#!/bin/bash

DATA_DIR="/mnt/data"
RTE_DIR="/etc/rte"
ENV_FILE="job_environment.sh"

source_rte () {
    local stage=$1
    rte_idx=0
    rte_var="RUNTIME_ENVIRONMENT_${rte_idx}"
    while [ -n "${!rte_var}" ]; do
        if [ -f "${RTE_DIR}/${!rte_var}" ]; then
            source "${RTE_DIR}/${!rte_var}" $stage
        fi
        rte_idx=$((rte_idx+1))
        rte_var="RUNTIME_ENVIRONMENT_${rte_idx}"
    done
}

mkdir -p ${DATA_DIR}
mount /dev/vdb1 ${DATA_DIR}
cd ${DATA_DIR}

if [ ! -f "$ENV_FILE" ]; then
    echo "FATAL: Wrapped environment file not found. Failed to run job."
    exit 1
fi

source "$ENV_FILE"

source_rte 0
source_rte 1

$JOB_EXECUTABLE

source_rte 2

poweroff