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Code Issues Releases Wiki Activity

Optimize docker image (#1157)

Browse Source 
* Optimized Docker image

* Divided Dockerfile into two images

* Fixed dockerfile path

* Updated workflows

* Added remaining packages in Dockerfile-base

* Updated workflows

* Unified workflows for docker images

* Added LABELs to docker images

* pull from ciromattia cache

* docker2

* Optimized Docker image

* fix tags

* Added installation stage and optimized workflow for Docker image

* Deleted one stage from the dockerfile to optimize build

* copy requirements file after numpy and pymupdf

* don't change primary requirements

---------

Co-authored-by: Alex Xu <alexkurosakimh3@gmail.com>
This commit is contained in:
José Cerezo
2025-11-11 21:42:44 -05:00
committed by GitHub
parent c7a62fdcd6
commit b57992a754
7 changed files with 181 additions and 232 deletions
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Dockerfile
+73 -16
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@@ -1,19 +1,76 @@
# Select final stage based on TARGETARCH ARG
FROM ghcr.io/ciromattia/kcc:docker-base-20241116
LABEL com.kcc.name="Kindle Comic Converter"
LABEL com.kcc.author="Ciro Mattia Gonano, Paweł Jastrzębski and Darodi"
LABEL org.opencontainers.image.description='Kindle Comic Converter'
LABEL org.opencontainers.image.documentation='https://github.com/ciromattia/kcc'
LABEL org.opencontainers.image.source='https://github.com/ciromattia/kcc'
LABEL org.opencontainers.image.authors='darodi'
LABEL org.opencontainers.image.url='https://github.com/ciromattia/kcc'
LABEL org.opencontainers.image.documentation='https://github.com/ciromattia/kcc'
LABEL org.opencontainers.image.vendor='ciromattia'
LABEL org.opencontainers.image.licenses='ISC'
LABEL org.opencontainers.image.title="Kindle Comic Converter"
# STAGE 1: BUILDER
# Contains all build tools and dev dependencies, will be discarded
FROM python:3.13-slim-bullseye AS builder
COPY . /opt/kcc
RUN cat /opt/kcc/kindlecomicconverter/__init__.py | grep version | awk '{print $3}' | sed "s/'//g" > /IMAGE_VERSION
# Install system dependencies
RUN set -x && \
BUILD_DEPS="build-essential cmake libffi-dev libfreetype6-dev libfontconfig1-dev libpng-dev libjpeg-dev libssl-dev libxft-dev make python3-dev python3-setuptools python3-wheel" && \
RUNTIME_DEPS="bash ca-certificates chrpath locales locales-all libfreetype6 libfontconfig1 p7zip-full python3 python3-pip libgl1" && \
DEBIAN_FRONTEND=noninteractive apt-get update -y && \
apt-get install -y --no-install-recommends ${BUILD_DEPS} ${RUNTIME_DEPS}
ENTRYPOINT ["/opt/kcc/kcc-c2e.py"]
RUN \
set -x && \
python -m venv /opt/venv && \
. /opt/venv/bin/activate && \
pip install --upgrade pip
# Install numpy first, as it is unlikely to change and takes too long to compile
RUN \
set -x && \
. /opt/venv/bin/activate && \
pip install --no-cache-dir numpy==2.3.4
# Install PyMuPDF separately, as it is likely to change but still takes too long to compile
RUN \
set -x && \
. /opt/venv/bin/activate && \
pip install --no-cache-dir PyMuPDF==1.26.6
# Install Python dependencies using virtual environment
COPY requirements-docker.txt .
RUN \
set -x && \
. /opt/venv/bin/activate && \
pip install --no-cache-dir -r requirements-docker.txt
# STAGE 2: FINAL
# Clean, small and secure image with only runtime dependencies
FROM python:3.13-slim-bullseye
# Install runtime dependencies only
RUN \
set -x && \
DEBIAN_FRONTEND=noninteractive apt-get update -y && \
apt-get install -y --no-install-recommends p7zip-full && \
rm -rf /var/lib/apt/lists/*
# Copy artifacts from builder
COPY --from=builder /opt/venv /opt/venv
COPY . /opt/kcc/
WORKDIR /opt/kcc
ENV PATH="/opt/venv/bin:$PATH"
# Setup executable and version file
RUN \
chmod +x /opt/kcc/entrypoint.sh && \
ln -s /opt/kcc/kcc-c2e.py /usr/local/bin/c2e && \
ln -s /opt/kcc/kcc-c2p.py /usr/local/bin/c2p && \
ln -s /opt/kcc/entrypoint.sh /usr/local/bin/entrypoint && \
cat /opt/kcc/kindlecomicconverter/__init__.py | grep version | awk '{print $3}' | sed "s/'//g" > /IMAGE_VERSION
LABEL com.kcc.name="Kindle Comic Converter" \
com.kcc.author="Ciro Mattia Gonano, Paweł Jastrzębski and Darodi" \
org.opencontainers.image.title="Kindle Comic Converter" \
org.opencontainers.image.description='Kindle Comic Converter' \
org.opencontainers.image.documentation='https://github.com/ciromattia/kcc' \
org.opencontainers.image.source='https://github.com/ciromattia/kcc' \
org.opencontainers.image.authors='Darodi and José Cerezo' \
org.opencontainers.image.url='https://github.com/ciromattia/kcc' \
org.opencontainers.image.vendor='ciromattia' \
org.opencontainers.image.licenses='ISC'
ENTRYPOINT ["entrypoint"]
CMD ["-h"]