| import utils |
| |
| |
| def test_checking_rabbitmq_cluster(local_salt_client): |
| # disable config for this test |
| # it may be reintroduced in future |
| config = utils.get_configuration() |
| # request pillar data from rmq nodes |
| rabbitmq_pillar_data = local_salt_client.cmd( |
| 'rabbitmq:server', 'pillar.data', |
| ['rabbitmq:cluster'], expr_form='pillar') |
| # creating dictionary {node:cluster_size_for_the_node} |
| # with required cluster size for each node |
| control_dict = {} |
| required_cluster_size_dict = {} |
| # request actual data from rmq nodes |
| rabbit_actual_data = local_salt_client.cmd( |
| 'rabbitmq:server', 'cmd.run', |
| ['rabbitmqctl cluster_status'], expr_form='pillar') |
| for node in rabbitmq_pillar_data: |
| if node in config.get('skipped_nodes'): |
| del rabbit_actual_data[node] |
| continue |
| cluster_size_from_the_node = len( |
| rabbitmq_pillar_data[node]['rabbitmq:cluster']['members']) |
| required_cluster_size_dict.update({node: cluster_size_from_the_node}) |
| |
| # find actual cluster size for each node |
| for node in rabbit_actual_data: |
| running_nodes_count = 0 |
| # rabbitmqctl cluster_status output contains |
| # 3 * # of nodes 'rabbit@' entries + 1 |
| running_nodes_count = (rabbit_actual_data[node].count('rabbit@') - 1)/3 |
| # update control dictionary with values |
| # {node:actual_cluster_size_for_node} |
| if required_cluster_size_dict[node] != running_nodes_count: |
| control_dict.update({node: running_nodes_count}) |
| |
| assert not len(control_dict), "Inconsistency found within cloud. " \ |
| "RabbitMQ cluster is probably broken, " \ |
| "the cluster size for each node " \ |
| "should be: {} but the following " \ |
| "nodes has other values: {}".format( |
| len(required_cluster_size_dict.keys()), control_dict) |