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