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opt out ESP32 to optimize image

master
a2nr 2026-04-13 07:34:24 +07:00
parent c6063e8eed
commit eb7f87dfbc
1 changed files with 43 additions and 31 deletions
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74
Dockerfile.standalone
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@ -5,6 +5,8 @@
# The COPY always runs; the RUN only downloads missing files.
FROM ubuntu:22.04 AS qemu-provider
ARG ENABLE_ESP32=0
RUN apt-get update && apt-get install -y --no-install-recommends curl ca-certificates \
&& rm -rf /var/lib/apt/lists/*
@ -15,44 +17,50 @@ RUN mkdir -p /qemu
COPY prebuilt/qemu/ /qemu/
# Download any missing files from GitHub Release
RUN cd /qemu \
&& for f in libqemu-xtensa.so libqemu-riscv32.so esp32-v3-rom.bin esp32-v3-rom-app.bin esp32c3-rom.bin; do \
if [ ! -f "$f" ]; then \
echo "Downloading $f from release..." ; \
curl -fSL -o "$f" "${QEMU_RELEASE_URL}/$f" ; \
else \
echo "Using local $f ($(stat -c%s "$f") bytes)" ; \
fi ; \
done \
&& ls -lh /qemu/
RUN if [ "$ENABLE_ESP32" = "1" ]; then \
cd /qemu \
&& for f in libqemu-xtensa.so libqemu-riscv32.so esp32-v3-rom.bin esp32-v3-rom-app.bin esp32c3-rom.bin; do \
if [ ! -f "$f" ]; then \
echo "Downloading $f from release..." ; \
curl -fSL -o "$f" "${QEMU_RELEASE_URL}/$f" ; \
else \
echo "Using local $f ($(stat -c%s "$f") bytes)" ; \
fi ; \
done \
&& ls -lh /qemu/ ; \
else \
echo "ESP32 support disabled. Skipping QEMU downloads." ; \
fi
# ---- Stage 0.5: ESP-IDF toolchain for ESP32 compilation ----
FROM debian:bookworm-slim AS espidf-builder
FROM ubuntu:22.04 AS espidf-builder
RUN apt-get update && apt-get install -y --no-install-recommends \
ARG ENABLE_ESP32=0
# Create empty directories to ensure COPY works later even if ESP32 is disabled
RUN mkdir -p /opt/esp-idf /root/.espressif /opt/arduino-esp32
RUN if [ "$ENABLE_ESP32" = "1" ]; then \
apt-get update && apt-get install -y --no-install-recommends \
git wget flex bison gperf python3 python3-pip python3-venv \
cmake ninja-build ccache libffi-dev libssl-dev \
libusb-1.0-0 ca-certificates \
&& rm -rf /var/lib/apt/lists/*
&& rm -rf /var/lib/apt/lists/* ; \
fi
# Install ESP-IDF 4.4.7 (matches Arduino ESP32 core 2.0.17 / lcgamboa QEMU ROM)
RUN git clone -b v4.4.7 --recursive --depth=1 --shallow-submodules \
https://github.com/espressif/esp-idf.git /opt/esp-idf
WORKDIR /opt/esp-idf
# Install toolchains for esp32 (Xtensa) and esp32c3 (RISC-V) only
RUN ./install.sh esp32,esp32c3
# Clean up large unnecessary files to reduce image size
RUN rm -rf .git docs examples \
&& find /root/.espressif -name '*.tar.*' -delete 2>/dev/null || true
# Install Arduino-as-component for full Arduino API support in ESP-IDF builds
RUN git clone --branch 2.0.17 --depth=1 --recursive --shallow-submodules \
https://github.com/espressif/arduino-esp32.git /opt/arduino-esp32 \
&& rm -rf /opt/arduino-esp32/.git
RUN if [ "$ENABLE_ESP32" = "1" ]; then \
git clone -b v4.4.7 --recursive --depth=1 --shallow-submodules \
https://github.com/espressif/esp-idf.git /opt/esp-idf && \
cd /opt/esp-idf && \
./install.sh esp32,esp32c3 && \
rm -rf .git docs examples && \
find /root/.espressif -name '*.tar.*' -delete 2>/dev/null || true && \
git clone --branch 2.0.17 --depth=1 --recursive --shallow-submodules \
https://github.com/espressif/arduino-esp32.git /opt/arduino-esp32 && \
rm -rf /opt/arduino-esp32/.git ; \
fi
# ---- Stage 1: Build frontend and wokwi-libs ----
@ -99,6 +107,8 @@ RUN npm install && npm run build:docker
# ---- Stage 2: Final Production Image ----
FROM python:3.12-slim
ARG ENABLE_ESP32=0
# Install system dependencies, nginx, and QEMU .so runtime libraries
RUN apt-get update && apt-get install -y --no-install-recommends \
curl \
@ -179,8 +189,10 @@ ENV ARDUINO_ESP32_PATH=/opt/arduino-esp32
# Install ESP-IDF Python dependencies using the final image's Python
# The requirements.txt has version constraints required by ESP-IDF 4.4.x
RUN grep -v 'esp-windows-curses' /opt/esp-idf/requirements.txt \
| pip install --no-cache-dir -r /dev/stdin
RUN if [ "$ENABLE_ESP32" = "1" ]; then \
grep -v 'esp-windows-curses' /opt/esp-idf/requirements.txt \
| pip install --no-cache-dir -r /dev/stdin ; \
fi
EXPOSE 80