+++ /dev/null
-namespace :db do
- task :load_config => :rails_env do
- require 'active_record'
- ActiveRecord::Base.configurations = Rails::Configuration.new.database_configuration
- end
-
- namespace :create do
- desc 'Create all the local databases defined in config/database.yml'
- task :all => :load_config do
- ActiveRecord::Base.configurations.each_value do |config|
- # Skip entries that don't have a database key, such as the first entry here:
- #
- # defaults: &defaults
- # adapter: mysql
- # username: root
- # password:
- # host: localhost
- #
- # development:
- # database: blog_development
- # <<: *defaults
- next unless config['database']
- # Only connect to local databases
- local_database?(config) { create_database(config) }
- end
- end
- end
-
- desc 'Create the database defined in config/database.yml for the current RAILS_ENV'
- task :create => :load_config do
- create_database(ActiveRecord::Base.configurations[RAILS_ENV])
- end
-
- def create_database(config)
- begin
- if config['adapter'] =~ /sqlite/
- if File.exist?(config['database'])
- $stderr.puts "#{config['database']} already exists"
- else
- begin
- # Create the SQLite database
- ActiveRecord::Base.establish_connection(config)
- ActiveRecord::Base.connection
- rescue
- $stderr.puts $!, *($!.backtrace)
- $stderr.puts "Couldn't create database for #{config.inspect}"
- end
- end
- return # Skip the else clause of begin/rescue
- else
- ActiveRecord::Base.establish_connection(config)
- ActiveRecord::Base.connection
- end
- rescue
- case config['adapter']
- when 'mysql'
- @charset = ENV['CHARSET'] || 'utf8'
- @collation = ENV['COLLATION'] || 'utf8_general_ci'
- begin
- ActiveRecord::Base.establish_connection(config.merge('database' => nil))
- ActiveRecord::Base.connection.create_database(config['database'], :charset => (config['charset'] || @charset), :collation => (config['collation'] || @collation))
- ActiveRecord::Base.establish_connection(config)
- rescue
- $stderr.puts "Couldn't create database for #{config.inspect}, charset: #{config['charset'] || @charset}, collation: #{config['collation'] || @collation} (if you set the charset manually, make sure you have a matching collation)"
- end
- when 'postgresql'
- @encoding = config[:encoding] || ENV['CHARSET'] || 'utf8'
- begin
- ActiveRecord::Base.establish_connection(config.merge('database' => 'postgres', 'schema_search_path' => 'public'))
- ActiveRecord::Base.connection.create_database(config['database'], config.merge('encoding' => @encoding))
- ActiveRecord::Base.establish_connection(config)
- rescue
- $stderr.puts $!, *($!.backtrace)
- $stderr.puts "Couldn't create database for #{config.inspect}"
- end
- end
- else
- $stderr.puts "#{config['database']} already exists"
- end
- end
-
- namespace :drop do
- desc 'Drops all the local databases defined in config/database.yml'
- task :all => :load_config do
- ActiveRecord::Base.configurations.each_value do |config|
- # Skip entries that don't have a database key
- next unless config['database']
- # Only connect to local databases
- local_database?(config) { drop_database(config) }
- end
- end
- end
-
- desc 'Drops the database for the current RAILS_ENV'
- task :drop => :load_config do
- config = ActiveRecord::Base.configurations[RAILS_ENV || 'development']
- begin
- drop_database(config)
- rescue Exception => e
- puts "Couldn't drop #{config['database']} : #{e.inspect}"
- end
- end
-
- def local_database?(config, &block)
- if %w( 127.0.0.1 localhost ).include?(config['host']) || config['host'].blank?
- yield
- else
- puts "This task only modifies local databases. #{config['database']} is on a remote host."
- end
- end
-
-
- desc "Migrate the database through scripts in db/migrate and update db/schema.rb by invoking db:schema:dump. Target specific version with VERSION=x. Turn off output with VERBOSE=false."
- task :migrate => :environment do
- ActiveRecord::Migration.verbose = ENV["VERBOSE"] ? ENV["VERBOSE"] == "true" : true
- ActiveRecord::Migrator.migrate("db/migrate/", ENV["VERSION"] ? ENV["VERSION"].to_i : nil)
- Rake::Task["db:schema:dump"].invoke if ActiveRecord::Base.schema_format == :ruby
- end
-
- namespace :migrate do
- desc 'Rollbacks the database one migration and re migrate up. If you want to rollback more than one step, define STEP=x. Target specific version with VERSION=x.'
