| import utils |
| import pytest |
| |
| |
| @pytest.mark.sl_dup |
| #RabbitmqServiceDown, RabbitmqErrorLogsTooHigh |
| #TODO: a better test |
| @pytest.mark.full |
| 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 |
| # TODO: pillar.get |
| rabbitmq_pillar_data = local_salt_client.cmd( |
| tgt='rabbitmq:server', |
| fun='pillar.get', |
| param='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( |
| tgt='rabbitmq:server', |
| param='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]['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), ( |
| "RabbitMQ cluster is probably " |
| "broken - the cluster size for each node should be ({}),\nbut the " |
| "following nodes have other values:\n{}".format( |
| len(required_cluster_size_dict.keys()), control_dict) |
| ) |