Files
dotfiles/python/system_tests/components.py
2025-10-31 22:37:54 -04:00

100 lines
3.3 KiB
Python

"""Validate Jeeves."""
from __future__ import annotations
import logging
from copy import copy
from re import search
from time import sleep
from typing import TYPE_CHECKING
from python.common import bash_wrapper
from python.zfs import Zpool
if TYPE_CHECKING:
from collections.abc import Sequence
logger = logging.getLogger(__name__)
def zpool_tests(pool_names: Sequence[str], zpool_capacity_threshold: int = 90) -> list[str] | None:
"""Check the zpool health and capacity.
Args:
pool_names (Sequence[str]): A list of pool names to test.
zpool_capacity_threshold (int, optional): The threshold for the zpool capacity. Defaults to 90.
Returns:
list[str] | None: A list of errors if any.
"""
logger.info("Testing zpool")
errors: list[str] = []
for pool_name in pool_names:
pool = Zpool(pool_name)
if pool.health != "ONLINE":
errors.append(f"{pool.name} is {pool.health}")
if pool.capacity >= zpool_capacity_threshold:
errors.append(f"{pool.name} is low on space")
upgrade_status, _ = bash_wrapper("zpool upgrade")
if not search(r"Every feature flags pool has all supported and requested features enabled.", upgrade_status):
errors.append("ZPool out of date run `sudo zpool upgrade -a`")
return errors
def systemd_tests(
service_names: Sequence[str],
max_retries: int = 30,
retry_delay_secs: int = 1,
retryable_statuses: Sequence[str] | None = None,
valid_statuses: Sequence[str] | None = None,
) -> list[str] | None:
"""Tests a systemd services.
Args:
service_names (Sequence[str]): A list of service names to test.
max_retries (int, optional): The maximum number of retries. Defaults to 30.
minimum value is 1.
retry_delay_secs (int, optional): The delay between retries in seconds. Defaults to 1.
minimum value is 1.
retryable_statuses (Sequence[str] | None, optional): A list of retryable statuses. Defaults to None.
valid_statuses (Sequence[str] | None, optional): A list of valid statuses. Defaults to None.
Returns:
list[str] | None: A list of errors if any.
"""
logger.info("Testing systemd service")
max_retries = max(max_retries, 1)
retry_delay_secs = max(retry_delay_secs, 1)
last_try = max_retries - 1
if retryable_statuses is None:
retryable_statuses = ("inactive\n", "activating\n")
if valid_statuses is None:
valid_statuses = ("active\n",)
service_names_set = set(service_names)
errors: set[str] = set()
for retry in range(max_retries):
if not service_names_set:
break
logger.info(f"Testing systemd service in {retry + 1} of {max_retries}")
service_names_to_test = copy(service_names_set)
for service_name in service_names_to_test:
service_status, _ = bash_wrapper(f"systemctl is-active {service_name}")
if service_status in valid_statuses:
service_names_set.remove(service_name)
continue
if service_status in retryable_statuses and retry < last_try:
continue
errors.add(f"{service_name} is {service_status.strip()}")
sleep(retry_delay_secs)
return list(errors)