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build: use slim docker runtime

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Peter Steinberger
2026-04-26 22:47:44 +01:00
parent 43a003b8a0
commit 2cd23957c0
6 changed files with 23 additions and 103 deletions
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26
Dockerfile
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@@ -9,22 +9,19 @@
# bundled plugin workspace tree, so the main build layer is not invalidated by
# unrelated plugin source changes.
#
# Two runtime variants:
# Default (bookworm): docker build .
# Slim (bookworm-slim): docker build --build-arg OPENCLAW_VARIANT=slim .
# Build stages use full bookworm; the runtime image is always bookworm-slim.
ARG OPENCLAW_EXTENSIONS=""
ARG OPENCLAW_VARIANT=default
ARG OPENCLAW_BUNDLED_PLUGIN_DIR=extensions
ARG OPENCLAW_NODE_BOOKWORM_IMAGE="node:24-bookworm@sha256:3a09aa6354567619221ef6c45a5051b671f953f0a1924d1f819ffb236e520e6b"
ARG OPENCLAW_NODE_BOOKWORM_DIGEST="sha256:3a09aa6354567619221ef6c45a5051b671f953f0a1924d1f819ffb236e520e6b"
ARG OPENCLAW_NODE_BOOKWORM_SLIM_IMAGE="node:24-bookworm-slim@sha256:e8e2e91b1378f83c5b2dd15f0247f34110e2fe895f6ca7719dbb780f929368eb"
ARG OPENCLAW_NODE_BOOKWORM_SLIM_DIGEST="sha256:e8e2e91b1378f83c5b2dd15f0247f34110e2fe895f6ca7719dbb780f929368eb"
# Base images are pinned to SHA256 digests for reproducible builds.
# Dependabot refreshes these blessed digests; release builds consume the
# reviewed base snapshot instead of mutating distro state on every build.
# To update, run: docker buildx imagetools inspect node:24-bookworm (or podman)
# and replace the digest below with the current multi-arch manifest list entry.
# To update, run: docker buildx imagetools inspect node:24-bookworm and
# node:24-bookworm-slim (or podman) and replace the digests below with the
# current multi-arch manifest list entries.
FROM ${OPENCLAW_NODE_BOOKWORM_IMAGE} AS ext-deps
ARG OPENCLAW_EXTENSIONS
@@ -125,20 +122,14 @@ RUN printf 'packages:\n - .\n - ui\n' > /tmp/pnpm-workspace.runtime.yaml && \
node scripts/postinstall-bundled-plugins.mjs && \
find dist -type f \( -name '*.d.ts' -o -name '*.d.mts' -o -name '*.d.cts' -o -name '*.map' \) -delete
# ── Runtime base images ─────────────────────────────────────────
FROM ${OPENCLAW_NODE_BOOKWORM_IMAGE} AS base-default
ARG OPENCLAW_NODE_BOOKWORM_DIGEST
LABEL org.opencontainers.image.base.name="docker.io/library/node:24-bookworm" \
org.opencontainers.image.base.digest="${OPENCLAW_NODE_BOOKWORM_DIGEST}"
FROM ${OPENCLAW_NODE_BOOKWORM_SLIM_IMAGE} AS base-slim
# ── Runtime base image ──────────────────────────────────────────
FROM ${OPENCLAW_NODE_BOOKWORM_SLIM_IMAGE} AS base-runtime
ARG OPENCLAW_NODE_BOOKWORM_SLIM_DIGEST
LABEL org.opencontainers.image.base.name="docker.io/library/node:24-bookworm-slim" \
org.opencontainers.image.base.digest="${OPENCLAW_NODE_BOOKWORM_SLIM_DIGEST}"
# ── Stage 3: Runtime ────────────────────────────────────────────
FROM base-${OPENCLAW_VARIANT}
ARG OPENCLAW_VARIANT
FROM base-runtime
ARG OPENCLAW_BUNDLED_PLUGIN_DIR
# OCI base-image metadata for downstream image consumers.
@@ -154,8 +145,7 @@ LABEL org.opencontainers.image.source="https://github.com/openclaw/openclaw" \
WORKDIR /app
# Install system utilities present in bookworm but missing in bookworm-slim.
# On the full bookworm image these are already installed (apt-get is a no-op).
# Install runtime system utilities missing from bookworm-slim.
RUN --mount=type=cache,id=openclaw-bookworm-apt-cache,target=/var/cache/apt,sharing=locked \
--mount=type=cache,id=openclaw-bookworm-apt-lists,target=/var/lib/apt,sharing=locked \
apt-get update && \