mirror of
https://github.com/coollabsio/coolify.git
synced 2026-11-06 13:10:37 -04:00
295 lines
16 KiB
Bash
Executable File
295 lines
16 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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OPTION="$*"
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LIMIT="${2:-}"
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IMAGE=coollabsio/coolify
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KEEP_TAG_PATTERN='^(latest|preview|main|nightly|v?[0-9]+\.[0-9]+\.[0-9]+(-(alpha|beta|rc)\.[0-9]+)?)$'
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KEEP_TAG_EXCEPTIONS=v3,4.0.0-beta.420.1,4.0.0-beta.420.2,4.0.0-beta.420.3,4.0.0-beta.420.4,4.0.0-beta.420.5,4.0.0-beta.420.6,4.0.0-beta.420.7,4.0.0-beta.420.8,4.0.0-beta.420.9,4.0.0-beta.420.10
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KEEP_NIGHTLY_DAYS=14
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MIN_AGE_DAYS=1
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DOCKERHUB_USERNAME="${DOCKERHUB_USERNAME:-}"
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DOCKERHUB_TOKEN="${DOCKERHUB_TOKEN:-}"
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GHCR_TOKEN=""
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TO_DELETE_FILE=scripts/manifests-to-delete.tsv
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DELETED_FILE=scripts/deleted-manifests.tsv
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WORK_DIR="$(mktemp -d)"
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BOLD=$'\033[1m' BLUE=$'\033[34m' GREEN=$'\033[32m' YELLOW=$'\033[33m' RED=$'\033[31m' RESET=$'\033[0m'
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heading() { printf '\n %s%s%s\n' "$BOLD" "$*" "$RESET"; }
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info() { printf ' %sℹ%s %s\n' "$BLUE" "$RESET" "$*"; }
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ok() { printf ' %s✔%s %s\n' "$GREEN" "$RESET" "$*"; }
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warn() { printf ' %s⚠%s %s\n' "$YELLOW" "$RESET" "$*"; }
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die() {
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printf ' %s✖%s %s\n' "$RED" "$RESET" "$*" >&2
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exit 1
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}
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cd "$(dirname "$0")/.."
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trap 'rm -rf "$WORK_DIR"' EXIT
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main() {
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[[ "$OPTION" =~ ^(--delete [1-9][0-9]*)?$ ]] || die "'$OPTION' is not an option, expected --delete with a count or none"
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[ -n "$DOCKERHUB_USERNAME" ] && [ -n "$DOCKERHUB_TOKEN" ] || die "DOCKERHUB_USERNAME and DOCKERHUB_TOKEN must be set to read docker.io/$IMAGE"
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GHCR_TOKEN="$(gh auth token)" || die "gh is not signed in with a token that has read:packages and delete:packages: gh auth refresh -s read:packages,delete:packages"
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heading "Reading ghcr.io/$IMAGE and docker.io/$IMAGE"
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read_ghcr_versions
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read_dockerhub_tags
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select_kept_tags
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read_manifests
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select_kept_manifests
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heading "Selecting what to delete"
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find_dockerhub_only_manifests
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write_list
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delete_manifests
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verify_kept_manifests
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}
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read_ghcr_versions() {
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local page window=$((${LIMIT:-0} * 2))
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list_ghcr_versions "state=active" --paginate > "$WORK_DIR/ghcr-active.tsv"
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for ((page = 1; page <= (window + 99) / 100; page++)); do
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list_ghcr_versions "state=deleted&page=$page"
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done | awk -v window="$window" 'NR <= window' > "$WORK_DIR/ghcr-deleted.tsv"
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cut -f 1 "$WORK_DIR/ghcr-active.tsv" > "$WORK_DIR/on-ghcr.txt"
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ok "ghcr.io/$IMAGE has $(count < "$WORK_DIR/ghcr-active.tsv") versions, $(awk -F '\t' '$3 == ""' "$WORK_DIR/ghcr-active.tsv" | count) of them untagged"
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}
