liven 0.0.5

LIVEN is a fast, lightweight database built to capture, store, and stream data in real time.
Documentation 
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#!/bin/sh
# debian/postinst - LIVEN post-installation script
set -e

case "$1" in
    configure)
        # 1. Secure and preserve data directory
        if [ -d /var/lib/liven ]; then
            echo "LIVEN data directory '/var/lib/liven' already exists. Preserving existing .liven data blocks."
        else
            echo "Creating LIVEN data directory with secure permissions (700)..."
            mkdir -p /var/lib/liven
            chmod 700 /var/lib/liven
        fi

        # Create log directory with secure permissions (700)
        if [ ! -d /var/log/liven ]; then
            echo "Creating LIVEN log directory with secure permissions (700)..."
            mkdir -p /var/log/liven
            chmod 700 /var/log/liven
        fi

        # 2. Configure systemd integration
        if [ -d /run/systemd/system ] || [ -d /lib/systemd/system ]; then
            echo "Reloading systemd daemon..."
            systemctl daemon-reload || true
            
            echo "Enabling and starting LIVEN background service..."
            systemctl enable liven || true
            systemctl restart liven || true
        fi
        ;;
    abort-upgrade|abort-remove|abort-deconfigure)
        ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
        ;;
esac

exit 0