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-rw-r--r--yardstick/network_services/vnf_generic/vnf/sample_vnf.py22
1 files changed, 19 insertions, 3 deletions
diff --git a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
index 6ae393bc4..aec085057 100644
--- a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
+++ b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
@@ -405,6 +405,10 @@ class ClientResourceHelper(ResourceHelper):
try:
self._build_ports()
self.client = self._connect()
+ if self.client is None:
+ LOG.critical("Failure to Connect ... unable to continue")
+ return
+
self.client.reset(ports=self.all_ports)
self.client.remove_all_streams(self.all_ports) # remove all streams
traffic_profile.register_generator(self)
@@ -454,16 +458,28 @@ class ClientResourceHelper(ResourceHelper):
server=self.vnfd_helper.mgmt_interface["ip"],
verbose_level=LoggerApi.VERBOSE_QUIET)
- # try to connect with 5s intervals, 30s max
+ # try to connect with 5s intervals
for idx in range(6):
try:
client.connect()
- break
+ for idx2 in range(6):
+ if client.is_connected():
+ return client
+ LOG.info("Waiting to confirm connection %s .. Attempt %s",
+ idx, idx2)
+ time.sleep(1)
+ client.disconnect(stop_traffic=True, release_ports=True)
except STLError:
LOG.info("Unable to connect to Trex Server.. Attempt %s", idx)
time.sleep(5)
- return client
+ if client.is_connected():
+ return client
+ else:
+ LOG.critical("Connection failure ..TRex username: %s server: %s",
+ self.vnfd_helper.mgmt_interface["user"],
+ self.vnfd_helper.mgmt_interface["ip"])
+ return None
class Rfc2544ResourceHelper(object):