ARG BASE_IMAGE_PATH="python:3.9"

######################################################################
# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. #
# SPDX-License-Identifier: MIT-0                                     #
######################################################################

# Multi-stage build: compile
FROM $BASE_IMAGE_PATH as build-image

# Install aws-lambda-cpp build dependencies
RUN apt-get update && \
  apt-get install -y \
  g++ \
  make \
  cmake \
  unzip \
  libcurl4-openssl-dev

# Install aws-mapbda-rie Runtime Interface Emulator for testing
RUN curl -Lo /tmp/aws-lambda-rie \
https://github.com/aws/aws-lambda-runtime-interface-emulator/releases/latest/download/aws-lambda-rie \
&& chmod +x /tmp/aws-lambda-rie && mv /tmp/aws-lambda-rie /usr/local/bin

# Create function directory
RUN mkdir -p /function

# Copy function code
COPY Container-Root/function/* /function/

# Install the runtime interface client
RUN pip install --target /function awslambdaric

# Multi-stage build: runtime container
FROM $BASE_IMAGE_PATH as runtime-image
ARG BUILD="202105"
ARG MAINTAINER="Full Name <email@company.com>"
ARG DESCRIPTION="Depend on Docker Image"
ARG http_proxy
ARG https_proxy
ARG no_proxy

LABEL MAINTAINER="$MAINTAINER"

LABEL DESCRIPTION="$DESCRIPTION"

LABEL BUILD="$BUILD"

COPY --from=build-image /function /function
RUN mv /function/test*.sh /
COPY --from=build-image /usr/local/bin/aws-lambda-rie /usr/local/bin/aws-lambda-rie

WORKDIR /function
ENTRYPOINT [ "/function/startup.sh" ]
CMD [ "lambda_function.handler" ]