ssh server alpha

docker/ssh-server/Dockerfile.dev

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+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃ 🐳 Dockerfile: Multi-Stage Build for Python + SSH App /(dev)  ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+# ──────────────── Stage 1: Base ────────────────
+# Base image using Debian Bullseye
+FROM debian:bullseye as base
+
+# Suppress interactive prompts during package installation
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install core dependencies:
+# - Python 3 and pip
+# - OpenSSH server for remote access
+# - sudo for privilege escalation
+RUN apt-get update && \
+    apt-get install -y \
+    python3 \
+    python3-pip \
+    openssh-server \
+    sudo && \
+    mkdir /var/run/sshd && \
+    apt-get clean
+
+# Create config directory for app (can be used by dev/prod stages)
+RUN mkdir -p /etc/app/config
+
+# ──────────────── Stage 2: Dev ────────────────
+# Development stage inherits from base
+FROM base AS dev
+
+
+
+# Install debugging tools (e.g. debugpy for remote debugging)
+RUN echo "Installing debug tools..." && \
+    pip install debugpy
+
+
+# Set working directory
+WORKDIR /app
+
+# Install Python dependencies from requirements.txt
+COPY app/requirements.txt requirements.txt
+
+# This allows caching of dependencies even if app code is mounted
+RUN pip install --no-cache-dir -r requirements.txt
+
+EXPOSE 5678
+
+
+# runtime environment
+ENV CONFIGURATION=Debug
+ENV DEBUG=True
+
+# Default command for dev container
+CMD ["python3", "/app/main.py"]
+
+
+
+# ──────────────── Optional: User & SSH Setup ────────────────
+# Uncomment below to create a non-root user and configure SSH access
+
+# Create a non-root user with sudo privileges
+# RUN useradd -m -s /bin/bash devuser && \
+#     echo "devuser:devpass" | chpasswd && \
+#     usermod -aG sudo devuser
+
+# Configure SSH server to allow password login and specific users
+# RUN sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin no/' /etc/ssh/sshd_config && \
+#     sed -i 's/#PasswordAuthentication yes/PasswordAuthentication yes/' /etc/ssh/sshd_config && \
+#     echo "AllowUsers devuser" >> /etc/ssh/sshd_config
+
+# Expose SSH port
+
+