#!/usr/bin/env bash set -e HOST_CONF_PATH="${HOST_CONF_PATH:-/tmp/hosts}" RESOLVE_DOCKERHOST="${RESOLVE_DOCKERHOST:-false}" DOCKER_HOSTNAME_VAR="${DOCKER_HOSTNAME_VAR:-LOCAL_WEB_HOST}" if [ -f "${HOST_CONF_PATH}" ] then WRAP_START=$(grep -ve "# Added by hostman$" "${HOST_CONF_PATH}") WRAP_START+="\n" else printf "[WARN]: No such file or directory: %s\n" "${HOST_CONF_PATH}" printf "Creating %s" "${HOST_CONF_PATH}" touch "${HOST_CONF_PATH}" fi if ! $RESOLVE_DOCKERHOST then TEMPLATE='127.0.0.1 ' else TEMPLATE='$LOCAL_IP ' fi TEMPLATE="${TEMPLATE}\${${DOCKER_HOSTNAME_VAR}} # Added by hostman" # Allow overriding out for debugging and testing purposs if [ -z "${HOST_CONF_OUT+.}" ] then OUT="${HOST_CONF_PATH}" else OUT="${HOST_CONF_OUT}" fi check_template() { if grep -q '^[:.0-9a-e]\+ [^\s]\+ # Added by hostman$' <<< "${PARTIAL_RESULT}" then return 0; fi return 1; }