def _collect_flavors(self, parsed_args):
"""Collect nova flavors in use.
:returns: dictionary flavor name -> (flavor object, scale)
"""
compute_client = self.app.client_manager.compute
flavors = {f.name: f for f in compute_client.flavors.list()}
result = {}
message = "Provided --{}-flavor, '{}', does not exist"
for target, (flavor_name,
scale) in (utils.get_roles_info(parsed_args).items()):
if flavor_name is None or not scale:
self.log.debug("--{}-flavor not used".format(target))
continue
try:
flavor = flavors[flavor_name]
except KeyError:
raise exceptions.ProfileMatchingError(
message.format(target, flavor_name))
result[flavor_name] = (flavor, scale)
return result
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
bm_client = self.app.client_manager.baremetal
flavors = self._collect_flavors(parsed_args)
errors, warnings = utils.assign_and_verify_profiles(
bm_client,
flavors,
assign_profiles=True,
dry_run=parsed_args.dry_run)
if errors:
raise exceptions.ProfileMatchingError(
_('Failed to validate and assign profiles.'))