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Fix handling zero promtime

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This commit is contained in:
Benedikt Ziemons 2020-09-24 16:50:18 +02:00
parent 79824a595d
commit 5da461409f
Signed by: ben
GPG key ID: 0F54A7ED232D3319
1 changed files with 4 additions and 4 deletions
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8
wmn.py
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@ -18,7 +18,7 @@ room_pattern = re.compile(r'^[!#]\w+:[\w\-.]+$')
# prometheus has to many sub-second digits in their timestamp,
# so we get rid of nanoseconds here
promtime_to_isotime_pattern = re.compile(r'([0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{6})(?:[0-9]{3})(Z|[+-][0-9]{2}:[0-9]{2})')
promtime_to_isotime_pattern = re.compile(r'([0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}(\.[0-9]{6})?)(?:[0-9]{3})?(Z|[+-][0-9]{2}:[0-9]{2})')
"""
config.yml Example:
@ -220,7 +220,7 @@ def process_prometheus_request():
if match is None:
print('parse_promtime failed, because promtime', date_string, 'could not be parsed with pattern', promtime_to_isotime_pattern, file=sys.stderr, flush=True)
abort(400)
grps = list(match.groups())
grps = list(map(lambda x: x is not None, match.groups()))
if grps[-1] == 'Z':
grps[-1] = '+00:00'
return datetime.fromisoformat(''.join(grps))
@ -234,10 +234,10 @@ def process_prometheus_request():
alert_start = alert.get("startsAt", None)
alert_end = alert.get("endsAt", None)
alert_daterange = []
if alert_start is not None:
if alert_start is not None and alert_end != '0001-01-01T00:00:00Z':
alert_start = parse_promtime(alert_start).strftime("%d. %b %y %H:%M %Z").rstrip()
alert_daterange.append(f'Started at {alert_start}')
if alert_end is not None:
if alert_end is not None and alert_end != '0001-01-01T00:00:00Z':
alert_end = parse_promtime(alert_end).strftime("%d. %b %y %H:%M %Z").rstrip()
alert_daterange.append(f'Ended at {alert_end}')
alert_daterange = "" if len(alert_daterange) == 0 else f'({", ".join(alert_daterange)})'