aprs.me/Dockerfile
Graham McIntire b244007d98
Fix Gleam module compilation in Docker build
- Add src directory to Dockerfile COPY commands
- Include gleam.toml in Docker build
- Add mix gleam.compile step before mix compile
- Fixes UndefinedFunctionError for :aprsme@encoding:sanitize_string/1

The Gleam source files weren't being included in the Docker build,
causing the encoding module to be missing at runtime.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-27 10:53:52 -05:00

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1.9 KiB
Docker

# Build arguments
ARG ELIXIR_VERSION=1.18.4
ARG OTP_VERSION=27.2.4
ARG DEBIAN_VERSION=bullseye-20250520-slim
ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
# Build stage
FROM ${BUILDER_IMAGE} AS builder
# Install build dependencies
RUN apt-get update -y && \
apt-get install -y --no-install-recommends gcc g++ make git && \
apt-get clean && rm -rf /var/lib/apt/lists/*
WORKDIR /app
# Install hex + rebar
RUN mix local.hex --force && \
mix local.rebar --force && \
mix archive.install hex mix_gleam 0.6.2 --force
ENV MIX_ENV=prod
# Install mix dependencies
COPY mix.exs mix.lock gleam.toml ./
COPY vendor vendor
RUN mix deps.get --only $MIX_ENV && \
mix deps.compile
# Copy and compile application
COPY config config
COPY lib lib
COPY src src
COPY assets assets
COPY priv priv
COPY rel rel
# Build application
RUN cd vendor/aprs && mix compile && cd ../.. && \
mkdir -p _build/prod/lib/aprs/ebin && \
cp -r vendor/aprs/_build/prod/lib/aprs/ebin/* _build/prod/lib/aprs/ebin/ && \
mix gleam.compile && \
mix compile && \
mix assets.deploy && \
mix release
# Runtime stage
FROM ${RUNNER_IMAGE}
RUN apt-get update -y && \
apt-get install -y --no-install-recommends \
libstdc++6 openssl libncurses5 locales ca-certificates && \
sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen && \
apt-get clean && rm -rf /var/lib/apt/lists/* && \
useradd -r -u 1001 -g root -s /bin/false elixir
ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
WORKDIR /app
# Create deployment timestamp before switching users
RUN date -u +"%Y-%m-%dT%H:%M:%SZ" > /app/deployed_at.txt && \
chown elixir:root /app/deployed_at.txt
COPY --from=builder --chown=elixir:root /app/_build/prod/rel/aprsme ./
USER elixir
CMD ["/app/bin/server"]