healthchecks/hc/api/models.py
2015-07-11 11:45:38 +03:00

50 lines
1.6 KiB
Python

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