Files
zulip/scripts/nagios/cron_file_helper.py
Anders Kaseorg 5901e7ba7e python: Convert function type annotations to Python 3 style.
Generated by com2ann (slightly patched to avoid also converting
assignment type annotations, which require Python 3.6), followed by
some manual whitespace adjustment, and six fixes for runtime issues:

-    def __init__(self, token: Token, parent: Optional[Node]) -> None:
+    def __init__(self, token: Token, parent: "Optional[Node]") -> None:

-def main(options: argparse.Namespace) -> NoReturn:
+def main(options: argparse.Namespace) -> "NoReturn":

-def fetch_request(url: str, callback: Any, **kwargs: Any) -> Generator[Callable[..., Any], Any, None]:
+def fetch_request(url: str, callback: Any, **kwargs: Any) -> "Generator[Callable[..., Any], Any, None]":

-def assert_server_running(server: subprocess.Popen[bytes], log_file: Optional[str]) -> None:
+def assert_server_running(server: "subprocess.Popen[bytes]", log_file: Optional[str]) -> None:

-def server_is_up(server: subprocess.Popen[bytes], log_file: Optional[str]) -> bool:
+def server_is_up(server: "subprocess.Popen[bytes]", log_file: Optional[str]) -> bool:

-    method_kwarg_pairs: List[FuncKwargPair],
+    method_kwarg_pairs: "List[FuncKwargPair]",

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-18 20:42:48 -07:00

36 lines
986 B
Python

import time
from typing import Tuple
def nagios_from_file(results_file: str) -> Tuple[int, str]:
"""Returns a nagios-appropriate string and return code obtained by
parsing the desired file on disk. The file on disk should be of format
%s|%s % (timestamp, nagios_string)
This file is created by various nagios checking cron jobs such as
check-rabbitmq-queues and check-rabbitmq-consumers"""
with open(results_file) as f:
data = f.read().strip()
pieces = data.split('|')
if not len(pieces) == 4:
state = 'UNKNOWN'
ret = 3
data = "Results file malformed"
else:
timestamp = int(pieces[0])
time_diff = time.time() - timestamp
if time_diff > 60 * 2:
ret = 3
state = 'UNKNOWN'
data = "Results file is stale"
else:
ret = int(pieces[1])
state = pieces[2]
data = pieces[3]
return (ret, "%s: %s" % (state, data))