def test_checking_rabbitmq_cluster(local_salt_client): | |
# disable config for this test | |
# it may be reintroduced in future | |
# config = utils.get_configuration(__file__) | |
# 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 = {} | |
for node in rabbitmq_pillar_data: | |
cluster_size_from_the_node = len( | |
rabbitmq_pillar_data[node]['rabbitmq:cluster']['members']) | |
required_cluster_size_dict.update({node: cluster_size_from_the_node}) | |
# request actual data from rmq nodes | |
rabbit_actual_data = local_salt_client.cmd( | |
'rabbitmq:server', 'cmd.run', | |
['rabbitmqctl cluster_status'], expr_form='pillar') | |
# find actual cluster size for each node | |
for node in rabbit_actual_data: | |
running_nodes_count = 0 | |
for line in rabbit_actual_data[node].split('\n'): | |
if 'running_nodes' in line: | |
running_nodes_count = line.count('rabbit@') | |
# 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) |