- task :redo => :environment do
- if ENV["VERSION"]
- Rake::Task["db:migrate:down"].invoke
- Rake::Task["db:migrate:up"].invoke
- else
- Rake::Task["db:rollback"].invoke
- Rake::Task["db:migrate"].invoke
- end
- end
-
- desc 'Resets your database using your migrations for the current environment'
- task :reset => ["db:drop", "db:create", "db:migrate"]
-
- desc 'Runs the "up" for a given migration VERSION.'
- task :up => :environment do
- version = ENV["VERSION"] ? ENV["VERSION"].to_i : nil
- raise "VERSION is required" unless version
- ActiveRecord::Migrator.run(:up, "db/migrate/", version)
- Rake::Task["db:schema:dump"].invoke if ActiveRecord::Base.schema_format == :ruby
- end
-
- desc 'Runs the "down" for a given migration VERSION.'
- task :down => :environment do
- version = ENV["VERSION"] ? ENV["VERSION"].to_i : nil
- raise "VERSION is required" unless version
- ActiveRecord::Migrator.run(:down, "db/migrate/", version)
- Rake::Task["db:schema:dump"].invoke if ActiveRecord::Base.schema_format == :ruby
- end
- end
-
- desc 'Rolls the schema back to the previous version. Specify the number of steps with STEP=n'
- task :rollback => :environment do
- step = ENV['STEP'] ? ENV['STEP'].to_i : 1
- ActiveRecord::Migrator.rollback('db/migrate/', step)
- Rake::Task["db:schema:dump"].invoke if ActiveRecord::Base.schema_format == :ruby
- end
-
- desc 'Drops and recreates the database from db/schema.rb for the current environment.'
- task :reset => ['db:drop', 'db:create', 'db:schema:load']
-
- desc "Retrieves the charset for the current environment's database"
- task :charset => :environment do
- config = ActiveRecord::Base.configurations[RAILS_ENV || 'development']
- case config['adapter']
- when 'mysql'
- ActiveRecord::Base.establish_connection(config)
- puts ActiveRecord::Base.connection.charset
- when 'postgresql'
- ActiveRecord::Base.establish_connection(config)
- puts ActiveRecord::Base.connection.encoding
- else
- puts 'sorry, your database adapter is not supported yet, feel free to submit a patch'
- end
- end
-
- desc "Retrieves the collation for the current environment's database"
- task :collation => :environment do
- config = ActiveRecord::Base.configurations[RAILS_ENV || 'development']
- case config['adapter']
- when 'mysql'
- ActiveRecord::Base.establish_connection(config)
- puts ActiveRecord::Base.connection.collation
- else
- puts 'sorry, your database adapter is not supported yet, feel free to submit a patch'
- end
- end
-
- desc "Retrieves the current schema version number"
- task :version => :environment do
- puts "Current version: #{ActiveRecord::Migrator.current_version}"
- end
-
- desc "Raises an error if there are pending migrations"
- task :abort_if_pending_migrations => :environment do
- if defined? ActiveRecord
- pending_migrations = ActiveRecord::Migrator.new(:up, 'db/migrate').pending_migrations
-
- if pending_migrations.any?
- puts "You have #{pending_migrations.size} pending migrations:"
- pending_migrations.each do |pending_migration|
- puts ' %4d %s' % [pending_migration.version, pending_migration.name]
- end
- abort %{Run "rake db:migrate" to update your database then try again.}
- end
- end
- end
-
- namespace :fixtures do
- desc "Load 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 do
- require 'active_record/fixtures'
- ActiveRecord::Base.establish_connection(Rails.env)
- base_dir = ENV['FIXTURES_PATH'] ? File.join(Rails.root, ENV['FIXTURES_PATH']) : File.join(Rails.root, 'test', 'fixtures')
- fixtures_dir = ENV['FIXTURES_DIR'] ? File.join(base_dir, ENV['FIXTURES_DIR']) : base_dir
-
- (ENV['FIXTURES'] ? ENV['FIXTURES'].split(/,/).map {|f| File.join(fixtures_dir, f) } : Dir.glob(File.join(fixtures_dir, '*.{yml,csv}'))).each do |fixture_file|
- Fixtures.create_fixtures(File.dirname(fixture_file), File.basename(fixture_file, '.*'))
- end
- 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 do
- require "active_record/fixtures"
-
- label, id = ENV["LABEL"], ENV["ID"]
- raise "LABEL or ID required" if label.blank? && id.blank?
