def deleteSoftwareProfile(self, name):
"""
Delete softwareProfile from the db.
Returns:
None
Throws:
SoftwareProfileNotFound
DbError
"""
session = DbManager().openSession()
try:
# This role of this lookup is twofold. One, it validates
# the existence of the software profile to be deleted and
# second, gets the id for looking up any associated nodes
dbSwProfile = self._softwareProfilesDbHandler.\
getSoftwareProfile(session, name)
if dbSwProfile.nodes:
# The software profile cannot be removed while
# associated
# nodes exist
raise TortugaException('Unable to delete software profile with'
' associated nodes')
if dbSwProfile.isIdle:
# Ensure this software profile is not associated with
# a hardware profile
if dbSwProfile.hwprofileswithidle:
# This software profile is associated with one
# or more hardware profiles
raise TortugaException(
'Unable to delete software profile.'
' This software profile is associated'
' with one or more hardware profiles: [%s]' %
(' '.join([
hwprofile.name
for hwprofile in dbSwProfile.hwprofileswithidle
])))
# Proceed with software profile deletion
self.getLogger().debug(
'Marking software profile [%s] for deletion' % (name))
session.delete(dbSwProfile)
session.commit()
except TortugaException as ex:
session.rollback()
raise
except Exception as ex:
session.rollback()
self.getLogger().exception('%s' % ex)
raise
finally:
DbManager().closeSession()
def deleteHardwareProfile(self, name):
"""
Delete hardwareProfile from the db.
Returns:
None
Throws:
HardwareProfileNotFound
DbError
TortugaException
"""
session = DbManager().openSession()
try:
hwProfile = self._hardwareProfilesDbHandler.getHardwareProfile(
session, name)
if hwProfile.nodes:
raise TortugaException(
'Unable to remove hardware profile with associated'
' nodes')
# First delete the mappings
hwProfile.mappedsoftwareprofiles = []
self.getLogger().debug(
'Marking hardware profile [%s] for deletion' % (name))
session.delete(hwProfile)
session.commit()
except TortugaException as ex:
session.rollback()
raise
except Exception as ex:
session.rollback()
self.getLogger().exception('%s' % ex)
raise
finally:
DbManager().closeSession()
def process_delete_host_request(request):
session = DbManager().openSession()
try:
req = NodeRequestsDbHandler().get_by_addHostSession(
session, request['transaction_id'])
if req is None:
# Session was deleted prior to being process. Nothing to do...
return
ahm.update_session(request['transaction_id'], running=True)
logger.debug('process_delete_host_request(): transaction_id=[{0}],'
' nodespec=[{1}]'.format(request['transaction_id'],
request['nodespec']))
try:
NodeApi().deleteNode(request['nodespec'])
ahm.delete_session(request['transaction_id'])
session.delete(req)
except NodeNotFound:
ahm.delete_session(request['transaction_id'])
session.delete(req)
except TortugaException as exc:
logger.exception('Exception while deleting nodes')
req.message = str(exc)
req.state = 'error'
req.last_update = datetime.datetime.utcnow()
finally:
ahm.update_session(request['transaction_id'], running=False)
finally:
session.commit()
DbManager().closeSession()
