livebook/Dockerfile
2024-07-25 22:48:18 +02:00

101 lines
3 KiB
Docker

ARG BASE_IMAGE
# Stage 1
# Builds the Livebook release
FROM ${BASE_IMAGE} AS build
RUN apt-get update && apt-get upgrade -y && \
apt-get install --no-install-recommends -y \
build-essential git && \
apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false && \
apt-get clean -y && \
rm -rf /var/lib/apt/lists/*
WORKDIR /app
# This flag disables JIT behaviour that causes a segfault under QEMU.
# Note that we set this runtime flag only during the build stage and
# it has no impact when running the final image. See [1] for more
# information.
#
# [1]: https://github.com/erlang/otp/pull/6340
ENV ERL_FLAGS="+JMsingle true"
# Install hex and rebar
RUN mix local.hex --force && \
mix local.rebar --force
# Build for production
ENV MIX_ENV=prod
# Install mix dependencies
COPY mix.exs mix.lock ./
COPY config config
RUN mix do deps.get, deps.compile
# Compile and build the release
COPY rel rel
COPY static static
COPY iframe/priv/static/iframe iframe/priv/static/iframe
COPY proto proto
COPY lib lib
# We need README.md during compilation
# (look for @external_resource "README.md")
COPY README.md README.md
RUN mix do compile, release livebook
# Stage 2
# Prepares the runtime environment and copies over the release.
# We use the same base image, because we need Erlang, Elixir and Mix
# during runtime to spawn the Livebook standalone runtimes.
# Consequently the release doesn't include ERTS as we have it anyway.
FROM ${BASE_IMAGE}
ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get upgrade -y && \
apt-get install --no-install-recommends -y \
# Runtime dependencies
build-essential ca-certificates libncurses5-dev \
# In case someone uses `Mix.install/2` and point to a git repo
git \
# Additional standard tools
wget \
# In case someone uses Torchx for Nx
cmake && \
apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false && \
apt-get clean -y && \
rm -rf /var/lib/apt/lists/*
# Run in the /data directory by default, makes for
# a good place for the user to mount local volume
WORKDIR /data
ENV HOME=/home/livebook
# Make sure someone running the container with `--user`
# has permissions to the home dir (for `Mix.install/2` cache)
RUN mkdir $HOME && chmod 777 $HOME
# Install hex and rebar for `Mix.install/2` and Mix runtime
RUN mix local.hex --force && \
mix local.rebar --force
# Override the default 127.0.0.1 address, so that the app
# can be accessed outside the container by binding ports
ENV LIVEBOOK_IP="::"
ENV LIVEBOOK_HOME=/data
# Copy the release build from the previous stage
COPY --from=build /app/_build/prod/rel/livebook /app
# Make release files available to any user, in case someone
# runs the container with `--user`
RUN chmod -R go=u /app
# Make all home files available (specifically .mix/)
RUN chmod -R go=u $HOME
HEALTHCHECK CMD wget --no-verbose --tries=1 --spider http://localhost:${LIVEBOOK_PORT-8080}/public/health || exit 1
CMD [ "/app/bin/server" ]