test_vault_kv_2_integration.json

{
    "builders": [
      {
        "type":         "null",
        "communicator": "none"
      }
    ],
    "provisioners": [
      {
          "type": "shell-local",
          "environment_vars": ["MYSECRET={{ user `VAULT_SECRET`}}"],
          "command": "echo MYSECRET is $MYSECRET"
      }
    ],
    "variables": {
        "VAULT_SECRET": "{{ vault `/secret/data/hello` `foo`}}"
    }
}