#!/bin/bash -e

# USAGE:
# ./setup-data-dir [/path/to/data/dir]
# Sets up a bootcfg data directory at the given path or assumes the default
# data directory path /var/lib/bootcfg.

if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit
fi

# default to /var/lib/bootcfg
datadir=${1:-"/var/lib/bootcfg"}

# Create the directory with the given mode and group
# 1 - directory to create if it does not exist
# 2 - mode to set the directory to
make_bootcfg_directory() {
    local dir="${1}"
    local mode="${2}"

    if [[ -e "${dir}" ]]; then
        chmod "${mode}" "${dir}"
    else
        mkdir --mode="${mode}" "${dir}"
    fi
    chgrp bootcfg "${dir}"
}

# SGID bit so all files created will have the correct group
make_bootcfg_directory ${datadir} 2550
make_bootcfg_directory "${datadir}/assets" 2550

make_bootcfg_directory "${datadir}/profiles" 2770
make_bootcfg_directory "${datadir}/groups" 2770
make_bootcfg_directory "${datadir}/ignition" 2770
make_bootcfg_directory "${datadir}/cloud" 2770
make_bootcfg_directory "${datadir}/generic" 2770