updog/updog.py

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import sys
import os
import importlib
import inspect
DEBUG = False
# relative imports suck - https://gideonbrimleaf.github.io/2021/01/26/relative-imports-python.html
path = os.path.realpath(__file__)
path = path[:path.rfind('/')]
sys.path.insert(1, f'{path}/extensions/checkers')
# importlib used to import stuff programmatically, rather than using the hardcoded import keyword, basically the same but it seems it can't import *just* a class
uptime_extension_imports = []
for ext_name in os.listdir(f'{path}/extensions/checkers'):
if ext_name[0] != '.':
uptime_extension_imports.append(f'{ext_name}.{ext_name}')
# uptime_checkers contains all the classes for the checker extensions
# e.g. {'CheckerTemplate': checker_template.checker_template.CheckerTemplate}
checkers = dict()
for ext in [importlib.import_module(ext) for ext in uptime_extension_imports]:
for name, obj in inspect.getmembers(ext):
if inspect.isclass(obj):
checkers[name] = obj
if DEBUG:
print('uptime_extension_imports:', uptime_extension_imports)
print('checkers:', checkers)
print(checkers['CheckerTemplate'].get_status())