particle-os-tools/test-official-composefs-package.sh

#!/bin/bash

# Test Official ComposeFS Package Installation and Functionality
# This script tests the newly available official ComposeFS package in Debian

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

# Logging functions
log_info() {
    echo -e "${BLUE}[INFO]${NC} $1"
}

log_success() {
    echo -e "${GREEN}[SUCCESS]${NC} $1"
}

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

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

# Test configuration
TEST_DIR="/tmp/particle-os-composefs-test"
TEST_IMAGE="test-official-composefs"
TEST_MOUNT="/tmp/composefs-test-mount"

# Cleanup function
cleanup() {
    log_info "Cleaning up test environment..."
    
    # Unmount if mounted
    if mountpoint -q "$TEST_MOUNT" 2>/dev/null; then
        sudo umount "$TEST_MOUNT" 2>/dev/null || true
    fi
    
    # Remove test directories
    rm -rf "$TEST_DIR" 2>/dev/null || true
    rm -rf "$TEST_MOUNT" 2>/dev/null || true
    
    log_info "Cleanup completed"
}

# Set up trap for cleanup
trap cleanup EXIT

# Main test function
main() {
    log_info "Starting Official ComposeFS Package Test"
    log_info "========================================"
    
    # Check if running as root
    if [[ $EUID -ne 0 ]]; then
        log_error "This script must be run as root (use sudo)"
        exit 1
    fi
    
    # Phase 1: Check package availability
    log_info "Phase 1: Checking package availability"
    echo "----------------------------------------"
    
    # Update package list
    log_info "Updating package list..."
    apt update
    
    # Check if composefs-tools package is available
    log_info "Checking for composefs-tools package..."
    if apt-cache search composefs-tools | grep -q composefs-tools; then
        log_success "composefs-tools package found in repositories"
    else
        log_warning "composefs-tools package not found in repositories"
        log_info "This is expected if the package hasn't propagated yet"
        log_info "Checking for alternative package names..."
        
        # Check for alternative package names
        if apt-cache search composefs | grep -q composefs; then
            log_info "Found composefs-related packages:"
            apt-cache search composefs
        else
            log_warning "No composefs packages found in repositories"
        fi
    fi
    
    # Phase 2: Install package (if available)
    log_info ""
    log_info "Phase 2: Installing composefs-tools package"
    echo "---------------------------------------------"
    
    # Try to install the package
    if apt-cache search composefs-tools | grep -q composefs-tools; then
        log_info "Installing composefs-tools package..."
        if apt install -y composefs-tools; then
            log_success "composefs-tools package installed successfully"
        else
            log_error "Failed to install composefs-tools package"
            exit 1
        fi
    else
        log_warning "Skipping package installation (package not available)"
        log_info "This test will continue with source-built tools if available"
    fi
    
    # Phase 3: Check tool availability
    log_info ""
    log_info "Phase 3: Checking tool availability"
    echo "-------------------------------------"
    
    # Check for mkcomposefs
    if command -v mkcomposefs >/dev/null 2>&1; then
        log_success "mkcomposefs found: $(which mkcomposefs)"
        mkcomposefs --version 2>/dev/null || log_info "mkcomposefs version: available"
    else
        log_warning "mkcomposefs not found"
    fi
    
    # Check for mount.composefs
    if command -v mount.composefs >/dev/null 2>&1; then
        log_success "mount.composefs found: $(which mount.composefs)"
        mount.composefs --help 2>/dev/null | head -5 || log_info "mount.composefs help: available"
    else
        log_warning "mount.composefs not found"
    fi
    
    # Check for fsverity
    if command -v fsverity >/dev/null 2>&1; then
        log_success "fsverity found: $(which fsverity)"
    else
        log_warning "fsverity not found (optional for integrity verification)"
    fi
    
    # Phase 4: Test Particle-OS integration
    log_info ""
    log_info "Phase 4: Testing Particle-OS integration"
    echo "------------------------------------------"
    
    # Check if Particle-OS composefs script exists
    if [[ -f "/usr/local/bin/composefs-alternative.sh" ]]; then
        log_success "Particle-OS composefs script found"
        
        # Test official status command
        log_info "Testing official status command..."
        if /usr/local/bin/composefs-alternative.sh official-status; then
            log_success "Official status command works"
        else
            log_warning "Official status command failed"
        fi
    else
        log_warning "Particle-OS composefs script not found at /usr/local/bin/composefs-alternative.sh"
    fi
    
    # Phase 5: Test basic functionality (if tools available)
    log_info ""
    log_info "Phase 5: Testing basic functionality"
    echo "-------------------------------------"
    
    if command -v mkcomposefs >/dev/null 2>&1 && command -v mount.composefs >/dev/null 2>&1; then
        log_info "Creating test environment..."
        
        # Create test directories
        mkdir -p "$TEST_DIR"
        mkdir -p "$TEST_MOUNT"
        
        # Create test content
        log_info "Creating test content..."
        echo "Hello from Official ComposeFS!" > "$TEST_DIR/test.txt"
        mkdir -p "$TEST_DIR/testdir"
        echo "Test file in subdirectory" > "$TEST_DIR/testdir/subfile.txt"
        
        # Create ComposeFS image
        log_info "Creating ComposeFS image..."
        if mkcomposefs --content-dir="$TEST_DIR" --metadata-tree="$TEST_DIR.cfs"; then
            log_success "ComposeFS image created successfully"
            
            # Mount ComposeFS image
            log_info "Mounting ComposeFS image..."
            if mount.composefs "$TEST_DIR.cfs" -o "basedir=$TEST_DIR" "$TEST_MOUNT"; then
                log_success "ComposeFS image mounted successfully"
                
                # Test content
                log_info "Testing mounted content..."
                if [[ -f "$TEST_MOUNT/test.txt" ]]; then
                    log_success "Test file found in mount"
                    cat "$TEST_MOUNT/test.txt"
                else
                    log_warning "Test file not found in mount"
                fi
                
                if [[ -f "$TEST_MOUNT/testdir/subfile.txt" ]]; then
                    log_success "Subdirectory file found in mount"
                    cat "$TEST_MOUNT/testdir/subfile.txt"
                else
                    log_warning "Subdirectory file not found in mount"
                fi
                
                # Unmount
                log_info "Unmounting ComposeFS image..."
                umount "$TEST_MOUNT"
                log_success "ComposeFS image unmounted successfully"
                
            else
                log_error "Failed to mount ComposeFS image"
            fi
            
            # Clean up image
            rm -f "$TEST_DIR.cfs"
            
        else
            log_error "Failed to create ComposeFS image"
        fi
        
    else
        log_warning "Skipping functionality test (tools not available)"
    fi
    
    # Phase 6: Summary
    log_info ""
    log_info "Phase 6: Test Summary"
    echo "---------------------"
    
    log_info "Official ComposeFS Package Test completed"
    log_info "Check the output above for any issues or warnings"
    
    if command -v mkcomposefs >/dev/null 2>&1 && command -v mount.composefs >/dev/null 2>&1; then
        log_success "✅ Official ComposeFS tools are available and functional"
        log_info "Particle-OS can now use official ComposeFS backend"
    else
        log_warning "⚠️ Official ComposeFS tools not available"
        log_info "Particle-OS will fall back to alternative implementation"
    fi
}

# Run main function
main "$@"