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#!/bin/bash
OWNER_ID="099720109477"
export LC_ALL=C
Usage() {
cat <<EOF
Usage: ${0##*/} [outdir]
outdir defaults to ./outd
update a /query tree based data in ec2
Note, this would be lossy for past images (dailies that have fallen off)
this makes an attempt to save old data. you could populate the
output dir with:
rsync cloud-images.ubuntu.com::uec-images/query/ outd -az --stats
EOF
}
error() { echo "$@" 1>&2; }
fail() { [ $# -eq 0 ] || error "$@"; exit 1; }
cleanup() {
[ -z "${TMPD}" -o ! -d "${TMPD}" ] || rm -Rf "${TMPD}"
}
ec2data_sort() {
# ec2 files are sorted by
# serial (4), region (7), virtualization_type (11),
# then store (5) and arch (6)
local tab=$'\t'
sort --uniq "--field-separator=${tab}" -k 4,4 -k 7,7 -k 11,11 -k 5,6
}
printdata() {
local bdir=${1} region=$2
local loc=$region oifs=$IFS
[ "$region" = "us-east-1" ] && loc="us" ||
{ [ "$region" = "eu-west-1" ] && loc="eu"; }
local bp="ubuntu[-/]images"
local mdif="" manif iarch itype ami aki ari vt
while IFS="|" read manif iarch itype ami aki ari vt; do
mdir="${manif#${OWNER_ID}/}"
case "$mdir" in
ubuntu/*) mdir=${mdir#ubuntu/}; mdir="ubuntu/${mdir%%/*}";;
*) mdir=${mdir%%/*};;
esac
mbname=${manif##*/}
mbname=${mbname%.manifest.xml}
case "${mdir}" in
${bp}-testing-$loc|${bp}-testing|${bp}-testing-dev) rline=testing;;
${bp}-sandbox-$loc|${bp}-sandbox) continue;;
${bp}-$loc|${bp}-milestone-$loc|$bp|$bp-milestone) rline=release;;
*) fail "unknown manifest/name: $manif ($mdir)";
esac
[ "$iarch" = "x86_64" ] && arch=amd64 || arch=i386
IFS="-"; set -- ${mbname}; IFS=${oifs}
suite=${2}
local label=""
# spin (build name) is always the second to last token
if [ $# -eq 7 ]; then
serial=$7
spin=$6
label=$4
elif [ $# -eq 6 ]; then
serial=$6
spin=$5
case "$3" in
[0-9]*) label="release";;
*) label=$3;;
esac
else
fail "confused by name ${mbname}"
fi
error "label=$label spin=$spin mbname=$mbname"
dir="${bdir}/${suite}/${spin}"
print=( printf "%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n"
"$suite" "$spin" "$label" "$serial"
"$itype" "$arch" "$region" "$ami" "$aki" "$ari" "$vt" )
[ -d "${dir}" ] || mkdir -p "${dir}" || return 1
if [ "${label}" = "daily" ]; then
"${print[@]}" >> "${dir}/daily.txt"
else
"${print[@]}" >> "${dir}/released.txt"
fi
[ $? -eq 0 ] || return 1
done
}
TEMP_D=$(mktemp -d ${TMPDIR:-/tmp}/${0##*/}.XXXXXX)
trap cleanup EXIT
export XC2_XIMAGES_CACHE_D=${XC2_XIMAGES_CACHE_D:-"$TEMP_D/ximgcache"}
[ $# -eq 0 ] && { Usage 1>&2; exit 1; }
[ "$1" = "-h" -o "$1" = "--help" ] && { Usage; exit 0; }
outd="$1"
[ -d "$outd" ] || mkdir -p "$outd"
regions=( $(ec2-list-all-regions) ) || fail "failed to get list of regions"
# save off the originals
for f in ${outd}/*/*/*; do
[ -f "$f" ] || continue
case "$f" in
*/released.txt|*/daily.txt) :;;
*) continue;;
esac
cp "$f" "$f.orig" || fail "failed to save $f to $f.orig"
done
name_match="^(${OWNER_ID}/|^)ubuntu[/-]images"
for r in ${regions[@]}; do
f="${TEMP_D}/images.$r.txt"
error "updating image cache for $r"
xc2 ximages describe-images --region "${r}" --all > "${f}" ||
fail "failed to describe-images in region $r"
ufile="$TEMP_D/ubuntu.images.$r.txt"
awk '-F\t' '$1 == "IMAGE" && $3 ~ ubum && $6 == "public" {
print($3,$8,$13,$2,$10,$11,$14); }' \
"ubum=$name_match" OFS="|" "$f" > "$ufile" ||
fail "failed to get ubuntu images from $ufile"
printdata "${outd}" "$r" < "$ufile" ||
fail "failed to print ubuntu images in $r"
done
# now update the .current files from the released.txt
for f in ${outd}/*/*/*; do
case "$f" in
*/released.txt|*/daily.txt) :;;
*) continue;;
esac
# append to the file any original data.
if [ -f "$f.orig" ]; then
cat "$f.orig" >> "$f" && rm "$f.orig" ||
fail "failed to update $f with orig data"
fi
# sort results
ec2data_sort < "$f" > "$f.new"
mv "${f}.new" "${f}"
error "wrote to $f"
cur="${f%.txt}.current.txt"
# get the bottom entry, and populate current with stuff like it
tail -n 1 "$f" > "$TEMP_D/latest" &&
read suite bname label serial other < "$TEMP_D/latest" ||
fail "failed to read final entry in $f"
cond='$1 == suite && $2 == bname && $3 == label && $4 == serial'
awk '-F\t' "$cond { print \$0 }" \
"suite=$suite" "bname=$bname" "label=$label" "serial=$serial" \
"$f" > "$cur" ||
fail "failed to update current $cur"
error "wrote to $cur"
done
# this goes through each of the suite/buildname/daily.current.txt
# files and then writes the first 4 fields of each of those files into
# the current.txt file at the top level.
for r in daily released; do
tail -qn 1 */*/"$r.current.txt" > "$TEMP_D/$r.current" &&
awk '-F\t' '{print $1,$2,$3,$4}' 'OFS=\t' \
"$TEMP_D/$r.current" > "$outd/$r.latest.txt" ||
fail "failed to write to $outd/$r.latest.txt"
error "updated $r.latest.txt"
done
# vi: ts=4 noexpandtab
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