Simple restarter script which runs all found scripts on all hosts. Does not run scripts twice

restarter.js

/** @param {NS} ns */
export async function main(ns) {
	ns.disableLog("scan"); // ignore scan log messages
	const servers = scanAllServers(ns);
	for (const hostname of servers) {
		rerunScriptsOnHost(ns, hostname);
	}
}

/** Helper to get a list of all hostnames on the network
 * @param {NS} ns 
 */
function scanAllServers(ns) {
    let discoveredHosts = []; // Hosts (a.k.a. servers) we have scanned
    let hostsToScan = ["home"]; // Hosts we know about, but have no yet scanned
    while (hostsToScan.length > 0) { // Loop until the list of hosts to scan is empty
        let hostName = hostsToScan.pop(); // Get the next host to be scanned
        for (const connectedHost of ns.scan(hostName)) // "scan" (list all hosts connected to this one)
            if (!discoveredHosts.includes(connectedHost)) // If we haven't already scanned this host
                hostsToScan.push(connectedHost); // Add it to the queue of hosts to be scanned
        discoveredHosts.push(hostName); // Mark this host as "scanned"
    }
    return discoveredHosts; // The list of scanned hosts should now be the set of all hosts in the game!
}

/** 
 * re-run all found scripts on a particular host 
 * @param {NS} ns
 * @oaran {string} hostname
 */
function rerunScriptsOnHost(ns, hostname) {
	for (const file of ns.ls(hostname, ".script")) { // NS1
		runFile(ns, hostname, file);
	}
	for (const file of ns.ls(hostname, ".js")) { // NS2
		runFile(ns, hostname, file);
	}
}

/** 
 * Execute a script on a host
 * @param {NS} ns
 * @param {string} hostname
 * @param {strinh} scriptname
 */
function runFile(ns, hostname, scriptname) {
	if (ns.getRunningScript(scriptname, hostname)) {
		ns.print(`Ignore running script ${scriptname} on host ${hostname}`);
		return;
	}
	ns.exec(scriptname, hostname);
	// ns.print(`Executing ${scriptname} on ${hostname}`);
}