FROM oraclelinux:9

# Install SSH server and sudo
RUN dnf update -y && \
    dnf install -y openssh-server openssh-clients sudo && \
    dnf clean all

# Create user spades
RUN useradd -m -s /bin/bash spades && \
    echo "spades:123456" | chpasswd && \
    echo "spades ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers

# Create SSH directory and generate host keys
RUN mkdir -p /var/run/sshd && \
    ssh-keygen -A

# Configure SSH
RUN echo "Port 22" > /etc/ssh/sshd_config && \
    echo "PasswordAuthentication yes" >> /etc/ssh/sshd_config && \
    echo "PermitRootLogin no" >> /etc/ssh/sshd_config && \
    echo "UsePAM no" >> /etc/ssh/sshd_config

# Expose SSH port
EXPOSE 22

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