packer-centos/misc/build_ami at master · kimor79/packer-centos · GitHub

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#!/bin/sh

set -eu

build_timestamp="$(date +%s)"
centos_version='7.3.1611'
packer_opts=''
s3_bucket=''
s3_prefix=''

function usage {
	cat <<EOF
Usage: ${0##*/} -b s3_bucket [-d s3_prefix] [-p packer_options] [-v centos_version]

  -b		The name of the S3 bucket. Required.
  -d path	An optional prefix for the S3 key.
  -p options	Additional packer options. Ex: '--var foo=bar --var bar=foo'
  -v version	The version of CentOS to build. Default is ${centos_version}.

EOF
}

while getopts "b:d:hp:v:" opt; do
	case ${opt} in
		b)
			s3_bucket="${OPTARG}"
		;;
		d)
			s3_prefix="${OPTARG}"
		;;
		h)
			usage
			exit 0
		;;
		p)
			packer_opts="${OPTARG}"
		;;
		v)
			centos_version="${OPTARG}"
		;;
		*)
			echo
			usage >&2
			exit 1
		;;
	esac
done

shift $(( OPTIND - 1 ))

if [ -z "${s3_bucket}" ]; then
	usage >&2
	exit 1
fi

if [ -z "${centos_version}" ]; then
	echo 'CentOS version cannot be blank' >&2
	exit 1
fi

if [ -n "${s3_prefix}" ]; then
	s3_prefix="$(echo "${s3_prefix}" | sed -e '/[^/]$/s;$;/;')"
fi

packer build --only=vbox4ami --var build_number="${build_timestamp}" ${packer_opts} centos-x86_64-updates.json
VBoxManage clonehd "/tmp/packer-centos-${centos_version}-x86_64-updates-AMI-${build_timestamp}/packer-centos-${centos_version}-x86_64-updates-AMI-${build_timestamp}-disk1.vmdk" "/tmp/packer-centos-${centos_version}-x86_64-updates-${build_timestamp}.vhd" --format vhd
aws s3 cp "/tmp/packer-centos-${centos_version}-x86_64-updates-${build_timestamp}.vhd" "s3://${s3_bucket}/${s3_prefix}packer-centos-${centos_version}-x86_64-updates-${build_timestamp}.vhd"
aws ec2 import-image --cli-input-json "{\"Description\": \"packer-centos-${centos_version}-x86_64-updates-${build_timestamp}\",\"DiskContainers\": [{\"Description\": \"packer-centos-${centos_version}-x86_64-updates-${build_timestamp}\",\"UserBucket\": {\"S3Bucket\": \"${s3_bucket}\",\"S3Key\": \"${s3_prefix}packer-centos-${centos_version}-x86_64-updates-${build_timestamp}.vhd\"}}]}"