def _check_nova_api():
nova = utils.Nova()
nova.add_argument('-w', dest='warning', type=int, default=5,
help='Warning timeout for nova APIs calls')
nova.add_argument('-c', dest='critical', type=int, default=10,
help='Critical timeout for nova APIs calls')
options, args, client = nova.setup()
def flavors_list():
try:
return list(client.flavors.list())
except Exception as ex:
utils.critical(str(ex))
elapsed, flavors = utils.timeit(flavors_list)
if not flavors:
utils.critical("Unable to contact nova API.")
if elapsed > options.critical:
utils.critical("Get flavors took more than %d seconds, "
"it's too long.|response_time=%d" %
(options.critical, elapsed))
elif elapsed > options.warning:
utils.warning("Get flavors took more than %d seconds, "
"it's too long.|response_time=%d" %
(options.warning, elapsed))
else:
utils.ok("Get flavors, nova API is working: "
"list %d flavors in %d seconds.|response_time=%d" %
(len(flavors), elapsed, elapsed))
def _check_nova_instance():
nova = utils.Nova()
nova.add_argument('--endpoint_url', metavar='endpoint_url', type=str,
help='Override the catalog endpoint.')
nova.add_argument('--image_name', metavar='image_name', type=str,
default=default_image_name,
help="Image name to use (%s by default)"
% default_image_name)
nova.add_argument('--flavor_name', metavar='flavor_name', type=str,
default=default_flavor_name,
help="Flavor name to use (%s by default)"
% default_flavor_name)
nova.add_argument('--instance_name', metavar='instance_name', type=str,
default=default_instance_name,
help="Instance name to use (%s by default)"
% default_instance_name)
nova.add_argument('--force_delete', action='store_true',
help='If matching instances are found delete '
'them and add a notification in the message'
' instead of getting out in critical state.')
nova.add_argument('--timeout_delete', metavar='timeout_delete',
type=int, default=45,
help='Max number of second to delete an existing '
'instance (45 by default).')
nova.add_argument('--network', metavar='network', type=str, default=None,
help="Override the network name to use")
nova.add_argument('--verbose', action='count',
help='Print requests on stderr.')
options, args, nova_client = nova.setup()
util = Novautils(nova_client)
if options.verbose:
ch = logging.StreamHandler()
nova_client.client._logger.setLevel(logging.DEBUG)
nova_client.client._logger.addHandler(ch)
# Initiate the first connection and catch error.
util.check_connection()
if options.endpoint_url:
util.mangle_url(options.endpoint_url)
# after mangling the url, the endpoint has changed. Check that
# it's valid.
util.check_connection(force=True)
util.check_existing_instance(options.instance_name,
options.force_delete,
options.timeout_delete)
util.get_image(options.image_name)
util.get_flavor(options.flavor_name)
util.get_network(options.network)
util.create_instance(options.instance_name)
util.instance_ready(options.timeout)
util.delete_instance()
util.instance_deleted(options.timeout)
if util.msgs:
utils.critical(", ".join(util.msgs))
duration = util.get_duration()
notification = ""
if util.notifications:
notification = "(" + ", ".join(util.notifications) + ")"
performance = ""
if util.performances:
performance = " ".join(util.performances)
utils.ok("Nova instance spawned and deleted in %d seconds %s| time=%d %s"
% (duration, notification, duration, performance))