aws route53 change-resource-record-sets をラップする簡単なシェルスクリプト

aws-route53-change-resource-record-sets.sh

#!/bin/bash

DOMAIN=$1

ZONE_ID=$(aws route53 list-hosted-zones-by-name --dns-name ${DOMAIN:?} --output text | grep -o -P "/hostedzone/[A-Z0-9]+")
CHANGE_ID=$(aws route53 change-resource-record-sets --hosted-zone-id ${ZONE_ID:?} --change-batch file:///dev/stdin --output text | grep -o -P "/change/[A-Z0-9]+")

if [ -z $CHANGE_ID ]; then
  exit 1
fi

while aws route53 get-change --id $CHANGE_ID --output text | grep PENDING
do
  sleep 10s
done

aws route53 get-change --id $CHANGE_ID --output text | grep INSYNC

route53-simple-change-resource-record-sets

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "route53:GetHostedZone",
                "route53:ListHostedZonesByName",
                "route53:ChangeResourceRecordSets",
                "route53:GetChange"
            ],
            "Resource": [
                "*"
            ]
        }
    ]
}

こんな感じで使えます：

$ ./aws-route53-change-resource-record-sets.sh hogehgoe.info. << EOF
{
  "Comment": "Setting up the TXT records",
  "Changes": [
    {
      "Action": "CREATE",
      "ResourceRecordSet": {
        "Name": "host.hogehoge.info.",
        "Type": "TXT",
        "TTL": 300,
        "ResourceRecords": [
          { "Value": "\"fuga\"" }
        ]
      }
    }
  ]
}
EOF
CHANGEINFO      Setting up the TXT records      /change/C3A8W6YB4CKU1Q  PENDING 2018-11-07T07:36:34.088Z
CHANGEINFO      Setting up the TXT records      /change/C3A8W6YB4CKU1Q  PENDING 2018-11-07T07:36:34.088Z
CHANGEINFO      Setting up the TXT records      /change/C3A8W6YB4CKU1Q  PENDING 2018-11-07T07:36:34.088Z
CHANGEINFO      Setting up the TXT records      /change/C3A8W6YB4CKU1Q  INSYNC  2018-11-07T07:36:34.088Z