envfrom 0.1.0

Call child process with custom environment

envfrom

Kubernetes Secrets or ConfigMap are commonly used to run apps deployed in pods. But what about running this app locally with those same variables ? envfrom meet this need among others.

Installation

pip install envfrom

Usage

usage: envfrom [-h] {cli,dir,kube} ... child

Call child process with custom environment

positional arguments:
  {cli,dir,kube}  env source
    cli           Dict values: FOO=BAR BAR=FOO
    dir           Set environment according to files in a specified path
    kube          Mirror specified kubernetes ressource volume keys (decoded)
  child           child process

optional arguments:
  -h, --help      show this help message and exit

Example

Assuming that you already have the following secret created on your default namespace :

apiVersion: v1
kind: Secret
metadata:
  name: mysecret
type: Opaque
data:
  username: YWRtaW4=

Running :

env -i envfrom kube secrets mysecret env

Should output :

username=admin