Add helper script load_tariff

load_tariff

@@ -0,0 +1,16 @@
+#! /bin/bash -
+# set -x
+
+if [ $# -eq 2 ]; then
+    if [ -f $1 ]; then
+        out="\"VERSION\":\"$(cat $1 | jq -r .version)\"",
+        out+="\"PROJECT\":\"$(cat $1 | jq -r .project)\"",
+        out+="\"ZONE\":$(cat $1 | jq -r .zone)",
+        out+="\"INFO\":\"$(cat $1 | jq -r .info)\"",
+        out+="\"LOADED\":\"$(date +%Y-%m-%dT%T)\""
+        echo $out > $2
+        exit $?
+    fi
+fi
+
+echo "Usage: ./${0##*/} <tariff.config> <tariff.current>"