List of steps to reproduce (step by step, including full links if applicable):
This was noticed during today's scap stage-train. I have not reproduced it in another environment.
What happens?:
scap stage-train fails with:
16:21:22 Check 'Logstash Error rate for mw1447.eqiad.wmnet' failed: usage: logstash_checker.py [-h] [--service-name SERVICE_NAME] --host HOST [--logstash-host LOGSTASH_HOST] [--delay DELAY] [--fail-threshold FAIL_THRESHOLD] [--absolute-threshold ABSOLUTE_THRESHOLD] [--user USER] [--password] [-v] logstash_checker.py: error: argument --delay: invalid int value: '40.406498670578'
What should have happened instead?:
The execution of logstash_checker.py should have completed with a non-errant status. Scap expects to be able to invoke the script with a float argument, so let's refactor logstash_checker.py to allow --delay to be a float or int.