths['db/migrate'].to_a - - if defined?(ENGINE_PATH) && engine = Rails::Engine.find(ENGINE_PATH) - if engine.paths['db/migrate'].existent - ActiveRecord::Migrator.migrations_paths += engine.paths['db/migrate'].to_a - end - end + ActiveRecord::Base.configurations = ActiveRecord::Tasks::DatabaseTasks.database_configuration || {} + ActiveRecord::Migrator.migrations_paths = ActiveRecord::Tasks::DatabaseTasks.migrations_paths end namespace :create do @@ -18,7 +12,7 @@ db_namespace = namespace :db do end end - desc 'Create the database from DATABASE_URL or config/database.yml for the current Rails.env (use db:create:all to create all dbs in the config)' + desc 'Create the database from DATABASE_URL or config/database.yml for the current Rails.env (use db:create:all to create all databases in the config)' task :create => [:load_config] do if ENV['DATABASE_URL'] ActiveRecord::Tasks::DatabaseTasks.create_database_url @@ -156,7 +150,7 @@ db_namespace = namespace :db do begin puts ActiveRecord::Tasks::DatabaseTasks.collation_current rescue NoMethodError - $stderr.puts 'Sorry, your database adapter is not supported yet, feel free to submit a patch' + $stderr.puts 'Sorry, your database adapter is not supported yet. Feel free to submit a patch.' end end @@ -166,11 +160,11 @@ db_namespace = namespace :db do end # desc "Raises an error if there are pending migrations" - task :abort_if_pending_migrations => [:environment, :load_config] do + task :abort_if_pending_migrations => :environment do pending_migrations = ActiveRecord::Migrator.open(ActiveRecord::Migrator.migrations_paths).pending_migrations if pending_migrations.any? - puts "You have #{pending_migrations.size} pending migrations:" + puts "You have #{pending_migrations.size} pending #{pending_migrations.size > 1 ? 'migrations:' : 'migration:'}" pending_migrations.each do |pending_migration| puts ' %4d %s' % [pending_migration.version, pending_migration.name] end @@ -178,13 +172,13 @@ db_namespace = namespace :db do end end - desc 'Create the database, load the schema, and initialize with the seed data (use db:reset to also drop the db first)' + desc 'Create the database, load the schema, and initialize with the seed data (use db:reset to also drop the database first)' task :setup => ['db:schema:load_if_ruby', 'db:structure:load_if_sql', :seed] desc 'Load the seed data from db/seeds.rb' task :seed do db_namespace['abort_if_pending_migrations'].invoke - Rails.application.load_seed + ActiveRecord::Tasks::DatabaseTasks.load_seed end namespace :fixtures do @@ -192,7 +186,15 @@ db_namespace = namespace :db do task :load => [:environment, :load_config] do require 'active_record/fixtures' - base_dir = File.join [Rails.root, ENV['FIXTURES_PATH'] || %w{test fixtures}].flatten + base_dir = if ENV['FIXTURES_PATH'] + STDERR.puts "Using FIXTURES_PATH env variable is deprecated, please use " + + "ActiveRecord::Tasks::DatabaseTasks.fixtures_path = '/path/to/fixtures' " + + "instead." + File.join [Rails.root, ENV['FIXTURES_PATH'] || %w{test fixtures}].flatten + else + ActiveRecord::Tasks::DatabaseTasks.fixtures_path + end + fixtures_dir = File.join [base_dir, ENV['FIXTURES_DIR']].compact (ENV['FIXTURES'] ? ENV['FIXTURES'].split(/,/) : Dir["#{fixtures_dir}/**/*.yml"].map {|f| f[(fixtures_dir.size + 1)..