Merge pull request #81 from zmc/wip-passwd

ansible: Support non-default Grafana password

diff --cc ansible/roles/ceph-grafana/templates/dashboard.yml
index 3cf4718bdbf317666410c6d24a6d52a0e27a61a0,736045186d7f1bc0f147a9641bd615b645332460..b8e62d01c8b646955488921a83c924bd30dabcec
--- 1/ansible/roles/ceph-grafana/templates/dashboard.yml
--- 2/ansible/roles/ceph-grafana/templates/dashboard.yml
+++ b/ansible/roles/ceph-grafana/templates/dashboard.yml
@@@ -14,10 -14,8 +14,10 @@@ _dashboards
    - latency-by-server
    - network-usage-by-node
    - osd-node-detail
 +  - alert-status
  _credentials:
    user: admin
-   password: admin
+   password: {{ grafana.admin_password }}
  _grafana_port: 3000
  _home_dashboard: ceph-at-a-glance
 +_alert_dashboard: alert-status