任意のNameををつけたEC2からAMIをを作る簡易スクリプト

#!/bin/bash -u

echo "=============================================="
echo "Started : Create AMI for production Deploy"
echo "=============================================="

TAG_NAME='EC2_TAG_NAME_OF_INSTANCE'

echo "Target Instance : ${TAG_NAME}"

INSTANCE_ID=$( \
  aws ec2 describe-instances \
    --filter "Name=tag:Name,Values=${TAG_NAME}" \
    --query "Reservations[].Instances[].InstanceId" \
    --output text \
)

IMAGE_NAME="${TAG_NAME}-$( date '+%Y-%m-%d-%H-%I-%S' )"

echo "Image Name : ${IMAGE_NAME}"

aws ec2 create-image \
  --instance-id ${INSTANCE_ID} \
  --name ${IMAGE_NAME} \
  --description "${IMAGE_NAME}" \
  --no-reboot

STATE=""

while [ "${STATE}" != "available" ]
do
  echo "$( date '+%Y/%m/%d/ %H:%I:%S' ) :now creating..."
  STATE=$( \
    aws ec2 describe-images \
      --filters Name=name,Values="${IMAGE_NAME}" \
      --query "Images[?Name == \`${IMAGE_NAME}\`].State" \
      --output text \
  )
  sleep 30
done

echo "=============================================="
echo "Finished : Create AMI for production Deploy"
echo "=============================================="