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@chappy84
chappy84 / cloudflare_dyn_dns.sh
Last active October 29, 2023 11:10
CloudFlare Dynamic DNS Shell Script
#!/bin/sh
#
# CloudFlare Dynamic DNS
#
# Updates CloudFlare records with the current public IP address
#
# Takes the same basic arguments as A/CNAME updates in the CloudFlare v4 API
# https://www.cloudflare.com/docs/client-api.html#s5.2
#
# Use with cron jobs etc.
@ntrepid8
ntrepid8 / cron_speedtest.sh
Created June 28, 2017 02:18
Script to run speedtest-cli via cron and log the results
#!/usr/bin/env bash
LOG_PATH="/home/$(whoami)/log/speedtest.log"
if result=$(/usr/bin/speedtest --simple); then
parsed_result=$(printf "${result}\"" | sed ':a;N;$!ba;s/\n/" /g' | sed 's/: /="/g')
printf "[$(date)] ${parsed_result}\n" >> "${LOG_PATH}"
else
printf "[$(date)] error\n" >> "${LOG_PATH}"
exit 1
@Tras2
Tras2 / cloudflare-ddns-update.sh
Last active July 7, 2024 01:28
A bash script to update a Cloudflare DNS A record with the external IP of the source machine
#!/bin/bash
# A bash script to update a Cloudflare DNS A record with the external IP of the source machine
# Used to provide DDNS service for my home
# Needs the DNS record pre-creating on Cloudflare
# Proxy - uncomment and provide details if using a proxy
#export https_proxy=http://<proxyuser>:<proxypassword>@<proxyip>:<proxyport>
# Cloudflare zone is the zone which holds the record