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#!/bin/bash
export EC2_HOME="/usr/share/ec2/ec2-api-tools"
export JAVA_HOME="$(dirname $(dirname $(readlink /etc/alternatives/java)))"
export PATH="$PATH:${EC2_HOME}/bin"
export TZ="UTC"
# retrieve AWS_* environment variables
if [ -r "$HOME/.ec2-create-ngcp" ] ; then
source "$HOME/.ec2-create-ngcp"
fi
usage() {
echo "$0 - script to mark a specified EC2 AMI as public
Usage:
$0 --ami <AMI_ID> [<OPTIONS>]
Supported OPTIONS:
--ami <AMI_ID> mark AMI_ID as public
--help display this help text
--region <REGION> specify region that should be used
(if unset defaults to the eu-west-1 zone)
"
}
CMDLINE_OPTS=ami:,help,region:
_opt_temp=$(getopt --name $0 -o +bch --long $CMDLINE_OPTS -- "$@")
if [ $? -ne 0 ]; then
echo "Try '$0 --help' for more information." >& 2
exit 1
fi
eval set -- "$_opt_temp"
_opt_public=false
while :; do
case "$1" in
--ami)
shift; AMI_ID="$1"
;;
--help)
usage ; exit 0;
;;
--region)
shift; AWS_REGION="$1"
;;
--)
shift; break
;;
*)
echo "Internal getopt error! $1" >&2
exit 1
;;
esac
shift
done
# if unset set sane defaults
[ -n "$AWS_REGION" ] || AWS_REGION="eu-west-1"
if [ -z "$AWS_ACCESS_KEY" ] ; then
echo "AWS_ACCESS_KEY is unset, can not continue." >&2
exit 1
fi
if [ -z "$AWS_SECRET_KEY" ] ; then
echo "AWS_SECRET_KEY is unset, can not continue." >&2
exit 1
fi
check4progs(){
local RC=''
for arg in $* ; do
which $arg >/dev/null 2>&1 || RC="$arg"
done
if [ -n "$RC" ] ; then
echo "$RC not found/executable" >&2
return 1
fi
}
if ! check4progs ec2-modify-image-attribute ; then
echo "Required tools not found, forgot to install ec2-api-tools?" >&2
exit 1
fi
if [ -z "$AMI_ID" ] ; then
usage >&2
exit 1
fi
echo "Marking AMI $AMI_ID as public"
ec2-modify-image-attribute --region "$AWS_REGION" "$AMI_ID" --launch-permission -a all
if [ $? -ne 0 ] ; then
echo "Noticed problem when trying to mark AMI with ID $AMI_ID as public." >&2
exit 1
fi