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52 lines
1.6 KiB
52 lines
1.6 KiB
from datetime import timedelta as td
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import uuid
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from django.conf import settings
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from django.contrib.auth.models import User
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from django.db import models
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from django.utils import timezone
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from hc.lib.emails import send
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STATUSES = (("up", "Up"), ("down", "Down"), ("new", "New"))
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DEFAULT_TIMEOUT = td(days=1)
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TIMEOUT_CHOICES = (
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("15 minutes", td(minutes=15)),
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("30 minutes", td(minutes=30)),
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("1 hour", td(hours=1)),
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("3 hours", td(hours=3)),
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("6 hours", td(hours=6)),
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("12 hours", td(hours=12)),
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("1 day", td(days=1)),
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("2 days", td(days=2)),
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("3 days", td(days=3)),
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("1 week", td(weeks=1))
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)
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class Check(models.Model):
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name = models.CharField(max_length=100, blank=True)
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code = models.UUIDField(default=uuid.uuid4, editable=False)
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user = models.ForeignKey(User, blank=True, null=True)
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created = models.DateTimeField(auto_now_add=True)
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timeout = models.DurationField(default=DEFAULT_TIMEOUT)
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last_ping = models.DateTimeField(null=True, blank=True)
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alert_after = models.DateTimeField(null=True, blank=True, editable=False)
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status = models.CharField(max_length=6, choices=STATUSES, default="new")
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def url(self):
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return settings.PING_ENDPOINT + str(self.code)
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def send_alert(self):
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ctx = {
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"timeout_choices": TIMEOUT_CHOICES,
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"check": self,
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"checks": self.user.check_set.order_by("created"),
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"now": timezone.now()
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}
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if self.status in ("up", "down"):
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send(self.user.email, "emails/alert", ctx)
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else:
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raise NotImplemented("Unexpected status: %s" % self.status)
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