def __init__(self, args=None):
self.args = args
self.logger = logger.KubeManagerLogger(args)
self.q = Queue()
self.vnc = vnc_kubernetes.VncKubernetes(args=self.args,
logger=self.logger,
q=self.q)
kube_api_connected = False
while not kube_api_connected:
try:
self.namespace = namespace_monitor.NamespaceMonitor(
args=self.args, logger=self.logger, q=self.q)
self.pod = pod_monitor.PodMonitor(args=self.args,
logger=self.logger,
q=self.q)
self.service = service_monitor.ServiceMonitor(
args=self.args, logger=self.logger, q=self.q)
self.network_policy =\
network_policy_monitor.NetworkPolicyMonitor(args=self.args,
logger=self.logger, q=self.q)
self.endpoint = \
endpoint_monitor.EndPointMonitor( args=self.args,
logger=self.logger, q=self.q)
kube_api_connected = True
except Exception as e:
time.sleep(5)
def __init__(self, args=None, kube_api_connected=False, queue=None):
self.args = args
if 'kube_timer_interval' not in self.args:
self.args.kube_timer_interval = '60'
# randomize collector list
self.args.random_collectors = args.collectors
if self.args.collectors:
self.args.random_collectors = random.sample(
self.args.collectors, len(self.args.collectors))
self.logger = logger.KubeManagerLogger(args)
if queue:
self.q = queue
else:
self.q = Queue()
# All monitors supported by this manager.
self.monitors = {}
self.kube = None
while not kube_api_connected:
try:
self.kube = kube_monitor.KubeMonitor(args=self.args,
logger=self.logger,
q=self.q)
self.monitors[
'namespace'] = namespace_monitor.NamespaceMonitor(
args=self.args, logger=self.logger, q=self.q)
self.monitors['pod'] = pod_monitor.PodMonitor(
args=self.args, logger=self.logger, q=self.q)
self.monitors['service'] = service_monitor.ServiceMonitor(
args=self.args, logger=self.logger, q=self.q)
self.monitors['network_policy'] =\
network_policy_monitor.NetworkPolicyMonitor(args=self.args,
logger=self.logger, q=self.q)
self.monitors['endpoint'] = \
endpoint_monitor.EndPointMonitor(args=self.args,
logger=self.logger, q=self.q)
self.monitors['ingress'] = \
ingress_monitor.IngressMonitor(args=self.args,
logger=self.logger, q=self.q)
kube_api_connected = True
except Exception as e:
time.sleep(30)
# Register all the known monitors.
for monitor in self.monitors.values():
monitor.register_monitor()
self.vnc = vnc_kubernetes.VncKubernetes(args=self.args,
logger=self.logger,
q=self.q,
kube=self.kube)
def __init__(self, args=None):
self.args = args
self.logger = logger.KubeManagerLogger(args)
self.q = Queue()
self.vnc = vnc_kubernetes.VncKubernetes(args=self.args,
logger=self.logger,
q=self.q)
kube_api_connected = False
while not kube_api_connected:
try:
self.namespace = namespace_monitor.NamespaceMonitor(
args=self.args, logger=self.logger, q=self.q,
namespace_db=(NamespaceKM if\
self._kube_object_cache_enabled() == True else None))
self.pod = pod_monitor.PodMonitor(args=self.args,
logger=self.logger, q=self.q, pod_db=(PodKM if\
self._kube_object_cache_enabled() == True else None))
self.service = service_monitor.ServiceMonitor(
args=self.args, logger=self.logger, q=self.q,
service_db=(ServiceKM if\
self._kube_object_cache_enabled() == True else None))
self.network_policy =\
network_policy_monitor.NetworkPolicyMonitor(args=self.args,
logger=self.logger, q=self.q,
network_policy_db=(NetworkPolicyKM if\
self._kube_object_cache_enabled() == True else None))
kube_api_connected = True
except Exception as e:
time.sleep(5)
def main(args_str=None,
kube_api_skip=False,
event_queue=None,
vnc_kubernetes_config_dict=None):
_zookeeper_client = None
args = kube_args.parse_args(args_str)
if 'kube_timer_interval' not in args:
args.kube_timer_interval = '60'
if args.cluster_id:
client_pfx = args.cluster_id + '-'
zk_path_pfx = args.cluster_id + '/'
else:
client_pfx = ''
zk_path_pfx = ''
# randomize collector list
args.random_collectors = args.collectors
if args.collectors:
args.random_collectors = random.sample(args.collectors,
len(args.collectors))
km_logger = common_logger.KubeManagerLogger(args, http_server_port=-1)
if args.nested_mode == '0':
# Initialize AMQP handler then close it to be sure remain queue of a
# precedent run is cleaned
rabbitmq_cfg = kube_args.rabbitmq_args(args)
try:
vnc_amqp = VncAmqpHandle(km_logger._sandesh, km_logger, DBBaseKM,
REACTION_MAP, 'kube_manager',
rabbitmq_cfg)
vnc_amqp.establish()
vnc_amqp.close()
except Exception: # FIXME: Except clause is too broad
pass
finally:
km_logger.debug("Removed remained AMQP queue")
# Ensure zookeeper is up and running before starting kube-manager
_zookeeper_client = ZookeeperClient(client_pfx + "kube-manager",
args.zk_server_ip)
km_logger.notice("Waiting to be elected as master...")
_zookeeper_client.master_election(zk_path_pfx + "/kube-manager",
os.getpid(), run_kube_manager,
km_logger, args, kube_api_skip,
event_queue,
vnc_kubernetes_config_dict)
else: # nested mode, skip zookeeper mastership check
run_kube_manager(km_logger, args, kube_api_skip, event_queue,
vnc_kubernetes_config_dict)