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read_dockerhub_tags() {
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local token page last=""
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token="$(registry_token docker.io pull)"
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while :; do
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page="$(curl -sSf --retry 3 -H "Authorization: Bearer $token" "https://registry-1.docker.io/v2/$IMAGE/tags/list?n=1000${last:+&last=$last}" | jq -r '.tags // [] | .[]')" \
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|| die "could not list the tags of docker.io/$IMAGE"
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[ -n "$page" ] || break
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echo "$page" >> "$WORK_DIR/dockerhub-tags.txt"
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last="$(tail -n 1 <<< "$page")"
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done
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request_manifests docker.io "$WORK_DIR/dockerhub-tags.txt" -f --head -o /dev/null -w '%header{docker-content-digest}\t%header{content-type}\t{}\n' \
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> "$WORK_DIR/dockerhub.tsv" || die "could not read the digests of the tags of docker.io/$IMAGE"
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ok "docker.io/$IMAGE has $(count < "$WORK_DIR/dockerhub.tsv") tags on $(cut -f 1 "$WORK_DIR/dockerhub.tsv" | sort -u | count) manifests"
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}
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select_kept_tags() {
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local cutoff
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{ cut -f 3 "$WORK_DIR/ghcr-active.tsv" | tr ',' '\n' && cut -f 3 "$WORK_DIR/dockerhub.tsv"; } | sed '/^$/d' | sort -u > "$WORK_DIR/tags.txt"
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git ls-remote --tags "https://github.com/$IMAGE.git" | sed -n 's|.*refs/tags/||p' | sed 's/\^{}$//; p; s/^v//' > "$WORK_DIR/keep.txt" \
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|| die "could not list the git tags of github.com/$IMAGE"
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gh pr list --repo "$IMAGE" --state open --limit 1000 --json number --jq '.[] | "pr-\(.number)"' >> "$WORK_DIR/keep.txt" \
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|| die "gh could not list the open pull requests of $IMAGE"
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tr ',' '\n' <<< "$KEEP_TAG_EXCEPTIONS" >> "$WORK_DIR/keep.txt"
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cutoff="$(jq -nr --argjson days "$KEEP_NIGHTLY_DAYS" 'now - $days * 86400 | strftime("%Y%m%d")')"
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{
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grep -E "$KEEP_TAG_PATTERN" "$WORK_DIR/tags.txt" || true
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grep -xF -f "$WORK_DIR/keep.txt" "$WORK_DIR/tags.txt" || true
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grep -E -e '-(alpha|beta|rc)\.[0-9]+\.20[0-9]{6}\.[0-9]+$' "$WORK_DIR/tags.txt" | awk -F . -v cutoff="$cutoff" '$(NF - 1) >= cutoff' || true
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} | sort -u > "$WORK_DIR/kept-tags.txt"
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grep -qx latest "$WORK_DIR/kept-tags.txt" || die "found no latest tag, expected it among the tags to keep"
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ok "keeping $(count < "$WORK_DIR/kept-tags.txt") tags: the ones KEEP_TAG_PATTERN matches or KEEP_TAG_EXCEPTIONS lists, the nightlies of the last $KEEP_NIGHTLY_DAYS days, the git tags of github.com/$IMAGE and the tags of open pull requests"
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}
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read_manifests() {
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local digest tag hub
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mkdir "$WORK_DIR/manifests"
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request_manifests ghcr.io "$WORK_DIR/on-ghcr.txt" -f -o "$WORK_DIR/manifests/{}" -w '{}\t%{size_download}\n' > "$WORK_DIR/bytes.tsv" \
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|| die "could not read the manifests of ghcr.io/$IMAGE"
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awk -F '\t' -v OFS='\t' 'FILENAME == ARGV[1] { kept[$1]; next } FILENAME == ARGV[2] { ghcr[$1]; next } ($3 in kept) && !($1 in ghcr) && !seen[$1]++ { print $1, $2, $3 }' \
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"$WORK_DIR/kept-tags.txt" "$WORK_DIR/on-ghcr.txt" "$WORK_DIR/dockerhub.tsv" > "$WORK_DIR/dockerhub-roots.tsv"
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awk -F '\t' '$2 ~ /oci\.image\.index/ { print $1 }' "$WORK_DIR/dockerhub-roots.tsv" > "$WORK_DIR/dockerhub-indexes.txt"
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request_manifests docker.io "$WORK_DIR/dockerhub-indexes.txt" -f -o "$WORK_DIR/manifests/{}" || die "could not read the kept manifests that only docker.io has"
