def _list_zones(self):
"""
Requesting all the DNS zones
under a specific cloud.
"""
from mist.api.dns.models import Zone
# Fetch zones from libcloud connection.
pr_zones = self._list_zones__fetch_zones()
zones = []
new_zones = []
for pr_zone in pr_zones:
try:
zone = Zone.objects.get(cloud=self.cloud, zone_id=pr_zone.id)
except Zone.DoesNotExist:
log.info("Zone: %s/domain: %s not in the database, creating.",
pr_zone.id, pr_zone.domain)
zone = Zone(cloud=self.cloud,
owner=self.cloud.owner,
zone_id=pr_zone.id)
new_zones.append(zone)
zone.deleted = None
zone.domain = pr_zone.domain
zone.type = pr_zone.type
zone.ttl = pr_zone.ttl
zone.extra = pr_zone.extra
try:
zone.save()
except me.ValidationError as exc:
log.error("Error updating %s: %s", zone, exc.to_dict())
raise BadRequestError({
'msg': str(exc),
'errors': exc.to_dict()
})
except me.NotUniqueError as exc:
log.error("Zone %s not unique error: %s", zone, exc)
raise ZoneExistsError()
zones.append(zone)
self.cloud.owner.mapper.update(new_zones)
# Delete any zones in the DB that were not returned by the provider
# meaning they were deleted otherwise.
Zone.objects(
cloud=self.cloud, id__nin=[z.id for z in zones],
deleted=None).update(set__deleted=datetime.datetime.utcnow())
# Format zone information.
return zones
def list_zones(self):
"""
This is the public method to call when requesting all the DNS zones
under a specific cloud.
"""
# TODO: Adding here for circular dependency issue. Need to fix this.
from mist.api.dns.models import Zone
# Fetch zones from libcloud connection.
pr_zones = self._list_zones__fetch_zones()
zones = []
new_zones = []
for pr_zone in pr_zones:
# FIXME: We are using the zone_id and owner instead of the
# cloud_id to search for existing zones because providers
# allow access to the same zone from multiple clouds so
# we can end up adding the same zone many times under
# different clouds.
try:
zones_q = Zone.objects(owner=self.cloud.owner,
zone_id=pr_zone.id,
deleted=None)
for zone in zones_q:
if zone.cloud.ctl.provider == self.cloud.ctl.provider:
break
else:
raise Zone.DoesNotExist
except Zone.DoesNotExist:
log.info("Zone: %s/domain: %s not in the database, creating.",
pr_zone.id, pr_zone.domain)
zone = Zone(cloud=self.cloud,
owner=self.cloud.owner,
zone_id=pr_zone.id)
new_zones.append(zone)
zone.domain = pr_zone.domain
zone.type = pr_zone.type
zone.ttl = pr_zone.ttl
zone.extra = pr_zone.extra
try:
zone.save()
except me.ValidationError as exc:
log.error("Error updating %s: %s", zone, exc.to_dict())
raise BadRequestError({
'msg': exc.message,
'errors': exc.to_dict()
})
except me.NotUniqueError as exc:
log.error("Zone %s not unique error: %s", zone, exc)
raise ZoneExistsError()
zones.append(zone)
self.cloud.owner.mapper.update(new_zones)
# Delete any zones in the DB that were not returned by the provider
# meaning they were deleted otherwise.
Zone.objects(
cloud=self.cloud, id__nin=[z.id for z in zones],
deleted=None).update(set__deleted=datetime.datetime.utcnow())
# Format zone information.
return zones