I wrote small program to retrieve secrets from Vault and provide them to my PHP and Python apps. ENV variables with connection credentials is useful with Docker containers and even Kubernetes, list of secrets to retrieve can be stored inside Docker image.
Secret stored in Vault
Result file on disk
Source code and binary release https://git.blindage.org/21h/vault-retriever
Fortune cookie: GET OFF THE FUCKING SYSTEM THIS INSTANT, YOU ASSHOLE!!!!