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ops(web): bound immutable release history

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lingniu
2026-07-16 04:18:15 +08:00
parent 8e8f3f9f5c
commit 326d03cd6d
10 changed files with 392 additions and 3 deletions
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72
vehicle-data-platform/deploy/prepare-web-release-tree.sh Executable file
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#!/usr/bin/env bash
set -euo pipefail
NEW_WEB=${1:?new web root is required}
OLD_WEB=${2:?old web root is required}
MAX_COMPATIBILITY_GENERATIONS=${3:-3}
case "$MAX_COMPATIBILITY_GENERATIONS" in
''|*[!0-9]*) printf 'invalid compatibility generation limit: %s\n' "$MAX_COMPATIBILITY_GENERATIONS" >&2; exit 1 ;;
esac
test "$MAX_COMPATIBILITY_GENERATIONS" -ge 1 || { printf 'compatibility generation limit must be positive\n' >&2; exit 1; }
test -f "$NEW_WEB/.release-assets" || { printf 'new release manifest is missing\n' >&2; exit 1; }
test -f "$OLD_WEB/.release-assets" || { printf 'old release manifest is missing\n' >&2; exit 1; }
mkdir -p "$NEW_WEB/assets" "$NEW_WEB/.compatibility-manifests"
validate_asset() {
local asset=$1
case "$asset" in
''|/*|*/*|.|..) printf 'unsafe release asset: %s\n' "$asset" >&2; return 1 ;;
esac
}
while IFS= read -r asset || test -n "$asset"; do
asset=${asset%$'\r'}
test -n "$asset" || continue
validate_asset "$asset"
test -f "$NEW_WEB/assets/$asset" || { printf 'current asset is missing: %s\n' "$NEW_WEB/assets/$asset" >&2; exit 1; }
done < "$NEW_WEB/.release-assets"
copy_manifest_assets() {
local manifest=$1
local asset source destination
while IFS= read -r asset || test -n "$asset"; do
asset=${asset%$'\r'}
test -n "$asset" || continue
validate_asset "$asset"
source="$OLD_WEB/assets/$asset"
destination="$NEW_WEB/assets/$asset"
test -f "$source" || { printf 'compatibility asset is missing: %s\n' "$source" >&2; return 1; }
if test -f "$destination"; then
cmp -s "$source" "$destination" || { printf 'asset hash collision has different content: %s\n' "$asset" >&2; return 1; }
else
cp "$source" "$destination"
fi
done < "$manifest"
}
cp "$OLD_WEB/.release-assets" "$NEW_WEB/.compatibility-manifests/1.assets"
generation=2
while test "$generation" -le "$MAX_COMPATIBILITY_GENERATIONS"; do
previous=$((generation - 1))
source_manifest="$OLD_WEB/.compatibility-manifests/$previous.assets"
test -f "$source_manifest" || break
cp "$source_manifest" "$NEW_WEB/.compatibility-manifests/$generation.assets"
generation=$((generation + 1))
done
compatibility_manifest="$NEW_WEB/.compatibility-assets"
: > "$compatibility_manifest"
for manifest in "$NEW_WEB"/.compatibility-manifests/*.assets; do
test -f "$manifest" || continue
copy_manifest_assets "$manifest"
cat "$manifest" >> "$compatibility_manifest"
done
LC_ALL=C sort -u "$compatibility_manifest" -o "$compatibility_manifest"
current_count=$(awk 'NF { count += 1 } END { print count + 0 }' "$NEW_WEB/.release-assets")
compatibility_count=$(awk 'NF { count += 1 } END { print count + 0 }' "$compatibility_manifest")
generation_count=$(find "$NEW_WEB/.compatibility-manifests" -maxdepth 1 -type f -name '*.assets' | wc -l | tr -d ' ')
served_count=$(find "$NEW_WEB/assets" -maxdepth 1 -type f | wc -l | tr -d ' ')
printf 'web_release_tree=ok current_assets=%s compatibility_assets=%s compatibility_generations=%s served_assets=%s\n' "$current_count" "$compatibility_count" "$generation_count" "$served_count"