Speedtest_logger/Linux/iPerf/speedtest.sh

#!/bin/bash

# Settings
# Set WAN Number
WAN=SET_NUMBER

# Do you want the script to log to a CSV file? Set log variable to 1 for yes, 0 for no
log=SET_NUMBER

# Set the path to the log file
LOG_FILE="./speedtest.csv"
  
# Do you want the script to output to a Discord webhook? Set discord variable to 1 for yes, 0 for no
discord=SET_NUMBER

# Set your Discord webhook URL
WEBHOOK_URL="https://DISCORD_WEBHOOK_URL"

# Set the iPerf3 server IP that you wantr to use
IPERF3_SERVER_IP=SERVER.IP.ADDRESS.HERE

# The script that will run
# Get IP info
INFO=$(curl -s https://ipv4.am.i.mullvad.net/json | python -m json.tool)

# Reported IP
IP=$(echo "$INFO" | grep -oE '"ip":\s*"[^"]+"' | grep -oE '[0-9.]+')

# Reported ISP
ORG=$(echo "$INFO" | grep -oP '(?<="organization": ")[^"]+')

# Run iperf3 upload and parse the output
IPERF_UP=$(iperf3 -R -c "$IPERF3_SERVER_IP" -J)

# Check if the iperf3 output is empty or contains errors
if [ -z "$IPERF_UP" ] || [[ "$IPERF_UP" == *"error"* ]]; then
  echo "Iperf3 test failed: $IPERF_UP"
  exit 1
fi

# Run iperf3 and parse the output
IPERF_DOWN=$(iperf3 -c "$IPERF3_SERVER_IP" -J)

# Check if the iperf3 download output is empty or contains errors
if [ -z "$IPERF_DOWN" ] || [[ "$IPERF_DOWN" == *"error"* ]]; then
  echo "Iperf3 test failed: $IPERF_DOWN"
  exit 1
fi
# Extract download and upload speeds from iperf3 output
DOWNLOAD=$(echo "$IPERF_UP" | jq -r '.end.sum_received.bits_per_second')
UPLOAD=$(echo "$IPERF_DOWN" | jq -r '.end.sum_sent.bits_per_second')

# Convert the download and upload speeds to Mbps
DOWNLOAD_Mbps=$(awk "BEGIN { printf \"%.1f\", $DOWNLOAD / (1024*1024) }")
UPLOAD_Mbps=$(awk "BEGIN { printf \"%.1f\", $UPLOAD / (1024*1024) }")

# Check if the required fields are missing or invalid
if [ -z "$DOWNLOAD_Mbps" ] || [ -z "$UPLOAD_Mbps" ]; then
  echo "Missing or invalid iperf3 fields: DOWNLOAD=$DOWNLOAD_Mbps, UPLOAD=$UPLOAD_Mbps"
  exit 1
fi

if [ "$log" -eq 1 ]; then
  echo "Log Variable is set to 1. Writing to log."

  # Append the result to the log file
  echo "$(date +"%Y-%m-%d %H:%M:%S"),$ORG,$IP,$DOWNLOAD_Mbps Mbps,$UPLOAD_Mbps Mbps" >> "$LOG_FILE"

# Check if the variable is set to 0
elif [ "$log" -eq 0 ]; then
  echo "Log Variable is set to 0. Skipping log to file"

# Variable is not set to 1 or 0
else
  echo "Discord Variable is not set to a valid value."
fi

if [ "$discord" -eq 1 ]; then
  echo "Discord Variable is set to 1. Sending to Discord"

  # Prepare the payload for the Discord webhook
  curl -H "Content-Type: application/json" -X POST --data @- "$WEBHOOK_URL" <<EOF
{
  "content": null,
  "embeds": [
    {
      "title": "Iperf3 Result - WAN $WAN",
      "color": 5814783,
      "fields": [
        {
          "name": "Time:",
          "value": "$(date +'%Y-%m-%d %H:%M:%S')"
        },
        {
          "name": "ISP:",
          "value": "$ORG"
        },
        {
          "name": "IP:",
          "value": "$IP"
        },
        {
          "name": "Download:",
          "value": "$DOWNLOAD_Mbps mbps"
        },
        {
          "name": "Upload:",
          "value": "$UPLOAD_Mbps mbps"
        }
      ]
    }
  ],
  "attachments": []
}
EOF

# Check if the variable is set to 0
elif [ "$discord" -eq 0 ]; then
  echo "Discord Variable is set to 0. Skipping send to Discord"

# Variable is not set to 1 or 0
else
  echo "Variable is not set to a valid value."
fi