gitlab-org--gitlab-foss/lib/backup/database.rb

79 lines
2.4 KiB
Ruby
Raw Normal View History

2013-04-05 12:01:19 -04:00
require 'yaml'
module Backup
class Database
attr_reader :config, :db_dir
def initialize
@config = YAML.load_file(File.join(Rails.root,'config','database.yml'))[Rails.env]
@db_dir = File.join(Gitlab.config.backup.path, 'db')
FileUtils.mkdir_p(@db_dir) unless Dir.exists?(@db_dir)
end
def dump
2014-01-23 05:19:43 -05:00
success = case config["adapter"]
2013-04-05 12:01:19 -04:00
when /^mysql/ then
$progress.print "Dumping MySQL database #{config['database']} ... "
2013-11-05 09:00:48 -05:00
system('mysqldump', *mysql_args, config['database'], out: db_file_name)
2013-04-05 12:01:19 -04:00
when "postgresql" then
$progress.print "Dumping PostgreSQL database #{config['database']} ... "
2013-04-05 12:01:19 -04:00
pg_env
2013-11-05 09:00:48 -05:00
system('pg_dump', config['database'], out: db_file_name)
2013-04-05 12:01:19 -04:00
end
2014-01-23 05:19:43 -05:00
report_success(success)
abort 'Backup failed' unless success
2013-04-05 12:01:19 -04:00
end
def restore
2014-01-23 05:19:43 -05:00
success = case config["adapter"]
2013-04-05 12:01:19 -04:00
when /^mysql/ then
$progress.print "Restoring MySQL database #{config['database']} ... "
2013-11-05 09:00:48 -05:00
system('mysql', *mysql_args, config['database'], in: db_file_name)
2013-04-05 12:01:19 -04:00
when "postgresql" then
$progress.print "Restoring PostgreSQL database #{config['database']} ... "
# Drop all tables because PostgreSQL DB dumps do not contain DROP TABLE
# statements like MySQL.
Rake::Task["gitlab:db:drop_all_tables"].invoke
Rake::Task["gitlab:db:drop_all_postgres_sequences"].invoke
2013-04-05 12:01:19 -04:00
pg_env
2013-11-05 09:00:48 -05:00
system('psql', config['database'], '-f', db_file_name)
2013-04-05 12:01:19 -04:00
end
2014-01-23 05:19:43 -05:00
report_success(success)
abort 'Restore failed' unless success
2013-04-05 12:01:19 -04:00
end
protected
def db_file_name
File.join(db_dir, 'database.sql')
end
def mysql_args
args = {
'host' => '--host',
'port' => '--port',
'socket' => '--socket',
'username' => '--user',
'encoding' => '--default-character-set',
'password' => '--password'
}
2013-11-05 09:00:48 -05:00
args.map { |opt, arg| "#{arg}=#{config[opt]}" if config[opt] }.compact
2013-04-05 12:01:19 -04:00
end
def pg_env
ENV['PGUSER'] = config["username"] if config["username"]
ENV['PGHOST'] = config["host"] if config["host"]
ENV['PGPORT'] = config["port"].to_s if config["port"]
ENV['PGPASSWORD'] = config["password"].to_s if config["password"]
end
2014-01-23 05:19:43 -05:00
def report_success(success)
if success
$progress.puts '[DONE]'.green
2014-01-23 05:19:43 -05:00
else
$progress.puts '[FAILED]'.red
2014-01-23 05:19:43 -05:00
end
end
2013-04-05 12:01:19 -04:00
end
end