def main():
""" The main MokshaHub method """
setup_logger('-v' in sys.argv or '--verbose' in sys.argv)
config_path = get_moksha_config_path()
if not config_path:
print """
Cannot find Moksha configuration! Place a development.ini or production.ini
in /etc/moksha or in the current directory.
"""
return
cfg = appconfig('config:' + config_path)
config.update(cfg)
hub = CentralMokshaHub()
global _hub
_hub = hub
def handle_signal(signum, stackframe):
from moksha.hub.reactor import reactor
if signum in [signal.SIGHUP, signal.SIGINT]:
hub.stop()
try:
reactor.stop()
except ReactorNotRunning:
pass
signal.signal(signal.SIGHUP, handle_signal)
signal.signal(signal.SIGINT, handle_signal)
log.info("Running the MokshaHub reactor")
reactor.run(installSignalHandlers=False)
log.info("MokshaHub reactor stopped")
def load_models(self):
""" Setup the SQLAlchemy database models for all moksha applications.
This method first looks to see if your application has a
``sqlalchemy.url`` set in it's configuration file, and will create a
SQLAlchemy engine with it. If it does not exist, Moksha will create an
engine for your application based on the ``app_db`` configuration,
which defaults to ``sqlite:///$APPNAME.db``.
It will then bind the engine to your model's
:class:`sqlalchemy.MetaData`, and initialize all of your tables,
if they don't already exist.
"""
for name, app in moksha._apps.items():
sa_url = app.get('config', {}).get('sqlalchemy.url', None)
app_db = config.get('app_db', 'sqlite:///%s.db')
if sa_url:
if app['config']['__file__'] == get_moksha_config_path():
# Moksha's apps don't specify their own SA url
self.engines[name] = create_engine(app_db % name)
else:
# App has specified its own engine url
self.engines[name] = create_engine(sa_url)
# If a `model` module exists in the application, call it's
# `init_model` method,and bind the engine to it's `metadata`.
if app.get('model'):
if not sa_url:
self.engines[name] = create_engine(app_db % name)
log.debug('Creating database engine for %s' % app['name'])
app['model'].init_model(self.engines[name])
app['model'].metadata.create_all(bind=self.engines[name])
def load_models(self):
""" Setup the SQLAlchemy database models for all moksha applications.
This method first looks to see if your application has a
``sqlalchemy.url`` set in it's configuration file, and will create a
SQLAlchemy engine with it. If it does not exist, Moksha will create an
engine for your application based on the ``app_db`` configuration,
which defaults to ``sqlite:///$APPNAME.db``.
It will then bind the engine to your model's
:class:`sqlalchemy.MetaData`, and initialize all of your tables,
if they don't already exist.
"""
for name, app in moksha.utils._apps.items():
sa_url = app.get('config', {}).get('sqlalchemy.url', None)
app_db = config.get('app_db', 'sqlite:///%s.db')
if sa_url:
if app['config']['__file__'] == get_moksha_config_path():
# Moksha's apps don't specify their own SA url
self.engines[name] = create_engine(app_db % name)
else:
# App has specified its own engine url
self.engines[name] = create_engine(sa_url)
# If a `model` module exists in the application, call it's
# `init_model` method,and bind the engine to it's `metadata`.
if app.get('model'):
if not sa_url:
self.engines[name] = create_engine(app_db % name)
log.debug('Creating database engine for %s' % app['name'])
app['model'].init_model(self.engines[name])
app['model'].metadata.create_all(bind=self.engines[name])
def main():
""" The main MokshaHub method """
setup_logger('-v' in sys.argv or '--verbose' in sys.argv)
config_path = get_moksha_config_path()
if not config_path:
print """
Cannot find Moksha configuration! Place a development.ini or production.ini
in /etc/moksha or in the current directory.
