[SOLVED] Update google Cloud DNS A record to your local IP via bash

UpdateARecord.sh

#!/usr/bin/env bash
echo "My public IP:$(curl -s ipinfo.io/ip)"
ZONE_NAME='example-com'DOMAIN_NAME='somefacysubdomain.example.com.'

gcloud dns record-sets transaction abort -z=$ZONE_NAME

gcloud dns record-sets transaction start -z=$ZONE_NAME

#show current A record

gcloud dns record-sets list --zone $ZONE_NAME --name "$DOMAIN_NAME" --type=A

#remove old record

OLD_IP=$(gcloud dns record-sets list --zone $ZONE_NAME --name "$DOMAIN_NAME" --type=A | sed -n 2p | awk '{print $4}')
gcloud dns record-sets transaction remove -z=$ZONE_NAME \
   --name="$DOMAIN_NAME" \
   --type=A \
   --ttl=300 "$OLD_IP"

#add new record

gcloud dns record-sets transaction add -z=$ZONE_NAME \
   --name="$DOMAIN_NAME" \
   --type=A \
   --ttl=300 "$(curl -s ipinfo.io/ip)"

#check incoming changes

gcloud dns record-sets transaction describe -z=$ZONE_NAME

#make changes

gcloud dns record-sets transaction execute -z=$ZONE_NAME


#display updated DNS records

gcloud dns record-sets list --zone $ZONE_NAME