Be able to configure compose from a shell program

run-compose.sh

+#!/bin/bash
+
+# Define color and formatting codes
+BOLD='\033[1m'
+GREEN='\033[1;32m'
+WHITE='\033[1;37m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+# Unicode character for tick mark
+TICK='\u2713'
+
+# Detect GPU driver
+get_gpu_driver() {
+    # Detect NVIDIA GPUs
+    if lspci | grep -i nvidia >/dev/null; then
+        echo "nvidia"
+        return
+    fi
+
+    # Detect AMD GPUs (including GCN architecture check for amdgpu vs radeon)
+    if lspci | grep -i amd >/dev/null; then
+        # List of known GCN and later architecture cards
+        # This is a simplified list, and in a real-world scenario, you'd want a more comprehensive one
+        local gcn_and_later=("Radeon HD 7000" "Radeon HD 8000" "Radeon R5" "Radeon R7" "Radeon R9" "Radeon RX")
+
+        # Get GPU information
+        local gpu_info=$(lspci | grep -i 'vga.*amd')
+
+        for model in "${gcn_and_later[@]}"; do
+            if echo "$gpu_info" | grep -iq "$model"; then
+                echo "amdgpu"
+                return
+            fi
+        done
+
+        # Default to radeon if no GCN or later architecture is detected
+        echo "radeon"
+        return
+    fi
+
+    # Detect Intel GPUs
+    if lspci | grep -i intel >/dev/null; then
+        echo "i915"
+        return
+    fi
+
+    # If no known GPU is detected
+    echo "Unknown or unsupported GPU driver"
+    exit 1
+}
+
+# Function for rolling animation
+show_loading() {
+    local spin='-\|/'
+    local i=0
+
+    printf " "
+
+    while kill -0 $1 2>/dev/null; do
+        i=$(( (i+1) %4 ))
+        printf "\b${spin:$i:1}"
+        sleep .1
+    done
+
+    # Replace the spinner with a tick
+    printf "\b${GREEN}${TICK}${NC}"
+}
+
+# Usage information
+usage() {
+    echo "Usage: $0 [OPTIONS]"
+    echo "Options:"
+    echo "  --enable-gpu[count=COUNT]  Enable GPU support with the specified count."
+    echo "  --enable-api[port=PORT]    Enable API and expose it on the specified port."
+    echo "  --webui[port=PORT]         Set the port for the web user interface."
+    echo "  --data[folder=PATH]        Bind mount for ollama data folder (by default will create the 'ollama' volume)."
+    echo "  -q, --quiet                Run script in headless mode."
+    echo "  -h, --help                 Show this help message."
+    echo ""
+    echo "Examples:"
+    echo "  $0 --enable-gpu[count=1]"
+    echo "  $0 --enable-api[port=11435]"
+    echo "  $0 --enable-gpu[count=1] --enable-api[port=12345] --webui[port=3000]"
+    echo "  $0 --enable-gpu[count=1] --enable-api[port=12345] --webui[port=3000] --data[folder=./ollama-data]"
+    echo ""
+    echo "This script configures and runs a docker-compose setup with optional GPU support, API exposure, and web UI configuration."
+    echo "About the gpu to use, the script automatically detects it using the "lspci" command."
