made to be sourced only once

read_config

@@ -1,17 +1,14 @@
 #!/bin/bash
 # set -x
 
-#if [ ${read_config_sourced:-1} = "1" ]; then
-#    readonly read_config_sourced=${BASH_SOURCE[0]}
-#else
-#    return 0
-#fi
+source ./log_helpers
 
-# source ./log_helpers
+if [ ${read_config_sourced:-1} = "1" ]; then    # include only once
+    readonly read_config_sourced=${BASH_SOURCE[0]}
 
-# read config file (JSON syntax)
-#
-read_config() {
+    # read config file (JSON syntax)
+    #
+    read_config() {
         local func="${FUNCNAME[0]}"
 
         # check customer_id
@@ -43,27 +40,34 @@ read_config() {
         fi
         
         # check customer_location
-    local customer_location="$(cat "$1" | jq -r .customer_location)"
+        local customer_location=$(cat "$1" | jq -r .customer_location)
         if [ -z "$customer_location" ]; then 
             log_fatal "$func:${LINENO}: customer_location not set in $1"
         fi
         
         readonly working_directory="$(cat "$1" | jq -r .working_directory)"
+        
         log_info "$func:${LINENO}: working_directory is $working_directory"
         
         readonly workspace_dir="$(cat "$1" | jq -r .workspace_dir)"
+
         local __customer_base_dir="$working_directory/${workspace_dir}"
         __customer_base_dir="${__customer_base_dir}/${customer_id}"
         __customer_base_dir="${__customer_base_dir}/${customer_location}"
 
+        readonly customer_location_dir="$__customer_base_dir"
+        
+        log_info "$func:${LINENO}: customer-location-dir is $customer_location_dir"
+        
         readonly customer_base_dir="${__customer_base_dir}/${zone_group}/${zone}"
+        
         log_info "$func:${LINENO}: customer-base-dir is $customer_base_dir"
 
         readonly opkg_cmds_file="${customer_base_dir}/etc/psa_update/opkg_commands"
+        
         log_info "$func:${LINENO}: opkg_cmds_file is $opkg_cmds_file"
-
         return 0
-}
-
-# read_config UpdateController.conf
+    }
+    # read_config UpdateController.conf
+fi