def start(self):
if not self.running:
LOG.debug('Starting mysql-proxy')
pid = os.fork()
if pid == 0:
os.setsid()
pid = os.fork()
if pid != 0:
os._exit(0)
os.chdir('/')
os.umask(0)
import resource # Resource usage information.
maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
if (maxfd == resource.RLIM_INFINITY):
maxfd = 1024
for fd in range(0, maxfd):
try:
os.close(fd)
except OSError:
pass
os.open('/dev/null', os.O_RDWR)
os.dup2(0, 1)
os.dup2(0, 2)
try:
os.execl(self.bin_path, 'mysql-proxy',
'--defaults-file=' + CONFIG_FILE_PATH)
except Exception:
os._exit(255)
initdv2.wait_sock(self.sock)
def start(self):
if not self.running:
LOG.debug('Starting mysql-proxy')
pid = os.fork()
if pid == 0:
os.setsid()
pid = os.fork()
if pid != 0:
os._exit(0)
os.chdir('/')
os.umask(0)
import resource # Resource usage information.
maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
if (maxfd == resource.RLIM_INFINITY):
maxfd = 1024
for fd in range(0, maxfd):
try:
os.close(fd)
except OSError:
pass
os.open('/dev/null', os.O_RDWR)
os.dup2(0, 1)
os.dup2(0, 2)
try:
os.execl(self.bin_path, 'mysql-proxy', '--defaults-file=' + CONFIG_FILE_PATH)
except Exception:
os._exit(255)
initdv2.wait_sock(self.sock)
def start(self):
env = {
'RABBITMQ_PID_FILE': '/var/run/rabbitmq/pid',
'RABBITMQ_MNESIA_BASE': '/var/lib/rabbitmq/mnesia'
}
run_detached(RABBITMQ_SERVER, args=['-detached'], env=env)
initdv2.wait_sock(self.socks[0])
def _start_stop_reload(self, action):
''' XXX: Temporary ugly hack (Ubuntu 1004 upstart problem - Job is already running)'''
args = [self.initd_script] \
if isinstance(self.initd_script, basestring) \
else list(self.initd_script)
args.append(action)
# SCALARIZR-1851 debug {
#env = os.environ.copy()
#env['DEBIAN_SCRIPT_DEBUG'] = '1'
# }
out, err, returncode = system2(args,
close_fds=True,
preexec_fn=os.setsid,
raise_exc=False)
if returncode and ( \
'Job is already running' not in err and \
'percona' not in node.__node__['behavior']):
raise InitdError("Popen failed with error: %s" % (err, ))
if action == 'restart':
if err and 'stop: Job has already been stopped: mysql' in err:
return True
else:
LOG.debug('waiting for mysql process')
wait_until(lambda: MYSQLD_PATH in system2(
('ps', '-G', DEFAULT_OWNER, '-o', 'command', '--no-headers'
))[0],
timeout=10,
sleep=1)
if action == 'start' and linux.os.ubuntu and linux.os['version'] >= (
10, 4):
try:
LOG.debug('waiting for mysql process')
wait_until(lambda: MYSQLD_PATH in system2(
('ps', '-G', DEFAULT_OWNER, '-o', 'command', '--no-headers'
))[0],
timeout=10,
sleep=1)
LOG.debug('waiting for debian-start finish')
out = system2(
'ps axo pid,command --noheaders | grep /etc/mysql/debian-start',
shell=True)[0].strip()
if out:
pid = out.split('\n')[0].split(' ')[0]
wait_until(lambda: not os.path.exists('/proc/%s' % pid),
sleep=1)
except:
self._start_stop_reload('restart')
return True
if self.socks and (action != "stop"
and not (action == 'reload' and not self.running)):
for sock in self.socks:
wait_sock(sock)
return True
def start(self):
hostname = RABBIT_HOSTNAME_TPL % __node__['server_index']
nodename = NODE_HOSTNAME_TPL % hostname
env = {'RABBITMQ_PID_FILE': '/var/run/rabbitmq/pid',
'RABBITMQ_MNESIA_BASE': '/var/lib/rabbitmq/mnesia',
'RABBITMQ_NODENAME': nodename}
run_detached(RABBITMQ_SERVER, args=['-detached'], env=env)
initdv2.wait_sock(self.socks[0])
def start(self):
log.debug('Starting RabbitMQ service')
hostname = RABBIT_HOSTNAME_TPL % __node__['server_index']
nodename = NODE_HOSTNAME_TPL % hostname
env = {
'RABBITMQ_PID_FILE': '/var/run/rabbitmq/pid',
'RABBITMQ_MNESIA_BASE': '/var/lib/rabbitmq/mnesia',
'RABBITMQ_NODENAME': nodename
}
run_detached(__rabbitmq__['rabbitmq-server'],
args=['-detached'],
env=env)
initdv2.wait_sock(self.socks[0])
def _start_stop_reload(self, action):
''' XXX: Temporary ugly hack (Ubuntu 1004 upstart problem - Job is already running)'''
args = [self.initd_script] \
if isinstance(self.initd_script, basestring) \
else list(self.initd_script)
args.append(action)
out, err, returncode = system2(args, close_fds=True, preexec_fn=os.setsid, raise_exc=False)
if returncode and ( \
'Job is already running' not in err and \
'percona' not in node.__node__['behavior']):
