Azure App service ssh support

Dockerfile

# Azure SSH support
USER root
RUN apt-get update \
    && apt-get install -y --no-install-recommends openssh-server \
    && echo "root:Docker!" | chpasswd
COPY sshd_config /etc/ssh/
EXPOSE 2222

#Depending on your actual application
COPY start_sshd.sh $SCRIPT_DIR/init_2_start_sshd.sh

sshd_config

# This is ssh server systemwide configuration file.
#
# /etc/sshd_config

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

start_sshd.sh

#!/bin/bash

mkdir /run/sshd
/usr/sbin/sshd