mirror of
https://github.com/ArchiveBox/ArchiveBox.git
synced 2026-09-12 19:50:57 +05:00
68 lines
2.5 KiB
Bash
Executable File
68 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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ABXPKG_LIB_DIR="${ABXPKG_LIB_DIR:-${LIB_DIR:-$HOME/.config/archivebox/lib}}"
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ABXPKG_SPEC="$(UV_LOCK_PATH="$REPO_DIR/uv.lock" uv run --no-cache --no-project python -c 'import os, tomllib; package = next(item for item in tomllib.load(open(os.environ["UV_LOCK_PATH"], "rb"))["package"] if item["name"] == "abxpkg"); wheel = package["wheels"][0]; print("abxpkg @ {}#{}".format(wheel["url"], wheel["hash"].replace(":", "=")))')"
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mkdir -p "$ABXPKG_LIB_DIR/env/bin"
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uv run --no-cache --no-project --with "$ABXPKG_SPEC" abxpkg env \
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--install \
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--lib="$ABXPKG_LIB_DIR" \
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--deps-from="$REPO_DIR/.github/configs/ci-tooling.json:docker_debug_binaries" \
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>/dev/null
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DOCKER_BINARY="$ABXPKG_LIB_DIR/env/bin/docker"
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PV_BINARY="$ABXPKG_LIB_DIR/env/bin/pv"
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TAR_BINARY="$ABXPKG_LIB_DIR/env/bin/tar"
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TREE_BINARY="$ABXPKG_LIB_DIR/env/bin/tree"
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test -x "$DOCKER_BINARY"
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test -x "$PV_BINARY"
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test -x "$TAR_BINARY"
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test -x "$TREE_BINARY"
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# This script takes a single Docker image tag (e.g. "ubuntu:latest") as input
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# and shows the contents of the filesystem for each layer in the image.
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if [ $# -ne 1 ]; then
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echo "Usage: $0 <image_tag>"
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exit 1
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fi
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IMAGE=$1
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mkdir -p "$PWD/tmp"
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TMPDIR="$PWD/tmp"
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# Save the Docker image to a tar archive
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echo "Saving Docker image '$IMAGE'..."
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if ! "$DOCKER_BINARY" save "$IMAGE" | "$PV_BINARY" > "${TMPDIR}/image.tar"; then
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echo "Failed to save image '$IMAGE'. Make sure the image exists and Docker is running."
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rm -rf "${TMPDIR}"
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exit 1
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fi
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cd "${TMPDIR}" || exit 1
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# Extract the top-level metadata of the image tar
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echo "Extracting image metadata..."
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pwd
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"$TAR_BINARY" -xf image.tar
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chmod -R 777 .
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cd blobs/sha256 || exit 1
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# Typically, the saved image will contain multiple directories each representing a layer.
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# Each layer directory should have a 'layer.tar' file that contains the filesystem for that layer.
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for LAYERFILE in ./*; do
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if [ -f "${LAYERFILE}" ]; then
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mv "${LAYERFILE}" "${LAYERFILE}.tar"
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mkdir -p "${LAYERFILE}"
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"$TAR_BINARY" -xf "${LAYERFILE}.tar" -C "${LAYERFILE}"
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rm "${LAYERFILE}.tar"
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echo "-----------------------------------------------------------------"
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echo "Contents of layer: ${LAYERFILE%/}"
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echo "-----------------------------------------------------------------"
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# List the files in the layer.tar without extracting
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"$TREE_BINARY" -L 2 "${LAYERFILE}"
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echo
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fi
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done
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