AWS - 全リージョンのデフォルトVPC削除

AWS CLI SHELL

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#!/usr/bin/env bash


if [ "$AWS_PROFILE" = "" ]; then
echo "No AWS_PROFILE set"
exit 1
fi


for region in $(aws ec2 describe-regions --region ap-northeast-1 | jq -r .Regions[].RegionName); do

echo "* Region ${region}"

# get default vpc
vpc=$(aws ec2 --region ${region} \
describe-vpcs --filter Name=isDefault,Values=true \
| jq -r .Vpcs[0].VpcId)
if [ "${vpc}" = "null" ]; then
echo "No default vpc found"
continue
fi
echo "Found default vpc ${vpc}"

# delete internet gateway
igw=$(aws ec2 --region ${region} \
describe-internet-gateways --filter Name=attachment.vpc-id,Values=${vpc} \
| jq -r .InternetGateways[0].InternetGatewayId)
if [ "${igw}" != "null" ]; then
echo "Detaching and deleting internet gateway ${igw}"
aws ec2 --region ${region} \
detach-internet-gateway --internet-gateway-id ${igw} --vpc-id ${vpc}
aws ec2 --region ${region} \
delete-internet-gateway --internet-gateway-id ${igw}
fi

# delete subnets
subnets=$(aws ec2 --region ${region} \
describe-subnets --filters Name=vpc-id,Values=${vpc} \
| jq -r .Subnets[].SubnetId)
if [ "${subnets}" != "null" ]; then
for subnet in ${subnets}; do
echo "Deleting subnet ${subnet}"
aws ec2 --region ${region} \
delete-subnet --subnet-id ${subnet}
done
fi

# delete default vpc
echo "Deleting vpc ${vpc}"
aws ec2 --region ${region} \
delete-vpc --vpc-id ${vpc}

done