upsert-route53

#!/bin/bash
#
# Update hosted zone recordset for new Kibana instance.
#
# Usage:
#  thisfile <recordsetname>
# where <recordsetname> is like 'gsn-kibana-int', omitting the suffix piazzageo.io

TMP=/tmp/upsert

recordsetname=$1
recordsetvalue=$(curl http://169.254.169.254/latest/meta-data/public-ipv4)

echo "{\"Comment\":\"\",\"Changes\":[{\"Action\":\"UPSERT\",\"ResourceRecordSet\":{\"Name\":\"${recordsetname}.piazzageo.io\",\"Type\":\"A\",\"TTL\":300,\"ResourceRecords\":[{\"Value\":\"${recordsetvalue}\"}]}}]}" > upsert-route53.json.tmp

sudo -u ec2-user bash -c \
  'aws route53 change-resource-record-sets --hosted-zone-id Z3CJCO7XTRTAHX --change-batch file://upsert-route53.json.tmp' &> $TMP-1000