diff options
Diffstat (limited to 'activerecord/lib/active_record/railties/databases.rake')
| -rw-r--r-- | activerecord/lib/active_record/railties/databases.rake | 181 |
1 files changed, 110 insertions, 71 deletions
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake index fabd326649..be5ef350a9 100644 --- a/activerecord/lib/active_record/railties/databases.rake +++ b/activerecord/lib/active_record/railties/databases.rake @@ -1,17 +1,19 @@ +# frozen_string_literal: true + require "active_record" db_namespace = namespace :db do desc "Set the environment value for the database" - task "environment:set" => [:environment, :load_config] do + task "environment:set" => :load_config do ActiveRecord::InternalMetadata.create_table - ActiveRecord::InternalMetadata[:environment] = ActiveRecord::Migrator.current_environment + ActiveRecord::InternalMetadata[:environment] = ActiveRecord::Base.connection.migration_context.current_environment end - task check_protected_environments: [:environment, :load_config] do + task check_protected_environments: :load_config do ActiveRecord::Tasks::DatabaseTasks.check_protected_environments! end - task :load_config do + task load_config: :environment do ActiveRecord::Base.configurations = ActiveRecord::Tasks::DatabaseTasks.database_configuration || {} ActiveRecord::Migrator.migrations_paths = ActiveRecord::Tasks::DatabaseTasks.migrations_paths end @@ -20,6 +22,14 @@ db_namespace = namespace :db do task all: :load_config do ActiveRecord::Tasks::DatabaseTasks.create_all end + + ActiveRecord::Tasks::DatabaseTasks.for_each do |spec_name| + desc "Create #{spec_name} database for current environment" + task spec_name => :load_config do + db_config = ActiveRecord::Base.configurations.configs_for(env_name: Rails.env, spec_name: spec_name) + ActiveRecord::Tasks::DatabaseTasks.create(db_config.config) + end + end end desc "Creates 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). Without RAILS_ENV or when RAILS_ENV is development, it defaults to creating the development and test databases." @@ -31,6 +41,14 @@ db_namespace = namespace :db do task all: [:load_config, :check_protected_environments] do ActiveRecord::Tasks::DatabaseTasks.drop_all end + + ActiveRecord::Tasks::DatabaseTasks.for_each do |spec_name| + desc "Drop #{spec_name} database for current environment" + task spec_name => [:load_config, :check_protected_environments] do + db_config = ActiveRecord::Base.configurations.configs_for(env_name: Rails.env, spec_name: spec_name) + ActiveRecord::Tasks::DatabaseTasks.drop(db_config.config) + end + end end desc "Drops the database from DATABASE_URL or config/database.yml for the current RAILS_ENV (use db:drop:all to drop all databases in the config). Without RAILS_ENV or when RAILS_ENV is development, it defaults to dropping the development and test databases." @@ -54,8 +72,11 @@ db_namespace = namespace :db do end desc "Migrate the database (options: VERSION=x, VERBOSE=false, SCOPE=blog)." - task migrate: [:environment, :load_config] do - ActiveRecord::Tasks::DatabaseTasks.migrate + task migrate: :load_config do + ActiveRecord::Base.configurations.configs_for(env_name: Rails.env).each do |db_config| + ActiveRecord::Base.establish_connection(db_config.config) + ActiveRecord::Tasks::DatabaseTasks.migrate + end db_namespace["_dump"].invoke end @@ -75,8 +96,19 @@ db_namespace = namespace :db do end namespace :migrate do + ActiveRecord::Tasks::DatabaseTasks.for_each do |spec_name| + desc "Migrate #{spec_name} database for current environment" + task spec_name => :load_config do + db_config = ActiveRecord::Base.configurations.configs_for(env_name: Rails.env, spec_name: spec_name) + ActiveRecord::Base.establish_connection(db_config.config) + ActiveRecord::Tasks::DatabaseTasks.migrate + end + end + # desc 'Rollbacks the database one migration and re migrate up (options: