def get_server_params(instance_name, instance_params, cluster_instances,
allow_missed_instances):
if instance_name not in cluster_instances:
if instance_params.get('expelled') is True:
return None, None
msg = "Instance %s isn't found in cluster" % instance_name
if allow_missed_instances:
helpers.warn(msg)
return None, None
else:
return None, msg
cluster_instance = cluster_instances[instance_name]
if not cluster_instance.get('uuid'): # uuid is '' for unjoined instances
return None, None
server_params = {
'uuid': cluster_instance.get('uuid'),
}
if instance_params.get('expelled') is True:
server_params['expelled'] = True
else:
for param_name in ['zone', 'uri']:
add_server_param_if_required(server_params, instance_params,
cluster_instance, param_name)
if len(server_params) == 1:
# there are only `uuid`, all instance parameters are the same as configured
return None, None
return server_params, None
def check_filtered_instances(instances, filtered_instances, fmt,
allow_missed_instances):
if len(instances) == len(filtered_instances):
return None
missed_instances = ', '.join(
sorted(set(instances).difference(filtered_instances)))
msg = fmt % missed_instances
if allow_missed_instances:
helpers.warn(msg)
return None
return msg
def check_cluster_issues(params):
allow_warnings = params['allow_warnings']
show_issues = params['show_issues']
console_sock = params['console_sock']
control_console = helpers.get_control_console(console_sock)
issues, err = control_console.eval_res_err('''
return require('cartridge.issues').list_on_cluster()
''')
if err is not None:
msg = "Received error on getting list of cluster issues: %s" % err
if issues is None:
return helpers.ModuleRes(failed=True, msg=msg)
helpers.warn(msg)
issues_by_level = {}
for issue in issues:
level = issue['level']
if level not in issues_by_level:
issues_by_level[level] = []
issues_by_level[level].append(issue)
if show_issues:
messages = get_messages(issues_by_level)
helpers.warn(*messages)
if issues:
if allow_warnings:
critical_issues_num = len(issues) - len(issues_by_level.get('warning', []))
if critical_issues_num > 0:
return helpers.ModuleRes(failed=True, msg="Cluster has %s critical issues" % critical_issues_num)
else:
return helpers.ModuleRes(failed=True, msg="Cluster has %s issues" % len(issues))
return helpers.ModuleRes(changed=False)
