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