def check_service(check_service_job):
"""
Check the availability of a consul service and send stats to a Sink.
:param check_service_job: Dictionary containing job specification
:type check_service_job: dict[str, str, ConsulConfig, SinkConfig]
:return: Integer return code
:rtype: int
"""
try:
service = check_service_job['service']
tag = check_service_job['tag']
consul_config = check_service_job['consul_config']
sink_config = check_service_job['sink_config']
except KeyError as e:
log.error(
"check_service | Missing key {e} in check_service_job dict".format(
e=e))
raise e
consul = Consul(consul_config)
sink = Sink(sink_config)
dc = consul.get_dc()
log.debug('check_service | Service:{service} Tag:{tag} DC:{dc}'.format(
service=service, tag=tag, dc=dc))
consul_health_service = consul.get_health_service(service, tag)
ok, critical = get_node_status(consul_health_service)
sink.ok_count(ok, service, dc, tag)
sink.critical_count(critical, service, dc, tag)
if ok + critical > 0:
sink.ok_percent((ok / (ok + critical)) * 100, service, dc, tag)
sink.critical_percent((critical / (ok + critical)) * 100,
service, dc, tag)
return 0
