def start_cassandra(self):
"""Strt the cassandra process."""
LOGGER.debug("[start_cassandra] called last_safe_start [%s]",
self.last_safe_start)
if not self.last_safe_start:
self.last_safe_start = int(time.time())
elif (int(time.time()) - self.last_safe_start) < 30:
self.config = load_config()
try:
self.cass_error_msg = inspect_cass_log(self.config)
except TypeError:
LOGGER.error("[start_cassandra] can't " +
"start cassandra check config.py")
self.cass_error_msg = "cassandra doesn't start, no log error"
else:
self.do_tune()
LOGGER.warn("[start_cassandra] cassandra error message [%s]",
self.cass_error_msg)
LOGGER.error("%s", self.config.cassandra_start_options)
pid_loc = os.path.join(*self.config.cassandra_start_options[1])
handle_pid(pid_loc)
self.last_safe_start = int(time.time())
command = ' '.join((self.config.cassandra_startup_script,
self.config.cassandra_start_options[0],
pid_loc, ))
output = self._run_command(command)
if output:
self.cassandra_running = True
return True
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--command", help="agent command to run %s" % COMMANDS)
parser.add_argument("--conf", help="where to load configuration data")
parser.add_argument("--cass-conf", help="configuration to tune cassandra")
parser.add_argument("--restore-point", help="The name of the file to " + "be used as a restore point w/o .tar.gz")
(args, extra) = parser.parse_known_args()
use_path(args.conf)
config = load_config()
setup_logging(config)
if config.VERSION == 2.0:
update_func = Cassandra.update_defaults_2_0
elif config.VERSION == 1.2:
update_func = Cassandra.update_defaults_1_2
elif config.VERSION == 1.1:
update_func = Cassandra.update_defaults_1_1
cassandra = Cassandra(config, update_func)
if args.conf:
cassandra.cassandra_yaml = args.conf
parse_args(args, cassandra, parser, extra)