River1D-and-MATLAB-Dockerfiles/MATLAB-Dockerfile-(Optimized-MCR) at main · MecSimCalc/River1D-and-MATLAB-Dockerfiles · GitHub

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FROM ubuntu:20.04

ENV DEBIAN_FRONTEND=noninteractive

# Update package lists and install required packages
RUN apt-get update && \
    apt-get install -y wget software-properties-common gnupg2 winbind curl dos2unix xvfb wget sudo unzip libgconf-2-4 libxt6

# Install Python 3.8 and necessary tools
RUN apt-get update && \
    apt-get install -y python3.8 python3.8-venv python3.8-dev && \
    apt-get install -y python3-pip && \
    update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.8 1

# Install AWS Lambda Runtime Interface Client (awslambdaric)
RUN pip3 install awslambdaric

# RUN Download custom AWS Lambda runtime interface emulator from Github
RUN curl -Lo /usr/local/bin/aws-lambda-rie https://github.com/MecSimCalc/aws-lambda-runtime-interface-emulator/raw/msc-v1.13/bin/aws-lambda-rie && \
    chmod +x /usr/local/bin/aws-lambda-rie

# Cleanup unnecessary files
RUN apt-get clean && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# Set LAMBDA_TASK_ROOT environment variable
ENV LAMBDA_TASK_ROOT=/var/task

# Set LAMBDA_RUNTIME_DIR environment variable
ENV LAMBDA_RUNTIME_DIR=/var/runtime

# Install MCR
# inputFile.txt is in this repository
COPY inputFile.txt ${LAMBDA_TASK_ROOT}/
RUN mkdir /mcr-install && \
    mkdir /opt/mcr && \
    cd /mcr-install && \
    wget --no-check-certificate -q https://ssd.mathworks.com/supportfiles/downloads/R2024a/Release/4/deployment_files/installer/complete/glnxa64/MATLAB_Runtime_R2024a_Update_4_glnxa64.zip && \
    unzip -q MATLAB_Runtime_R2024a_Update_4_glnxa64.zip && \
    rm -f MATLAB_Runtime_R2024a_Update_4_glnxa64.zip && \
    ./install -inputFile ${LAMBDA_TASK_ROOT}/inputFile.txt && \
    rm -rf /mcr-install

# COPY necessary files (standalone application and sh file)
COPY run_addTwoNumbers.sh ${LAMBDA_TASK_ROOT}/
COPY addTwoNumbers ${LAMBDA_TASK_ROOT}/
COPY app.py ${LAMBDA_TASK_ROOT}/
COPY lambda-entrypoint.sh /

# Convert files from Windows format to Linux format
RUN dos2unix /lambda-entrypoint.sh
RUN dos2unix ${LAMBDA_TASK_ROOT}/run_addTwoNumbers.sh

# Provide necessary permissions
RUN sudo chmod +x ${LAMBDA_TASK_ROOT}/run_addTwoNumbers.sh
RUN sudo chmod +x ${LAMBDA_TASK_ROOT}/addTwoNumbers
RUN sudo chmod +x /lambda-entrypoint.sh

# Create /var directory and subdirectories and copy the contents of var
RUN mkdir -p /var/adm \
    && mkdir -p /var/cache \
    && mkdir -p /var/db \
    && mkdir -p /var/empty \
    && mkdir -p /var/games \
    && mkdir -p /var/gopher \
    && mkdir -p /var/kerberos \
    && mkdir -p /var/lang \
    && mkdir -p /var/lib \
    && mkdir -p /var/local \
    && mkdir -p /var/log \
    && mkdir -p /var/nis \
    && mkdir -p /var/opt \
    && mkdir -p /var/preserve \
    && mkdir -p /var/rapid \
    && mkdir -p /var/runtime \
    && mkdir -p /var/spool \
    && mkdir -p /var/task \
    && mkdir -p /var/telemetry \
    && mkdir -p /var/tmp \
    && mkdir -p /var/tracer \
    && mkdir -p /var/yp

COPY var/runtime/* /var/runtime/
COPY var/lang/ /var/lang/
COPY var/* /var/

RUN sudo chmod +x /var/runtime/bootstrap

# Set the entrypoint to the script
ENTRYPOINT ["/lambda-entrypoint.sh"]

# Pass the handler function as an argument
CMD ["app.handler"]

# WORKDIR as /tmp
WORKDIR /tmp

# Environment variables set to the temporary directory
ENV MPLCONFIGDIR=/tmp
ENV TMPDIR=/tmp

# - API_ACCESS_KEY is the SECRET key used to access the Mecsimcalc private API
ARG API_ACCESS_KEY
ENV API_ACCESS_KEY=$API_ACCESS_KEY