def init_configs(kmotion_dir):
"""
Init kmotion configs ready for deamon reloading.
args :
excepts :
return : none
"""
try:
mutex.acquire(kmotion_dir, 'core_rc')
parser = ConfigParser.SafeConfigParser()
parser.read('./core_rc')
finally:
mutex.release(kmotion_dir, 'core_rc')
ramdisk_dir = parser.get('dirs', 'ramdisk_dir')
try: # wrapping in a try - except because parsing data from kmotion_rc
init_core.update_rcs(kmotion_dir, ramdisk_dir)
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
print '\ncorrupt \'kmotion_rc\' : %s\n' % sys.exc_info()[1]
sys.exit()
try: # wrapping in a try - except because parsing data from kmotion_rc
init_core.gen_vhost(kmotion_dir)
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
print '\ncorrupt \'kmotion_rc\' : %s\n' % sys.exc_info()[1]
sys.exit()
# init the ramdisk dir
init_core.init_ramdisk_dir(kmotion_dir)
# init motion_conf directory with motion.conf, thread1.conf ...
init_motion.gen_motion_configs(kmotion_dir)
def init_configs(kmotion_dir):
"""
Init kmotion configs ready for deamon reloading.
args :
excepts :
return : none
"""
try:
mutex.acquire(kmotion_dir, 'kmotion_rc')
parser = ConfigParser.SafeConfigParser()
parser.read('../kmotion_rc')
finally:
mutex.release(kmotion_dir, 'kmotion_rc')
ramdisk_dir = parser.get('dirs', 'ramdisk_dir')
try: # wrapping in a try - except because parsing data from kmotion_rc
init_core.update_rcs(kmotion_dir, ramdisk_dir)
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
print '\ncorrupt \'kmotion_rc\' : %s\n' % sys.exc_info()[1]
sys.exit()
try: # wrapping in a try - except because parsing data from kmotion_rc
init_core.gen_vhost(kmotion_dir)
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
print '\ncorrupt \'kmotion_rc\' : %s\n' % sys.exc_info()[1]
sys.exit()
# init the ramdisk dir
init_core.init_ramdisk_dir(kmotion_dir)
# init motion_conf directory with motion.conf, thread1.conf ...
init_motion.gen_motion_configs(kmotion_dir)
def main():
"""
Re-initialises the kmotion core and reload the kmotion daemon configs
args : start|stop|reload on command line
excepts :
return : none
"""
# set kmotion_dir, remove /core from path
kmotion_dir = os.getcwd()[:-5]
option = sys.argv[1]
# if 'stop' shutdown and exit here
if option == 'stop':
logger.log('stopping kmotion ...', 'CRIT')
daemon_whip.kill_daemons()
return
elif option == 'start':
logger.log('starting kmotion ...', 'CRIT')
elif option == 'restart':
logger.log('restarting kmotion ...', 'CRIT')
elif option == 'status':
print daemon_whip.daemon_status()
return
# check for any invalid motion processes
p_objs = Popen('ps ax | grep -e [[:space:]]motion | grep -v \'\-c %s/core/motion_conf/motion.conf\'' % kmotion_dir, shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE, close_fds=True)
line = p_objs.stdout.readline()
if line != '':
logger.log('** CRITICAL ERROR ** kmotion failed to start ...', 'CRIT')
logger.log('** CRITICAL ERROR ** Another instance of motion daemon has been detected', 'CRIT')
raise exit_("""An instance of the motion daemon has been detected which is not under control
of kmotion. Please kill this instance and ensure that motion is not started
automatically on system bootup. This a known problem with Ubuntu 8.04
Reference Bug #235599.""")
# init the ramdisk dir
init_core.init_ramdisk_dir(kmotion_dir)
# init the mutex's
mutex.init_mutex(kmotion_dir, 'www_rc')
mutex.init_mutex(kmotion_dir, 'kmotion_rc')
mutex.init_mutex(kmotion_dir, 'logs')
parser = mutex_kmotion_parser_rd(kmotion_dir)
ramdisk_dir = parser.get('dirs', 'ramdisk_dir')
max_feed = parser.getint('misc', 'max_feed')
try: # wrapping in a try - except because parsing data from kmotion_rc
init_core.update_rcs(kmotion_dir, ramdisk_dir)
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
raise exit_('corrupt \'kmotion_rc\' : %s' % sys.exc_info()[1])
try: # wrapping in a try - except because parsing data from kmotion_rc
init_core.gen_vhost(kmotion_dir)
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
raise exit_('corrupt \'kmotion_rc\' : %s' % sys.exc_info()[1])
