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Optimize size with multi stage build

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Antony Messerli 2025-02-15 12:30:47 -06:00
parent 507deff530
commit 426084cd61
1 changed files with 46 additions and 38 deletions
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@ -1,50 +1,58 @@
FROM alpine:3.21.3 AS build
# set version label
ARG WEBAPP_VERSION
RUN apk add --no-cache \
bash \
busybox \
curl \
git \
jq \
npm && \
mkdir /app && \
if [ -z ${WEBAPP_VERSION+x} ]; then \
WEBAPP_VERSION=$(curl -sX GET "https://api.github.com/repos/netbootxyz/webapp/releases/latest" \
| awk '/tag_name/{print $4;exit}' FS='[""]'); \
fi && \
curl -o /tmp/webapp.tar.gz -L \
"https://github.com/netbootxyz/webapp/archive/${WEBAPP_VERSION}.tar.gz" && \
tar xf /tmp/webapp.tar.gz -C /app/ --strip-components=1 && \
npm install --prefix /app && \
rm -rf /tmp/*
FROM alpine:3.21.3 FROM alpine:3.21.3
# set version label # set version label
ARG BUILD_DATE ARG BUILD_DATE
ARG VERSION ARG VERSION
ARG WEBAPP_VERSION
LABEL build_version="netboot.xyz version: ${VERSION} Build-date: ${BUILD_DATE}" LABEL build_version="netboot.xyz version: ${VERSION} Build-date: ${BUILD_DATE}"
LABEL maintainer="antonym" LABEL maintainer="antonym"
LABEL org.opencontainers.image.description netboot.xyz official docker container - Your favorite operating systems in one place. A network-based bootable operating system installer based on iPXE. LABEL org.opencontainers.image.description="netboot.xyz official docker container - Your favorite operating systems in one place. A network-based bootable operating system installer based on iPXE."
RUN \ RUN apk add --no-cache \
apk add --no-cache \ bash \
bash \ busybox \
busybox \ curl \
curl \ dnsmasq \
envsubst \ envsubst \
git \ git \
jq \ jq \
nghttp2-dev \ nghttp2-dev \
nginx \ nginx \
nodejs \ nodejs \
shadow \ shadow \
sudo \ sudo \
supervisor \ supervisor \
syslog-ng \ syslog-ng \
tar \ tar && \
dnsmasq && \ groupmod -g 1000 users && \
apk add --no-cache --virtual=build-dependencies \ useradd -u 911 -U -d /config -s /bin/false nbxyz && \
npm && \ usermod -G users nbxyz && \
groupmod -g 1000 users && \ mkdir /app /config /defaults
useradd -u 911 -U -d /config -s /bin/false nbxyz && \
usermod -G users nbxyz && \ COPY --from=build /app /app
mkdir /app \
/config \
/defaults && \
if [ -z ${WEBAPP_VERSION+x} ]; then \
WEBAPP_VERSION=$(curl -sX GET "https://api.github.com/repos/netbootxyz/webapp/releases/latest" \
| awk '/tag_name/{print $4;exit}' FS='[""]'); \
fi && \
curl -o /tmp/webapp.tar.gz -L \
"https://github.com/netbootxyz/webapp/archive/${WEBAPP_VERSION}.tar.gz" && \
tar xf /tmp/webapp.tar.gz -C \
/app/ --strip-components=1 && \
npm install --prefix /app && \
apk del --purge build-dependencies && \
rm -rf /tmp/*
ENV TFTPD_OPTS='' ENV TFTPD_OPTS=''
ENV NGINX_PORT='80' ENV NGINX_PORT='80'