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hub="$(hub_token)" || die "could not sign in to the Docker Hub API as $DOCKERHUB_USERNAME"
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while IFS=$'\t' read -r digest tag; do
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curl -sSf --retry 3 -H "Authorization: Bearer $hub" "https://hub.docker.com/v2/namespaces/${IMAGE%%/*}/repositories/${IMAGE#*/}/tags/$tag" | jq -r --arg root "$digest" '.images[] | [$root, .digest] | @tsv' \
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|| die "could not read the images of $tag from the Docker Hub API"
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done < <(awk -F '\t' -v OFS='\t' '$2 !~ /oci\.image\.index/ { print $1, $3 }' "$WORK_DIR/dockerhub-roots.tsv") > "$WORK_DIR/children.tsv"
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manifest_fields '.manifests[]? | [manifest, .digest, (.platform | [.os, .architecture, .variant] | map(values) | join("/")), .annotations["vnd.docker.reference.digest"]]' \
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>> "$WORK_DIR/children.tsv"
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manifest_fields '(.config // empty), .layers[]? | [manifest, .digest, .size]' > "$WORK_DIR/blobs.tsv"
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manifest_fields '[manifest, if .manifests then "index" elif any(.layers[]?; .mediaType == "application/vnd.in-toto+json") then "attestation" else "image" end]' \
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> "$WORK_DIR/kinds.tsv"
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ok "read the $(count < "$WORK_DIR/bytes.tsv") manifests on ghcr.io and $(count < "$WORK_DIR/dockerhub-roots.tsv") kept manifests that only docker.io has"
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}
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select_kept_manifests() {
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local kinds
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kept_manifests "$WORK_DIR/ghcr-active.tsv" > "$WORK_DIR/kept-ghcr.io.txt"
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kept_manifests "$WORK_DIR/dockerhub.tsv" > "$WORK_DIR/kept-docker.io.txt"
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sort -u "$WORK_DIR/kept-ghcr.io.txt" "$WORK_DIR/kept-docker.io.txt" > "$WORK_DIR/kept.txt"
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awk 'FILENAME == ARGV[1] { ghcr[$1]; next } !($1 in ghcr) { exit 1 }' "$WORK_DIR/on-ghcr.txt" "$WORK_DIR/kept-ghcr.io.txt" \
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|| die "ghcr.io lists no version for some kept manifests, expected one for each"
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kinds="$(awk -F '\t' 'function amount(count, one, many) { return (count + 0) " " (count == 1 ? one : many) }
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FILENAME == ARGV[1] { kept[$1]; next } ($1 in kept) { count[$2]++ }
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END { print amount(count["index"], "index", "indexes") ", " amount(count["image"], "image", "images") ", " amount(count["attestation"], "attestation", "attestations") }' "$WORK_DIR/kept-ghcr.io.txt" "$WORK_DIR/kinds.tsv")"
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ok "keeping $(count < "$WORK_DIR/kept-ghcr.io.txt") manifests on ghcr.io ($kinds) and $(count < "$WORK_DIR/kept-docker.io.txt") on docker.io"
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}
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find_dockerhub_only_manifests() {
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awk -F '\t' 'FILENAME == ARGV[1] || FILENAME == ARGV[2] { skip[$1]; next } !($1 in skip) && !seen[$1]++ { print $1 }' \
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"$WORK_DIR/kept.txt" "$WORK_DIR/on-ghcr.txt" "$WORK_DIR/dockerhub.tsv" "$WORK_DIR/ghcr-deleted.tsv" > "$WORK_DIR/candidates.txt"
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request_manifests docker.io "$WORK_DIR/candidates.txt" --head -o /dev/null -w '%{http_code}\t{}\t%header{content-type}\n' \
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> "$WORK_DIR/dockerhub-only.tsv" || die "could not check which manifests docker.io has"
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awk '$1 != 200 && $1 != 404 { exit 1 }' "$WORK_DIR/dockerhub-only.tsv" \
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|| die "docker.io answered neither 200 nor 404 for an unused manifest"
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ok "found $(awk '$1 == 200' "$WORK_DIR/dockerhub-only.tsv" | count) unused manifests that only docker.io has"
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}
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write_list() {
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local cutoff
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cutoff="$(jq -nr --argjson days "$MIN_AGE_DAYS" 'now - $days * 86400 | strftime("%Y-%m-%dT%H:%M:%SZ")')"
