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#!/usr/bin/env bash
# -*- coding: utf-8 -*-
# region imports
source '/usr/lib/rebash/core.sh'
core.import exceptions
core.import logging
type emergency_shell >/dev/null 2>&1 || source /lib/dracut-lib.sh
# endregion
exceptions.try
{
[[ "$SLX_LOG_FILE_PATH" == "" ]] && SLX_LOG_FILE_PATH=/var/log/openslx
logging.set_log_file "$SLX_LOG_FILE_PATH"
# NOTE: "getarg" raises an exception so deactivate exceptions for now.
exceptions.deactivate
configuration_file_name="$(getarg slx_configuration_filename=)"
if [ -z "$configuration_file_name" ]; then
configuration_file_name='config'
fi
slx_server="$(getarg slxsrv=)"
slx_server_base="$(getarg slxbase=)"
exceptions.activate
logging.info "Download SLX configuration from: \"$slx_server\"."
IFS_backup="$IFS"
IFS=','
for TIMEOUT in 1 1 2 3; do
if wget --timeout $TIMEOUT \
"http://${slx_server#@}/${slx_server_base}/${configuration_file_name}" \
--output-document '/etc/openslx'; then
break
fi
done
IFS="$IFS_backup"
if [[ ! -s "/etc/openslx.tmp" ]]; then
logging.warn "Downloading OpenSLX configuration file from any of the servers \"${slx_server}\" at location \"${slx_server_base}/${configuration_file_name}\" failed. Return code: $return_code"
return 1
fi
# mark that the configuration variables came from remote
sed -i '1i#_RCONFIG_TAG' /etc/openslx
# slxsrv overrides SLX_DNBD3_SERVERS if prefixed with @
[ "${slx_server#@}" != "${slx_server}" ] && sed -i "s/^SLX_DNBD3_SERVERS=.*/SLX_DNBD3_SERVERS='${slx_server#@}'/" "/etc/openslx"
}
exceptions.catch
{
logging.error "$exceptions_last_traceback"
emergency_shell "error in ${BASH_SOURCE[0]}"
}
# region vim modline
# vim: set tabstop=4 shiftwidth=4 expandtab:
# vim: foldmethod=marker foldmarker=region,endregion:
# endregion
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