Change default grafana ns to openshift-grafana

roles/openshift_grafana/README.md

@@ -23,7 +23,7 @@ defined:
 
 | Name                                         | Default value     | Description                                  |
 |----------------------------------------------|-------------------|----------------------------------------------|
-| openshift_grafana_namespace                  | grafana           | Default grafana namespace                    |
+| openshift_grafana_namespace                  | openshift-grafana | Default grafana namespace                    |
 | openshift_grafana_timeout                    | 300               | Default pod wait timeout                     |
 | openshift_grafana_prometheus_namespace       | openshift-metrics | Default prometheus namespace                 |
 | openshift_grafana_prometheus_serviceaccount  | promethus         | Prometheus service account                   |
@@ -75,4 +75,4 @@ Author Information
 ------------------
 
 Mangirdas Judeikis (mudeiki@redhat.com)
-Eldad Marciano
+Eldad Marciano

roles/openshift_grafana/defaults/main.yaml

@@ -1,7 +1,7 @@
 ---
 
 openshift_grafana_state: present
-openshift_grafana_namespace: grafana
+openshift_grafana_namespace: openshift-grafana
 openshift_grafana_pod_timeout: 300
 openshift_grafana_prometheus_namespace: "{{ openshift_prometheus_namespace | default('openshift-metrics') }}"
 openshift_grafana_prometheus_serviceaccount: prometheus