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ok "keeping the $(awk -F '\t' -v cutoff="$cutoff" '$4 >= cutoff && !seen[$1]++' "$WORK_DIR/ghcr-active.tsv" | count) versions pushed since $cutoff, a running build may still need them"
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awk -F '\t' -v OFS='\t' -v cutoff="$cutoff" 'function platform_of(digest) { return (reference[digest] in platform) ? platform[reference[digest]] : platform[digest] }
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FILENAME == ARGV[1] { kept[$1]; next }
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FILENAME == ARGV[2] { kind[$1] = $2; next }
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FILENAME == ARGV[3] { size[$1] = $2; next }
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FILENAME == ARGV[4] { size[$1] += $3; next }
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FILENAME == ARGV[5] { platform[$2] = $3; reference[$2] = $4; next }
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FILENAME == ARGV[6] { tags[$1] = tags[$1] (tags[$1] == "" ? "" : ",") $3; next }
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FILENAME == ARGV[7] { version[$1] = $2; created[$1] = $4; next }
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FILENAME == ARGV[8] { if ($1 == 200) print "no", "yes", ($3 ~ /index|list/ ? "index" : "image"), platform_of($2), tags[$2], created[$2], "", version[$2], $2; next }
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!($1 in kept) && $4 < cutoff && !seen[$1]++ { print "yes", "undefined", kind[$1], platform_of($1), $3, $4, size[$1], $2, $1 }' \
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"$WORK_DIR/kept.txt" "$WORK_DIR/kinds.tsv" "$WORK_DIR/bytes.tsv" "$WORK_DIR/blobs.tsv" "$WORK_DIR/children.tsv" "$WORK_DIR/dockerhub.tsv" \
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"$WORK_DIR/ghcr-deleted.tsv" "$WORK_DIR/dockerhub-only.tsv" "$WORK_DIR/ghcr-active.tsv" | sort -t $'\t' -k3,3r -k1,1 -k6,6 > "$WORK_DIR/rows.tsv"
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write_table "$WORK_DIR/rows.tsv" "$TO_DELETE_FILE"
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ok "$(awk -F '\t' 'END { print ($9 + 0 ? $9 " to delete (" $3 "), they free " $7 : "nothing to delete") }' "$TO_DELETE_FILE")"
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info "$TO_DELETE_FILE lists every manifest to delete with its type, platform, tags, date and size, indexes first"
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}
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delete_manifests() {
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local on_ghcr type tags version digest rest name deleted ghcr docker_hub status
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if [ -z "$LIMIT" ]; then
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info "a dry run deletes nothing, --delete with a count deletes that many from the top of the list"
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return
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fi
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heading "Deleting"
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write_table /dev/null "$DELETED_FILE"
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while IFS='|' read -r on_ghcr type tags version digest rest; do
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[[ "$digest" =~ ^sha256:[0-9a-f]{64}$ ]] || die "the list names '$digest', expected a sha256 digest"
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name="$digest${tags:+ ($tags)}"
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deleted="" ghcr=no docker_hub=no
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if [ "$on_ghcr" = yes ]; then
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delete_ghcr_version "$version" "$type $name" || continue
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deleted=ghcr.io ghcr=yes
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fi
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status="$(delete_dockerhub_manifest "$digest")"
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if [[ "$status" == 2?? ]]; then
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deleted="${deleted:+$deleted and }docker.io" docker_hub=yes
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fi
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if [ -n "$deleted" ]; then
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ok "deleted the $type $BOLD$name$RESET from $deleted"
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printf '%s\t%s\t%s\n' "$ghcr" "$docker_hub" "$rest" >> "$WORK_DIR/deleted.tsv"
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write_table "$WORK_DIR/deleted.tsv" "$DELETED_FILE"
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fi
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case "$status" in
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2?? | 404) ;;
