def _satisfies_extra_specs(self, capabilities, resource_type): """Check that the capabilities provided by the services satisfy the extra specs associated with the instance type""" extra_specs = resource_type.get('extra_specs', []) if not extra_specs: return True for key, req in extra_specs.iteritems(): # Either not scope format, or in capabilities scope scope = key.split(':') if len(scope) > 1 and scope[0] != "capabilities": continue elif scope[0] == "capabilities": del scope[0] cap = capabilities for index in range(0, len(scope)): try: cap = cap.get(scope[index], None) except AttributeError: return False if cap is None: return False if not extra_specs_ops.match(cap, req): return False return True
def _satisfies_extra_specs(self, capabilities, resource_type): """Check that the capabilities provided by the services satisfy the extra specs associated with the resource type. """ extra_specs = resource_type.get('extra_specs', []) if not extra_specs: return True for key, req in six.iteritems(extra_specs): # Either not scope format, or in capabilities scope scope = key.split(':') if len(scope) > 1 and scope[0] != "capabilities": continue elif scope[0] == "capabilities": del scope[0] cap = capabilities for index in range(len(scope)): try: cap = cap.get(scope[index]) except AttributeError: return False if cap is None: return False if not extra_specs_ops.match(cap, req): LOG.debug("extra_spec requirement '%(req)s' " "does not match '%(cap)s'", {'req': req, 'cap': cap}) return False return True
def _satisfies_metadata(self, host_stats, metadata): req = metadata.get("storage_protocol", None) if req is None: return True try: cap = host_stats.get("storage_protocol", None) except AttributeError: try: cap = host_stats.capabilities.get("storage_protocol", None) except AttributeError: return False if cap is None: return False if not extra_specs_ops.match(cap, req): LOG.debug(_("storage protocol requirement '%(req)s' does not match " "'%(cap)s'"), {"req": req, "cap": cap}) return False return True