def get_default_host_quota(db, host_id):
"""
Get default disk quota from host trait.
:rtype: int
:return:
Returns the default disk quota set on the host, or None if no default
quota is set.
"""
et = EntityTrait(db)
try:
et.find(host_id)
trait = et.get_trait(_Co.trait_host_disk_quota)
except Errors.NotFoundError:
trait = None
trait = trait or {}
return trait.get('numval')
def has_disk_quota(db, disk_id):
"""
Check if disk has disk quotas enabled.
Quotas are enabled/disabled by setting a disk quota trait on the disk.
The trait may have no default disk quota.
:rtype: bool
:return:
True if quota is enabled.
"""
et = EntityTrait(db)
try:
et.find(disk_id)
except Errors.NotFoundError:
trait = None
else:
trait = et.get_trait(_Co.trait_disk_quota)
return trait is not None
def is_affiliated_entity(self, entity):
u""" Check if entity is affiliated with project.
:param Entity entity:
An entity to check
:return bool:
Returns True if entity is affiliated with project
"""
try:
trait_code = self._get_affiliate_trait(entity.entity_type)
except Errors.CerebrumError:
return False
try:
trait = EntityTrait(self._db)
trait.find(entity.entity_id)
return trait.get_trait(trait_code)['target_id'] == self.entity_id
except Errors.NotFoundError:
return False
except TypeError:
return False
def is_affiliated_entity(self, entity):
"""Check if entity is affiliated with project.
:param Entity entity:
An entity to check
:return bool:
Returns True if entity is affiliated with project
"""
try:
trait_code = self._get_affiliate_trait(entity.entity_type)
except Errors.CerebrumError:
return False
try:
trait = EntityTrait(self._db)
trait.find(entity.entity_id)
return trait.get_trait(trait_code)['target_id'] == self.entity_id
except Errors.NotFoundError:
return False
except TypeError:
return False