initial working ssh entry

sshtun/Dockerfile

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+FROM debian:12-slim
+
+RUN apt update && apt install -y openssh-server socat
+
+RUN adduser --disabled-password --gecos "" finn
+
+RUN mkdir /home/finn/.ssh
+
+# only one pubkey -- wildcard to conceal filename
+COPY ./oilykey/*.pub /home/finn/.ssh/authorized_keys
+
+RUN mkdir /var/run/sshd
+RUN echo "PermitRootLogin no" >> /etc/ssh/sshd_config
+RUN echo "PasswordAuthentication no" >> /etc/ssh/sshd_config
+
+COPY ./entrypoint.sh /
+
+ENTRYPOINT ["/entrypoint.sh"]

sshtun/entrypoint.sh

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+#!/bin/bash
+# Container goal:
+# autossh -N -R 11111:localhost:11434 -i sshtun/oilykey/<SOMEKEY> -p 22222 <SOMEURL>
+# forwards    rem_c_port:(operator_pc:op_pc_port) ...some args...  rem_host_p rem_host_url 
+
+nohup socat TCP-LISTEN:11112,fork TCP:localhost:11111 &
+/usr/sbin/sshd -D
+