raise InitdError("Popen failed with error: %s" % (err,))
if action == 'restart':
if err and 'stop: Job has already been stopped: mysql' in err:
return True
else:
LOG.debug('waiting for mysql process')
wait_until(lambda: MYSQLD_PATH in system2(('ps', '-G', DEFAULT_OWNER, '-o', 'command', '--no-headers'))[0]
, timeout=10, sleep=1)
if action == 'start' and linux.os.ubuntu and linux.os['version'] >= (10, 4):
try:
LOG.debug('waiting for mysql process')
wait_until(lambda: MYSQLD_PATH in system2(('ps', '-G', DEFAULT_OWNER, '-o', 'command', '--no-headers'))[0]
, timeout=10, sleep=1)
LOG.debug('waiting for debian-start finish')
out = system2('ps axo pid,command --noheaders | grep /etc/mysql/debian-start', shell=True)[0].strip()
if out:
pid = out.split('\n')[0].split(' ')[0]
wait_until(lambda: not os.path.exists('/proc/%s' % pid), sleep=1)
except:
self._start_stop_reload('restart')
return True
if self.socks and (action != "stop" and not (action == 'reload' and not self.running)):
for sock in self.socks:
wait_sock(sock)
return True
class MysqlInitScript(initdv2.ParametrizedInitScript):
socket_file = None
cli = None
sgt_pid_path = '/tmp/mysqld-sgt.pid'
@lazy
def __new__(cls, *args, **kws):
obj = super(MysqlInitScript, cls).__new__(cls, *args, **kws)
cls.__init__(obj)
return obj
def __init__(self):
if 'gce' == node.__node__['platform'].name:
self.ensure_pid_directory()
self.mysql_cli = MySQLClient()
if disttool.is_ubuntu() and disttool.version_info() >= (10, 4):
initd_script = ('/usr/sbin/service', 'mysql')
else:
initd_script = firstmatched(
os.path.exists, ('/etc/init.d/mysqld', '/etc/init.d/mysql'))
pid_file = None
try:
out = system2("my_print_defaults mysqld", shell=True, silent=True)
m = re.search("--pid[-_]file=(.*)", out[0], re.MULTILINE)
if m:
pid_file = m.group(1)
m = re.search("--socket=(.*)", out[0], re.MULTILINE)
if m:
self.socket_file = m.group(1)
except:
pass
initdv2.ParametrizedInitScript.__init__(
self,
SERVICE_NAME,
initd_script,
pid_file,
socks=[initdv2.SockParam(MYSQL_DEFAULT_PORT, timeout=3600)])
def _start_stop_reload(self, action):
''' XXX: Temporary ugly hack (Ubuntu 1004 upstart problem - Job is already running)'''
try:
args = [self.initd_script] \
if isinstance(self.initd_script, basestring) \
else list(self.initd_script)
args.append(action)
out, err, returncode = system2(args,
close_fds=True,
preexec_fn=os.setsid)
except PopenError, e:
if 'Job is already running' not in str(e):
raise InitdError("Popen failed with error %s" % (e, ))
if action == 'restart':
if err and 'stop: Job has already been stopped: mysql' in err:
return True
else:
LOG.debug('waiting for mysql process')
wait_until(lambda: MYSQLD_PATH in system2(
('ps', '-G', DEFAULT_OWNER, '-o', 'command', '--no-headers'
))[0],
timeout=10,
sleep=1)
if action == 'start' and disttool.is_ubuntu(
) and disttool.version_info() >= (10, 4):
try:
LOG.debug('waiting for mysql process')
wait_until(lambda: MYSQLD_PATH in system2(
('ps', '-G', DEFAULT_OWNER, '-o', 'command', '--no-headers'
))[0],
timeout=10,
sleep=1)
LOG.debug('waiting for debian-start finish')
out = system2(
'ps axo pid,command --noheaders | grep /etc/mysql/debian-start',
shell=True)[0].strip()
if out:
pid = out.split('\n')[0].split(' ')[0]
wait_until(lambda: not os.path.exists('/proc/%s' % pid),
sleep=1)
except:
self._start_stop_reload('restart')
return True
if self.socks and (action != "stop"
and not (action == 'reload' and not self.running)):
for sock in self.socks:
wait_sock(sock)
return True
def is_port_listening(self):
try:
initdv2.wait_sock(self.sock)
return True
except:
return False
def is_running(cls):
try:
initdv2.wait_sock(cls.sock)
return True
except:
return False
def is_running(self):
try:
initdv2.wait_sock(self.sock)
return True
except:
return False
def start(self):
env = {'RABBITMQ_PID_FILE': '/var/run/rabbitmq/pid',
'RABBITMQ_MNESIA_BASE': '/var/lib/rabbitmq/mnesia'}
run_detached(RABBITMQ_SERVER, args=['-detached'], env=env)
initdv2.wait_sock(self.socks[0])
def is_port_listening(self):
try:
initdv2.wait_sock(self.sock)
return True
except:
return False
def is_running(cls):
try:
initdv2.wait_sock(cls.sock)
return True
except:
return False
def is_running(self):
try:
initdv2.wait_sock(self.sock)
return True
except:
return False
