Created attachment 1285466 [details]
os-collect-config from failed deployment

Description of problem:
Deployment Error when deploying collectd agent with ceph plugin enabled:

Error: Evaluation Error: Error while evaluating a Resource Statement, Evaluation Error: Error while evaluating a Function Call, nil is not an Array.  It looks to be a NilClass at /etc/puppet/modules/collectd/manifests/plugin/ceph.pp:47:3  at /etc/puppet/modules/tripleo/manifests/profile/base/metrics/collectd/collectd_service.pp:8 on node hextupleo-controller-0.localdomain


Version-Release number of selected component (if applicable):
OSP11

How reproducible:
Every time if ceph plugin on collectd enabled

Steps to Reproduce:
1. prepare collectd-environment.yaml file to include ceph plugin
2. include collectd-environment.yaml in deployment script
3. deploy osp11

Actual results:
OSP Deployment fails with error stated above

Expected results:
OSP Deployment completed with ceph plugin enabled

Additional info:


[stack@undercloud ~]$ cat templates/collectd-environment.yaml 
resource_registry:
  OS::TripleO::Services::Collectd: ./puppet/services/metrics/collectd.yaml

parameter_defaults:
 CollectdServer: 10.9.65.147
 CollectdExtraPlugins:
   - disk
   - df
   - cpu
   - interface
   - load
   - memory
   - ceph
   - processes
   - tcpconns
   - ethstat
   - netlink
 ExtraConfig:
   collectd::plugin::netlink::interfaces: ['eth0', 'eth1', 'eth2', 'eth3', 'eth4', 'eth5', 'eth6']

Deployment finishes up successfully after removal of ceph plugin.
Attached dump from os-collect-config