digitalocean-dyndns

#!/usr/bin/env bash
set -x

# Domain you wish to update
DOMAIN="example.com"

# Get the v4/v6 addresses from icanhazip.com [pretty reliable!]
IPV4_ADDR=`wget -4 -q -O - icanhazip.com`
IPV6_ADDR=`wget -6 -q -O - icanhazip.com`

# Get your v2 API token from here: https://cloud.digitalocean.com/settings/tokens/new
TOKEN="..."

# Add the record IDs you wish to update here
V4_RECORDS=(123 ...)
V6_RECORDS=(678 ...)

for RECORD in $V4_RECORDS
do
  wget \
    -O - \
    --quiet \
    --no-check-certificate \
    --method="PUT" \
    --header="Content-Type: application/json" \
    --header="Authorization: Bearer $TOKEN" \
    --body-data="{\"data\":\"$IPV4_ADDR\"}" "https://api.digitalocean.com/v2/domains/$DOMAIN/records/$RECORD"
done

for RECORD in $V6_RECORDS
do
  wget \
    -O - \
    --quiet \
    --no-check-certificate \
    --method="PUT" \
    --header="Content-Type: application/json" \
    --header="Authorization: Bearer $TOKEN" \
    --body-data="{\"data\":\"$IPV6_ADDR\"}" "https://api.digitalocean.com/v2/domains/$DOMAIN/records/$RECORD"
done