def check_create_complete(self, data): attributes = self._show_resource() status = attributes['status'] if status == 'PENDING_CREATE': return False elif status == 'ACTIVE': vip_attributes = self.client().show_vip( self.metadata_get()['vip'])['vip'] vip_status = vip_attributes['status'] if vip_status == 'PENDING_CREATE': return False if vip_status == 'ACTIVE': return True if vip_status == 'ERROR': raise exception.ResourceInError( resource_status=vip_status, status_reason=_('error in vip')) raise exception.ResourceUnknownStatus( resource_status=vip_status, result=_('Pool creation failed due to vip')) elif status == 'ERROR': raise exception.ResourceInError( resource_status=status, status_reason=_('error in pool')) else: raise exception.ResourceUnknownStatus( resource_status=status, result=_('Pool creation failed'))
def _check_job_success(self, job_id, ignore_not_found=False): job_status, entities, error_code = self._get_job_info(job_id) if job_status == utils.FAIL: # for the user case of delete if ignore_not_found: # the user case of delete loadbalancer or member if they # do not exist if error_code == 'NOT_FOUND_ERROR': return True # the user case of remove members when listener has been # deleted, elb will raise ELB.2050: member listener not # belong to any loadbalancer error_msg = json.dumps(entities) if 'ELB.2050' in error_msg: return True raise exception.ResourceUnknownStatus( result=(_('Job %(job)s failed: %(error_code)s, ' '%(entities)s') % { 'job': job_id, 'error_code': error_code, 'entities': entities }), resource_status='unknown') return job_status == utils.SUCCESS
def check_create_complete(self, job_id): if self.resource_id is None: job_status, entities, error_code = self._get_job_info(job_id) elb_status = 'unknown' if entities: elb_info = entities.get('elb', {}) elb_id = elb_info.get('id') elb_status = elb_info.get('status') if elb_id: self.resource_id_set(elb_id) self._set_job({}) if job_status == utils.FAIL: self._set_job({}) raise exception.ResourceUnknownStatus( result=(_('Job %(job)s failed: %(error_code)s, ' '%(entities)s') % { 'job': job_id, 'error_code': error_code, 'entities': entities }), resource_status=elb_status) return self._check_active(elb_status) else: elb = self.client().loadbalancer.get(self.resource_id) return self._check_active(elb.status)
def _check_create_backup_complete(self, prg): backup = self.client().backups.get(prg.backup_id) if backup.status == 'creating': return False if backup.status == 'available': return True else: raise exception.ResourceUnknownStatus( resource_status=backup.status, result=_('Volume backup failed'))
def is_built(attributes): status = attributes['status'] if status == 'BUILD': return False if status in ('ACTIVE', 'DOWN'): return True elif status == 'ERROR': raise exception.ResourceInError(resource_status=status) else: raise exception.ResourceUnknownStatus( resource_status=status, result=_('Resource is not built'))
def verify_resize(self, server_id): server = self.fetch_server(server_id) if not server: return False status = self.get_status(server) if status == 'VERIFY_RESIZE': server.confirm_resize() return True else: msg = _("Could not confirm resize of server %s") % server_id raise exception.ResourceUnknownStatus(result=msg, resource_status=status)
def check_create_complete(self, vol_id): vol = self.client().volumes.get(vol_id) if vol.status == 'available': return True if vol.status in self._volume_creating_status: return False if vol.status == 'error': raise exception.ResourceInError(resource_status=vol.status) else: raise exception.ResourceUnknownStatus( resource_status=vol.status, result=_('Volume create failed'))
def _check_status_complete(self, expected_action, cookie=None): try: data = stack_object.Stack.get_status(self.context, self.resource_id) except exception.NotFound: if expected_action == self.DELETE: return True # It's possible the engine handling the create hasn't persisted # the stack to the DB when we first start polling for state return False action, status, status_reason, updated_time = data if action != expected_action: return False # Has the action really started? # # The rpc call to update does not guarantee that the stack will be # placed into IN_PROGRESS by the time it returns (it runs stack.update # in a thread) so you could also have a situation where we get into # this method and the update hasn't even started. # # So we are using a mixture of state (action+status) and updated_at # to see if the action has actually progressed. # - very fast updates (like something with one RandomString) we will # probably miss the state change, but we should catch the updated_at. # - very slow updates we won't see the updated_at for quite a while, # but should see the state change. if cookie is not None: prev_state = cookie['previous']['state'] prev_updated_at = cookie['previous']['updated_at'] if (prev_updated_at == updated_time and prev_state == (action, status)): return False if status == self.IN_PROGRESS: return False elif status == self.COMPLETE: ret = stack_lock.StackLock.get_engine_id(self.resource_id) is None if ret: # Reset nested, to indicate we changed status self._nested = None return ret elif status == self.FAILED: raise exception.ResourceFailure(status_reason, self, action=action) else: raise exception.ResourceUnknownStatus( resource_status=status, status_reason=status_reason, result=_('Stack unknown status'))
