59 lines
1.5 KiB
Python
Executable File
59 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
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'''Check if a given distro is going to be EOL soon.
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This queries the public API of https://endoflife.date to fetch EOL dates.
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‘soon’ is defined by LEAD_DAYS, currently 30 days.'''
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import datetime
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import json
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import sys
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import urllib.request
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URL_BASE = 'https://endoflife.date/api'
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NOW = datetime.date.today()
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LEAD_DAYS = datetime.timedelta(days=30)
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DISTRO = sys.argv[1]
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RELEASE = sys.argv[2]
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EXIT_NOT_IMPENDING = 0
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EXIT_IMPENDING = 1
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EXIT_NO_DATA = 2
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EXIT_FAILURE = 3
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try:
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with urllib.request.urlopen(f'{ URL_BASE }/{ DISTRO }/{ RELEASE }.json') as response:
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match response.status:
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case 200:
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data = json.load(response)
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case _:
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print(
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f'Failed to retrieve data for { DISTRO } { RELEASE } ' +
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f'(status: { response.status }).',
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file=sys.stderr
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)
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sys.exit(EXIT_FAILURE)
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except urllib.error.HTTPError as e:
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match e.code:
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case 404:
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print(f'No data available for { DISTRO } { RELEASE }.', file=sys.stderr)
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sys.exit(EXIT_NO_DATA)
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case _:
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print(
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f'Failed to retrieve data for { DISTRO } { RELEASE } ' +
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f'(status: { e.code }).',
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file=sys.stderr
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)
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sys.exit(EXIT_FAILURE)
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eol = datetime.date.fromisoformat(data['eol'])
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offset = abs(eol - NOW)
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if offset <= LEAD_DAYS:
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print(data['eol'])
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sys.exit(EXIT_IMPENDING)
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else:
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sys.exit(EXIT_NOT_IMPENDING)
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