def add_endpoint(self, event):
endpoint_data = event.metadata
service_name = endpoint_data['metadata']['name']
namespace = endpoint_data['metadata']['namespace']
ips = endpoint_data.get('custom', {}).get('ips', [])
vlog.dbg("received endpoint data %s" % (endpoint_data))
cache_key = "%s_%s" % (namespace, service_name)
cached_service = self.service_cache.get(cache_key, {})
if cached_service:
service_data = cached_service
else:
try:
response_json = kubernetes.get_service(
variables.K8S_API_SERVER, namespace, service_name)
except exceptions.NotFound:
vlog.dbg("No service found for endpoint %s " % service_name)
return
except Exception as e:
vlog.err("add_endpoint: k8s get service (%s)" % (str(e)))
return
service_data = response_json
service_type = service_data['spec'].get('type')
if service_type != "ClusterIP" and service_type != "NodePort":
return
self._update_vip(service_data, ips)
def add_endpoint(self, event):
endpoint_data = event.metadata
service_name = endpoint_data['metadata']['name']
namespace = endpoint_data['metadata']['namespace']
ips = endpoint_data.get('custom', {}).get('ips', [])
vlog.dbg("received endpoint data %s" % (endpoint_data))
cache_key = "%s_%s" % (namespace, service_name)
cached_service = self.service_cache.get(cache_key, {})
if cached_service:
service_data = cached_service
else:
try:
response_json = kubernetes.get_service(
variables.K8S_API_SERVER,
namespace, service_name)
except exceptions.NotFound:
vlog.dbg("No service found for endpoint %s " % service_name)
return
except Exception as e:
vlog.err("add_endpoint: k8s get service (%s)" % (str(e)))
return
service_data = response_json
service_type = service_data['spec'].get('type')
if service_type != "ClusterIP" and service_type != "NodePort":
return
self._update_vip(service_data, ips)
def add_endpoint(self, event):
# TODO: Special handling for nodeport.
endpoint_data = event.metadata
service_name = endpoint_data['metadata']['name']
namespace = endpoint_data['metadata']['namespace']
vlog.dbg("received endpoint data %s" % (endpoint_data))
ips = []
for subset in endpoint_data['subsets']:
for address in subset['addresses']:
ip = address.get('ip')
if ip:
ips.append(ip)
cache_key = "%s_%s" % (namespace, service_name)
cached_service = self.service_cache.get(cache_key, {})
if cached_service:
service_data = cached_service
else:
try:
response_json = kubernetes.get_service(
variables.K8S_API_SERVER, namespace, service_name)
except Exception as e:
vlog.err("add_endpoint: k8s get service (%s)" % (str(e)))
return
service_data = response_json
service_type = service_data['spec'].get('type')
if service_type != "ClusterIP" and service_type != "NodePort":
return
service_ip = service_data['spec'].get('clusterIP')
if not service_ip:
return
service_ports = service_data['spec'].get('ports')
if not service_ports:
return
physical_gateway_ips = self._get_physical_gateway_ips()
for service_port in service_ports:
if service_type == "NodePort":
port = service_port.get('nodePort')
else:
port = service_port.get('port')
if not port:
continue
protocol = service_port.get('protocol')
if not protocol:
protocol = "TCP"
target_port = service_port.get('targetPort')
if not target_port:
target_port = port
if service_type == "NodePort":
for gateway_ip in physical_gateway_ips:
self._create_load_balancer_vip(service_type, gateway_ip,
ips, port, target_port,
protocol)
else:
self._create_load_balancer_vip(service_type, service_ip, ips,
port, target_port, protocol)
