Gating reports systematic failure of the clamp pods.

Tests are done on Master branch (+ the patchset to be tested)
 
{{onap-clamp-clamp-96b98bc7d-v9k86 1/2 ImagePullBackOff 0 115m
onap-clamp-clamp-dash-es-6799d79889-gm8z4 0/1 ImagePullBackOff 0 115m
onap-clamp-clamp-dash-kibana-7c7dd9cbcf-ncrbf 0/1 Init:0/1 11 115m
onap-clamp-clamp-dash-logstash-999bd9d69-v754t 0/1 Init:0/1 11 115m}}

 
 
{{------------------------------------------------------------------------------
Basic CLAMP Health Check | FAIL |
ConnectionError: HTTPSConnectionPool(host='clamp.onap', port=8443): Max retries exceeded with url: /restservices/clds/v1/healthcheck (Caused by NewConnectionError('<urllib3.connection.VerifiedHTTPSConnection object at 0x7f661305e550>: Failed to establish a new connection: [Errno 111] Connection refused',))}}

see https://orange-opensource.gitlab.io/lfn/onap/xtesting-onap-view/results/94095-3/index.html

especially the results of onap-k8s https://orange-opensource.gitlab.io/lfn/onap/xtesting-onap-view/results/94095-3/k8s/onap-k8s.log

logs and describe of gaulty pods are given at the end of the file