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403 | 5??) warn "docker.io keeps the $type $name for now, it answered $status, the next run tries again" ;;
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*) die "could not delete the $type $name from docker.io, it answered $status" ;;
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esac
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done < <(head -n "$LIMIT" "$WORK_DIR/rows.tsv" | awk -F '\t' -v OFS='|' '{ rest = $3; for (i = 4; i <= NF; i++) rest = rest "\t" $i; print $1, $3, $5, $8, $9, rest }')
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ok "$(awk -F '\t' 'END { print ($9 + 0 ? "deleted " $9 " (" $3 "), they free " $7 : "deleted nothing") }' "$DELETED_FILE")"
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info "$DELETED_FILE lists what this run deleted and where, ghcr.io can restore them for 30 days, docker.io deletes them permanently"
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}
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verify_kept_manifests() {
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local registry missing
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[ -n "$LIMIT" ] || return 0
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for registry in ghcr.io docker.io; do
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missing="$(request_manifests "$registry" "$WORK_DIR/kept-$registry.txt" --head -o /dev/null -w '%{http_code}\t{}\n' | awk '$1 != 200 { print $2 }')" \
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|| die "could not check the kept manifests on $registry"
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[ -z "$missing" ] || die "$(count <<< "$missing") kept manifests are gone from $registry: $(head -n 3 <<< "$missing" | paste -sd ' ' -)"
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done
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ok "every kept manifest is still on ghcr.io and docker.io"
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}
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list_ghcr_versions() {
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local query="$1"
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shift
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gh api "$@" "/orgs/${IMAGE%%/*}/packages/container/${IMAGE#*/}/versions?per_page=100&$query" \
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--jq '.[] | [.name, (.id | tostring), (.metadata.container.tags | join(",")), .created_at] | @tsv' 2> /dev/null \
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|| die "gh could not list the versions of ghcr.io/$IMAGE, its token needs read:packages and delete:packages: gh auth refresh -s read:packages,delete:packages"
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}
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request_manifests() {
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local registry="$1" list="$2" chunk token
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shift 2
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[ -s "$list" ] || return 0
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split -l 1000 "$list" "$WORK_DIR/chunk-"
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for chunk in "$WORK_DIR"/chunk-*; do
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token="$(registry_token "$registry" pull)"
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xargs -P 16 -I {} curl -sS --retry 3 -H "Authorization: Bearer $token" \
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-H 'Accept: application/vnd.oci.image.index.v1+json, application/vnd.docker.distribution.manifest.list.v2+json, application/vnd.oci.image.manifest.v1+json, application/vnd.docker.distribution.manifest.v2+json' \
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"$@" "https://${registry/docker.io/registry-1.docker.io}/v2/$IMAGE/manifests/{}" < "$chunk" || return 1
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rm "$chunk"
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done
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}
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manifest_fields() {
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find "$WORK_DIR/manifests" -type f -exec jq -r 'def manifest: input_filename | sub(".*/"; ""); '"$1"' | @tsv' {} +
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}
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kept_manifests() {
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awk -F '\t' 'function keep(digest, list, n, i) { if (digest in kept) return; kept[digest]; print digest; n = split(children[digest], list, " "); for (i = 1; i <= n; i++) keep(list[i]) }
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FILENAME == ARGV[1] { children[$1] = children[$1] " " $2; next }
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FILENAME == ARGV[2] { tag[$1]; next }
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{ n = split($3, tags, ","); for (i = 1; i <= n; i++) if (tags[i] in tag) keep($1) }' "$WORK_DIR/children.tsv" "$WORK_DIR/kept-tags.txt" "$1"