"""
return
cfg = appconfig('config:' + config_path)
config.update(cfg)
hub = CentralMokshaHub()
global _hub
_hub = hub
def handle_signal(signum, stackframe):
from moksha.hub.reactor import reactor
if signum in [signal.SIGHUP, signal.SIGINT]:
hub.stop()
try:
reactor.stop()
except ReactorNotRunning:
pass
signal.signal(signal.SIGHUP, handle_signal)
signal.signal(signal.SIGINT, handle_signal)
log.info("Running the MokshaHub reactor")
reactor.run(installSignalHandlers=False)
log.info("MokshaHub reactor stopped")
def start(self):
""" Start all of the Moksha components """
from moksha.lib.helpers import get_moksha_config_path
orbited = ['orbited']
if os.path.exists('/etc/moksha/orbited.cfg'):
orbited += ['-c', '/etc/moksha/orbited.cfg']
self._exec(*orbited)
self._exec('paster', 'serve', get_moksha_config_path())
self._exec('moksha-hub', '-v')
def start(self):
""" Start all of the Moksha components """
from moksha.lib.helpers import get_moksha_config_path
orbited = ['orbited']
if os.path.exists('/etc/moksha/orbited.cfg'):
orbited += ['-c', '/etc/moksha/orbited.cfg']
self._exec(*orbited)
self._exec('paster', 'serve', get_moksha_config_path())
self._exec('moksha-hub', '-v')
def load_configs(self):
""" Load the configuration files for all applications.
Here we iterate over all applications, loading their configuration
files and merging their [DEFAULT] configuration into ours. This
requires that applications do not have conflicting configuration
variable names. To mitigate this, applications should use some basic
variable namespacing, such as `myapp.myvariable = myvalue`.
We first make sure to load up Moksha's configuration, for the cases
where it is being run as WSGI middleware in a different environment.
"""
apps = []
loaded_configs = []
conf_d = '/etc/moksha/conf.d/%s/'
moksha_config_path = get_moksha_config_path()
if moksha_config_path:
moksha_config_path = os.path.dirname(moksha_config_path)
apps = [{'path': moksha_config_path}]
main_app_config_path = os.path.dirname(get_main_app_config_path())
apps += moksha._apps.values()
for app in apps:
for configfile in ('production.ini', 'development.ini'):
for path in (app['path'], conf_d % app.get('project_name')):
confpath = os.path.join(path, configfile)
if os.path.exists(confpath):
conf = appconfig('config:' + confpath)
if app.get('name'):
moksha._apps[app['name']]['config'] = conf
if app['path'] == main_app_config_path or \
confpath in loaded_configs:
continue
log.info('Loading configuration: %s' % confpath)
for entry in conf.global_conf:
if entry.startswith('_'):
continue
if entry in config:
log.warning('Conflicting variable: %s' % entry)
continue
else:
config[entry] = conf.global_conf[entry]
log.debug('Set `%s` in global config' % entry)
loaded_configs.append(confpath)
break
def load_configs(self):
""" Load the configuration files for all applications.
Here we iterate over all applications, loading their configuration
files and merging their [DEFAULT] configuration into ours. This
requires that applications do not have conflicting configuration
variable names. To mitigate this, applications should use some basic
variable namespacing, such as `myapp.myvariable = myvalue`.
We first make sure to load up Moksha's configuration, for the cases
where it is being run as WSGI middleware in a different environment.
"""
apps = []
loaded_configs = []
conf_d = '/etc/moksha/conf.d/%s/'
moksha_config_path = get_moksha_config_path()
if moksha_config_path:
moksha_config_path = os.path.dirname(moksha_config_path)
apps = [{'path': moksha_config_path}]
main_app_config_path = os.path.dirname(get_main_app_config_path())
apps += moksha.utils._apps.values()
for app in apps:
for configfile in ('production.ini', 'development.ini'):
for path in (app['path'], conf_d % app.get('project_name')):
confpath = os.path.join(path, configfile)
if os.path.exists(confpath):
conf = appconfig('config:' + confpath)
if app.get('name'):
moksha.utils._apps[app['name']]['config'] = conf
if app['path'] == main_app_config_path or \
confpath in loaded_configs:
continue
log.info('Loading configuration: %s' % confpath)
for entry in conf.global_conf:
if entry.startswith('_'):
continue
if entry in config:
log.warning('Conflicting variable: %s' % entry)
continue
else:
config[entry] = conf.global_conf[entry]
log.debug('Set `%s` in global config' % entry)
loaded_configs.append(confpath)
break