# init motion_conf directory with motion.conf, thread1.conf ...
init_motion.gen_motion_configs(kmotion_dir)
# speed kmotion startup
if daemon_whip.no_daemons_running():
daemon_whip.start_daemons()
elif daemon_whip.all_daemons_running():
daemon_whip.reload_all_configs()
else:
daemon_whip.start_daemons()
daemon_whip.reload_all_configs()
time.sleep(1) # purge all fifo buffers, FIFO bug workaround :)
purge_str = '#' * 1000 + '99999999'
for fifo in ['fifo_func', 'fifo_ptz', 'fifo_ptz_preset', 'fifo_settings_wr']:
pipeout = os.open('%s/www/%s' % (kmotion_dir, fifo), os.O_WRONLY)
os.write(pipeout, purge_str)
os.close(pipeout)
def main():
"""
Re-initialises the kmotion core and reload the kmotion daemon configs
args : start|stop|reload on command line
excepts :
return : none
"""
# set kmotion_dir, remove /core from path
kmotion_dir = os.getcwd()[:-5]
option = sys.argv[1]
# if 'stop' shutdown and exit here
if option == 'stop':
logger.log('stopping kmotion ...', 'CRIT')
daemon_whip.kill_daemons()
return
elif option == 'start':
logger.log('starting kmotion ...', 'CRIT')
elif option == 'restart':
logger.log('restarting kmotion ...', 'CRIT')
# check for any invalid motion processes
p_objs = Popen(
'ps ax | grep -e [[:space:]]motion | grep -v \'\-c %s/core/motion_conf/motion.conf\''
% kmotion_dir,
shell=True,
stdin=PIPE,
stdout=PIPE,
stderr=PIPE,
close_fds=True)
line = p_objs.stdout.readline()
if line != '':
logger.log('** CRITICAL ERROR ** kmotion failed to start ...', 'CRIT')
logger.log(
'** CRITICAL ERROR ** Another instance of motion daemon has been detected',
'CRIT')
raise exit_(
"""An instance of the motion daemon has been detected which is not under control
of kmotion. Please kill this instance and ensure that motion is not started
automatically on system bootup. This a known problem with Ubuntu 8.04
Reference Bug #235599.""")
# init the ramdisk dir
init_core.init_ramdisk_dir(kmotion_dir)
# init the mutex's
mutex.init_mutex(kmotion_dir, 'www_rc')
mutex.init_mutex(kmotion_dir, 'core_rc')
mutex.init_mutex(kmotion_dir, 'logs')
parser = mutex_core_parser_rd(kmotion_dir)
ramdisk_dir = parser.get('dirs', 'ramdisk_dir')
try: # wrapping in a try - except because parsing data from kmotion_rc
init_core.update_rcs(kmotion_dir, ramdisk_dir)
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
raise exit_('corrupt \'kmotion_rc\' : %s' % sys.exc_info()[1])
try: # wrapping in a try - except because parsing data from kmotion_rc
init_core.gen_vhost(kmotion_dir)
except (ConfigParser.NoSectionError, ConfigParser.NoOptionError):
raise exit_('corrupt \'kmotion_rc\' : %s' % sys.exc_info()[1])
# init motion_conf directory with motion.conf, thread1.conf ...
init_motion.gen_motion_configs(kmotion_dir)
# speed kmotion startup
if daemon_whip.no_daemons_running():
daemon_whip.start_daemons()
elif daemon_whip.all_daemons_running():
daemon_whip.reload_all_configs()
else:
daemon_whip.start_daemons()
daemon_whip.reload_all_configs()
time.sleep(1) # purge all fifo buffers, FIFO bug workaround :)
purge_str = '#' * 1000 + '99999999'
for fifo in [
'fifo_func', 'fifo_ptz', 'fifo_ptz_preset', 'fifo_settings_wr'
]:
pipeout = os.open('%s/www/%s' % (kmotion_dir, fifo), os.O_WRONLY)
os.write(pipeout, purge_str)
os.close(pipeout)
