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#! /bin/bash
# Server details
PORT=22013
HOST=paffenroth-23.dyn.wpi.edu
USER=student-admin
ssh_key_path=./
old_ssh_key_name=./student-admin_key
# # remove keys if already present
rm -f $ssh_key_path/my_key*
# TODO : Add password to the ssh key and store it in a file and read the file and get the password
# Generate SSH key
ssh-keygen -f my_key -t ed25519 -N ""
# Copy the private key into a variable
# new_ssh_key=$(<my_key)
# # Print the private key
# echo "Private Key:"
# echo "$new_ssh_key"
# Copy the public key into a new_ssh_key variable
new_ssh_pub_key=$(<my_key.pub)
# Print the public key
echo "Public Key:"
echo "$new_ssh_pub_key"
# Use the old SSH key to connect to the server and append the new public key to authorized_keys
ssh -i "$old_ssh_key_name" -p "$PORT" "$USER@$HOST" "echo '$new_ssh_pub_key' >> /home/student-admin/.ssh/authorized_keys && chmod 600 /home/student-admin/.ssh/authorized_keys"
# Verify if the key has been added successfully
echo "New public key added to authorized_keys on the server."
new_ssh_key_name=./my_key
# Make a variable to store the SSH connection command with
SSH_CONNECTION="ssh -i $new_ssh_key_name -p $PORT $USER@$HOST"
# run a command to create apt install python3-venv
$SSH_CONNECTION "sudo apt-get update && sudo apt-get upgrade && sudo apt-get install python3-venv && pip install --upgrade pip"
VENV=/home/$USER/mlops
# # creating a virtual environment
# # ssh -i "$old_ssh_key_name" -p "$PORT" "$USER@$HOST" "python3 -m venv $VENV"
$SSH_CONNECTION "python3 -m venv $VENV"
echo "Virtual environment created. in $VENV"
# path of git repo
GIT_REPO_PATH=https://github.com/VenkateshRoshan/MLOPs-CaseStudy1.git
# Clone the git repo
# ssh -i "$old_ssh_key_name" -p "$PORT" "$USER@$HOST" "git clone $GIT_REPO_PATH"
$SSH_CONNECTION "git clone $GIT_REPO_PATH"
$SSH_CONNECTION "export HF_TOKEN=$HF_TOKEN; echo \$HF_TOKEN >> ~/.bashrc; source ~/.bashrc"
# Activate the virtual environment
# ssh -i "$old_ssh_key_name" -p "$PORT" "$USER@$HOST" "source $VENV/bin/activate && sudo apt install ffmpeg && cd MLOPs-CaseStudy1 && pip install -r requirements.txt"
$SSH_CONNECTION "source $VENV/bin/activate && sudo apt install ffmpeg && cd MLOPs-CaseStudy1 && pip3 install --no-cache-dir -r requirements.txt" # python3 app.py" to run the application
echo "The environment is ready to run the application."
# check the pip list in the environment
$SSH_CONNECTION "source $VENV/bin/activate && pip list"
$SSH_CONNECTION "export HF_TOKEN=$HF_TOKEN; echo \$HF_TOKEN >> ~/.bashrc; source ~/.bashrc"
# add $HF_TOKEN to /home/$USER/.env
$SSH_CONNECTION "echo 'HF_TOKEN=$HF_TOKEN' >> /home/$USER/.env"
# Create a systemd service file for the application
SERVICE_FILE="[Unit]
Description=MLOps Case Study 1 Deployment
After=network.target
[Service]
Type=simple
ExecStart=/bin/bash -c 'source ~/.bashrc && source $VENV/bin/activate && cd /home/student-admin/MLOPs-CaseStudy1 && python app.py'
Restart=always
User=$USER
EnvironmentFile=/home/$USER/.env
WorkingDirectory=/home/$USER/MLOPs-CaseStudy1
[Install]
WantedBy=multi-user.target"
# Write the service file to the server
echo "$SERVICE_FILE" | $SSH_CONNECTION "sudo tee /etc/systemd/system/mlopscs2.service > /dev/null"
# give permission to the service file
$SSH_CONNECTION "sudo chmod 644 /etc/systemd/system/mlopscs2.service"
# Reload systemd to recognize the new service
$SSH_CONNECTION "sudo systemctl daemon-reload"
# Enable the service to start on boot
$SSH_CONNECTION "sudo systemctl enable mlopscs2"
# Start the service
$SSH_CONNECTION "sudo systemctl start mlopscs2"
# Check the status of the service
# $SSH_CONNECTION "sudo systemctl status mlopscs2"
# # restart the service
# $SSH_CONNECTION "sudo systemctl restart mlopscs2"
# Run the application
# $SSH_CONNECTION "source $VENV/bin/activate && cd MLOPs-CaseStudy1 && python3 app.py"
echo "Systemd service for MLOps application created and started."
# The URL Path : paffenroth-23.dyn.wpi.edu:8013 (Gradio Port (8000) + Group Number(13) )
# TODO : Write a docker file , upload it to VM , and run a docker image in the VM and upload it to AWS S3 bucket |