#!/bin/bash -e # Install required dependencies for charm runtime declare -a DEPS=('apt' 'netaddr' 'netifaces' 'yaml' 'jinja2' 'dnspython' 'pyudev') check_and_install() { pkg="${1}-${2}" if ! dpkg -s ${pkg} 2>&1 > /dev/null; then apt-get -y install ${pkg} fi } PYTHON="python3" for dep in ${DEPS[@]}; do check_and_install ${PYTHON} ${dep} done