gen_dev

#! /bin/sh
#
# gen_dev dev4 vars.src vars
#
# Generate an overlay config for devNNN or dev_swcNNN from vars.src and write to vars
#
NAME=$(echo $1 | sed -e "s/_swc//")
TEMPLATE=$2
VARFILE=$3


NODE="$NAME@127.0.0.1"
NUMBER=${NAME##dev}
BASE=$((10000 + 50 * $NUMBER))
MQTTPORT=$(($BASE + 3))
MQTTWSPORT=$(($BASE + 4))
CLUSTERPORT=$(($BASE + 10))
METRICSPORT=$(($BASE + 20))


echo "Generating $NAME - node='$NODE' mqttport=$MQTTPORT mqttwsport=$MQTTWSPORT"
sed -e "s/@NODE@/$NODE/" \
    -e "s/@MQTTPORT@/$MQTTPORT/" \
    -e "s/@MQTTWSPORT@/$MQTTWSPORT/" \
    -e "s/@CLUSTERPORT@/$CLUSTERPORT/" \
    -e "s/@METRICSPORT@/$METRICSPORT/" < $TEMPLATE > $VARFILE