ai-docs/skier233_nsfw_ai_model_server/daemonize.sh

#!/bin/bash
# daemonize.sh
# Installs Skier233's NSFW AI Model Server as a daemon on systemd-based systems
# https://github.com/skier233/nsfw_ai_model_server
#
# Author: voidf1sh (Skylar Grant)
# This script is unofficial and not endorsed, developed, or supported by Skier233
#
# Usage: source daemonize.sh

# Check if the script is being run as root
if [ "$EUID" -eq 0 ]; then
    echo "Please run as yourself, not root, we need environment variables from your user session."
    exit
fi

# Check if the script is being run on a systemd-based system
if [ ! -d "/etc/systemd" ]; then
    echo "This script only works on systemd-based systems"
    exit
fi

# Variables
activate_name="ai_model_server"
miniconda_dir="$HOME/miniconda3"
ai_server_dir="$HOME/nsfw_ai_model_server"
service_name="nsfw_ai_model_server"

# Activate the Conda environment
conda activate $activate_name
if [ $? -ne 0 ]; then
    echo "Error activating the Conda environment, please activate it manually."
    exit
fi


# Print env vars for debugging, user, group, conda
echo "This script installs Skier233's NSFW AI Model Server as a daemon on systemd-based systems."
echo "https://github.com/skier233/nsfw_ai_model_server"
echo "Author: voidf1sh (Skylar Grant)"
echo "This script is unofficial and not endorsed, developed, or supported by Skier233"
echo
# DEBUG:
# echo "Environment Variables:"
# echo "USER: $USER"
# echo "Conda Environment: $CONDA_DEFAULT_ENV"
# echo "Miniconda Directory: $miniconda_dir"
# echo "AI Server Directory: $ai_server_dir"
# echo "Service Name: $service_name"
# echo

# Check if the MiniConda directory actually exists
if [ ! -d "$miniconda_dir" ]; then
    echo "Miniconda directory not found, please install Miniconda first or modify the script to point to the correct directory (\$miniconda_dir)."
    exit
fi

# Check if the Conda environment matches the expected environment
if [ "$CONDA_DEFAULT_ENV" != "$activate_name" ]; then
    echo "Conda environment $activate_name not found, please activate the correct environment or modify the script to point to the correct environment (\$activate_name)."
    exit
fi

# Check if the server.py file exists
if [ ! -f "$ai_server_dir/server.py" ]; then
    echo "server.py not found, please install Skier233's NSFW AI Model Server first or modify the script to point to the correct directory (\$ai_server_dir)."
    exit
fi

# Let the user know why we need sudo
echo "Creating systemd file at /etc/systemd/system/$service_name.service..."

# Create the systemd service file
cat <<EOF | sudo tee /etc/systemd/system/$service_name.service
[Unit]
Description=Skier233's NSFW AI Model Server
After=network.target

[Service]
Type=simple
User=$USER
Group=$USER
WorkingDirectory=$ai_server_dir
ExecStart=/bin/bash -c "source $miniconda_dir/etc/profile.d/conda.sh && conda activate $activate_name && python server.py"
Restart=on-failure
Environment="PATH=$miniconda_dir/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

[Install]
WantedBy=multi-user.target
EOF

echo "============================================================"

# Make sure there were no errors
if [ $? -ne 0 ]; then
    echo "Error creating the service file, please check the output above."
    exit
fi

# Deactivate the environment
conda deactivate
if [ $? -ne 0 ]; then
    echo "Error deactivating the Conda environment, please deactivate it manually."
fi

# Reload the systemd daemon and enable the service
echo "Service file created, reloading systemd daemon and enabling the service..."
sudo systemctl daemon-reload
if [ $? -ne 0 ]; then
    echo "Error reloading the systemd daemon, please check the output above."
    exit
fi

sudo systemctl enable --now $service_name
if [ $? -ne 0 ]; then
    echo "Error enabling the service, please check the output above."
    exit
fi

echo "Service enabled, you can check the status with 'systemctl status $service_name'"