mirror of
https://github.com/zhaofengli/attic.git
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60 lines
1.3 KiB
Bash
Executable file
60 lines
1.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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if [[ "$#" -lt "2" ]]; then
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>&2 echo "Usage: $0 <image name> <tag1> ..."
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>&2 echo "Example: $0 ghcr.io/zhaofengli/attic main abcd123"
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exit 1
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fi
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cleanup() {
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if [[ -f "${manifest_spec}" ]]; then
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rm "${manifest_spec}"
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fi
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}
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trap cleanup EXIT
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image_name="$1"
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tags=("${@:2}")
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manifest_spec="$(mktemp -t attic-manifest-spec.XXXXXXXXXX)"
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declare -a digests
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emit_header() {
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echo "image: ${image_name}"
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echo "tags:"
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for tag in "${tags[@]}"; do
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echo "- ${tag}"
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done
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echo "manifests:"
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}
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push_digest() {
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source_image="docker-archive:$1"
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digest="$(skopeo inspect "${source_image}" | jq -r .Digest)"
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target_image="docker://${image_name}@${digest}"
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>&2 echo "${source_image} ▸ ${target_image}"
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>&2 skopeo copy --insecure-policy "${source_image}" "${target_image}"
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echo -n "- "
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skopeo inspect "${source_image}" | \
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jq '{platform: {architecture: .Architecture, os: .Os}, image: ($image_name + "@" + .Digest)}' \
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--arg image_name "${image_name}"
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}
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>>"${manifest_spec}" emit_header
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nix build .#attic-server-image .#attic-server-image-aarch64 -L --print-out-paths | \
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while read -r output; do
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>>"${manifest_spec}" push_digest "${output}"
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done
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>&2 echo "----------"
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>&2 echo "Generated manifest-tool spec:"
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>&2 echo "----------"
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cat "${manifest_spec}"
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>&2 echo "----------"
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manifest-tool push from-spec "${manifest_spec}"
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