Persistence storage on nomad

[hannemariavister]

Feature description

Like the others terraform-nomad_xxxx-modules, we need to offer persistence storage. By creating the variable use_host_volume, we able to parameterize this feature.

Definition of done

When the variable use_host_volume working, and the data is available in the persistence/nifi folder (on nomad)

Checklist (after created issue)

• [x] Added label(s)
• [ ] Added to project
• [x] Added to milestone

[karimacherradi]

Recommended for Nifi persistence: https://github.com/xemuliam/docker-nifi#volumes

[hannemariavister]

Branch: https://github.com/hannemariavister/terraform-nomad-nifi/tree/issue_3_persistence_storage_nomad shows a suggestion for persistence storage. But after some research, we found out that NiFi might use NiFi registry for storing templates, which means that persistence storage is not necessary in this case...

[hannemariavister]

Not relevant.