def geturl(self):
"""
Get the broker URL
@return: The broker URL
@rtype: str
"""
main = Config()
cfg = self.cfg()
return nvl(cfg.messaging.url,
nvl(main.messaging.url))
def __init__(self, plugins):
"""
@param plugins: A list of loaded plugins
@type plugins: list
"""
self.plugins = plugins
PAM.SERVICE = nvl(cfg.pam.service, PAM.SERVICE)
def getbroker(self):
"""
Get the amqp broker for this plugin. Each plugin can
connect to a different broker.
@return: The broker if configured.
@rtype: L{Broker}
"""
cfg = self.cfg()
main = Config()
broker = Broker(self.geturl())
broker.cacert = \
nvl(cfg.messaging.cacert,
nvl(main.messaging.cacert))
broker.clientcert = \
nvl(cfg.messaging.clientcert,
nvl(main.messaging.clientcert))
log.info('broker (qpid) configured: %s', broker)
return broker
def enabled(self):
"""
Get whether the plugin is enabled.
@return: True if enabled.
@rtype: bool
"""
cfg = self.cfg()
try:
return int(nvl(cfg.main.enabled, 0))
except:
return 0
def __requires(self):
"""
Get the list of declared required plugins.
@return: A list of plugin names.
@rtype: list
"""
required = []
declared = nvl(self.main.requires)
if declared:
plugins = declared.split(',')
required = [s.strip() for s in plugins]
return tuple(required)
def getuuid(self):
"""
Get the plugin's messaging UUID.
@return: The plugin's messaging UUID.
@rtype: str
"""
self.__lock()
try:
cfg = self.cfg()
return nvl(cfg.messaging.uuid)
finally:
self.__unlock()
def setupLogging():
"""
Set logging levels based on configuration.
"""
for p in nvl(cfg.logging, []):
level = cfg.logging[p]
if not level:
continue
try:
L = getattr(logging, level.upper())
logger = logging.getLogger(p)
logger.setLevel(L)
except:
pass
def eager():
return int(nvl(cfg.loader.eager, 0))
def nthreads(self):
"""
Get the number of theads in the plugin's pool.
@return: number of theads.
@rtype: int
"""
main = Config()
cfg = self.cfg()
value = \
nvl(cfg.messaging.threads,
nvl(main.messaging.threads, 1))
value = int(value)
assert(value >= 1)
return value