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}
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write_table() {
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awk -F '\t' -v OFS='\t' 'function human(bytes, unit) { for (unit = 1; bytes >= 1000 && unit < 5; unit++) bytes /= 1000; return sprintf(unit == 1 ? "%d %s" : "%.1f %s", bytes, units[unit]) }
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function amount(count, one, many) { return (count + 0) " " (count == 1 ? one : many) }
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BEGIN { split("B kB MB GB TB", units, " "); print "ghcr", "docker_hub", "type", "platform", "tags", "created", "size", "ghcr_id", "digest" }
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FILENAME == ARGV[1] { removed[$9]; types[$3]++; manifests++; if ($7 != "") $7 = human($7); print; next }
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FILENAME == ARGV[2] { before += $2; if (!($1 in removed)) after += $2; next }
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{ blob[$2] = $3; if (!($1 in removed)) used[$2] }
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END {
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for (digest in blob) { before += blob[digest]; if (digest in used) after += blob[digest] }
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print "total", "", amount(types["index"], "index", "indexes") ", " amount(types["image"], "image", "images") ", " amount(types["attestation"], "attestation", "attestations"),
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"", "", "", human(before - after) " on ghcr.io (" human(before) " → " human(after) ")", "", amount(manifests, "manifest", "manifests")
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}' "$1" "$WORK_DIR/bytes.tsv" "$WORK_DIR/blobs.tsv" > "$2"
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}
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delete_ghcr_version() {
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local error
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[[ "$1" =~ ^[0-9]+$ ]] || die "the version id of the $2 is '$1', expected a number from the GitHub API"
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until error="$(gh api -X DELETE "/orgs/${IMAGE%%/*}/packages/container/${IMAGE#*/}/versions/$1" 2>&1 > /dev/null)"; do
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case "$error" in
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*"rate limit"*) sleep 60 ;;
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*downloads*)
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warn "ghcr.io and docker.io keep the $2, ghcr.io deletes no version with more than 5,000 downloads"
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return 1
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;;
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*) die "could not delete the $2 from ghcr.io: $error" ;;
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esac
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done
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sleep 1
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}
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delete_dockerhub_manifest() {
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local status
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while status="$(curl -sS --retry 3 -o /dev/null -w '%{http_code}' -X DELETE -H "Authorization: Bearer $(registry_token docker.io pull,push,delete)" \
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"https://registry-1.docker.io/v2/$IMAGE/manifests/$1")" && [ "$status" = 429 ]; do
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sleep 60
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done
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echo "$status"
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}
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registry_token() {
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case "$1" in
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ghcr.io) basic_auth "x:$GHCR_TOKEN" | curl -sSf --retry 3 -K - "https://ghcr.io/token?scope=repository:$IMAGE:$2" ;;
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docker.io) basic_auth "$DOCKERHUB_USERNAME:$DOCKERHUB_TOKEN" | curl -sSf --retry 3 -K - "https://auth.docker.io/token?service=registry.docker.io&scope=repository:$IMAGE:$2" ;;
|
||
esac | jq -r .token
|
||
}
|
||
|
||
basic_auth() {
|
||
printf 'header = "Authorization: Basic %s"\n' "$(printf '%s' "$1" | jq -Rrj @base64)"
|
||
}
|
||
|
||
hub_token() {
|
||
jq -n --arg identifier "$DOCKERHUB_USERNAME" --arg secret "$DOCKERHUB_TOKEN" '{identifier: $identifier, secret: $secret}' \
|
||
| curl -sSf --retry 3 -X POST -H 'Content-Type: application/json' --data-binary @- https://hub.docker.com/v2/auth/token | jq -er .access_token
|
||
}
|
||
|
||
count() { awk 'END { print NR }'; }
|
||
|
||
main
|