def _flavor_get_by_name_from_db(context, name):
"""Returns a dict describing specific flavor."""
result = Flavor._flavor_get_query_from_db(context).\
filter_by(name=name).\
first()
if not result:
raise exception.FlavorNotFoundByName(flavor_name=name)
return db_api._dict_with_extra_specs(result)
def destroy(name):
"""Marks flavor as deleted."""
try:
if not name:
raise ValueError()
db.flavor_destroy(context.get_admin_context(), name)
except (ValueError, exception.NotFound):
LOG.exception(_LE('Instance type %s not found for deletion'), name)
raise exception.FlavorNotFoundByName(flavor_name=name)
def _flavor_destroy(context, flavor_id=None, name=None):
query = context.session.query(api_models.Flavors)
if flavor_id is not None:
query = query.filter(api_models.Flavors.id == flavor_id)
else:
query = query.filter(api_models.Flavors.name == name)
result = query.first()
if not result:
if flavor_id is not None:
raise exception.FlavorNotFound(flavor_id=flavor_id)
else:
raise exception.FlavorNotFoundByName(flavor_name=name)
context.session.query(api_models.FlavorProjects).\
filter_by(flavor_id=result.id).delete()
context.session.query(api_models.FlavorExtraSpecs).\
filter_by(flavor_id=result.id).delete()
context.session.delete(result)
