Dockerfile.python311slim

# Use the official Python 3.11 image as the base image
FROM python:3.11-slim
LABEL maintainer="joseph.parker@ichec.ie"
LABEL version="1.0.0"
LABEL description="Image for testing software that connects via ssh"

# Disable Prompt During Packages Installation
ARG DEBIAN_FRONTEND=noninteractive

# Install necessary packages (git, vim, rsync, curl, openssh-server, patch, build tools)
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        git \
        vim \
        rsync \
        curl \
        openssh-server \
        patch \
        build-essential \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Install Covalent and Covalent SSH Plugin
RUN pip install covalent covalent-ssh-plugin

# Create privilege separation directory
RUN mkdir /run/sshd

# Copy SSH key for authentication
ARG MY_SSH_KEY

# Create the .ssh directory and copy SSH key for authentication
RUN mkdir -p /root/.ssh \
    && echo "$MY_SSH_KEY" > /root/.ssh/authorized_keys \
    && chmod 700 /root/.ssh \
    && chmod 600 /root/.ssh/authorized_keys

# Set root password to 'root' and configure SSH
RUN echo 'root:root' | chpasswd
RUN sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config
RUN sed -i 's@session    required   pam_loginuid.so@session    optional   pam_loginuid.so@g' /etc/pam.d/sshd
RUN sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/' /etc/ssh/sshd_config

# Expose port 22
EXPOSE 22 

# Start SSH server
CMD ["/usr/sbin/sshd", "-D", "-e"]