forked from GithubBackups/healthchecks
113 lines
3.5 KiB
Python
113 lines
3.5 KiB
Python
import time
|
||
|
||
from django.core.management.base import BaseCommand
|
||
from django.db.models import Q
|
||
from django.utils import timezone
|
||
from hc.accounts.models import NO_NAG, Profile
|
||
from hc.api.models import Check
|
||
from hc.lib.date import choose_next_report_date
|
||
|
||
|
||
def num_pinged_checks(profile):
|
||
q = Check.objects.filter(user_id=profile.user.id)
|
||
q = q.filter(last_ping__isnull=False)
|
||
return q.count()
|
||
|
||
|
||
class Command(BaseCommand):
|
||
help = "Send due monthly reports and nags"
|
||
tmpl = "Sent monthly report to %s"
|
||
|
||
def pause(self):
|
||
time.sleep(1)
|
||
|
||
def add_arguments(self, parser):
|
||
parser.add_argument(
|
||
"--loop",
|
||
action="store_true",
|
||
dest="loop",
|
||
default=False,
|
||
help="Keep running indefinitely in a 300 second wait loop",
|
||
)
|
||
|
||
def handle_one_monthly_report(self):
|
||
report_due = Q(next_report_date__lt=timezone.now())
|
||
report_not_scheduled = Q(next_report_date__isnull=True)
|
||
|
||
q = Profile.objects.filter(report_due | report_not_scheduled)
|
||
q = q.filter(reports_allowed=True)
|
||
profile = q.first()
|
||
|
||
if profile is None:
|
||
# No matching profiles found – nothing to do right now.
|
||
return False
|
||
|
||
# A sort of optimistic lock. Will try to update next_report_date,
|
||
# and if does get modified, we're in drivers seat:
|
||
qq = Profile.objects.filter(
|
||
id=profile.id, next_report_date=profile.next_report_date
|
||
)
|
||
|
||
# Next report date is currently not scheduled: schedule it and move on.
|
||
if profile.next_report_date is None:
|
||
qq.update(next_report_date=choose_next_report_date())
|
||
return True
|
||
|
||
num_updated = qq.update(next_report_date=choose_next_report_date())
|
||
if num_updated != 1:
|
||
# next_report_date was already updated elsewhere, skipping
|
||
return True
|
||
|
||
if profile.send_report():
|
||
self.stdout.write(self.tmpl % profile.user.email)
|
||
# Pause before next report to avoid hitting sending quota
|
||
self.pause()
|
||
|
||
return True
|
||
|
||
def handle_one_nag(self):
|
||
now = timezone.now()
|
||
q = Profile.objects.filter(next_nag_date__lt=now)
|
||
q = q.exclude(nag_period=NO_NAG)
|
||
profile = q.first()
|
||
|
||
if profile is None:
|
||
return False
|
||
|
||
qq = Profile.objects.filter(id=profile.id, next_nag_date=profile.next_nag_date)
|
||
|
||
num_updated = qq.update(next_nag_date=now + profile.nag_period)
|
||
if num_updated != 1:
|
||
# next_rag_date was already updated elsewhere, skipping
|
||
return True
|
||
|
||
if profile.send_report(nag=True):
|
||
self.stdout.write("Sent nag to %s" % profile.user.email)
|
||
# Pause before next report to avoid hitting sending quota
|
||
self.pause()
|
||
else:
|
||
profile.next_nag_date = None
|
||
profile.save()
|
||
|
||
return True
|
||
|
||
def handle(self, *args, **options):
|
||
self.stdout.write("sendreports is now running")
|
||
while True:
|
||
# Monthly reports
|
||
while self.handle_one_monthly_report():
|
||
pass
|
||
|
||
# Daily and hourly nags
|
||
while self.handle_one_nag():
|
||
pass
|
||
|
||
if not options["loop"]:
|
||
break
|
||
|
||
formatted = timezone.now().isoformat()
|
||
self.stdout.write("-- MARK %s --" % formatted)
|
||
|
||
# Sleep for 1 minute before looking for more work
|
||
time.sleep(60)
|