STEP=x, VERSION=x).' - task redo: [:environment, :load_config] do + task redo: :load_config do + raise "Empty VERSION provided" if ENV["VERSION"] && ENV["VERSION"].empty? + if ENV["VERSION"] db_namespace["migrate:down"].invoke db_namespace["migrate:up"].invoke @@ -90,48 +122,42 @@ db_namespace = namespace :db do task reset: ["db:drop", "db:create", "db:migrate"] # desc 'Runs the "up" for a given migration VERSION.' - task up: [:environment, :load_config] do - version = ENV["VERSION"] ? ENV["VERSION"].to_i : nil - raise "VERSION is required" unless version - ActiveRecord::Migrator.run(:up, ActiveRecord::Tasks::DatabaseTasks.migrations_paths, version) + task up: :load_config do + raise "VERSION is required" if !ENV["VERSION"] || ENV["VERSION"].empty? + + ActiveRecord::Tasks::DatabaseTasks.check_target_version + + ActiveRecord::Base.connection.migration_context.run( + :up, + ActiveRecord::Tasks::DatabaseTasks.target_version + ) db_namespace["_dump"].invoke end # desc 'Runs the "down" for a given migration VERSION.' - task down: [:environment, :load_config] do - version = ENV["VERSION"] ? ENV["VERSION"].to_i : nil - raise "VERSION is required - To go down one migration, run db:rollback" unless version - ActiveRecord::Migrator.run(:down, ActiveRecord::Tasks::DatabaseTasks.migrations_paths, version) + task down: :load_config do + raise "VERSION is required - To go down one migration, use db:rollback" if !ENV["VERSION"] || ENV["VERSION"].empty? + + ActiveRecord::Tasks::DatabaseTasks.check_target_version + + ActiveRecord::Base.connection.migration_context.run( + :down, + ActiveRecord::Tasks::DatabaseTasks.target_version + ) db_namespace["_dump"].invoke end desc "Display status of migrations" - task status: [:environment, :load_config] do + task status: :load_config do unless ActiveRecord::SchemaMigration.table_exists? abort "Schema migrations table does not exist yet." end - db_list = ActiveRecord::SchemaMigration.normalized_versions - - file_list = - ActiveRecord::Tasks::DatabaseTasks.migrations_paths.flat_map do |path| - Dir.foreach(path).map do |file| - next unless ActiveRecord::Migrator.match_to_migration_filename?(file) - - version, name, scope = ActiveRecord::Migrator.parse_migration_filename(file) - version = ActiveRecord::SchemaMigration.normalize_migration_number(version) - status = db_list.delete(version) ? "up" : "down" - [status, version, (name + scope).humanize] - end.compact - end - db_list.map! do |version| - ["up", version, "********** NO FILE **********"] - end # output puts "\ndatabase: #{ActiveRecord::Base.connection_config[:database]}\n\n" puts "#{'Status'.center(8)} #{'Migration ID'.ljust(14)} Migration Name" puts "-" * 50 - (db_list + file_list).sort_by { |_, version, _| version }.each do |status, version, name| + ActiveRecord::Base.connection.migration_context.migrations_status.each do |status, version, name| puts "#{status.center(8)} #{version.ljust(14)} #{name}" end puts @@ -139,16 +165,16 @@ db_namespace = namespace :db do end desc "Rolls the schema back to the previous version (specify steps w/ STEP=n)." - task rollback: [:environment, :load_config] do + task rollback: :load_config do step = ENV["STEP"] ? ENV["STEP"].to_i : 1 - ActiveRecord::Migrator.rollback(ActiveRecord::Tasks::DatabaseTasks.migrations_paths, step) + ActiveRecord::Base.connection.migration_context.rollback(step) db_namespace["_dump"].invoke end # desc 'Pushes the schema to the next version (specify steps w/ STEP=n).' - task forward: [:environment, :load_config] do + task forward: :load_config do step = ENV["STEP"] ? ENV["STEP"].to_i : 1 - ActiveRecord::Migrator.forward(ActiveRecord::Tasks::DatabaseTasks.migrations_paths, step) + ActiveRecord::Base.connection.migration_context.forward(step) db_namespace["_dump"].invoke end @@ -156,12 +182,12 @@ db_namespace = namespace :db do task reset: [ "db:drop", "db:setup" ] # desc "Retrieves the charset for the current environment's database" - task charset: [:environment, :load_config] do + task charset: :load_config do puts ActiveRecord::Tasks::DatabaseTasks.charset_current end # desc "Retrieves the collation for the current environment's database" - task collation: [:environment, :load_config] do + task collation: :load_config do begin puts ActiveRecord::Tasks::DatabaseTasks.collation_current rescue NoMethodError @@ -170,13 +196,13 @@ db_namespace = namespace :db do end desc "Retrieves the current schema version number" - task version: [:environment, :load_config] do - puts "Current version: #{ActiveRecord::Migrator.current_version}" + task version: :load_config do + puts "Current version: #{ActiveRecord::Base.connection.migration_context.current_version}" end # desc "Raises an error if there are pending migrations" - task abort_if_pending_migrations: [:environment, :load_config] do - pending_migrations = ActiveRecord::Migrator.open(ActiveRecord::Tasks::DatabaseTasks.migrations_paths).pending_migrations + task abort_if_pending_migrations: :load_config do + pending_migrations = ActiveRecord::Base.connection.migration_context.open.pending_migrations if pending_migrations.any? puts "You have #{pending_migrations.size} pending #{pending_migrations.size > 1 ? 'migrations:' : 'migration:'}" @@ -191,14 +217,14 @@ db_namespace = namespace :db do task setup: ["db:schema:load_if_ruby", "db:structure:load_if_sql", :seed] desc "Loads the seed data from db/seeds.rb" - task :seed do + task seed: :load_config do db_namespace["abort_if_pending_migrations"].invoke ActiveRecord::Tasks::DatabaseTasks.load_seed end namespace :fixtures do desc "Loads fixtures into the current environment's database. Load specific fixtures using FIXTURES=x,y. Load from subdirectory in test/fixtures using FIXTURES_DIR=z. Specify an alternative path (eg. spec/fixtures) using FIXTURES_PATH=spec/fixtures." - task load: [:environment, :load_config] do + task load: :load_config do require "active_record/fixtures" base_dir = ActiveRecord::Tasks::DatabaseTasks.fixtures_path @@ -220,7 +246,7 @@ db_namespace = namespace :db do end # desc "Search for a fixture given a LABEL or ID. Specify an alternative path (eg. spec/fixtures) using FIXTURES_PATH=spec/fixtures." - task identify: [:environment, :load_config] do + task identify: :load_config do require "active_record/fixtures" label, id = ENV["LABEL"], ENV["ID"] @@ -231,7 +257,7 @@ db_namespace = namespace :db do base_dir = ActiveRecord::Tasks::DatabaseTasks.fixtures_path Dir["#{base_dir}/**/*.yml"].each do |file| - if data = YAML::load(ERB.new(IO.read(file)).result) + if data = YAML.load(ERB.new(IO.read(file)).result) data.each_key do |key| key_id = ActiveRecord::FixtureSet.identify(key) @@ -246,17 +272,21 @@ db_namespace = namespace :db do namespace :schema do desc "Creates a db/schema.rb file that is portable against any DB supported by Active Record" - task dump: [:environment, :load_config] do + task dump: :load_config do require "active_record/schema_dumper" - 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) + ActiveRecord::Base.configurations.configs_for(env_name: Rails.env).each do |db_config| + filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(db_config.spec_name, :ruby) + File.open(filename, "w:utf-8") do |file| + ActiveRecord::Base.establish_connection(db_config.config) + ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, file) + end end + db_namespace["schema:dump"].reenable end desc "Loads a schema.rb file into the database" - task load: [:environment, :load_config, :check_protected_environments] do + task load: [:load_config, :check_protected_environments] do ActiveRecord::Tasks::DatabaseTasks.load_schema_current(:ruby, ENV["SCHEMA"]) end @@ -266,39 +296,40 @@ db_namespace = namespace :db do namespace :cache do desc "Creates a db/schema_cache.yml