def start_couchdb(self):
"""
@brief Start the instrument agent
"""
# Do nothing if rabbit is already running
log.debug("****************************STARTING COUCHDB****************************")
pid = self._read_pidfile(self._pid_filename("couchdb"))
if pid:
return
cmd = Config().get("couchdb")
if not cmd:
raise MissingConfig("couchdb")
self._run_process(cmd, '-b', self._pid_filename("couchdb"), False)
def stop_couchdb(self):
"""
@brief Stop the instrument agent
"""
log.info("Stopping CouchDB")
pid = self._read_pidfile(self._pid_filename("couchdb"))
if not pid > 0:
return
cmd = Config().get("couchdb")
if not cmd:
raise MissingConfig("couchdb")
self._run_process(cmd, '-k')
os.remove(self._pid_filename("couchdb"))
time.sleep(2) # couch requires some refractory time
def start_rabbitmq_server(self):
"""
@brief Start the instrument agent
"""
# Do nothing if rabbit is already running
pid = self._read_pidfile(self._pid_filename("rabbitmq"))
if pid:
return
cmd = Config().get("rabbitmq")
if not cmd:
raise MissingConfig("rabbitmq")
# The rabbit startup file is a script that starts the erl program. If
# erl isn't in the path the server doesn't start.
# TODO: put this in a config parameter
os.environ['PATH'] = "%s:%s" % (os.environ['PATH'], "/usr/local/bin")
self._run_process(cmd, '-detached', self._pid_filename("rabbitmq"), False)