~philroche/ubuntu-on-ec2/ec2-publishing-scripts-kernel-panic-revert

#!/bin/bash

# vi: ts=4 noexpandtab

error() { echo "$@" 1>&2; }

errorp() { printf "$@" 1>&2; }

fail() { [ $# -eq 0 ] || error "$@"; exit 1; }

failp() { [ $# -eq 0 ] || errorp "$@"; exit 1; }

debug() {

	local level=${1}

	shift;

	[ "${level}" -gt "${VERBOSITY}" ] && return

	echo "$(date): ${@}" 1>&2

}

Usage() {

	cat <<EOF

Usage: ${0##*/} [ options ] publish-info.txt

   remove (unregister and delete) builds listed in publish-info.txt

   published-info.txt is formated space delimited:

      region id arch img_type manifest

   This utility will silently skip kernel or ramdisks that are used by

   other public AMIs.

   Options:

   -n | --dry-run           only report what would be done

   -v | --verbose           increase verbosity

EOF

}

bad_Usage() { Usage 1>&2; [ $# -eq 0 ] || error "$@"; exit 1; }

short_opts="nv"

long_opts="dry-run,verbose"

getopt_out=$(getopt --name "${0##*/}" \

	--options "${short_opts}" --long "${long_opts}" -- "$@") &&

	eval set -- "${getopt_out}" ||

	bad_Usage

VERBOSITY=0

dry_run=0

while [ $# -ne 0 ]; do

	cur=${1}; next=${2};

	case "$cur" in

		--) shift; break;;

		-n|--dry-run) dry_run=1;;

		-v|--verbose)

			VERBOSITY=$((${VERBOSITY}+1));;

		-*) bad_Usage "confused by ${cur}";;

	esac

	shift;

done

info=${1}

[ $# -gt 1 ] && bad_Usage "to many arguments given"

[ $# -lt 1 ] && bad_Usage "must provide publish-info.txt"

[ -f "${info}" ] || bad_usage "${info}: not a file"

echo "this tool is not written. please see remove-image"

exit 1