init.sh

#!/bin/bash
echo "* Hi There I am Booting up : $(whoami)"
mount -o remount /
# Function to print the current hostname and user details

#echo "0.0.0.0 abc" | sudo tee -a /etc/hosts
echo "* The hostname of this container is: $(cat /etc/hostname). PWD $(pwd)"
echo "* The host File of this container is: $(cat /etc/hosts)"
echo "* The Sudoers of this container is: $(sudo cat /etc/sudoers)"
echo "* ID of the user running the script: $(whoami) *ID : $(id -u) * Group: $(id -g)"
echo "* Changing User to Admin :$(echo "password" || su - admin)"
echo "* Current User WHO AM I $(whoami)"
echo "* Status of Admin : $(id admin 2>/dev/null || echo 'Admin user not found')"

# Function to generate SSH host keys if missing


sudo rm -rf /etc/ssh/ssh_host_rsa_* 
sudo rm -rf /etc/ssh/ssh_host_ecdsa_*
sudo rm -rf /etc/ssh/ssh_host_ed25519_* 
sudo rm -rf /etc/ssh/ssh_known_* 
        
echo "* Generating SSH host keys *"        
yes y | ssh-keygen -t rsa -b 2048 -f /etc/ssh/ssh_host_rsa_key -N "" || { echo "Failed to generate RSA key"; exit 1; }
yes y | ssh-keygen -t ecdsa -b 256 -f /etc/ssh/ssh_host_ecdsa_key -N "" || { echo "Failed to generate ECDSA key"; exit 1; }
yes y | ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key -N "" || { echo "Failed to generate ED25519 key"; exit 1; }
ssh-keyscan -p 2222 127.0.0.1 >> /etc/ssh/ssh_known_hosts
cp /etc/ssh/ssh_known_hosts /etc/ssh/known_host
#ssh-keygen -t rsa -b 2048 -f /etc/ssh/ssh_host_rsa_key -N "" 
#ssh-keygen -t ecdsa -b 256 -f /etc/ssh/ssh_host_ecdsa_key -N "" 
#ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key -N "" 
#echo "* Public Key:"
#cat /etc/ssh/ssh_host_rsa_key.pub
#echo "* Private Key :"
#cat /etc/ssh/ssh_host_rsa_key
#echo "* Host Files :"
#cat /etc/ssh/ssh_known_host



# Function to start SSH service if not running

   
#service ssh restart
#service sshd restart 
echo "* Starting SSH server at port 2222 *"
/usr/sbin/sshd -p 2222 || { echo "Failed to start SSH server"; exit 1; }
#/usr/sbin/sshd -D -e -ddd|| { echo "Failed to start SSH server"; exit 1; }
echo "* Status of SSH service: *"
netstat -tuln

/app/start.sh