-
- puts %Q(The fixture ID for "#{label}" is #{Fixtures.identify(label)}.) if label
-
- base_dir = ENV['FIXTURES_PATH'] ? File.join(Rails.root, ENV['FIXTURES_PATH']) : File.join(Rails.root, 'test', 'fixtures')
- Dir["#{base_dir}/**/*.yml"].each do |file|
- if data = YAML::load(ERB.new(IO.read(file)).result)
- data.keys.each do |key|
- key_id = Fixtures.identify(key)
-
- if key == label || key_id == id.to_i
- puts "#{file}: #{key} (#{key_id})"
- end
- end
- end
- end
- end
- end
-
- namespace :schema do
- desc "Create a db/schema.rb file that can be portably used against any DB supported by AR"
- task :dump => :environment do
- require 'active_record/schema_dumper'
- File.open(ENV['SCHEMA'] || "#{RAILS_ROOT}/db/schema.rb", "w") do |file|
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, file)
- end
- Rake::Task["db:schema:dump"].reenable
- end
-
- desc "Load a schema.rb file into the database"
- task :load => :environment do
- file = ENV['SCHEMA'] || "#{RAILS_ROOT}/db/schema.rb"
- load(file)
- end
- end
-
- namespace :structure do
- desc "Dump the database structure to a SQL file"
- task :dump => :environment do
- abcs = ActiveRecord::Base.configurations
- case abcs[RAILS_ENV]["adapter"]
- when "mysql", "oci", "oracle"
- ActiveRecord::Base.establish_connection(abcs[RAILS_ENV])
- File.open("#{RAILS_ROOT}/db/#{RAILS_ENV}_structure.sql", "w+") { |f| f << ActiveRecord::Base.connection.structure_dump }
- when "postgresql"
- ENV['PGHOST'] = abcs[RAILS_ENV]["host"] if abcs[RAILS_ENV]["host"]
- ENV['PGPORT'] = abcs[RAILS_ENV]["port"].to_s if abcs[RAILS_ENV]["port"]
- ENV['PGPASSWORD'] = abcs[RAILS_ENV]["password"].to_s if abcs[RAILS_ENV]["password"]
- search_path = abcs[RAILS_ENV]["schema_search_path"]
- search_path = "--schema=#{search_path}" if search_path
- `pg_dump -i -U "#{abcs[RAILS_ENV]["username"]}" -s -x -O -f db/#{RAILS_ENV}_structure.sql #{search_path} #{abcs[RAILS_ENV]["database"]}`
- raise "Error dumping database" if $?.exitstatus == 1
- when "sqlite", "sqlite3"
- dbfile = abcs[RAILS_ENV]["database"] || abcs[RAILS_ENV]["dbfile"]
- `#{abcs[RAILS_ENV]["adapter"]} #{dbfile} .schema > db/#{RAILS_ENV}_structure.sql`
- when "sqlserver"
- `scptxfr /s #{abcs[RAILS_ENV]["host"]} /d #{abcs[RAILS_ENV]["database"]} /I /f db\\#{RAILS_ENV}_structure.sql /q /A /r`
- `scptxfr /s #{abcs[RAILS_ENV]["host"]} /d #{abcs[RAILS_ENV]["database"]} /I /F db\ /q /A /r`
- when "firebird"
- set_firebird_env(abcs[RAILS_ENV])
- db_string = firebird_db_string(abcs[RAILS_ENV])
- sh "isql -a #{db_string} > #{RAILS_ROOT}/db/#{RAILS_ENV}_structure.sql"
- else
- raise "Task not supported by '#{abcs["test"]["adapter"]}'"
- end
-
- if ActiveRecord::Base.connection.supports_migrations?
