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Allow download-frozen-image.sh to work on user images too 

To account for "/" not working in filenames, we replace it with "_" for our temporary files (that exist only to emulate Bash 4's associative arrays in Bash 3).

Signed-off-by: Andrew "Tianon" Page <admwiggin@gmail.com>
This commit is contained in:
Tianon Gravi 2015-05-04 13:58:21 -06:00
parent 4895a887e2
commit ca8fa6e46d
1 changed files with 8 additions and 4 deletions
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12
contrib/download-frozen-image.sh
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@ -42,6 +42,8 @@ while [ $# -gt 0 ]; do
[ "$tag" != "$imageTag" ] || tag='latest'
tag="${tag%@*}"
imageFile="${image//\//_}" # "/" can't be in filenames :)
token="$(curl -sSL -o /dev/null -D- -H 'X-Docker-Token: true' "https://index.docker.io/v1/repositories/$image/images" | tr -d '\r' | awk -F ': *' '$1 == "X-Docker-Token" { print $2 }')"
if [ -z "$imageId" ]; then
@ -60,12 +62,12 @@ while [ $# -gt 0 ]; do
ancestry=( ${ancestryJson//[\[\] \"]/} )
unset IFS
if [ -s "$dir/tags-$image.tmp" ]; then
echo -n ', ' >> "$dir/tags-$image.tmp"
if [ -s "$dir/tags-$imageFile.tmp" ]; then
echo -n ', ' >> "$dir/tags-$imageFile.tmp"
else
images=( "${images[@]}" "$image" )
fi
echo -n '"'"$tag"'": "'"$imageId"'"' >> "$dir/tags-$image.tmp"
echo -n '"'"$tag"'": "'"$imageId"'"' >> "$dir/tags-$imageFile.tmp"
echo "Downloading '$imageTag' (${#ancestry[@]} layers)..."
for imageId in "${ancestry[@]}"; do
@ -90,10 +92,12 @@ done
echo -n '{' > "$dir/repositories"
firstImage=1
for image in "${images[@]}"; do
imageFile="${image//\//_}" # "/" can't be in filenames :)
[ "$firstImage" ] || echo -n ',' >> "$dir/repositories"
firstImage=
echo -n $'\n\t' >> "$dir/repositories"
echo -n '"'"$image"'": { '"$(cat "$dir/tags-$image.tmp")"' }' >> "$dir/repositories"
echo -n '"'"$image"'": { '"$(cat "$dir/tags-$imageFile.tmp")"' }' >> "$dir/repositories"
done
echo -n $'\n}\n' >> "$dir/repositories"