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#!/bin/bash
# vi: ts=4 noexpandtab
S3_BASE="ubuntu-data/ec2-currency"
S3_BASE="smoser-test/ec2-currency"
S3_BASE_URL="http://ubuntu-data.s3.amazonaws.com/ec2-currency"
S3_BASE_URL="http://smoser-test.s3.amazonaws.com/ec2-currency"
RELEASE_TYPES=( server-testing server-release )
TMPD=""
VERBOSITY=0
error() { echo "$@" 1>&2; }
errorp() { printf "$@" 1>&2; }
fail() { [ $# -eq 0 ] || error "$@"; exit 1; }
failp() { [ $# -eq 0 ] || errorp "$@"; exit 1; }
debugp() {
[ "${1}" -gt "${VERBOSITY}" ] && return
shift;
errorp "${@}"
}
Usage() {
cat <<EOF
Usage: ${0##*/} [ options ] release-type suite region image-id
add 'image-id' to currency information at ${S3_BASE_URL}
-f | --follow if image-id is a machine image, also add
associated kernel and ramdisk
-n | --dry-run only report what would be done
-c | --current this id is 'current', update current
release-type is one of:
${RELEASE_TYPES[*]}
data is published to
${S3_BASE_URL}/<release-type>/all/img_type
and (if '--current' is specified)
${S3_BASE_URL}/<release-type>/current/<suite>/<region>/<arch>/img_type
where 'img_type' is of: ami,aki,ari
Example:
${0##*/} server-release karmic us-east-1 ami-0532d16c
EOF
}
bad_Usage() { Usage 1>&2; [ $# -eq 0 ] || error "$@"; }
cleanup() {
[ -n "${TMPD}" -a -d "${TMPD}" ] && rm -Rf "${TMPD}"
return 0
}
update_currency() {
local oifs=${IFS};
local rtype="" suite="" region="" id="" img_info="" x="" lfile=""
local id_info="" manif="" acl="" itype="" kernel="" ramdisk="" arch=""
local dry_run=0 follow=0 s3all="" s3cur="" current=0 followed=""
local short_opts="cfhnx"
local long_opts="cache:,current,dry-run,follow,following:,help"
local getopt_out=$(getopt --name "${0##*/}" \
--options "${short_opts}" --long "${long_opts}" -- "$@") &&
eval set -- "${getopt_out}" ||
{ bad_Usage; return 1; }
local pt; pt=( );
local put_args; put_args=( "--acl-public" "--mime-type" "text/plain" )
while [ $# -ne 0 ]; do
cur=${1}; next=${2};
case "$cur" in
--) shift; break;;
-f|--follow) follow=1; pt[${#pt[@]}]=${cur};;
--following) followed=${next}; shift;;
-h|--help) Usage; return 0;;
-n|--dry-run) dry_run=1; pt[${#pt[@]}]=${cur};;
-c|--current) current=1; pt[${#pt[@]}]=${cur};;
--cache)
img_info=${next};
pt[${#pt[@]}]="--cache=${next}";
shift;;
esac
shift;
done
rtype=${1}
suite=${2}
region=${3}
id=${4}
[ $# -gt 4 ] && { bad_Usage "to many arguments given"; return 1; }
[ $# -lt 4 ] && {
bad_Usage "must provide release-type, suite, region, image-id";
return 1;
}
[ -z "${img_info}" -o -f "${img_info}" ] ||
{ error "${img_info}: not a file"; return 1; }
if [ -z "${TMPD}" ]; then
TMPD=$(mktemp -d ${TMPDIR:-/tmp}/${0##*/}.XXXXXX) ||
{ error "failed to make temp dir"; return 1; }
trap cleanup EXIT
fi
if [ -z "${img_info}" ]; then
img_info=${TMPD}/img_info.txt;
xc2 describe-images --all --region "${region}" > "${img_info}" ||
{ error "failed to query images with describe-images"; return 1; }
pt[${#pt[@]}]="--cache=${img_info}"
fi
# get manifest, public/private, type, kernel,ramdisk
id_info=$(awk '-F\t' '$2 == id { print $3,$6,$8,$9,$10,$11 }' \
"id=${id}" "OFS=|" "${img_info}" ) &&
{ IFS="|"; set -- ${id_info}; IFS=${oifs}; } ||
fail "failed to parse images info"
manif=${1}; acl=${2}; arch=${3}; itype=${4}; kernel=${5}; ramdisk=${6};
# if follow and 'machine' type then follow
if [ "${itype}" = "machine" -a ${follow} -ne 0 ]; then
for x in "${kernel}" "${ramdisk}"; do
[ -n "${x}" ] || continue;
update_currency "${pt[@]}" --following=${id} \
"${rtype}" "${suite}" "${region}" "${x}" || return 1;
done
fi
case "${itype}" in
machine) file="ami";;
kernel) file="aki";;
ramdisk) file="ari";;
*) error "bad type ${itype}"; return 1;;
esac
s3cur="${S3_BASE}/${rtype}/current/${suite}/${region}/${arch}"
s3all="${S3_BASE}/${rtype}/all"
if [ $current -eq 1 ]; then
local old_curr=""
mkdir -p "${TMPD}/current" &&
lfile="${TMPD}/current/${file}" &&
{ [ ! -e "${lfile}" ] || rm -f "${lfile}"; } ||
fail "failed to make 'current' under tmpdir";
# note below we ignore s3cmd error, assuming the file just
# doesn't exist
x=$(xc2 s3cmd get "s3://${s3cur}/${file}" "${lfile}" 2>&1) ||
: > "${lfile}"
read old_curr < "${lfile}"
if [ "${id}" = "${old_cur}" ]; then
echo "${id}: already currentin ${s3cur}/${file}";
elif [ ${dry_run} -eq 0 ]; then
echo "${id}" > "${lfile}" &&
x=$(xc2 s3cmd put "${put_args[@]}" "${lfile}" \
"s3://${s3cur}/" 2>&1) || {
errorp "%s\n\t%s\n" \
"failed to mark ${id} as current in ${s3cur}" "$x"
return 1;
}
echo "${id}: made current in ${s3cur}/${file}";
else
echo "${id}: make current in ${s3cur}/${file}";
fi
fi
mkdir -p "${TMPD}/all" &&
lfile="${TMPD}/all/${file}" &&
{ [ ! -e "${lfile}" ] || rm -f "${lfile}"; } ||
fail "failed to make 'all' under tmpdir";
# note below we ignore s3cmd error, assuming the file just
# doesn't exist
x=$(xc2 s3cmd get "s3://${s3all}/${file}" "${lfile}" 2>&1) ||
: > "${lfile}"
x=$(awk '$4 = id { print $4 }' "id=${id}" "${lfile}" ) ||
{ error "failed to read existing ${s3all}/${file}"; return 1; }
if [ -n "${x}" ]; then
echo "${id}: already present in ${s3all}/${file}";
elif [ ${dry_run} -eq 0 ]; then
printf "%s\t%s\t%s\t%s\n" \
"${suite}" "${region}" "${arch}" "${id}" >> "${lfile}" &&
x=$(xc2 s3cmd put "${put_args[@]}" "${lfile}" \
"s3://${s3all}/" 2>&1) || {
errorp "%s\n\t%s\n" \
"failed to add ${id} to ${s3all}/${file}" "$x"
return 1;
}
echo "${id}: added to ${s3all}/${file}";
else
echo "${id}: add to ${s3all}/${file}";
fi
return 0
}
update_currency "${@}"
|