A simple, powerful CLI tool to spin up OpenIndiana virtual machines with QEMU
Add support for network bridge configuration in VM setup; include bridge option in command and utility functions
+119
-2
+9
main.ts
+9
main.ts
···
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#!/usr/bin/env -S deno run --allow-run --allow-read --allow-env
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import { Command } from "@cliffy/command";
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import { createBridgeNetworkIfNeeded } from "./network.ts";
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import {
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createDriveImageIfNeeded,
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downloadIso,
···
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default: "20G",
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},
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)
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.option(
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"-b, --bridge <name:string>",
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"Name of the network bridge to use for networking (e.g., br0)",
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)
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.example(
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"Default usage",
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"openindiana-up",
···
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if (!input && options.drive && !await emptyDiskImage(options.drive)) {
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isoPath = null;
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}
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+
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if (options.bridge) {
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await createBridgeNetworkIfNeeded(options.bridge);
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}
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await runQemu(isoPath, options);
+104
network.ts
+104
network.ts
···
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import chalk from "chalk";
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export async function setupQemuBridge(bridgeName: string): Promise<void> {
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const bridgeConfPath = "/etc/qemu/bridge.conf";
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const bridgeConfContent = await Deno.readTextFile(bridgeConfPath).catch(
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() => "",
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);
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if (bridgeConfContent.includes(`allow ${bridgeName}`)) {
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console.log(
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chalk.greenBright(
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`QEMU bridge configuration for ${bridgeName} already exists.`,
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),
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);
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return;
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}
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+
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console.log(
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chalk.blueBright(
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`Adding QEMU bridge configuration for ${bridgeName}...`,
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),
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);
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+
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const cmd = new Deno.Command("sudo", {
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args: [
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"sh",
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"-c",
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`mkdir -p /etc/qemu && echo "allow ${bridgeName}" >> ${bridgeConfPath}`,
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],
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stdin: "inherit",
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stdout: "inherit",
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stderr: "inherit",
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});
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const status = await cmd.spawn().status;
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+
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if (!status.success) {
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console.error(
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chalk.redBright(
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`Failed to add QEMU bridge configuration for ${bridgeName}.`,
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),
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);
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Deno.exit(status.code);
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}
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console.log(
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chalk.greenBright(
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`QEMU bridge configuration for ${bridgeName} added successfully.`,
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),
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);
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}
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export async function createBridgeNetworkIfNeeded(
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bridgeName: string,
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): Promise<void> {
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const bridgeExistsCmd = new Deno.Command("ip", {
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args: ["link", "show", bridgeName],
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stdout: "null",
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stderr: "null",
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});
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const bridgeExistsStatus = await bridgeExistsCmd.spawn().status;
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if (bridgeExistsStatus.success) {
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console.log(
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chalk.greenBright(`Network bridge ${bridgeName} already exists.`),
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);
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await setupQemuBridge(bridgeName);
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return;
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}
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console.log(chalk.blueBright(`Creating network bridge ${bridgeName}...`));
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const createBridgeCmd = new Deno.Command("sudo", {
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args: ["ip", "link", "add", bridgeName, "type", "bridge"],
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stdin: "inherit",
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stdout: "inherit",
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stderr: "inherit",
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});
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let status = await createBridgeCmd.spawn().status;
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if (!status.success) {
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console.error(
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chalk.redBright(`Failed to create network bridge ${bridgeName}.`),
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);
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Deno.exit(status.code);
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}
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const bringUpBridgeCmd = new Deno.Command("sudo", {
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args: ["ip", "link", "set", "dev", bridgeName, "up"],
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stdin: "inherit",
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stdout: "inherit",
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stderr: "inherit",
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});
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status = await bringUpBridgeCmd.spawn().status;
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if (!status.success) {
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console.error(
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chalk.redBright(`Failed to bring up network bridge ${bridgeName}.`),
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);
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Deno.exit(status.code);
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}
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console.log(
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chalk.greenBright(`Network bridge ${bridgeName} created and up.`),
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);
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await setupQemuBridge(bridgeName);
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}
+6
-2
utils.ts
+6
-2
utils.ts
···
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drive?: string;
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diskFormat: string;
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size: string;
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bridge?: string;
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}
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async function du(path: string): Promise<number> {
···
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isoPath: string | null,
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options: Options,
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): Promise<void> {
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const cmd = new Deno.Command("qemu-system-x86_64", {
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const cmd = new Deno.Command(options.bridge ? "sudo" : "qemu-system-x86_64", {
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args: [
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..._.compact([options.bridge && "qemu-system-x86_64"]),
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"-enable-kvm",
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"-cpu",
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options.cpu,
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options.cpus.toString(),
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..._.compact([isoPath && "-cdrom", isoPath]),
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"-netdev",
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-
"user,id=net0,hostfwd=tcp::2222-:22",
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options.bridge
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? `bridge,id=net0,br=${options.bridge}`
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: "user,id=net0,hostfwd=tcp::2222-:22",
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"-device",
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"e1000,netdev=net0",
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"-nographic",