#!/bin/bash

rte_2_env () {
    local rte_idx=0
    local rte_name_var="RUNTIME_VALUE_${rte_idx}"
    while [ -n "${!rte_name_var}" ]; do
        # Runtime conditions is not handles in Rainbow yet
        rte_cond_var="RUNTIME_CONDITION_${rte_idx}"
        next_idx_var ENVIRONMENT_NAME_ ENVIRONMENT_VALUE_ "RUNTIME_ENVIRONMENT_${rte_idx}" "${!rte_name_var}"
        eval "unset RUNTIME_VALUE_${rte_idx}"
        eval "unset RUNTIME_CONDITION_${rte_idx}"
        rte_idx=$(( rte_idx + 1 ))
        rte_name_var="RUNTIME_VALUE_${rte_idx}"
    done
}


rainbow_wrap () {
    # VM image should be defined
    [ -z "$MDS_RAINBOW_VM" ] && echo_bad "FATAL: There is no Rainbow VM defined in configuration to wrap job"
    # add VM image to stage-in
    next_idx_var INPUT_FILES_NAME_ INPUT_FILES_LOCATION_ "${MDS_RAINBOW_VM##*/}" "${MDS_RAINBOW_VM}"
    next_idx_var INPUT_FILES_NAME_ INPUT_FILES_LOCATION_ "${MDS_RAINBOW_VM##*/}.description" "${MDS_RAINBOW_VM}.description"
    # define environment
    next_idx_var ENVIRONMENT_NAME_ ENVIRONMENT_VALUE_ "CLOUD_VM_SYSIMAGE" "${MDS_RAINBOW_VM##*/}"
    next_idx_var ENVIRONMENT_NAME_ ENVIRONMENT_VALUE_ "CLOUD_VM_DESCRIPTION" "${MDS_RAINBOW_VM##*/}.description"
    next_idx_var ENVIRONMENT_NAME_ ENVIRONMENT_VALUE_ "CLOUD_DATA_METHOD" "DISK"
    next_idx_var ENVIRONMENT_NAME_ ENVIRONMENT_VALUE_ "DATA_DISK_FS" "ext3"
    next_idx_var ENVIRONMENT_NAME_ ENVIRONMENT_VALUE_ "RAINBOW_JOB_WRAP" "yes"
    # move RTE to job Environment
    rte_2_env
    # add Rainbow RTE
    next_idx_var RUNTIME_CONDITION_ RUNTIME_VALUE_ "=" "CLOUD/VM"
    # add prefix to job name
    JOBNAME="rainbow_${JOBNAME}"
}