+    echo "In this case the gpu detected is: $(get_gpu_driver)"
+}
+
+# Default values
+gpu_count=1
+api_port=11435
+webui_port=3000
+headless=false
+
+# Function to extract value from the parameter
+extract_value() {
+    echo "$1" | sed -E 's/.*\[.*=(.*)\].*/\1/; t; s/.*//'
+}
+
+# Parse arguments
+while [[ $# -gt 0 ]]; do
+    key="$1"
+
+    case $key in
+        --enable-gpu*)
+            enable_gpu=true
+            value=$(extract_value "$key")
+            gpu_count=${value:-1}
+            ;;
+        --enable-api*)
+            enable_api=true
+            value=$(extract_value "$key")
+            api_port=${value:-11435}
+            ;;
+        --webui*)
+            value=$(extract_value "$key")
+            webui_port=${value:-3000}
+            ;;
+        --data*)
+            value=$(extract_value "$key")
+            data_dir=${value:-"./ollama-data"}
+            ;;
+        -q|--quiet)
+            headless=true
+            ;;
+        -h|--help)
+            usage
+            exit
+            ;;
+        *)
+            # Unknown option
+            echo "Unknown option: $key"
+            usage
+            exit 1
+            ;;
+    esac
+    shift # past argument or value
+done
+
+DEFAULT_COMPOSE_COMMAND="docker compose -f docker-compose.yaml"
+if [[ $enable_gpu == true ]]; then
+    # Validate and process command-line arguments
+    if [[ -n $gpu_count ]]; then
+        if ! [[ $gpu_count =~ ^[0-9]+$ ]]; then
+            echo "Invalid GPU count: $gpu_count"
+            exit 1
+        fi
+        # Add your GPU allocation logic here
+        export OLLAMA_GPU_DRIVER=$(get_gpu_driver)
+        export OLLAMA_GPU_COUNT=$gpu_count # Set OLLAMA_GPU_COUNT environment variable
+    fi
+    DEFAULT_COMPOSE_COMMAND+=" -f docker-compose.gpu.yaml"
+fi
+if [[ $enable_api == true ]]; then
+    DEFAULT_COMPOSE_COMMAND+=" -f docker-compose.api.yaml"
+    if [[ -n $api_port ]]; then
+        export OLLAMA_WEBAPI_PORT=$api_port # Set OLLAMA_WEBAPI_PORT environment variable
+    fi
+fi
+if [[ -n $data_dir ]]; then
+    DEFAULT_COMPOSE_COMMAND+=" -f docker-compose.data.yaml"
+    export OLLAMA_DATA_DIR=$data_dir # Set OLLAMA_DATA_DIR environment variable
+fi
+DEFAULT_COMPOSE_COMMAND+=" up -d > /dev/null 2>&1"
+
+# Recap of environment variables
+echo
+echo -e "${WHITE}${BOLD}Current Setup:${NC}"
+echo -e "   ${GREEN}${BOLD}GPU Driver:${NC} ${OLLAMA_GPU_DRIVER:-Not Enabled}"
+echo -e "   ${GREEN}${BOLD}GPU Count:${NC} ${OLLAMA_GPU_COUNT:-Not Enabled}"
+echo -e "   ${GREEN}${BOLD}WebAPI Port:${NC} ${OLLAMA_WEBAPI_PORT:-Not Enabled}"
+echo -e "   ${GREEN}${BOLD}Data Folder:${NC} ${data_dir:-Using ollama volume}"
+echo -e "   ${GREEN}${BOLD}WebUI Port:${NC} $webui_port"
+echo
+
+if [[ $headless == true ]]; then
+    echo -ne "${WHITE}${BOLD}Running in headless mode... ${NC}"
+    choice="y"
+else
+    # Ask for user acceptance
+    echo -ne "${WHITE}${BOLD}Do you want to proceed with current setup? (Y/n): ${NC}"
+    read -n1 -s choice
+fi
+
+if [[ $choice == "" || $choice == "y" ]]; then
+    # Execute the command with the current user
+    eval "docker compose down > /dev/null 2>&1; $DEFAULT_COMPOSE_COMMAND" &
+
+    # Capture the background process PID
+    PID=$!
+
+    # Display the loading animation
+    show_loading $PID
+
+    # Wait for the command to finish
+    wait $PID
+
+    echo
+    # Check exit status
+    if [ $? -eq 0 ]; then
+        echo -e "${GREEN}${BOLD}Compose project started successfully.${NC}"
+    else
+        echo -e "${RED}${BOLD}There was an error starting the compose project.${NC}"
+    fi
+else
+    echo "Aborted."
+fi
+
+echo
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