Compress Node Binary
Use UPX to compress the node
binary.
Result
Image (MB) | Layer Count | node Binary (MB) | node_modules (MB) | Server (B) | |
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Previous |
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Result |
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$ SOURCE_DATE_EPOCH=1 GITHUB_SHA="N/A" scripts/docker_build.sh -p linux/amd64 -t 008-alpine-upx -n
...
$ docker images de.sdavids/sdavids-node-docker-image-slimming:008-alpine-upx --format "{{.Repository}}\t{{.Tag}}\t{{.Size}}"
de.sdavids/sdavids-node-docker-image-slimming 008-alpine-upx 117MB
$ docker run --rm de.sdavids/sdavids-node-docker-image-slimming:008-alpine-upx du -hs /usr/bin/node
41.3M /usr/bin/node
$ docker run --rm de.sdavids/sdavids-node-docker-image-slimming:008-alpine-upx du -hs /node
10.9M /node
$ docker run --rm de.sdavids/sdavids-node-docker-image-slimming:008-alpine-upx du -hs /node/node_modules
10.9M /node/node_modules
$ docker run --rm de.sdavids/sdavids-node-docker-image-slimming:008-alpine-upx stat -c "%s" /node/server.mjs
2515
$ docker run --rm de.sdavids/sdavids-node-docker-image-slimming:008-alpine-upx ls -A /node
healthcheck.mjs
node_modules
server.mjs
tmp
$ docker image history --format "table {{.Size}}\t{{.CreatedBy}}" de.sdavids/sdavids-node-docker-image-slimming:008-alpine-upx
SIZE CREATED BY
0B LABEL org.opencontainers.image.licenses=Apac…
0B HEALTHCHECK &{["CMD-SHELL" "node /node/healt…
0B CMD ["node" "server.mjs"]
0B EXPOSE map[3000/tcp:{}]
0B USER node:node
0B ENV PORT=3000
0B ENV NODE_ENV=production
16.4kB COPY --chown=node:node /node ./ # buildkit
11.5MB COPY --chown=node:node /node/node_modules no…
4.1kB WORKDIR /node
2.96MB COPY --chown=node:node /usr/lib/libgcc_s.so.…
43.4MB COPY --chown=node:node /usr/local/bin/node /…
0B ENV TMPDIR=/node/tmp
1.43MB RUN /bin/ash -eo pipefail -c echo "https://d…
0B SHELL [/bin/ash -eo pipefail -c]
0B CMD ["/bin/sh"]
8.5MB ADD alpine-minirootfs-3.21.3-x86_64.tar.gz /…
$ printf 'Layer Count: %s\n' "$(docker history de.sdavids/sdavids-node-docker-image-slimming:008-alpine-upx | tail -n +2 | wc -l | tr -d ' ')"
Layer Count: 17