def _run_admin_script_in_background(self, action):
if not os.path.exists(self.config.gearman_admin_script):
raise UserError(errors[ERR_NO_GEARMAN_SCRIPT], msg_args={"file": self.config.gearman_admin_script})
prog_and_args = [self.config.gearman_admin_script, action]
try:
iuprocess.run_server(
prog_and_args, {}, os.path.join(self.config.log_dir, "gearman_%s.log" % action), logger
)
except iuprocess.ServerStartupError, e:
logger.exception("Gearman startup failed: %s" % e)
raise UserError(
errors[ERR_GEARMAN_SCRIPT_FAILED],
msg_args={"action": action},
developer_msg="script %s (run in background), error was %s" % (self.config.gearman_admin_script, e),
)
def test_run_server():
"""Tests of run_server(), check_server_status,
and stop_server_process()
"""
logger.debug("test_run_server() Starting")
if server_log_dir:
td = server_log_dir
if not os.path.exists(server_log_dir):
os.makedirs(server_log_dir)
else:
td = tempfile.mkdtemp(prefix="test_run_server")
try:
pidfile = os.path.join(td, "server.pid")
logger.debug("pidfile=%s" % pidfile)
cwd = os.path.abspath(os.path.dirname(__file__))
process.run_server([sys.executable,
os.path.abspath(__file__), "--run-server"],
{}, os.path.join(td, "server.log"),
logger, pidfile,
cwd=cwd)
found = False
for i in range(5):
pid = process.check_server_status(pidfile, logger, "test")
if pid!=None:
logger.info("Verified that server started. Pid is %d" % pid)
found = True
break
else:
time.sleep(5)
_assert(found, "Test server processs not found after 25 seconds")
process.stop_server_process(pidfile, logger, "test")
found = True
for i in range(5):
pid = process.check_server_status(pidfile, logger, "test")
if pid==None:
logger.info("Verified that server stopped")
found = False
break
else:
time.sleep(5)
_assert(not found, "Test server processs not stopped after 25 seconds")
finally:
if not server_log_dir:
shutil.rmtree(td)
logger.debug("test_run_server() Successful")
def run_admin_command_as_background_task(self, command, arglist,
logfile, pidfile, cwd=None):
"""Start an admin command as an ongoing background task
"""
prog_and_args = [self.django_admin_py, command] + arglist
if not cwd:
cwd = self.settings_file_directory
try:
iuprocess.run_server(prog_and_args,
self.get_django_env_vars(),
logfile, logger, pidfile_name=pidfile,
cwd=cwd)
except iuprocess.ServerStartupError, e:
logger.exception("Error in startup of django admin command %s: %s" %
(command, e))
raise UserError(errors[ERR_DJANGO_BACKGROUND_ADMIN_CMD_FAILED],
msg_args={"cmd":' '.join([command]+arglist)},
developer_msg="error was %s, PYTHONPATH was %s, DJANGO_SETTINGS_MODULE was %s, current working directory was %s" %
(e, self.get_python_path_director(),
self.deployed_settings_module, cwd))
