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Refactor Dockerfile to use slim image and multi-stage build

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Eduardo Silva 2025-04-03 17:01:19 -03:00
parent bf34bada92
commit cacd81c773
1 changed files with 27 additions and 18 deletions
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45
Dockerfile
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@ -1,9 +1,24 @@
# Usar uma imagem base do Python # Build stage: install build dependencies and Python packages
FROM python:3.12 FROM python:3.12-slim AS builder
WORKDIR /app WORKDIR /app
RUN apt-get update && apt-get install -y \ # Install build dependencies required for compiling C extensions
RUN apt-get update && apt-get install -y --no-install-recommends \
gcc \
build-essential \
librrd-dev \
&& rm -rf /var/lib/apt/lists/*
# Copy requirements and install Python packages to a separate directory
COPY requirements.txt /app/
RUN pip install --prefix=/install --no-cache-dir -r requirements.txt
# Final stage: runtime image
FROM python:3.12-slim
WORKDIR /app
# Install necessary runtime packages
RUN apt-get update && apt-get install -y --no-install-recommends \
wireguard \ wireguard \
iptables \ iptables \
iproute2 \ iproute2 \
@ -11,29 +26,23 @@ RUN apt-get update && apt-get install -y \
inetutils-ping \ inetutils-ping \
inetutils-traceroute \ inetutils-traceroute \
nano \ nano \
vim-nox \
openssl \ openssl \
dnsutils \ dnsutils \
rrdtool \ rrdtool \
librrd-dev \ procps \
&& rm -rf /var/lib/apt/lists/* && rm -rf /var/lib/apt/lists/*
# those are the really necessary packages # Copy installed Python packages from the builder stage
#RUN apt-get update && apt-get install -y \ COPY --from=builder /install /usr/local
# wireguard \
# iptables \
# openssl \
# && rm -rf /var/lib/apt/lists/*
COPY requirements.txt /app/
RUN pip install --no-cache-dir -r requirements.txt
# Copy the application code
COPY . /app/ COPY . /app/
RUN chmod +x /app/init.sh # Set execution permissions on scripts
RUN chmod +x /app/entrypoint.sh RUN chmod +x /app/init.sh && chmod +x /app/entrypoint.sh
ARG SERVER_ADDRESS ARG SERVER_ADDRESS
ARG DEBUG_MODE ARG DEBUG_MODE
ENTRYPOINT ["/app/entrypoint.sh"]
ENTRYPOINT ["/app/entrypoint.sh"]
CMD ["/app/init.sh"] CMD ["/app/init.sh"]