We use terraform for this configuration step just to make it easier
to develop what the configuration should be, once it is stable we
can move it into the butane definition.

1. Generate secrets
    1. consul `encrypt`, `consul keygen` and store in consul.hcl
    2. nomad keys?
2. Init & apply terraform
    1. `terraform init`
    2. `terraform plan --out plan.tfplan`
    3. `terraform apply plan.tfplan`
