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fix: share offline npm cache safely

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This commit is contained in:
Haitao Pan 2026-06-15 14:48:18 +08:00
parent a457a9f438
commit 51c806d82f
1 changed files with 30 additions and 2 deletions
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32
scripts/ai-workspace-offline-install.sh
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@ -6,6 +6,7 @@ APT_DIR="${ROOT}/packages/apt"
BIN_DIR="${ROOT}/packages/bin"
IMAGE_DIR="${ROOT}/packages/images"
NPM_CACHE_DIR="${ROOT}/packages/npm-cache"
NPM_RUNTIME_CACHE_DIR="${AI_WORKSPACE_NPM_CACHE_DIR:-/var/cache/ai-workspace/npm}"
PIP_WHEEL_DIR="${ROOT}/packages/pip"
STATE_DIR="${AI_WORKSPACE_OFFLINE_STATE_DIR:-/var/lib/ai-workspace/offline}"
AI_WORKSPACE_DEPLOYMENT_LOCK_TIMEOUT="${AI_WORKSPACE_DEPLOYMENT_LOCK_TIMEOUT:-1800}"
@ -209,16 +210,43 @@ load_container_images() {
configure_language_package_caches() {
if [ -d "${NPM_CACHE_DIR}" ]; then
local cache_group="ai-workspace-cache"
local cache_user="${AI_WORKSPACE_RUNTIME_USER:-ubuntu}"
local seed_checksum marker
getent group "${cache_group}" >/dev/null 2>&1 || groupadd --system "${cache_group}"
if [ "${cache_user}" != "root" ] && ! id "${cache_user}" >/dev/null 2>&1; then
useradd --create-home --shell /bin/bash "${cache_user}"
fi
if [ "${cache_user}" != "root" ]; then
usermod --append --groups "${cache_group}" "${cache_user}"
fi
seed_checksum="$(sha256sum "${ROOT}/metadata/manifest.json" | awk '{print $1}')"
marker="${NPM_RUNTIME_CACHE_DIR}/.ai-workspace-seed-sha256"
if [ "$(cat "${marker}" 2>/dev/null || true)" != "${seed_checksum}" ]; then
info "Seeding shared npm cache from the offline package"
rm -rf "${NPM_RUNTIME_CACHE_DIR}"
mkdir -p "${NPM_RUNTIME_CACHE_DIR}"
cp -a "${NPM_CACHE_DIR}/." "${NPM_RUNTIME_CACHE_DIR}/"
printf '%s\n' "${seed_checksum}" > "${marker}"
else
info "Reusing shared npm cache at ${NPM_RUNTIME_CACHE_DIR}"
fi
chown -R "root:${cache_group}" "${NPM_RUNTIME_CACHE_DIR}"
find "${NPM_RUNTIME_CACHE_DIR}" -type d -exec chmod 2770 {} +
find "${NPM_RUNTIME_CACHE_DIR}" -type f -exec chmod 0660 {} +
info "Configuring npm to prefer bundled cache"
touch /etc/npmrc
local npmrc_tmp
npmrc_tmp="$(mktemp)"
awk -F= '$1 != "cache" && $1 != "prefer-offline" { print }' /etc/npmrc > "${npmrc_tmp}"
printf 'cache=%s\nprefer-offline=true\n' "${NPM_CACHE_DIR}" >> "${npmrc_tmp}"
printf 'cache=%s\nprefer-offline=true\n' "${NPM_RUNTIME_CACHE_DIR}" >> "${npmrc_tmp}"
install -m 0644 "${npmrc_tmp}" /etc/npmrc
rm -f "${npmrc_tmp}"
if command -v npm >/dev/null 2>&1; then
npm config set cache "${NPM_CACHE_DIR}" --global || true
npm config set cache "${NPM_RUNTIME_CACHE_DIR}" --global || true
npm config set prefer-offline true --global || true
fi
fi