def main():
usage = "usage: %prog [options]"
parser = OptionParser(usage)
parser.add_option("-c",
"--config",
action="store",
dest="config",
default=config_path)
(options, args) = parser.parse_args()
logfd = os.open(LOG_PATH, os.O_WRONLY | os.O_APPEND | os.O_CREAT, 0644)
if logfd < 0:
print sys.stderr, "ERROR: Failed to open log file (%s)" % LOG_PATH
exit(1)
# reinitialize python stdout/err
sys.stdout.flush()
sys.stderr.flush()
os.dup2(logfd, 1)
os.dup2(logfd, 2)
os.close(logfd)
devnull = os.open('/dev/null', os.O_RDONLY)
os.dup2(devnull, 0)
config = SafeConfigParser({
'vm-min-mem':
str(qmemman_algo.MIN_PREFMEM),
'dom0-mem-boost':
str(qmemman_algo.DOM0_MEM_BOOST),
'cache-margin-factor':
str(qmemman_algo.CACHE_FACTOR)
})
config.read(options.config)
if config.has_section('global'):
qmemman_algo.MIN_PREFMEM = parse_size(
config.get('global', 'vm-min-mem'))
qmemman_algo.DOM0_MEM_BOOST = parse_size(
config.get('global', 'dom0-mem-boost'))
qmemman_algo.CACHE_FACTOR = config.getfloat(
'global', 'cache-margin-factor')
print "values: %s, %s, %s" % (str(
qmemman_algo.MIN_PREFMEM), str(
qmemman_algo.DOM0_MEM_BOOST), str(qmemman_algo.CACHE_FACTOR))
try:
os.unlink(SOCK_PATH)
except:
pass
os.umask(0)
server = SocketServer.UnixStreamServer(SOCK_PATH, QMemmanReqHandler)
os.umask(077)
if os.fork() == 0:
thread.start_new_thread(start_server, tuple([server]))
XS_Watcher().watch_loop()
def main():
usage = "usage: %prog [options]"
parser = OptionParser(usage)
parser.add_option("-c", "--config", action="store", dest="config", default=config_path)
(options, args) = parser.parse_args()
logfd = os.open(LOG_PATH, os.O_WRONLY | os.O_APPEND | os.O_CREAT, 0644)
if logfd < 0:
print sys.stderr, "ERROR: Failed to open log file (%s)" % LOG_PATH
exit(1)
# reinitialize python stdout/err
sys.stdout.flush()
sys.stderr.flush()
os.dup2(logfd, 1)
os.dup2(logfd, 2)
os.close(logfd)
devnull = os.open("/dev/null", os.O_RDONLY)
os.dup2(devnull, 0)
config = SafeConfigParser(
{
"vm-min-mem": str(qmemman_algo.MIN_PREFMEM),
"dom0-mem-boost": str(qmemman_algo.DOM0_MEM_BOOST),
"cache-margin-factor": str(qmemman_algo.CACHE_FACTOR),
}
)
config.read(options.config)
if config.has_section("global"):
qmemman_algo.MIN_PREFMEM = parse_size(config.get("global", "vm-min-mem"))
qmemman_algo.DOM0_MEM_BOOST = parse_size(config.get("global", "dom0-mem-boost"))
qmemman_algo.CACHE_FACTOR = config.getfloat("global", "cache-margin-factor")
print "values: %s, %s, %s" % (
str(qmemman_algo.MIN_PREFMEM),
str(qmemman_algo.DOM0_MEM_BOOST),
str(qmemman_algo.CACHE_FACTOR),
)
try:
os.unlink(SOCK_PATH)
except:
pass
os.umask(0)
server = SocketServer.UnixStreamServer(SOCK_PATH, QMemmanReqHandler)
os.umask(077)
if os.fork() == 0:
thread.start_new_thread(start_server, tuple([server]))
XS_Watcher().watch_loop()
def main():
# setup logging
ha_syslog = logging.handlers.SysLogHandler('/dev/log')
ha_syslog.setFormatter(
logging.Formatter('%(name)s[%(process)d]: %(message)s'))
logging.root.addHandler(ha_syslog)
# leave log for backwards compatibility
ha_file = logging.FileHandler(LOG_PATH)
ha_file.setFormatter(
logging.Formatter('%(asctime)s %(name)s[%(process)d]: %(message)s'))
logging.root.addHandler(ha_file)
log = logging.getLogger('qmemman.daemon')
usage = "usage: %prog [options]"
parser = OptionParser(usage)
parser.add_option("-c", "--config", action="store", dest="config", default=config_path)
parser.add_option("-d", "--debug", action="store_true", dest="debug",
