Dockerfile.template

FROM balenalib/%%BALENA_ARCH%%-node:11-buster-build AS build

# Defines our working directory in container
WORKDIR /usr/src/app

# Copies the package.json first for better cache on later pushes
COPY package.json package.json

# This install npm dependencies on the balena build server,
# making sure to clean up the artifacts it creates in order to reduce the image size.
RUN JOBS=MAX npm install --production --unsafe-perm && npm cache verify

FROM balenalib/%%BALENA_ARCH%%-node:11-buster
COPY --from=build /usr/src/app/node_modules node_modules

# Defines our working directory in container
WORKDIR /usr/src/app

# Install dependencies
RUN install_packages rsync

# This will copy all files in our root to the working  directory in the container
COPY . ./

# Enable udev for detection of dynamically plugged devices
ENV UDEV=on
COPY udev/usb.rules /etc/udev/rules.d/usb.rules

# Make udev script executable
RUN chmod +x udev/copy.sh

# server.js will run when container starts up on the device
CMD ["npm", "start"]