Dockerfile_14.1

# Use Ubuntu 20.04 as the base image
FROM ubuntu:20.04

# Define build-time arguments for hostname and username
ARG HOSTNAME
ARG USERNAME

# Set the hostname dynamically based on the build argument
RUN echo "$HOSTNAME" > /etc/hostname

# Set non-interactive mode for apt
ENV DEBIAN_FRONTEND=noninteractive

# Update and install required dependencies
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        bc \
        bison \
        build-essential \
        curl \
        flex \
        g++-multilib \
        gcc-multilib \
        git \
        git-lfs \
        gnupg \
        gperf \
        imagemagick \
        lib32readline-dev \
        lib32z1-dev \
        libelf-dev \
        liblz4-tool \
        lz4 \
        libsdl1.2-dev \
        libssl-dev \
        libxml2 \
        libxml2-utils \
        lzop \
        pngcrush \
        rsync \
        schedtool \
        squashfs-tools \
        unzip \
        xsltproc \
        zip \
        zlib1g-dev \
        lib32ncurses5-dev \
        libncurses5 \
        libncurses5-dev \
        openjdk-8-jdk \
        python-is-python2 \
    && apt-get clean \
    && rm -rfv /var/lib/apt/lists/*

# Set up Python symlink for compatibility
RUN ln -sf /usr/bin/python2 /usr/bin/python

# Modify java.security to remove TLSv1 and TLSv1.1
RUN sed -i 's/\(jdk\.tls\.disabledAlgorithms=.*\)\bTLSv1,\s*TLSv1\.1,\s*/\1/' /etc/java-8-openjdk/security/java.security

# Add a user to avoid running as root
RUN useradd -ms /bin/bash "$USERNAME"

# Set the USER environment variable
ENV USER="$USERNAME"

# Set up a working directory
WORKDIR "/home/$USERNAME"
RUN mkdir -p "/home/$USERNAME/android"

# Change ownership of the working directory to the new user
RUN chown -R $USERNAME:$USERNAME /home/$USERNAME

# Set Java environment variables
ENV JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
ENV PATH=$JAVA_HOME/bin:$PATH

# Switch to the non-root user
USER "$USERNAME"

# Command to keep the container running
CMD ["bash"]