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#!/bin/ash
#
# Script to be called by systemd
#
# Downloads and appends addons per sqfs/aufs.
#
######################################################################################
#
# Two modes for this script:
# - without any arguments, it will just go through the list of addons to
# setup as given through the OpenSLX configuration file
# - with an argument, it will setup the addon given as $1
#
#
######################################################################################
# read global OpenSLX config
. /opt/openslx/config || { echo "Could not source config!"; exit 23; }
# source functions.inc for the download function
. /opt/openslx/inc/functions || { echo "/opt/openslx/inc/functions not found!"; exit 1337; }
# quick fix for the missing FUTURE_ROOT needed by /opt/openslx/etc/functions.inc
export FUTURE_ROOT="/"
# read openslx config, especially servers given by SLX_KCL_SERVERS and SLX_CONFIG_SERVERS
if [ -z "${SLX_CONFIG_SERVERS}" ]; then
echo "SLX_CONFIG_SERVERS is not set in /opt/openslx/config. Will only try the base servers from the cmdline."
#[ -z "${SLX_KCL_SERVERS}" ] && SLX_KCL_SERVERS=$(read_from_cmdline "slxsrv")
fi
# read base slx servers from cmdline
DOWNLOAD_DEST="/run/addons"
mkdir -p "$DOWNLOAD_DEST" || { echo "Failed to create $DOWNLOAD_DEST"; exit 1; }
######################################################################################
#
# DOWNLOAD ALL ADDONS
#
if [ $# -eq 0 ]; then
[ -z "${SLX_ADDONS}" ] && { echo "No addons configured. Nothing to do :-)."; exit 0; }
for ADDON in ${SLX_ADDONS}; do
systemctl --no-block start "download-slx-addon@$ADDON.service"
done
fi
##
# DOWNLOAD SINGLE ADDON
if [ $# -eq 1 ]; then
ADDON="$1"
ADDON_TARGET_PATH="${DOWNLOAD_DEST}/$(basename "$ADDON").sqfs"
if [ -f "${SLX_BASE_PATH}/${ADDON}.sqfs" ]; then
echo "Already downloaded, doing nothing"
exit 0
fi
# XXX HACK
# Select proper VMware version
FILE="$ADDON"
if [ "$ADDON" = "vmware" ]; then
vendor="$( awk '$1 == "vendor_id" {print $NF;exit}' /proc/cpuinfo )"
version=12
if [ "$vendor" = "GenuineIntel" ]; then
modprobe msr
flag="$( rdmsr --bitfield 5:5 0x485 )"
[ "$flag" = 1 ] && version=15
elif [ "$vendor" = "AuthenticAMD" ]; then
family="$( awk '$1$2 == "cpufamily" {print $NF;exit}' /proc/cpuinfo )"
[ "$family" -ge 21 ] && version=15
fi
FILE="vmware$version"
echo "Deciding to download $FILE instead of $ADDON after checking CPU"
fi
# XXX
if ! download "${SLX_BASE_PATH}/${FILE}.sqfs" "${ADDON_TARGET_PATH}"; then
slxlog --echo "addon-download" "Download of '${HTTP_BASE_PATH}/${ADDON}.sqfs' failed."
exit 1
fi
fi
[ $# -gt 1 ] && { echo "$0 needs 0 or 1 arguments! $# given."; exit 1; }
exit 0
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