#!/bin/bash

function vault-aws () {
  VAULT_PATH=$1
  if [ -z "$VAULT_PATH" ]; then
    echo "Missing VAULT_PATH argument.\nExample: `vault-aws documents-store`"
    exit 1
  fi
  if [ -z "$VAULT_ADDR" ]; then
    echo "Missing VAULT_ADDR env variable"
    exit 1
  fi

  CREDS=$(vault read aws/creds/$VAULT_PATH)
  export AWS_ACCESS_KEY_ID=$(echo $CREDS | grep -o 'access_key [^ ]*' | awk '{print $2}')
  export AWS_SECRET_ACCESS_KEY=$(echo $CREDS | grep -o 'secret_key [^ ]*' | awk '{print $2}')

  DURATION=$(echo $CREDS | grep -o 'lease_duration [^ ]*' | awk '{print $2}')
  echo Credentials good for $DURATION seconds.
}