file." - task dump: [:environment, :load_config] do + task dump: :load_config do conn = ActiveRecord::Base.connection filename = File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema_cache.yml") ActiveRecord::Tasks::DatabaseTasks.dump_schema_cache(conn, filename) end desc "Clears a db/schema_cache.yml file." - task clear: [:environment, :load_config] do + task clear: :load_config do filename = File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema_cache.yml") rm_f filename, verbose: false end end - end namespace :structure do desc "Dumps the database structure to db/structure.sql. Specify another file with SCHEMA=db/my_structure.sql" - task dump: [:environment, :load_config] do - filename = ENV["SCHEMA"] || File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "structure.sql") - current_config = ActiveRecord::Tasks::DatabaseTasks.current_config - ActiveRecord::Tasks::DatabaseTasks.structure_dump(current_config, filename) - - if ActiveRecord::SchemaMigration.table_exists? - File.open(filename, "a") do |f| - f.puts ActiveRecord::Base.connection.dump_schema_information - f.print "\n" + task dump: :load_config do + ActiveRecord::Base.configurations.configs_for(env_name: Rails.env).each do |db_config| + ActiveRecord::Base.establish_connection(db_config.config) + filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(db_config.spec_name, :sql) + ActiveRecord::Tasks::DatabaseTasks.structure_dump(db_config.config, filename) + if ActiveRecord::SchemaMigration.table_exists? + File.open(filename, "a") do |f| + f.puts ActiveRecord::Base.connection.dump_schema_information + f.print "\n" + end end end + db_namespace["structure:dump"].reenable end desc "Recreates the databases from the structure.sql file" - task load: [:environment, :load_config, :check_protected_environments] do + task load: [:load_config, :check_protected_environments] do ActiveRecord::Tasks::DatabaseTasks.load_schema_current(:sql, ENV["SCHEMA"]) end @@ -323,26 +354,34 @@ db_namespace = namespace :db do begin should_reconnect = ActiveRecord::Base.connection_pool.active_connection? ActiveRecord::Schema.verbose = false - ActiveRecord::Tasks::DatabaseTasks.load_schema ActiveRecord::Base.configurations["test"], :ruby, ENV["SCHEMA"] + ActiveRecord::Base.configurations.configs_for(env_name: "test").each do |db_config| + filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(db_config.spec_name, :ruby) + ActiveRecord::Tasks::DatabaseTasks.load_schema(db_config.config, :ruby, filename, "test") + end ensure if should_reconnect - ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations[ActiveRecord::Tasks::DatabaseTasks.env]) + ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations.default_hash(ActiveRecord::Tasks::DatabaseTasks.env)) end end end # desc "Recreate the test database from an existent structure.sql file" task load_structure: %w(db:test:purge) do - ActiveRecord::Tasks::DatabaseTasks.load_schema ActiveRecord::Base.configurations["test"], :sql, ENV["SCHEMA"] + ActiveRecord::Base.configurations.configs_for(env_name: "test").each do |db_config| + filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(db_config.spec_name, :sql) + ActiveRecord::Tasks::DatabaseTasks.load_schema(db_config.config, :sql, filename, "test") + end end # desc "Empty the test database" - task purge: %w(environment load_config check_protected_environments) do - ActiveRecord::Tasks::DatabaseTasks.purge ActiveRecord::Base.configurations["test"] + task purge: %w(load_config check_protected_environments) do + ActiveRecord::Base.configurations.configs_for(env_name: "test").each do |db_config| + ActiveRecord::Tasks::DatabaseTasks.purge(db_config.config) + end end # desc 'Load the test schema' - task prepare: %w(environment load_config) do + task prepare: :load_config do unless ActiveRecord::Base.configurations.blank? db_namespace["test:load"].invoke end |