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@@ -1,108 +0,0 @@
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-#!/usr/bin/env bash
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-set -e
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-
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-# hello-world latest ef872312fe1b 3 months ago 910 B
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-# hello-world latest ef872312fe1bbc5e05aae626791a47ee9b032efa8f3bda39cc0be7b56bfe59b9 3 months ago 910 B
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-
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-# debian latest f6fab3b798be 10 weeks ago 85.1 MB
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-# debian latest f6fab3b798be3174f45aa1eb731f8182705555f89c9026d8c1ef230cbf8301dd 10 weeks ago 85.1 MB
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-
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-if ! command -v curl &> /dev/null; then
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- echo >&2 'error: "curl" not found!'
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- exit 1
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-fi
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-
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-usage() {
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- echo "usage: $0 dir image[:tag][@image-id] ..."
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- echo " ie: $0 /tmp/hello-world hello-world"
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- echo " $0 /tmp/debian-buster debian:buster"
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- echo " $0 /tmp/old-hello-world hello-world@ef872312fe1bbc5e05aae626791a47ee9b032efa8f3bda39cc0be7b56bfe59b9"
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- echo " $0 /tmp/old-debian debian:latest@f6fab3b798be3174f45aa1eb731f8182705555f89c9026d8c1ef230cbf8301dd"
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- [ -z "$1" ] || exit "$1"
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-}
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-
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-dir="$1" # dir for building tar in
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-shift || usage 1 >&2
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-
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-[ $# -gt 0 -a "$dir" ] || usage 2 >&2
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-mkdir -p "$dir"
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-
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-# hacky workarounds for Bash 3 support (no associative arrays)
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-images=()
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-rm -f "$dir"/tags-*.tmp
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-# repositories[busybox]='"latest": "...", "ubuntu-14.04": "..."'
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-
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-while [ $# -gt 0 ]; do
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- imageTag="$1"
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- shift
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- image="${imageTag%%[:@]*}"
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- tag="${imageTag#*:}"
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- imageId="${tag##*@}"
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- [ "$imageId" != "$tag" ] || imageId=
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- [ "$tag" != "$imageTag" ] || tag='latest'
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- tag="${tag%@*}"
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-
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- imageFile="${image//\//_}" # "/" can't be in filenames :)
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-
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- 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 $2 }')"
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-
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- if [ -z "$imageId" ]; then
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- imageId="$(curl -sSL -H "Authorization: Token $token" "https://registry-1.docker.io/v1/repositories/$image/tags/$tag")"
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- imageId="${imageId//\"/}"
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- fi
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-
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- ancestryJson="$(curl -sSL -H "Authorization: Token $token" "https://registry-1.docker.io/v1/images/$imageId/ancestry")"
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- if [ "${ancestryJson:0:1}" != '[' ]; then
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- echo >&2 "error: /v1/images/$imageId/ancestry returned something unexpected:"
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- echo >&2 " $ancestryJson"
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- exit 1
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- fi
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-
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- IFS=','
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- ancestry=(${ancestryJson//[\[\] \"]/})
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- unset IFS
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-
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- if [ -s "$dir/tags-$imageFile.tmp" ]; then
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- echo -n ', ' >> "$dir/tags-$imageFile.tmp"
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- else
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- images=("${images[@]}" "$image")
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- fi
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- echo -n '"'"$tag"'": "'"$imageId"'"' >> "$dir/tags-$imageFile.tmp"
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-
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- echo "Downloading '$imageTag' (${#ancestry[@]} layers)..."
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- for imageId in "${ancestry[@]}"; do
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- mkdir -p "$dir/$imageId"
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- echo '1.0' > "$dir/$imageId/VERSION"
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-
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- curl -sSL -H "Authorization: Token $token" "https://registry-1.docker.io/v1/images/$imageId/json" -o "$dir/$imageId/json"
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-
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- # TODO figure out why "-C -" doesn't work here
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- # "curl: (33) HTTP server doesn't seem to support byte ranges. Cannot resume."
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- # "HTTP/1.1 416 Requested Range Not Satisfiable"
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- if [ -f "$dir/$imageId/layer.tar" ]; then
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- # TODO hackpatch for no -C support :'(
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- echo "skipping existing ${imageId:0:12}"
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- continue
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- fi
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- curl -SL --progress-bar -H "Authorization: Token $token" "https://registry-1.docker.io/v1/images/$imageId/layer" -o "$dir/$imageId/layer.tar" # -C -
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- done
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- echo
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-done
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-
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-echo -n '{' > "$dir/repositories"
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-firstImage=1
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-for image in "${images[@]}"; do
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- imageFile="${image//\//_}" # "/" can't be in filenames :)
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-
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- [ "$firstImage" ] || echo -n ',' >> "$dir/repositories"
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- firstImage=
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- echo -n $'\n\t' >> "$dir/repositories"
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- echo -n '"'"$image"'": { '"$(cat "$dir/tags-$imageFile.tmp")"' }' >> "$dir/repositories"
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-done
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-echo -n $'\n}\n' >> "$dir/repositories"
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-
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-rm -f "$dir"/tags-*.tmp
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-
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-echo "Download of images into '$dir' complete."
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-echo "Use something like the following to load the result into a Docker daemon:"
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-echo " tar -cC '$dir' . | docker load"
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