load-docker-images.sh

#!/usr/bin/env bash
# Load Docker images from saved tar files for offline use

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
IMAGES_DIR="${SCRIPT_DIR}/docker-images"

echo "=== Loading Docker Images from Offline Archive ==="

# Check if images directory exists
if [[ ! -d "$IMAGES_DIR" ]]; then
    echo "❌ Images directory not found: $IMAGES_DIR"
    echo "Run ./save-docker-images.sh first to create the archive"
    exit 1
fi

# Check if there are any tar files
if ! ls "$IMAGES_DIR"/*.tar >/dev/null 2>&1; then
    echo "❌ No .tar files found in: $IMAGES_DIR"
    echo "Run ./save-docker-images.sh first to save images"
    exit 1
fi

echo "Found Docker image archives:"
ls -lh "$IMAGES_DIR"/*.tar
echo ""

# Load each tar file
loaded_count=0
failed_count=0

for tarfile in "$IMAGES_DIR"/*.tar; do
    if [[ -f "$tarfile" ]]; then
        filename=$(basename "$tarfile")
        echo "Loading: $filename"

        if docker load -i "$tarfile"; then
            echo "  ✅ Loaded successfully"
            ((loaded_count++))
        else
            echo "  ❌ Failed to load $filename"
            ((failed_count++))
        fi
        echo ""
    fi
done

echo "=== Summary ==="
echo "✅ Successfully loaded: $loaded_count images"
if [[ $failed_count -gt 0 ]]; then
    echo "❌ Failed to load: $failed_count images"
fi

echo ""
echo "📋 All loaded Docker images:"
docker images --format "table {{.Repository}}\t{{.Tag}}\t{{.Size}}\t{{.CreatedAt}}"

if [[ $failed_count -gt 0 ]]; then
    exit 1
else
    echo ""
    echo "🎉 All images loaded successfully!"
    echo ""
    echo "Quick start commands:"
    echo "  🚀 Start all services: docker-compose up"
    echo "  🔍 View all images: docker images"
    echo "  🐳 Run any container: docker run -it --rm <image_name>"
fi