arr-suite-template-bootstrap/scripts/logs.sh

#!/bin/bash

# Synology Arrs Stack Log Viewer
# This script helps view and manage container logs

set -e

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to print colored output
print_status() {
    echo -e "${GREEN}[INFO]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# Load environment variables
load_env() {
    if [ -f ".env" ]; then
        set -a
        source .env
        set +a
    fi
}

# Check if docker-compose is available
check_docker_compose() {
    if command -v docker-compose >/dev/null 2>&1; then
        COMPOSE_CMD="docker-compose"
    elif command -v docker >/dev/null 2>&1 && docker compose version >/dev/null 2>&1; then
        COMPOSE_CMD="docker compose"
    else
        print_error "Neither docker-compose nor docker compose found!"
        echo "This script requires Docker Compose to be installed."
        exit 1
    fi
}

# Show all logs
show_all_logs() {
    local follow=${1:-false}
    local compose_file="compose/docker-compose.yml"
    
    if [ "$follow" = "true" ]; then
        print_status "Following logs for all containers (Ctrl+C to exit)..."
        $COMPOSE_CMD -f "$compose_file" logs -f
    else
        print_status "Showing recent logs for all containers..."
        $COMPOSE_CMD -f "$compose_file" logs --tail=100
    fi
}

# Show logs for specific service
show_service_logs() {
    local service="$1"
    local follow=${2:-false}
    local compose_file="compose/docker-compose.yml"
    
    if [ -z "$service" ]; then
        print_error "Please specify a service name"
        echo "Available services: sonarr, radarr, lidarr, bazarr, prowlarr"
        exit 1
    fi
    
    if [ "$follow" = "true" ]; then
        print_status "Following logs for $service (Ctrl+C to exit)..."
        $COMPOSE_CMD -f "$compose_file" logs -f "$service"
    else
        print_status "Showing recent logs for $service..."
        $COMPOSE_CMD -f "$compose_file" logs --tail=100 "$service"
    fi
}

# Show container status
show_status() {
    local compose_file="compose/docker-compose.yml"
    
    print_status "Container status:"
    $COMPOSE_CMD -f "$compose_file" ps
    
    echo ""
    print_status "Container resource usage:"
    if command -v docker >/dev/null 2>&1; then
        docker stats --no-stream --format "table {{.Container}}\t{{.CPUPerc}}\t{{.MemUsage}}\t{{.NetIO}}\t{{.BlockIO}}" \
            sonarr radarr lidarr bazarr prowlarr 2>/dev/null || print_warning "Could not get resource usage"
    fi
}

# Export logs to file
export_logs() {
    local service="$1"
    local compose_file="compose/docker-compose.yml"
    local timestamp=$(date +"%Y%m%d_%H%M%S")
    
    mkdir -p logs
    
    if [ -z "$service" ]; then
        # Export all logs
        local log_file="logs/arrs_all_logs_$timestamp.txt"
        print_status "Exporting all logs to $log_file..."
        $COMPOSE_CMD -f "$compose_file" logs --no-color > "$log_file"
    else
        # Export specific service logs
        local log_file="logs/${service}_logs_$timestamp.txt"
        print_status "Exporting $service logs to $log_file..."
        $COMPOSE_CMD -f "$compose_file" logs --no-color "$service" > "$log_file"
    fi
    
    print_status "Logs exported successfully!"
    local file_size=$(du -h "$log_file" | cut -f1)
    print_status "File size: $file_size"
}

# Interactive service selection
interactive_selection() {
    echo ""
    echo "Select a service to view logs:"
    echo "1) All services"
    echo "2) Sonarr"
    echo "3) Radarr"
    echo "4) Lidarr"
    echo "5) Bazarr"
    echo "6) Prowlarr"
    echo ""
    read -p "Enter choice [1]: " choice
    choice=${choice:-1}
    
    echo ""
    echo "Log viewing options:"
    echo "1) Show recent logs"
    echo "2) Follow logs (live)"
    echo "3) Export logs to file"
    echo ""
    read -p "Enter option [1]: " option
    option=${option:-1}
    
    local follow=false
    if [ "$option" = "2" ]; then
        follow=true
    fi
    
    case $choice in
        1)
            if [ "$option" = "3" ]; then
                export_logs
            else
                show_all_logs "$follow"
            fi
            ;;
        2)
            if [ "$option" = "3" ]; then
                export_logs "sonarr"
            else
                show_service_logs "sonarr" "$follow"
            fi
            ;;
        3)
            if [ "$option" = "3" ]; then
                export_logs "radarr"
            else
                show_service_logs "radarr" "$follow"
            fi
            ;;
        4)
            if [ "$option" = "3" ]; then
                export_logs "lidarr"
            else
                show_service_logs "lidarr" "$follow"
            fi
            ;;
        5)
            if [ "$option" = "3" ]; then
                export_logs "bazarr"
            else
                show_service_logs "bazarr" "$follow"
            fi
            ;;
        6)
            if [ "$option" = "3" ]; then
                export_logs "prowlarr"
            else
                show_service_logs "prowlarr" "$follow"
            fi
            ;;
        *)
            print_error "Invalid choice"
            exit 1
            ;;
    esac
}

# Main execution
main() {
    echo -e "${BLUE}=== Synology Arrs Stack Log Viewer ===${NC}"
    echo ""
    
    load_env
    check_docker_compose
    
    case "${1:-}" in
        "all")
            show_all_logs "${2:-false}"
            ;;
        "follow"|"-f")
            if [ -n "$2" ]; then
                show_service_logs "$2" true
            else
                show_all_logs true
            fi
            ;;
        "export")
            export_logs "$2"
            ;;
        "status")
            show_status
            ;;
        "sonarr"|"radarr"|"lidarr"|"bazarr"|"prowlarr")
            show_service_logs "$1" "${2:-false}"
            ;;
        "help"|"-h"|"--help")
            echo "Usage: $0 [command] [options]"
            echo ""
            echo "Commands:"
            echo "  (no command)      Interactive service selection"
            echo "  all [follow]      Show logs for all services"
            echo "  follow, -f [svc]  Follow logs (live) for service or all"
            echo "  export [service]  Export logs to file"
            echo "  status            Show container status and resource usage"
            echo "  <service>         Show logs for specific service"
            echo ""
            echo "Services: sonarr, radarr, lidarr, bazarr, prowlarr"
            echo ""
            echo "Examples:"
            echo "  $0                # Interactive selection"
            echo "  $0 sonarr         # Show Sonarr logs"
            echo "  $0 follow radarr  # Follow Radarr logs"
            echo "  $0 export         # Export all logs"
            echo "  $0 status         # Show container status"
            ;;
        "")
            interactive_selection
            ;;
        *)
            print_error "Unknown command: $1"
            echo "Use '$0 help' for usage information"
            exit 1
            ;;
    esac
}

# Run main function
main "$@"