default=False, help="Enable debugging")
(options, args) = parser.parse_args()
if options.debug:
logging.root.setLevel(logging.DEBUG)
# close io
sys.stdin.close()
sys.stdout.close()
sys.stderr.close()
config = SafeConfigParser({
'vm-min-mem': str(qmemman_algo.MIN_PREFMEM),
'dom0-mem-boost': str(qmemman_algo.DOM0_MEM_BOOST),
'cache-margin-factor': str(qmemman_algo.CACHE_FACTOR)
})
config.read(options.config)
if config.has_section('global'):
qmemman_algo.MIN_PREFMEM = parse_size(config.get('global', 'vm-min-mem'))
qmemman_algo.DOM0_MEM_BOOST = parse_size(config.get('global', 'dom0-mem-boost'))
qmemman_algo.CACHE_FACTOR = config.getfloat('global', 'cache-margin-factor')
log.info('MIN_PREFMEM={qmemman_algo.MIN_PREFMEM}'
' DOM0_MEM_BOOST={qmemman_algo.DOM0_MEM_BOOST}'
' CACHE_FACTOR={qmemman_algo.CACHE_FACTOR}'.format(
qmemman_algo=qmemman_algo))
try:
os.unlink(SOCK_PATH)
except:
pass
log.debug('instantiating server')
os.umask(0)
server = SocketServer.UnixStreamServer(SOCK_PATH, QMemmanReqHandler)
os.umask(077)
# notify systemd
nofity_socket = os.getenv('NOTIFY_SOCKET')
if nofity_socket:
log.debug('notifying systemd')
s = socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM)
if nofity_socket.startswith('@'):
nofity_socket = '\0%s' % nofity_socket[1:]
s.connect(nofity_socket)
s.sendall("READY=1")
s.close()
thread.start_new_thread(start_server, tuple([server]))
XS_Watcher().watch_loop()
def main():
# setup logging
ha_syslog = logging.handlers.SysLogHandler('/dev/log')
ha_syslog.setFormatter(
logging.Formatter('%(name)s[%(process)d]: %(message)s'))
logging.root.addHandler(ha_syslog)
# leave log for backwards compatibility
ha_file = logging.FileHandler(LOG_PATH)
ha_file.setFormatter(
logging.Formatter(
'%(asctime)s %(name)s[%(process)d]: %(message)s'))
logging.root.addHandler(ha_file)
log = logging.getLogger('qmemman.daemon')
usage = "usage: %prog [options]"
parser = OptionParser(usage)
parser.add_option("-c",
"--config",
action="store",
dest="config",
default=config_path)
parser.add_option("-d",
"--debug",
action="store_true",
dest="debug",
default=False,
help="Enable debugging")
(options, args) = parser.parse_args()
if options.debug:
logging.root.setLevel(logging.DEBUG)
# close io
sys.stdin.close()
sys.stdout.close()
sys.stderr.close()
config = SafeConfigParser({
'vm-min-mem':
str(qmemman_algo.MIN_PREFMEM),
'dom0-mem-boost':
str(qmemman_algo.DOM0_MEM_BOOST),
'cache-margin-factor':
str(qmemman_algo.CACHE_FACTOR)
})
config.read(options.config)
if config.has_section('global'):
qmemman_algo.MIN_PREFMEM = parse_size(
config.get('global', 'vm-min-mem'))
qmemman_algo.DOM0_MEM_BOOST = parse_size(
config.get('global', 'dom0-mem-boost'))
qmemman_algo.CACHE_FACTOR = config.getfloat(
'global', 'cache-margin-factor')
log.info('MIN_PREFMEM={qmemman_algo.MIN_PREFMEM}'
' DOM0_MEM_BOOST={qmemman_algo.DOM0_MEM_BOOST}'
' CACHE_FACTOR={qmemman_algo.CACHE_FACTOR}'.format(
qmemman_algo=qmemman_algo))
try:
os.unlink(SOCK_PATH)
except:
pass
log.debug('instantiating server')
os.umask(0)
server = SocketServer.UnixStreamServer(SOCK_PATH, QMemmanReqHandler)
os.umask(077)
# notify systemd
nofity_socket = os.getenv('NOTIFY_SOCKET')
if nofity_socket:
log.debug('notifying systemd')
s = socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM)
if nofity_socket.startswith('@'):
nofity_socket = '\0%s' % nofity_socket[1:]
s.connect(nofity_socket)
s.sendall("READY=1")
s.close()
thread.start_new_thread(start_server, tuple([server]))
XS_Watcher().watch_loop()