add ssh config and container script

Dockerfile

@@ -19,7 +19,15 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy the rest of your Django application code
 COPY . .
 
-# Start your Django application as usual
-EXPOSE 8000
+COPY sshd_config /etc/ssh/
 
-CMD ["gunicorn", "squib.wsgi:application", "--workers=4", "--bind", "0.0.0.0:8000"]
+# Start and enable SSH
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends dialog \
+    && apt-get install -y --no-install-recommends openssh-server \
+    && echo "root:Docker!" | chpasswd \
+    && chmod u+x /app/init_container.sh
+
+EXPOSE 8000 2222
+
+ENTRYPOINT [ "init_container.sh" ]

init_container.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+set -e
+
+# Get env vars in the Dockerfile to show up in the SSH session
+eval $(printenv | sed -n "s/^\([^=]\+\)=\(.*\)$/export \1=\2/p" | sed 's/"/\\\"/g' | sed '/=/s//="/' | sed 's/$/"/' >> /etc/profile)
+
+echo "Starting SSH ..."
+service ssh start
+
+# Start Gunicorn
+CMD ["gunicorn", "squib.wsgi:application", "--workers=4", "--bind", "0.0.0.0:8000"]

sshd_config

@@ -0,0 +1,12 @@
+Port 			2222
+ListenAddress 		0.0.0.0
+LoginGraceTime 		180
+X11Forwarding 		yes
+Ciphers aes128-cbc,3des-cbc,aes256-cbc,aes128-ctr,aes192-ctr,aes256-ctr
+MACs hmac-sha1,hmac-sha1-96
+StrictModes 		yes
+SyslogFacility 		DAEMON
+PasswordAuthentication 	yes
+PermitEmptyPasswords 	no
+PermitRootLogin 	yes
+Subsystem sftp internal-sftp