95 lines
3.2 KiB
Ruby
95 lines
3.2 KiB
Ruby
require 'yaml'
|
|
|
|
module Backup
|
|
class Database
|
|
attr_reader :config, :db_file_name
|
|
|
|
def initialize
|
|
@config = YAML.load_file(File.join(Rails.root,'config','database.yml'))[Rails.env]
|
|
@db_file_name = File.join(Gitlab.config.backup.path, 'db', 'database.sql.gz')
|
|
end
|
|
|
|
def dump
|
|
FileUtils.mkdir_p(File.dirname(db_file_name))
|
|
FileUtils.rm_f(db_file_name)
|
|
compress_rd, compress_wr = IO.pipe
|
|
compress_pid = spawn(*%W(gzip -1 -c), in: compress_rd, out: [db_file_name, 'w', 0600])
|
|
compress_rd.close
|
|
|
|
dump_pid = case config["adapter"]
|
|
when /^mysql/ then
|
|
$progress.print "Dumping MySQL database #{config['database']} ... "
|
|
# Workaround warnings from MySQL 5.6 about passwords on cmd line
|
|
ENV['MYSQL_PWD'] = config["password"].to_s if config["password"]
|
|
spawn('mysqldump', *mysql_args, config['database'], out: compress_wr)
|
|
when "postgresql" then
|
|
$progress.print "Dumping PostgreSQL database #{config['database']} ... "
|
|
pg_env
|
|
pgsql_args = ["--clean"] # Pass '--clean' to include 'DROP TABLE' statements in the DB dump.
|
|
if Gitlab.config.backup.pg_schema
|
|
pgsql_args << "-n"
|
|
pgsql_args << Gitlab.config.backup.pg_schema
|
|
end
|
|
spawn('pg_dump', *pgsql_args, config['database'], out: compress_wr)
|
|
end
|
|
compress_wr.close
|
|
|
|
success = [compress_pid, dump_pid].all? { |pid| Process.waitpid(pid); $?.success? }
|
|
|
|
report_success(success)
|
|
abort 'Backup failed' unless success
|
|
end
|
|
|
|
def restore
|
|
decompress_rd, decompress_wr = IO.pipe
|
|
decompress_pid = spawn(*%W(gzip -cd), out: decompress_wr, in: db_file_name)
|
|
decompress_wr.close
|
|
|
|
restore_pid = case config["adapter"]
|
|
when /^mysql/ then
|
|
$progress.print "Restoring MySQL database #{config['database']} ... "
|
|
# Workaround warnings from MySQL 5.6 about passwords on cmd line
|
|
ENV['MYSQL_PWD'] = config["password"].to_s if config["password"]
|
|
spawn('mysql', *mysql_args, config['database'], in: decompress_rd)
|
|
when "postgresql" then
|
|
$progress.print "Restoring PostgreSQL database #{config['database']} ... "
|
|
pg_env
|
|
spawn('psql', config['database'], in: decompress_rd)
|
|
end
|
|
decompress_rd.close
|
|
|
|
success = [decompress_pid, restore_pid].all? { |pid| Process.waitpid(pid); $?.success? }
|
|
|
|
report_success(success)
|
|
abort 'Restore failed' unless success
|
|
end
|
|
|
|
protected
|
|
|
|
def mysql_args
|
|
args = {
|
|
'host' => '--host',
|
|
'port' => '--port',
|
|
'socket' => '--socket',
|
|
'username' => '--user',
|
|
'encoding' => '--default-character-set'
|
|
}
|
|
args.map { |opt, arg| "#{arg}=#{config[opt]}" if config[opt] }.compact
|
|
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
|
|
|
|
def report_success(success)
|
|
if success
|
|
$progress.puts '[DONE]'.green
|
|
else
|
|
$progress.puts '[FAILED]'.red
|
|
end
|
|
end
|
|
end
|
|
end
|