-5] }).each do |fixture_file| @@ -209,7 +211,16 @@ db_namespace = namespace :db do puts %Q(The fixture ID for "#{label}" is #{ActiveRecord::FixtureSet.identify(label)}.) if label - base_dir = ENV['FIXTURES_PATH'] ? File.join(Rails.root, ENV['FIXTURES_PATH']) : File.join(Rails.root, 'test', 'fixtures') + base_dir = if ENV['FIXTURES_PATH'] + STDERR.puts "Using FIXTURES_PATH env variable is deprecated, please use " + + "ActiveRecord::Tasks::DatabaseTasks.fixtures_path = '/path/to/fixtures' " + + "instead." + File.join [Rails.root, ENV['FIXTURES_PATH'] || %w{test fixtures}].flatten + else + ActiveRecord::Tasks::DatabaseTasks.fixtures_path + end + + Dir["#{base_dir}/**/*.yml"].each do |file| if data = YAML::load(ERB.new(IO.read(file)).result) data.keys.each do |key| @@ -225,10 +236,10 @@ db_namespace = namespace :db do end namespace :schema do - desc 'Create a db/schema.rb file that can be portably used against any DB supported by AR' + desc 'Create a db/schema.rb file that is portable against any DB supported by AR' task :dump => [:environment, :load_config] do require 'active_record/schema_dumper' - filename = ENV['SCHEMA'] || "#{Rails.root}/db/schema.rb" + filename = ENV['SCHEMA'] || File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, 'schema.rb') File.open(filename, "w:utf-8") do |file| ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, file) end @@ -237,12 +248,9 @@ db_namespace = namespace :db do desc 'Load a schema.rb file into the database' task :load => [:environment, :load_config] do - file = ENV['SCHEMA'] || "#{Rails.root}/db/schema.rb" - if File.exists?(file) - load(file) - else - abort %{#{file} doesn't exist yet. Run `rake db:migrate` to create it then try again. If you do not intend to use a database, you should instead alter #{Rails.root}/config/application.rb to limit the frameworks that will be loaded} - end + file = ENV['SCHEMA'] || File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, 'schema.rb') + ActiveRecord::Tasks::DatabaseTasks.check_schema_file(file) + load(file) end task :load_if_ruby => ['db:create', :environment] do @@ -253,7 +261,7 @@ db_namespace = namespace :db do desc 'Create a db/schema_cache.dump file.' task :dump => [:environment, :load_config] do con = ActiveRecord::Base.connection - filename = File.join(Rails.application.config.paths["db"].first, "schema_cache.dump") + filename = File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema_cache.dump") con.schema_cache.clear! con.tables.each { |table| con.schema_cache.add(table) } @@ -262,44 +270,24 @@ db_namespace = namespace :db do desc 'Clear a db/schema_cache.dump file.' task :clear => [:environment, :load_config] do - filename = File.join(Rails.application.config.paths["db"].first, "schema_cache.dump") - FileUtils.rm(filename) if File.exists?(filename) + filename = File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema_cache.dump") + FileUtils.rm(filename) if File.exist?(filename) end end end namespace :structure do - def set_firebird_env(config) - ENV['ISC_USER'] = config['username'].to_s if config['username'] - ENV['ISC_PASSWORD'] = config['password'].to_s if config['password'] - end - - def firebird_db_string(config) - FireRuby::Database.db_string_for(config.symbolize_keys) - end - desc 'Dump the database structure to db/structure.sql. Specify another file with DB_STRUCTURE=db/my_structure.sql' task :dump => [:environment, :load_config] do - filename = ENV['DB_STRUCTURE'] || File.join(Rails.root, "db", "structure.sql") + filename = ENV['DB_STRUCTURE'] || File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "structure.sql") current_config = ActiveRecord::Tasks::DatabaseTasks.current_config - case current_config['adapter'] - when 'oci', 'oracle' - ActiveRecord::Base.establish_connection(current_config) - File.open(filename, "w:utf-8") { |f| f << ActiveRecord::Base.connection.structure_dump } - when 'sqlserver' - `smoscript -s #{current_config['host']} -d #{current_config['database']} -u #{current_config['username']} -p #{current_config['password']} -f #{filename} -A -U` - when "firebird" - set_firebird_env(current_config) - db_string = firebird_db_string(current_config) - sh "isql -a #{db_string} > #{filename}" - else - ActiveRecord::Tasks::DatabaseTasks.structure_dump(current_config, filename) - end + ActiveRecord::Tasks::DatabaseTasks.structure_dump(current_config, filename) if