def __init__(self, core_client):
log.debug('Core: Initializing...')
super(Core, self).__init__()
self.core_client = core_client
self.process = None
# core binary should be in ../core. Typically this happens since the cli
# will be in /opt/meocloud/cli while the core will be in /opt/meocloud/core
core_binary_dir = os.path.normpath(
os.path.join(get_own_dir(__file__), '..', 'core'))
self.core_binary_path = os.path.join(core_binary_dir,
CORE_BINARY_FILENAME)
self.core_env = os.environ.copy()
self.core_env['CLD_CORE_SOCKET_PATH'] = DAEMON_LISTENER_SOCKET_ADDRESS
self.core_env['CLD_UI_SOCKET_PATH'] = CORE_LISTENER_SOCKET_ADDRESS
try:
if sys.getfilesystemencoding().lower() != 'utf-8':
if 'C.UTF-8' in check_output(['locale', '-a']).splitlines():
log.info('Forcing locale to C.UTF-8')
self.core_env['LC_ALL'] = 'C.UTF-8'
else:
log.info('Forcing locale to en_US.utf8')
self.core_env['LC_ALL'] = 'en_US.utf8'
except Exception:
log.exception(
'Something went wrong while trying to fix set the LC_ALL env variable'
)
def _get_current_version():
if not DEV_MODE:
own_dir = get_own_dir(__file__)
version_path = os.path.join(own_dir, 'VERSION')
with open(version_path) as f:
current_version = f.read().strip()
else:
current_version = '0.0.0 dev'
return current_version
def __init__(self, core_client):
log.debug('Core: Initializing...')
super(Core, self).__init__()
self.core_client = core_client
self.process = None
# assumes core binary is in same dir as daemon
core_binary_dir = get_own_dir(__file__)
self.core_binary_path = os.path.join(core_binary_dir, CORE_BINARY_FILENAME)
self.core_env = os.environ.copy()
self.core_env['CLD_CORE_SOCKET_PATH'] = DAEMON_LISTENER_SOCKET_ADDRESS
self.core_env['CLD_UI_SOCKET_PATH'] = CORE_LISTENER_SOCKET_ADDRESS
if sys.getfilesystemencoding().lower() != 'utf-8':
self.core_env['LC_ALL'] = 'C.UTF-8'
def __init__(self, core_client):
log.debug('Core: Initializing...')
super(Core, self).__init__()
self.core_client = core_client
self.process = None
# assumes core binary is in same dir as daemon
core_binary_dir = get_own_dir(__file__)
self.core_binary_path = os.path.join(core_binary_dir,
CORE_BINARY_FILENAME)
self.core_env = os.environ.copy()
self.core_env['CLD_CORE_SOCKET_PATH'] = DAEMON_LISTENER_SOCKET_ADDRESS
self.core_env['CLD_UI_SOCKET_PATH'] = CORE_LISTENER_SOCKET_ADDRESS
if sys.getfilesystemencoding().lower() != 'utf-8':
self.core_env['LC_ALL'] = 'C.UTF-8'
def _start_daemon(self):
pid = self._daemon_already_running()
if pid:
if self._core_already_running():
raise AlreadyRunningException(pid)
else:
log.warning('CLIHandler._start_daemon: Core is not running and we don\'t know why. '
'Just in case, we\'ll stop the daemon too and continue as if nothing happened.')
self.stop(quiet=True)
self._handle_dying_message()
log.info('Starting daemon')
# assumes daemon binary is in same dir as cli
daemon_binary_dir = get_own_dir(__file__)
daemon_binary_path = os.path.join(daemon_binary_dir, DAEMON_BINARY_FILENAME)
self.process = Popen([daemon_binary_path], preexec_fn=lambda: os.setpgrp())
# Try pinging daemon to make sure the listener is on
self.daemon_client.attemptFirstConnection()
def check_own_version(log):
if not DEV_MODE:
own_dir = get_own_dir(__file__)
version_path = os.path.join(own_dir, "VERSION")
restart_script_path = os.path.join(own_dir, "restart_meocloud.sh")
try:
while True:
gevent.sleep(DAEMON_VERSION_CHECKER_PERIOD)
with open(version_path) as f:
current_version = f.read().strip()
if current_version != VERSION:
log.info("There seems to have been an update and nobody told us. Will now restart!")
Popen(restart_script_path, close_fds=True)
gevent.sleep(10)
log.error("We should have been restarted, why are we still here?!")
Events.shutdown_required.set()
except IOError:
log.exception("check_own_version error")
def _start_daemon(self):
pid = self._daemon_already_running()
if pid:
if self._core_already_running():
raise AlreadyRunningException(pid)
else:
log.warning(
'CLIHandler._start_daemon: Core is not running and we don\'t know why. '
'Just in case, we\'ll stop the daemon too and continue as if nothing happened.'
)
self.stop(quiet=True)
self._handle_dying_message()
log.info('Starting daemon')
# assumes daemon binary is in same dir as cli
daemon_binary_dir = get_own_dir(__file__)
daemon_binary_path = os.path.join(daemon_binary_dir,
DAEMON_BINARY_FILENAME)
self.process = Popen([daemon_binary_path],
preexec_fn=lambda: os.setpgrp())
# Try pinging daemon to make sure the listener is on
self.daemon_client.attemptFirstConnection()
def check_own_version(log):
if not DEV_MODE:
own_dir = get_own_dir(__file__)
version_path = os.path.join(own_dir, 'VERSION')
restart_script_path = os.path.join(own_dir, 'restart_meocloud.sh')
try:
while True:
gevent.sleep(DAEMON_VERSION_CHECKER_PERIOD)
with open(version_path) as f:
current_version = f.read().strip()
if current_version != VERSION:
log.info(
'There seems to have been an update and nobody told us. Will now restart!'
)
Popen(restart_script_path, close_fds=True)
gevent.sleep(10)
log.error(
'We should have been restarted, why are we still here?!'
)
Events.shutdown_required.set()
except IOError:
log.exception('check_own_version error')
def __init__(self, core_client):
log.debug('Core: Initializing...')
super(Core, self).__init__()
self.core_client = core_client
self.process = None
# core binary should be in ../core. Typically this happens since the cli
# will be in /opt/meocloud/cli while the core will be in /opt/meocloud/core
core_binary_dir = os.path.normpath(os.path.join(get_own_dir(__file__), '..', 'core'))
self.core_binary_path = os.path.join(core_binary_dir, CORE_BINARY_FILENAME)
self.core_env = os.environ.copy()
self.core_env['CLD_CORE_SOCKET_PATH'] = DAEMON_LISTENER_SOCKET_ADDRESS
self.core_env['CLD_UI_SOCKET_PATH'] = CORE_LISTENER_SOCKET_ADDRESS
try:
if sys.getfilesystemencoding().lower() != 'utf-8':
if 'C.UTF-8' in check_output(['locale', '-a']).splitlines():
log.info('Forcing locale to C.UTF-8')
self.core_env['LC_ALL'] = 'C.UTF-8'
else:
log.info('Forcing locale to en_US.utf8')
self.core_env['LC_ALL'] = 'en_US.utf8'
except Exception:
log.exception('Something went wrong while trying to fix set the LC_ALL env variable')