- File.open("#{RAILS_ROOT}/db/#{RAILS_ENV}_structure.sql", "a") { |f| f << ActiveRecord::Base.connection.dump_schema_information }
- end
- end
- end
-
- namespace :test do
- desc "Recreate the test database from the current schema.rb"
- task :load => 'db:test:purge' do
- ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations['test'])
- ActiveRecord::Schema.verbose = false
- Rake::Task["db:schema:load"].invoke
- end
-
- desc "Recreate the test database from the current environment's database schema"
- task :clone => %w(db:schema:dump db:test:load)
-
- desc "Recreate the test databases from the development structure"
- task :clone_structure => [ "db:structure:dump", "db:test:purge" ] do
- abcs = ActiveRecord::Base.configurations
- case abcs["test"]["adapter"]
- when "mysql"
- ActiveRecord::Base.establish_connection(:test)
- ActiveRecord::Base.connection.execute('SET foreign_key_checks = 0')
- IO.readlines("#{RAILS_ROOT}/db/#{RAILS_ENV}_structure.sql").join.split("\n\n").each do |table|
- ActiveRecord::Base.connection.execute(table)
- end
- when "postgresql"
- ENV['PGHOST'] = abcs["test"]["host"] if abcs["test"]["host"]
- ENV['PGPORT'] = abcs["test"]["port"].to_s if abcs["test"]["port"]
- ENV['PGPASSWORD'] = abcs["test"]["password"].to_s if abcs["test"]["password"]
- `psql -U "#{abcs["test"]["username"]}" -f #{RAILS_ROOT}/db/#{RAILS_ENV}_structure.sql #{abcs["test"]["database"]}`
- when "sqlite", "sqlite3"
- dbfile = abcs["test"]["database"] || abcs["test"]["dbfile"]
- `#{abcs["test"]["adapter"]} #{dbfile} < #{RAILS_ROOT}/db/#{RAILS_ENV}_structure.sql`
- when "sqlserver"
- `osql -E -S #{abcs["test"]["host"]} -d #{abcs["test"]["database"]} -i db\\#{RAILS_ENV}_structure.sql`
- when "oci", "oracle"
- ActiveRecord::Base.establish_connection(:test)
- IO.readlines("#{RAILS_ROOT}/db/#{RAILS_ENV}_structure.sql").join.split(";\n\n").each do |ddl|
- ActiveRecord::Base.connection.execute(ddl)
- end
- when "firebird"
- set_firebird_env(abcs["test"])
- db_string = firebird_db_string(abcs["test"])
- sh "isql -i #{RAILS_ROOT}/db/#{RAILS_ENV}_structure.sql #{db_string}"
- else
- raise "Task not supported by '#{abcs["test"]["adapter"]}'"
- end
- end
-
- desc "Empty the test database"
- task :purge => :environment do
- abcs = ActiveRecord::Base.configurations
- case abcs["test"]["adapter"]
- when "mysql"
- ActiveRecord::Base.establish_connection(:test)
- ActiveRecord::Base.connection.recreate_database(abcs["test"]["database"], abcs["test"])
- when "postgresql"
- ActiveRecord::Base.clear_active_connections!
- drop_database(abcs['test'])
- create_database(abcs['test'])
- when "sqlite","sqlite3"
- dbfile = abcs["test"]["database"] || abcs["test"]["dbfile"]
- File.delete(dbfile) if File.exist?(dbfile)
- when "sqlserver"
- dropfkscript = "#{abcs["test"]["host"]}.#{abcs["test"]["database"]}.DP1".gsub(/\\/,'-')
- `osql -E -S #{abcs["test"]["host"]} -d #{abcs["test"]["database"]} -i db\\#{dropfkscript}`
- `osql -E -S #{abcs["test"]["host"]} -d #{abcs["test"]["database"]} -i db\\#{RAILS_ENV}_structure.sql`
- 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
- raise "Task not supported by '#{abcs["test"]["adapter"]}'"
- end
- end
-
- desc 'Check for pending migrations and load the test schema'
- task :prepare => 'db:abort_if_pending_migrations' do
- if defined?(ActiveRecord) && !ActiveRecord::Base.configurations.blank?
- Rake::Task[{ :sql => "db:test:clone_structure", :ruby => "db:test:load" }[ActiveRecord::Base.schema_format]].invoke
- end
- end
- end
-
- namespace :sessions do
- desc "Creates a sessions migration for use with ActiveRecord::SessionStore"
- task :create => :environment do
- raise "Task unavailable to this database (no migration support)" unless ActiveRecord::Base.connection.supports_migrations?
- require 'rails_generator'
- require 'rails_generator/scripts/generate'
- Rails::Generator::Scripts::Generate.new.run(["session_migration", ENV["MIGRATION"] || "CreateSessions"])
- end
-
- desc "Clear the sessions table"
- task :clear => :environment do
- ActiveRecord::Base.connection.execute "DELETE FROM #{session_table_name}"
- end
- end
-end
-
-def drop_database(config)
- case config['adapter']
- when 'mysql'
- ActiveRecord::Base.establish_connection(config)
- ActiveRecord::Base.connection.drop_database config['database']
- when /^sqlite/
- FileUtils.rm(File.join(RAILS_ROOT, config['database']))
- when 'postgresql'
- ActiveRecord::Base.establish_connection(config.merge('database' => 'postgres', 'schema_search_path' => 'public'))
- ActiveRecord::Base.connection.drop_database config['database']
- end
-end
-
-def session_table_name
- ActiveRecord::Base.pluralize_table_names ? :sessions : :session
-end
-
-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
projects / feedcatcher.git / blobdiff