First version of standalone mysql recipe

parent 801f4a49
mysql
=========
Instantiates MySQL instance.
This diff is collapsed.
import os
import subprocess
import time
import sys
def runMysql(args):
sleep = 60
conf = args[0]
mysqld_wrapper_list = [conf['mysqld_binary'], '--defaults-file=%s' %
conf['configuration_file']]
# we trust mysql_install that if mysql directory is available mysql was
# correctly initalised
if not os.path.isdir(os.path.join(conf['data_directory'], 'mysql')):
while True:
# XXX: Protect with proper root password
# XXX: Follow http://dev.mysql.com/doc/refman/5.0/en/default-privileges.html
popen = subprocess.Popen([conf['mysql_install_binary'],
'--skip-name-resolve', '--no-defaults', '--datadir=%s' %
conf['data_directory']],
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
result = popen.communicate()[0]
if popen.returncode is None or popen.returncode != 0:
print "Failed to initialise server.\nThe error was: %s" % result
print "Waiting for %ss and retrying" % sleep
time.sleep(sleep)
else:
print "Mysql properly initialised"
break
else:
print "MySQL already initialised"
print "Starting %r" % mysqld_wrapper_list[0]
sys.stdout.flush()
sys.stderr.flush()
os.execl(mysqld_wrapper_list[0], *mysqld_wrapper_list)
def updateMysql(args):
conf = args[0]
sleep = 30
is_succeed = False
while True:
if not is_succeed:
mysql_upgrade_list = [conf['mysql_upgrade_binary'], '--no-defaults', '--user=root', '--socket=%s' % conf['socket']]
mysql_upgrade = subprocess.Popen(mysql_upgrade_list, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
result = mysql_upgrade.communicate()[0]
if mysql_upgrade.returncode is None:
mysql_upgrade.kill()
if mysql_upgrade.returncode != 0 and not 'is already upgraded' in result:
print "Command %r failed with result:\n%s" % (mysql_upgrade_list, result)
print 'Sleeping for %ss and retrying' % sleep
else:
if mysql_upgrade.returncode == 0:
print "MySQL database upgraded with result:\n%s" % result
else:
print "No need to upgrade MySQL database"
mysql_list = [conf['mysql_binary'].strip(), '--no-defaults', '-B', '--user=root', '--socket=%s' % conf['socket']]
mysql = subprocess.Popen(mysql_list, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
result = mysql.communicate(conf['mysql_script'])[0]
if mysql.returncode is None:
mysql.kill()
if mysql.returncode != 0:
print 'Command %r failed with:\n%s' % (mysql_list, result)
print 'Sleeping for %ss and retrying' % sleep
else:
is_succeed = True
print 'SlapOS initialisation script succesfully applied on database.'
sys.stdout.flush()
sys.stderr.flush()
time.sleep(sleep)
CREATE DATABASE IF NOT EXISTS %(mysql_database)s;
GRANT ALL PRIVILEGES ON %(mysql_database)s.* TO %(mysql_user)s@'%%' IDENTIFIED BY '%(mysql_password)s';
# ERP5 buildout my.cnf template based on my-huge.cnf shipped with mysql
# The MySQL server
[mysqld]
# ERP5 by default requires InnoDB storage. MySQL by default fallbacks to using
# different engine, like MyISAM. Such behaviour generates problems only, when
# tables requested as InnoDB are silently created with MyISAM engine.
#
# Loud fail is really required in such case.
sql-mode="NO_ENGINE_SUBSTITUTION"
skip-show-database
port = %(tcp_port)s
bind-address = %(ip)s
socket = %(socket)s
datadir = %(data_directory)s
pid-file = %(pid_file)s
log-error = %(error_log)s
log-slow-file = %(slow_query_log)s
long_query_time = 5
max_allowed_packet = 128M
query_cache_size = 32M
plugin-load = ha_innodb_plugin.so
# The following are important to configure and depend a lot on to the size of
# your database and the available resources.
#innodb_buffer_pool_size = 4G
#innodb_log_file_size = 256M
#innodb_log_buffer_size = 8M
# Some dangerous settings you may want to uncomment if you only want
# performance or less disk access. Useful for unit tests.
#innodb_flush_log_at_trx_commit = 0
#innodb_flush_method = nosync
#innodb_doublewrite = 0
#sync_frm = 0
# Uncomment the following if you need binary logging, which is recommended
# on production instances (either for replication or incremental backups).
#log-bin=mysql-bin
# Force utf8 usage
collation_server = utf8_unicode_ci
character_set_server = utf8
skip-character-set-client-handshake
[mysql]
no-auto-rehash
socket = %(socket)s
[mysqlhotcopy]
interactive-timeout
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