def check_verify_resize(self, server_id): server = self.fetch_server(server_id) if not server: return False status = self.get_status(server) if status == 'ACTIVE': return True if status == 'VERIFY_RESIZE': return False else: msg = _("Confirm resize for server %s failed") % server_id raise exception.ResourceUnknownStatus(result=msg, resource_status=status)
def check_update_complete(self, job_ids): add_job_id, remove_job_id = job_ids if not add_job_id and not remove_job_id: return True # check add job if add_job_id and not self.add_job_success: job_status, entities, error_code = self._get_job_info(add_job_id) if job_status == utils.FAIL: raise exception.ResourceUnknownStatus( result=(_('Job %(job)s failed: %(error_code)s, ' '%(entities)s') % { 'job': add_job_id, 'error_code': error_code, 'entities': entities }), resource_status='Unknown') if job_status == utils.SUCCESS: self.add_job_success = True self._handle_job_success(operate='update_add', entities=entities) if remove_job_id and not self.remove_job_success: job_status, entities, error_code =\ self._get_job_info(remove_job_id) if job_status == utils.FAIL: raise exception.ResourceUnknownStatus( result=(_('Job %(job)s failed: %(error_code)s, ' '%(entities)s') % { 'job': remove_job_id, 'error_code': error_code, 'entities': entities }), resource_status='Unknown') if job_status == utils.SUCCESS: self.remove_job_success = True self._handle_job_success(operate='update_remove', entities=entities) return self.add_job_success and self.remove_job_success
def check_create_complete(self, job_id): job_status, entities, error_code = self._get_job_info(job_id) if job_status == utils.FAIL: self._set_job({}) raise exception.ResourceUnknownStatus( result=(_('Job %(job)s failed: %(error_code)s, ' '%(entities)s') % { 'job': job_id, 'error_code': error_code, 'entities': entities }), resource_status='Unknown') if job_status == utils.SUCCESS: self._handle_job_success(entities=entities) self._set_job({}) return True
def check_suspend_complete(self, server_id): cp = self.client_plugin() server = cp.fetch_server(server_id) if not server: return False status = cp.get_status(server) LOG.debug('%(name)s check_suspend_complete status = %(status)s' % { 'name': self.name, 'status': status }) if status in list(cp.deferred_server_statuses + ['ACTIVE']): return status == 'SUSPENDED' else: exc = exception.ResourceUnknownStatus( result=_('Suspend of instance %s failed') % server.name, resource_status=status) raise exc
def check_attach_volume_complete(self, vol_id): vol = self.client().volumes.get(vol_id) if vol.status in ('available', 'attaching'): LOG.debug("Volume %(id)s is being attached - " "volume status: %(status)s" % {'id': vol_id, 'status': vol.status}) return False if vol.status != 'in-use': LOG.debug("Attachment failed - volume %(vol)s is " "in %(status)s status" % {"vol": vol_id, "status": vol.status}) raise exception.ResourceUnknownStatus( resource_status=vol.status, result=_('Volume attachment failed')) LOG.info(_LI('Attaching volume %(id)s complete'), {'id': vol_id}) return True
def _check_action_complete(self, action): stack = self.heat().stacks.get(stack_id=self.resource_id) if stack.action != action: return False if stack.status == self.IN_PROGRESS: return False elif stack.status == self.COMPLETE: return True elif stack.status == self.FAILED: raise exception.ResourceInError( resource_status=stack.stack_status, status_reason=stack.stack_status_reason) else: # Note: this should never happen, so it really means that # the resource/engine is in serious problem if it happens. raise exception.ResourceUnknownStatus( resource_status=stack.stack_status, status_reason=stack.stack_status_reason)
def _check_active(self, server, res_name='Server'): """Check server status. Accepts both server IDs and server objects. Returns True if server is ACTIVE, raises errors when server has an ERROR or unknown to Heat status, returns False otherwise. :param res_name: name of the resource to use in the exception message """ # not checking with is_uuid_like as most tests use strings e.g. '1234' if isinstance(server, six.string_types): server = self.fetch_server(server) if server is None: return False else: status = self.get_status(server) else: status = self.get_status(server) if status != 'ACTIVE': self.refresh_server(server) status = self.get_status(server) if status in self.deferred_server_statuses: return False elif status == 'ACTIVE': return True elif status == 'ERROR': fault = getattr(server, 'fault', {}) raise exception.ResourceInError( resource_status=status, status_reason=_("Message: %(message)s, Code: %(code)s") % { 'message': fault.get('message', _('Unknown')), 'code': fault.get('code', _('Unknown')) }) else: raise exception.ResourceUnknownStatus( resource_status=server.status, result=_('%s is not active') % res_name)
def check_detach_volume_complete(self, vol_id): try: vol = self.client().volumes.get(vol_id) except Exception as ex: self.ignore_not_found(ex) return True if vol.status in ('in-use', 'detaching'): LOG.info('%s - volume still in use' % vol_id) return False LOG.info('Volume %(id)s - status: %(status)s' % { 'id': vol.id, 'status': vol.status}) if vol.status not in ('available', 'deleting'): LOG.error("Detachment failed - volume %(vol)s " "is in %(status)s status" % {"vol": vol.id, "status": vol.status}) raise exception.ResourceUnknownStatus( resource_status=vol.status, result=_('Volume detachment failed')) else: return True