57 lines
1.5 KiB
Docker
57 lines
1.5 KiB
Docker
# https://aws.amazon.com/blogs/aws/new-for-aws-lambda-container-image-support/
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# libexec is missing from >=3.17
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# Stage 1 - bundle base image + runtime
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FROM python:3.12-alpine3.19 AS python-alpine
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ARG ALPINE="v3.19"
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# Install GCC (Alpine uses musl but we compile and link dependencies with GCC)
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RUN echo "@kubezero https://cdn.zero-downtime.net/alpine/${ALPINE}/kubezero" >> /etc/apk/repositories && \
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wget -q -O /etc/apk/keys/stefan@zero-downtime.net-61bb6bfb.rsa.pub https://cdn.zero-downtime.net/alpine/stefan@zero-downtime.net-61bb6bfb.rsa.pub
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RUN apk -U --no-cache upgrade && \
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apk --no-cache add \
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libstdc++
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# Stage 2 - build function and dependencies
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FROM python-alpine AS build-image
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ARG TAG="latest"
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# Install aws-lambda-cpp build dependencies
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RUN apk --no-cache add \
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build-base \
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libtool \
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autoconf \
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automake \
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make \
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cmake \
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libcurl \
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libffi-dev \
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openssl-dev \
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libexecinfo-dev@kubezero
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# cargo
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# Install requirements
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COPY requirements.txt requirements.txt
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RUN export MAKEFLAGS="-j$(nproc)" && \
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pip install -r requirements.txt --target /app
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# Install our app
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COPY app.py /app
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# Set internal __version__ to our own container TAG
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RUN sed -i -e "s/^__version__ =.*/__version__ = \"${TAG}\"/" /app/app.py
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# Stage 3 - final runtime image
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FROM python-alpine
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WORKDIR /app
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COPY --from=build-image /app /app
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ENTRYPOINT [ "/usr/local/bin/python", "-m", "awslambdaric" ]
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CMD [ "app.handler" ]
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LABEL zero-downtime.net.image.maintainer="stefan@zero-downtime.net" \
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zero-downtime.net.image.license="AGPLv3"
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