I see there is a problem known and described in
https://github.com/openshift/openshift-ansible/issues/5750
<https://github.com/openshift/openshift-ansible/issues/5750> and I’ve added a
comment to that.
Alan Christie
achris...@informaticsmatters.com
> On 9 Oct 2019, at 12:41 pm, Alan Christie <achris...@informaticsmatters.com>
> wrote:
>
> Hi,
>
> OpenShift ansible tag: openshift-ansible-3.11.152-1
> Ansible: 2.7.13
>
> I’m trying to install metrics using NFS as the storage back-end and, although
> the NFS export and PVC is created, it’s not creating the underlying PV,
> preventing the hawular-cassandra pod from starting.
>
> Incidentally, everything’s fine with an NFS-based registry. Its export gets
> created along with the PV and PVC.
>
> I see a registry-volume PV but no metrics-volume.
>
> This may be a red-herring but when I look at the playbooks I can see the
> registry variable being used (openshift_hosted_registry_storage_volume_size)
> but I cannot see the metrics variable being used anywhere
> (openshift_metrics_storage_volume_size)…
>
> $ grep openshift_metrics_storage_volume_size `find . -name "*.yml"`
>
> ./roles/openshift_facts/defaults/main.yml:openshift_metrics_storage_volume_size:
> '10Gi'
>
> In my inventory my registry variables (which work) look like this…
>
> openshift_hosted_registry_storage_kind: nfs
> openshift_hosted_registry_storage_access_modes: ['ReadWriteMany']
> openshift_hosted_registry_storage_nfs_directory: /nfs1
> openshift_hosted_registry_storage_nfs_options: '*(rw,root_squash)'
> openshift_hosted_registry_storage_volume_name: registry
> openshift_hosted_registry_storage_volume_size: 200Gi
>
> …and the metrics variables look like this...
>
> openshift_metrics_install_metrics: yes
> openshift_metrics_storage_kind: nfs
> openshift_metrics_storage_access_modes: ['ReadWriteOnce']
> openshift_metrics_storage_nfs_directory: /exports
> openshift_metrics_storage_nfs_options: '*(rw,root_squash)'
> openshift_metrics_storage_volume_name: metrics
> openshift_metrics_storage_volume_size: 40Gi
> openshift_metrics_storage_labels: [{'storage': 'metrics'}]
>
> Have I missed something for this to work?
>
> If metrics is broken for NFS I’ll create an issue on the openshift-ansible
> repo.
>
> Alan Christie
> achris...@informaticsmatters.com <mailto:achris...@informaticsmatters.com>
>
>
>
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