cluster/docker/bash-lib/main.bash

set -u +e

## Args
# - vars - a space separated list of variables
save_env() {
    local vars="$1"

    for var in $vars ; do
	echo "$var=${!var}"
    done
}

## Args
# - message - message to exit with
echo_exit() {
    local msg="$1 Exiting..."

    echo $msg
    exit 1
}