def get_flavor_next_provider(self, context, flavor_id,
filters=None, fields=None,
sorts=None, limit=None,
marker=None, page_reverse=False):
"""From flavor, choose service profile and find provider for driver."""
objs = obj_flavor.FlavorServiceProfileBinding.get_objects(context,
flavor_id=flavor_id)
if not objs:
raise ext_flavors.FlavorServiceProfileBindingNotFound(
sp_id='', fl_id=flavor_id)
# Get the service profile from the first binding
# TODO(jwarendt) Should become a scheduling framework instead
sp_obj = self._get_service_profile(context, objs[0].service_profile_id)
if not sp_obj.enabled:
raise ext_flavors.ServiceProfileDisabled()
LOG.debug("Found driver %s.", sp_obj.driver)
service_type_manager = sdb.ServiceTypeManager.get_instance()
providers = service_type_manager.get_service_providers(
context,
filters={'driver': sp_obj.driver})
if not providers:
raise ext_flavors.ServiceProfileDriverNotFound(
driver=sp_obj.driver)
LOG.debug("Found providers %s.", providers)
res = {'driver': sp_obj.driver,
'provider': providers[0].get('name')}
return [db_utils.resource_fields(res, fields)]
def delete_flavor_service_profile(self, context,
service_profile_id, flavor_id):
if (obj_flavor.FlavorServiceProfileBinding.delete_objects(
context, service_profile_id=service_profile_id,
flavor_id=flavor_id) == 0):
raise ext_flavors.FlavorServiceProfileBindingNotFound(
sp_id=service_profile_id, fl_id=flavor_id)
def delete_flavor_service_profile(self, context,
service_profile_id, flavor_id):
with context.session.begin(subtransactions=True):
binding = (context.session.query(FlavorServiceProfileBinding).
filter_by(service_profile_id=service_profile_id,
flavor_id=flavor_id).first())
if not binding:
raise ext_flavors.FlavorServiceProfileBindingNotFound(
sp_id=service_profile_id, fl_id=flavor_id)
context.session.delete(binding)
def get_flavor_service_profile(context,
service_profile_id, flavor_id, fields=None):
if not obj_flavor.FlavorServiceProfileBinding.objects_exist(
context, service_profile_id=service_profile_id,
flavor_id=flavor_id):
raise ext_flavors.FlavorServiceProfileBindingNotFound(
sp_id=service_profile_id, fl_id=flavor_id)
res = {'service_profile_id': service_profile_id,
'flavor_id': flavor_id}
return db_utils.resource_fields(res, fields)
def delete_flavor_service_profile(self, context, service_profile_id,
flavor_id):
with db_api.context_manager.writer.using(context):
binding = (context.session.query(
flavor_models.FlavorServiceProfileBinding).filter_by(
service_profile_id=service_profile_id,
flavor_id=flavor_id).first())
if not binding:
raise ext_flavors.FlavorServiceProfileBindingNotFound(
sp_id=service_profile_id, fl_id=flavor_id)
context.session.delete(binding)
def get_flavor_service_profile(self, context,
service_profile_id, flavor_id, fields=None):
with context.session.begin(subtransactions=True):
binding = (context.session.query(FlavorServiceProfileBinding).
filter_by(service_profile_id=service_profile_id,
flavor_id=flavor_id).first())
if not binding:
raise ext_flavors.FlavorServiceProfileBindingNotFound(
sp_id=service_profile_id, fl_id=flavor_id)
res = {'service_profile_id': service_profile_id,
'flavor_id': flavor_id}
return self._fields(res, fields)
def get_flavor_service_profile(context,
service_profile_id,
flavor_id,
fields=None):
with db_api.context_manager.reader.using(context):
binding = (context.session.query(
flavor_models.FlavorServiceProfileBinding).filter_by(
service_profile_id=service_profile_id,
flavor_id=flavor_id).first())
if not binding:
raise ext_flavors.FlavorServiceProfileBindingNotFound(
sp_id=service_profile_id, fl_id=flavor_id)
res = {
'service_profile_id': service_profile_id,
'flavor_id': flavor_id
}
return db_utils.resource_fields(res, fields)
def get_flavor_next_provider(self,
context,
flavor_id,
filters=None,
fields=None,
sorts=None,
limit=None,
marker=None,
page_reverse=False):
"""From flavor, choose service profile and find provider for driver."""
with context.session.begin(subtransactions=True):
bind_qry = context.session.query(
flavor_models.FlavorServiceProfileBinding)
binding = bind_qry.filter_by(flavor_id=flavor_id).first()
if not binding:
raise ext_flavors.FlavorServiceProfileBindingNotFound(
sp_id='', fl_id=flavor_id)
# Get the service profile from the first binding
# TODO(jwarendt) Should become a scheduling framework instead
sp_db = self._get_service_profile(context,
binding['service_profile_id'])
if not sp_db.enabled:
raise ext_flavors.ServiceProfileDisabled()
LOG.debug("Found driver %s.", sp_db.driver)
service_type_manager = sdb.ServiceTypeManager.get_instance()
providers = service_type_manager.get_service_providers(
context, filters={'driver': sp_db.driver})
if not providers:
raise ext_flavors.ServiceProfileDriverNotFound(driver=sp_db.driver)
LOG.debug("Found providers %s.", providers)
res = {'driver': sp_db.driver, 'provider': providers[0].get('name')}
return [db_utils.resource_fields(res, fields)]
