Send speedtest.net results to influxdb

speedtest_tester.sh

#!/bin/bash

INFLUXDB_HOST="localhost"
INFLUXDB_PORT="8086"
DATABASE="home"

[ -f /etc/default/speedtest_tester ] && . /etc/default/speedtest_tester

while [[ $# > 0 ]]; do
    key="$1"

    case $key in
        -p|--port)
            INFLUXDB_PORT="$2"
            shift
            ;;
        -h|--host)
            INFLUXDB_HOST="$2"
            shift
            ;;
        --database)
            DATABASE="$2"
            shift
            ;;
        *)
            echo "Unknown option $key"
            ;;
    esac
    shift
done

timestamp=$(date +%s%N)
output=$(speedtest_cli.py --simple)
hostname=$(hostname)

line=$(echo -n "$output" | awk '/Ping/ {print "ping=" $2} /Download/ {print "download=" $2 * 1000 * 1000} /Upload/ {print "upload=" $2 * 1000 * 1000}' | tr '\n' ',' | head -c -1)
curl -XPOST "http://$INFLUXDB_HOST:$INFLUXDB_PORT/write?db=$DATABASE" -d "speedtest,host=$hostname $line $timestamp"