platform/aiml/etl/bleeding-edge/install_s3fs.sh

#!/bin/bash
# s3fs Installation Script for Nebius S3 Mounting

set -e

echo "Installing s3fs for Nebius S3 mounting..."

# Install dependencies
echo "Installing dependencies..."
sudo apt update
sudo apt install -y \
    automake \
    autotools-dev \
    fuse \
    g++ \
    libcurl4-openssl-dev \
    libfuse-dev \
    libssl-dev \
    libxml2-dev \
    make \
    pkg-config

# Check if s3fs is already installed
if command -v s3fs &> /dev/null; then
    echo "s3fs is already installed"
    exit 0
fi

# Install from source (more reliable than package manager)
echo "Building s3fs from source..."
cd /tmp

# Try multiple download sources
S3FS_URLS=(
    "https://github.com/s3fs-fuse/s3fs-fuse/archive/refs/tags/v1.93.tar.gz"
    "https://sourceforge.net/projects/s3fs/files/s3fs-fuse/v1.93/s3fs-fuse-1.93.tar.gz"
)

for S3FS_URL in "${S3FS_URLS[@]}"; do
    if curl -L -o s3fs-fuse.tar.gz "${S3FS_URL}"; then
        echo "Downloaded s3fs from ${S3FS_URL}"
        break
    fi
done

if [ ! -f "s3fs-fuse.tar.gz" ]; then
    echo "Failed to download s3fs source"
    exit 1
fi

# Extract and build
tar xzf s3fs-fuse.tar.gz
cd s3fs-fuse-*

./autogen.sh
./configure --prefix=/usr/local
make -j$(nproc)
sudo make install

# Verify installation
if command -v s3fs &> /dev/null; then
    echo "✅ s3fs installed successfully"
    echo "Version: $(s3fs --version)"
else
    echo "❌ s3fs installation failed"
    exit 1
fi

# Create mount directories
echo "Creating mount directories..."
sudo mkdir -p /mnt/s3
sudo chown -R $(whoami):$(whoami) /mnt/s3
mkdir -p /data/adaptai/corpus-data

# Create credentials template
echo "Creating credentials template..."
cat > /tmp/s3fs-credentials-template << 'EOF'
# Nebius S3 Credentials
# Replace with your actual credentials
ACCESS_KEY:SECRET_KEY
EOF

echo "Installation complete!"
echo "Next steps:"
echo "1. Set your Nebius credentials:"
echo "   export Nebius_ACCESS_KEY=your_access_key"
echo "   export Nebius_SECRET_KEY=your_secret_key"
echo "2. Run: python3 /data/adaptai/bleeding-edge-etl/nebius_s3_mount.py"
echo "3. Data will be available in: /data/adaptai/corpus-data"