martin-langhoff

#!/bin/bash

set -e

id_in_output(){
    id="$(grep -Po '(?:UUID: ).+' "$1")"
    if [ -z "$id" ]; then
        echo 'Cannot find id'
        exit 1
    fi

martin-langhoff

vagrant ssh -c 'sudo yum -y update kernel' ; vagrant reload ; vagrant provision ; vagrant ssh 

martin-langhoff

defmodule Common.MixTools do

  # WE 
  def get_version do
    try do
      :ets.new(:version_cache, [:named_table, :set, :public])
    rescue 
      [ArgumentError] -> nil
    end
    case :ets.lookup(:version_cache, 'version') do

martin-langhoff

# Read sys.config as in a normal start
{ :ok, [ conf ] } = :file.consult('/path/to/running-config/sys.config')
Enum.each(conf, fn({k, v}) -> 
    Enum.each(v, fn({sk, sv}) ->
        Application.put_env(k, sk, sv)
    end)
end)