balena-supervisor/Dockerfile.template

ARG ARCH=%%BALENA_ARCH%%

# Used by livepush to support multi arch images in older
# balenaOS with buggy platform support
# see https://github.com/balena-os/balena-engine/issues/269
ARG PREFIX=library

###################################################
# Build the supervisor dependencies
###################################################
FROM balenalib/${ARCH}-alpine-node:16-run as build-base

ARG PREFIX
# Sanity check to prevent a prefix for a non-official docker image being
# inserted. Only 'library' and 'arm32v6' are allowed right now
RUN for allowed in "library" "arm32v6"; do [ "${PREFIX}" = "${allowed}" ] && break; done

WORKDIR /usr/src/app

RUN apk add --no-cache \
	g++ \
	make \
	python3 \
	libgcc \
	libuv \
	sqlite-dev \
	dbus-dev

COPY package*.json ./

RUN strip /usr/local/bin/node

# Just install dev dependencies first
RUN npm ci --build-from-source --sqlite=/usr/lib

###################################################
# Extra dependencies. This uses alpine 3.11 as the
# procmail package was removed on 3.12
###################################################
FROM ${PREFIX}/alpine:3.11 as extra

RUN apk add --update --no-cache procmail

###################################################
# Image with the final production dependencies.
# This image will also be be used for testing
###################################################
FROM ${PREFIX}/alpine:3.16 as runtime-base

WORKDIR /usr/src/app

# We just need the node binary in the final image
COPY --from=build-base /usr/local/bin/node /usr/local/bin/node

# Similarly, from the procmail package we just need the lockfile binary
COPY --from=extra /usr/bin/lockfile /usr/bin/lockfile

# Runtime dependencies
RUN apk add --no-cache \
	ca-certificates \
	iptables \
	ip6tables \
	rsync \
	dbus \
	libstdc++ \
	dmidecode \
	sqlite-libs

ARG ARCH
ARG VERSION=master
ENV CONFIG_MOUNT_POINT=/boot/config.json \
	LED_FILE=/dev/null \
	SUPERVISOR_IMAGE=balena/$ARCH-supervisor \
	VERSION=$VERSION

###############################################################
# Use the base image to run integration tests and for livepush
###############################################################
FROM runtime-base as test

WORKDIR /usr/src/app

# Copy node install from the build folder
COPY --from=build-base /usr/local/bin /usr/local/bin
COPY --from=build-base /usr/local/lib/node_modules /usr/local/lib/node_modules

# Copy build dependencies
COPY --from=build-base /usr/src/app/package.json ./
COPY --from=build-base /usr/src/app/node_modules ./node_modules

# Run livepush here
#dev-copy=entry.sh .
#dev-cmd-live=LIVEPUSH=1 ./entry.sh

# Copy build files
COPY build-utils ./build-utils
COPY webpack.config.js tsconfig.json tsconfig.release.json tsconfig.js.json .mochapodrc.yml ./
COPY typings ./typings
COPY src ./src
COPY test ./test

# Run type checking and unit/legacy tests here
# to prevent setting up a test environment that will
# most likely fail.
# For now this also runs the legacy tests, that are slow, this is a
# forcing function to finish the split between unit/integration
RUN npm run test

# When running tests from a container built from this stage,
# skip the mocha-pod setup
ENV MOCHAPOD_SKIP_SETUP=1

# This command will be used by default when running integration tests
# from this stage
CMD npm run test:integration

###################################################
# Build the production package
###################################################
FROM build-base as build-prod

WORKDIR /usr/src/app

# Copy build files
COPY build-utils ./build-utils
COPY webpack.config.js tsconfig.json tsconfig.release.json ./
COPY src ./src
COPY typings ./typings

# Compile the sources using the dev
# dependencies
RUN npm run build

# Run the production install here, to avoid the npm dependency on
# the later stage
RUN npm ci \
	--production \
	--no-optional \
	--unsafe-perm \
	--build-from-source \
	--sqlite=/usr/lib \
	&& npm cache clean --force \
	# For some reason this doesn't get cleared with the other
	# cache
	&& rm -rf node_modules/.cache \
	# Remove various uneeded filetypes in order to reduce space
	# We also remove the spurious node.dtps, see https://github.com/mapbox/node-sqlite3/issues/861
	&& find . -path '*/coverage/*' -o -path '*/test/*' -o -path '*/.nyc_output/*' \
		-o -name '*.tar.*'      -o -name '*.in'     -o -name '*.cc' \
		-o -name '*.c'          -o -name "*.ts"     -o -name '*.eslintrc' \
		-o -name '*.h'          -o -name '*.html'   -o -name '*.markdown' \
		-o -name '*.md'         -o -name '*.patch'  -o -name '*.png' \
		-o -name '*.yml' \
		-delete \
	&& find . -type f -path '*/node_modules/sqlite3/deps*' -delete \
	&& find . -type f -path '*/node_modules/knex/build*' -delete \
	&& rm -rf node_modules/sqlite3/node.dtps

###################################################
# Build the production image
###################################################
FROM runtime-base

WORKDIR /usr/src/app

COPY --from=build-prod /usr/src/app/dist ./dist
COPY --from=build-prod /usr/src/app/package.json ./
COPY --from=build-prod /usr/src/app/node_modules ./node_modules

COPY entry.sh .

VOLUME /data
HEALTHCHECK --interval=5m --start-period=1m --timeout=30s --retries=3 \
	CMD wget http://127.0.0.1:${LISTEN_PORT:-48484}/v1/healthy -O - -q

CMD ["/usr/src/app/entry.sh"]