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author | Jeremy Kemper <jeremy@bitsweat.net> | 2007-06-28 18:23:41 +0000 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2007-06-28 18:23:41 +0000 |
commit | f26141c98deed64009b95190e25700eecdfdc403 (patch) | |
tree | 2a458bb1538777ddbb2de8ee6957b49afc881084 /railties/lib | |
parent | 817d5d489d70496de67dbff97497b35578e6491b (diff) | |
download | rails-f26141c98deed64009b95190e25700eecdfdc403.tar.gz rails-f26141c98deed64009b95190e25700eecdfdc403.tar.bz2 rails-f26141c98deed64009b95190e25700eecdfdc403.zip |
db:create creates the database for the current environment if it's on localhost. db:create:all creates local databases for all environments. Closes #8783.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7147 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'railties/lib')
-rw-r--r-- | railties/lib/tasks/databases.rake | 198 |
1 files changed, 107 insertions, 91 deletions
diff --git a/railties/lib/tasks/databases.rake b/railties/lib/tasks/databases.rake index 4eea6b30c1..1b34ecb168 100644 --- a/railties/lib/tasks/databases.rake +++ b/railties/lib/tasks/databases.rake @@ -1,7 +1,21 @@ -namespace :db do - desc 'Creates the databases defined in config/database.yml (unless they already exist)' - task :create => :environment do - ActiveRecord::Base.configurations.each_value do |config| +namespace :db do + namespace :create do + desc 'Create all the local databases defined in config/database.yml' + task :all => :environment do + ActiveRecord::Base.configurations.each_value do |config| + create_local_database(config) + end + end + end + + desc 'Create the local database defined in config/database.yml for the current RAILS_ENV' + task :create => :environment do + create_local_database(ActiveRecord::Base.configurations[RAILS_ENV]) + end + + def create_local_database(config) + # Only connect to local databases + if config['host'] == 'localhost' || config['host'].blank? begin ActiveRecord::Base.establish_connection(config) ActiveRecord::Base.connection @@ -10,26 +24,29 @@ namespace :db do 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 => @charset, :collation => @collation}) ActiveRecord::Base.establish_connection(config) + p "MySQL #{config['database']} database succesfully created" rescue $stderr.puts "Couldn't create database for #{config.inspect}" end when 'postgresql' - `createdb "#{config['database']}" -E utf8` + `createdb "#{config['database']}" -E utf8` when 'sqlite' `sqlite "#{config['database']}"` when 'sqlite3' `sqlite3 "#{config['database']}"` end + else + p "#{config['database']} already exists" end + else + p "This task only creates local databases. #{config['database']} is on a remote host." end - ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations[RAILS_ENV || 'development']) end - + desc 'Drops the database for the current environment' task :drop => :environment do config = ActiveRecord::Base.configurations[RAILS_ENV || 'development'] @@ -39,10 +56,10 @@ namespace :db do when /^sqlite/ FileUtils.rm_f File.join(RAILS_ROOT, config['database']) when 'postgresql' - `dropdb "#{config['database']}"` + `dropdb "#{config['database']}"` end end - + desc "Migrate the database through scripts in db/migrate. Target specific version with VERSION=x" task :migrate => :environment do ActiveRecord::Migrator.migrate("db/migrate/", ENV["VERSION"] ? ENV["VERSION"].to_i : nil) @@ -51,7 +68,7 @@ namespace :db do desc 'Drops, creates and then migrates the database for the current environment. Target specific version with VERSION=x' task :reset => ['db:drop', 'db:create', 'db:migrate'] - + desc "Retrieves the charset for the current environment's database" task :charset => :environment do config = ActiveRecord::Base.configurations[RAILS_ENV || 'development'] @@ -78,8 +95,7 @@ namespace :db do desc "Retrieves the current schema version number" task :version => :environment do - puts "Current version: " + - ActiveRecord::Migrator.current_version.to_s + puts "Current version: #{ActiveRecord::Migrator.current_version}" end namespace :fixtures do @@ -114,29 +130,29 @@ namespace :db do 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("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} > db/#{RAILS_ENV}_structure.sql" - else - raise "Task not supported by '#{abcs["test"]["adapter"]}'" + when "mysql", "oci", "oracle" + ActiveRecord::Base.establish_connection(abcs[RAILS_ENV]) + File.open("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} > db/#{RAILS_ENV}_structure.sql" + else + raise "Task not supported by '#{abcs["test"]["adapter"]}'" end if ActiveRecord::Base.connection.supports_migrations? @@ -158,33 +174,33 @@ namespace :db do 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("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 db/#{RAILS_ENV}_structure.sql #{abcs["test"]["database"]}` - when "sqlite", "sqlite3" - dbfile = abcs["test"]["database"] || abcs["test"]["dbfile"] - `#{abcs["test"]["adapter"]} #{dbfile} < 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("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 db/#{RAILS_ENV}_structure.sql #{db_string}" - else - raise "Task not supported by '#{abcs["test"]["adapter"]}'" + when "mysql" + ActiveRecord::Base.establish_connection(:test) + ActiveRecord::Base.connection.execute('SET foreign_key_checks = 0') + IO.readlines("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 db/#{RAILS_ENV}_structure.sql #{abcs["test"]["database"]}` + when "sqlite", "sqlite3" + dbfile = abcs["test"]["database"] || abcs["test"]["dbfile"] + `#{abcs["test"]["adapter"]} #{dbfile} < 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("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 db/#{RAILS_ENV}_structure.sql #{db_string}" + else + raise "Task not supported by '#{abcs["test"]["adapter"]}'" end end @@ -192,35 +208,35 @@ namespace :db do 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"]) - 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"] - enc_option = "-E #{abcs["test"]["encoding"]}" if abcs["test"]["encoding"] + when "mysql" + ActiveRecord::Base.establish_connection(:test) + ActiveRecord::Base.connection.recreate_database(abcs["test"]["database"]) + 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"] + enc_option = "-E #{abcs["test"]["encoding"]}" if abcs["test"]["encoding"] - ActiveRecord::Base.clear_active_connections! - `dropdb -U "#{abcs["test"]["username"]}" #{abcs["test"]["database"]}` - `createdb #{enc_option} -U "#{abcs["test"]["username"]}" #{abcs["test"]["database"]}` - 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"]}'" + ActiveRecord::Base.clear_active_connections! + `dropdb -U "#{abcs["test"]["username"]}" #{abcs["test"]["database"]}` + `createdb #{enc_option} -U "#{abcs["test"]["username"]}" #{abcs["test"]["database"]}` + 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 |