a grafana chart fails in passing the helm test

[Sungil Im]

The grafana installed by helm chart fails in passing the helm test.

Environment

11:01:05 NAME READY STATUS RESTARTS AGE
11:01:05 grafana-6c46cb59cd-jh5jh 1/1 Running 0 10m
11:01:05 grafana-db-init-5ndnc 0/1 Completed 0 10m
11:01:05 grafana-db-init-session-9wl67 0/1 Completed 0 10m
11:01:05 grafana-db-session-sync-vt2hs 0/1 Completed 0 10m
11:01:05 ldap-0 1/1 Running 0 10m
11:01:05 mariadb-ingress-85f57b5f8b-2j6b2 1/1 Running 0 10m
11:01:05 mariadb-ingress-error-pages-6884c6796-mxn5k 1/1 Running 0 10m
11:01:05 mariadb-server-0 1/1 Running 0 10m

Test

11:01:11 + helm test single-grafana --timeout 2400 --kube-context jenkins-taco-helm-helm-grafana-master-113
11:01:11 RUNNING: single-grafana-test
11:01:13 FAILED: single-grafana-test, run `kubectl logs single-grafana-test --namespace openstack` for more info
11:01:13 Error: 1 test(s) failed

Logs in the test pod

11:01:24 + check_datasource
11:01:24 + echo 'Verifying prometheus datasource configured'
11:01:24 Verifying prometheus datasource configured
11:01:24 ++ python -c 'import sys, json; print json.load(sys.stdin)[0]['\''type'\'']'
11:01:24 ++ curl -K- grafana-dashboard.openstack.svc.cluster.local:3000/api/datasources
11:01:24 % Total % Received % Xferd Average Speed Time Time Time Current
11:01:24 Dload Upload Total Spent Left Speed
11:01:24
  0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
100 2 100 2 0 0 26 0 --:--:-- --:--:-- --:--:-- 26
11:01:24 Traceback (most recent call last):
11:01:24 File "<string>", line 1, in <module>
11:01:24 IndexError: list index out of range
11:01:24 + datasource_type=

[Sungil Im (sungil)]

it moved to bugs in openstack-helm-infra

https://bugs.launchpad.net/openstack-helm-infra/+bug/1773896