ActiveRecord::Base.connection.supports_migrations? File.open(filename, "a") do |f| f.puts ActiveRecord::Base.connection.dump_schema_information + f.print "\n" end end db_namespace['structure:dump'].reenable @@ -307,23 +295,10 @@ db_namespace = namespace :db do # desc "Recreate the databases from the structure.sql file" task :load => [:environment, :load_config] do + filename = ENV['DB_STRUCTURE'] || File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "structure.sql") + ActiveRecord::Tasks::DatabaseTasks.check_schema_file(filename) current_config = ActiveRecord::Tasks::DatabaseTasks.current_config - filename = ENV['DB_STRUCTURE'] || File.join(Rails.root, "db", "structure.sql") - case current_config['adapter'] - when 'sqlserver' - `sqlcmd -S #{current_config['host']} -d #{current_config['database']} -U #{current_config['username']} -P #{current_config['password']} -i #{filename}` - when 'oci', 'oracle' - ActiveRecord::Base.establish_connection(current_config) - IO.read(filename).split(";\n\n").each do |ddl| - ActiveRecord::Base.connection.execute(ddl) - end - when 'firebird' - set_firebird_env(current_config) - db_string = firebird_db_string(current_config) - sh "isql -i #{filename} #{db_string}" - else - ActiveRecord::Tasks::DatabaseTasks.structure_load(current_config, filename) - end + ActiveRecord::Tasks::DatabaseTasks.structure_load(current_config, filename) end task :load_if_sql => ['db:create', :environment] do @@ -345,9 +320,16 @@ db_namespace = namespace :db do # desc "Recreate the test database from an existent schema.rb file" task :load_schema => 'db:test:purge' do - ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations['test']) - ActiveRecord::Schema.verbose = false - db_namespace["schema:load"].invoke + begin + should_reconnect = ActiveRecord::Base.connection_pool.active_connection? + ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations['test']) + ActiveRecord::Schema.verbose = false + db_namespace["schema:load"].invoke + ensure + if should_reconnect + ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations[ActiveRecord::Tasks::DatabaseTasks.env]) + end + end end # desc "Recreate the test database from an existent structure.sql file" @@ -378,29 +360,11 @@ db_namespace = namespace :db do # desc "Empty the test database" task :purge => [:environment, :load_config] do - abcs = ActiveRecord::Base.configurations - case abcs['test']['adapter'] - when 'sqlserver' - test = abcs.deep_dup['test'] - test_database = test['database'] - test['database'] = 'master' - ActiveRecord::Base.establish_connection(test) - ActiveRecord::Base.connection.recreate_database!(test_database) - when "oci", "oracle" - ActiveRecord::Base.establish_connection(:test) - ActiveRecord::Base.connection.structure_drop.split(";\n\n").each do |ddl| - ActiveRecord::Base.connection.execute(ddl) - end - when 'firebird' - ActiveRecord::Base.establish_connection(:test) - ActiveRecord::Base.connection.recreate_database! - else - ActiveRecord::Tasks::DatabaseTasks.purge abcs['test'] - end + ActiveRecord::Tasks::DatabaseTasks.purge ActiveRecord::Base.configurations['test'] end # desc 'Check for pending migrations and load the test schema' - task :prepare => 'db:abort_if_pending_migrations' do + task :prepare => :load_config do unless ActiveRecord::Base.configurations.blank? db_namespace['test:load'].invoke end @@ -426,7 +390,7 @@ namespace :railties do puts "NOTE: Migration #{migration.basename} from #{name} has been skipped. Migration with the same name already exists." end - on_copy = Proc.new do |name, migration, old_path| + on_copy = Proc.new do |name, migration| puts "Copied migration #{migration.basename} from #{name}" end @@ -436,5 +400,5 @@ namespace :railties do end end -task 'test:prepare' => 'db:test:prepare' +task 'test:prepare' => ['db:test:prepare', 'db:test:load', 'db:abort_if_pending_migrations'] |