#!/bin/sh
set -e
case "$1" in
    configure)
        # Create system user and group if they don't exist.
        if ! getent group maglevd > /dev/null 2>&1; then
            addgroup --system --quiet maglevd
        fi
        if ! getent passwd maglevd > /dev/null 2>&1; then
            adduser --system --no-create-home --shell /usr/sbin/nologin \
                    --ingroup maglevd --quiet maglevd
        fi

        # Add maglevd to vpp group if it exists (needed for VPP API socket access).
        if getent group vpp > /dev/null 2>&1; then
            adduser --quiet maglevd vpp || true
        fi

        systemctl daemon-reload || true
        systemctl enable vpp-maglevd.service || true
        ;;
esac