Files
osmedeus/build/docker/ssh-test/Dockerfile
T

40 lines
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Docker

FROM ubuntu:22.04
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y \
openssh-server \
sudo \
curl \
wget \
jq \
vim \
&& rm -rf /var/lib/apt/lists/* \
&& mkdir /var/run/sshd
# Create test user with sudo access
RUN useradd -m -s /bin/bash testuser \
&& echo "testuser:testpass" | chpasswd \
&& usermod -aG sudo testuser \
&& echo "testuser ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
# Setup SSH directory for testuser
RUN mkdir -p /home/testuser/.ssh \
&& chmod 700 /home/testuser/.ssh
# Copy authorized keys
COPY id_ed25519.pub /home/testuser/.ssh/authorized_keys
# Set proper permissions
RUN chmod 600 /home/testuser/.ssh/authorized_keys \
&& chown -R testuser:testuser /home/testuser/.ssh
# Configure SSH
RUN sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin no/' /etc/ssh/sshd_config \
&& sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/' /etc/ssh/sshd_config \
&& sed -i 's/#PasswordAuthentication yes/PasswordAuthentication yes/' /etc/ssh/sshd_config
EXPOSE 22
CMD ["/usr/sbin/sshd", "-D"]