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BrunoQuaresmabpmct
BrunoQuaresma
and
bpmct
authored
Add deploy cli [WIP] (#59)
* Add deploy cli * add development instructions * Fix async runner and add extra token info * Add prettier * Move prettier config * Add Prettier and pre-commit linting * Remove package.json * Move Prettier config to cli * Pull version from package.json * Get description from package.json * Update package info * Update package name * Add cli to coder org Co-authored-by: Ben Potter <me@bpmct.net>
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‎.gitignore

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node_modules
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bin

‎.husky/.gitignore

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_

‎.husky/pre-commit

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#!/bin/sh
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. "$(dirname "$0")/_/husky.sh"
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npx lint-staged

‎cli/.prettierignore

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node_modules
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bin
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yarn.lock

‎cli/.prettierrc

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{
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"tabWidth": 2,
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"useTabs": false
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}

‎cli/README.md

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# dcs-cli
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Provision a code-server instance from your terminal.
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## Development
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```console
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git clone git@github.com:cdr/deploy-code-server.git
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cd deploy-code-server/cli
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npm install && npm run build:watch
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# in another session:
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node bin/index.js
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```

‎cli/package.json

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{
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"name": "@coder/deploy-code-server",
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"version": "0.1.0",
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"repository": "cdr/deploy-code-server",
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"homepage": "https://github.com/cdr/deploy-code-server",
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"description": "CLI to deploy code-server",
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"main": "bin/index.js",
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"bin": "bin/index.js",
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"scripts": {
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"build": "tsc",
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"build:watch": "tsc -w",
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"prepare": "yarn build"
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},
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"keywords": ["code-server", "coder"],
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"author": "coder",
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"publishConfig": {
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"access": "public"
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},
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"license": "ISC",
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"devDependencies": {
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"@types/inquirer": "^7.3.3",
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"@types/node": "^14.14.20",
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"typescript": "^4.1.3"
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},
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"dependencies": {
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"async-wait-until": "^2.0.7",
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"chalk": "^4.1.2",
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"commander": "^8.1.0",
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"got": "^11.8.2",
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"inquirer": "^8.1.2",
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"ora": "^5.4.1"
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}
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}

‎cli/src/deploys/deployDigitalOcean.ts

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import inquirer from "inquirer";
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import got from "got";
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import ora from "ora";
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import chalk from "chalk";
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import {
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createDroplet,
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Droplet,
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DropletV4Network,
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getDroplet,
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} from "../lib/digitalOcean";
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import waitUntil from "async-wait-until";
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const getUserDataScript = async () =>
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got(
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"https://raw.githubusercontent.com/cdr/deploy-code-server/main/deploy-vm/launch-code-server.sh"
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).text();
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const isPermissionError = (error: unknown) => {
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return error instanceof got.HTTPError && error.response.statusCode === 401;
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};
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const getPublicIp = (droplet: Droplet) => {
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const network = droplet.networks.v4.find(
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(network) => network.type === "public"
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);
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return network?.ip_address;
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};
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const isCodeServerLive = async (droplet: Droplet) => {
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try {
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const response = await got(`http://${getPublicIp(droplet)}`, { retry: 0 });
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return response.statusCode === 200;
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} catch {
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return false;
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}
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};
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const handleErrorLog = (error: unknown) => {
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if (isPermissionError(error)) {
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console.log(
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chalk.red(
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chalk.bold("Invalid token."),
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"Please, verify your token and try again."
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)
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);
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} else {
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console.log(chalk.red.bold("Something wrong happened"));
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console.log(
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chalk.red(
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"You may have to delete the droplet manually on your Digital Ocean dashboard."
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)
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);
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}
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};
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const oneMinute = 1000 * 60;
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const fiveMinutes = oneMinute * 5;
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const waitUntilBeActive = (droplet: Droplet, token: string) => {
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return waitUntil(
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async () => {
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const dropletInfo = await getDroplet({ token, id: droplet.id });
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return dropletInfo.status === "active";
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},
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{ timeout: fiveMinutes, intervalBetweenAttempts: oneMinute / 2 }
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);
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};
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const waitUntilHasPublicIp = (droplet: Droplet, token: string) => {
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return waitUntil(
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async () => {
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const dropletInfo = await getDroplet({ token, id: droplet.id });
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const ip = getPublicIp(dropletInfo);
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return ip !== undefined;
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},
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{ timeout: fiveMinutes, intervalBetweenAttempts: oneMinute / 2 }
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);
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};
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const waitUntilCodeServerIsLive = (droplet: Droplet, token: string) => {
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return waitUntil(
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async () => {
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const dropletInfo = await getDroplet({ token, id: droplet.id });
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return isCodeServerLive(dropletInfo);
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},
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{ timeout: fiveMinutes * 2, intervalBetweenAttempts: oneMinute / 2 }
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);
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};
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export const deployDigitalOcean = async () => {
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let spinner: ora.Ora;
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console.log(
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chalk.blue(
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"You can create a token on",
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chalk.bold("https://cloud.digitalocean.com/account/api/tokens")
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)
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);
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const { token } = await inquirer.prompt([
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{ name: "token", message: "Your Digital Ocean token:", type: "password" },
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]);
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try {
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let spinner = ora("Creating droplet and installing code-server").start();
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let droplet = await createDroplet({
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userData: await getUserDataScript(),
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token,
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});
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spinner.stop();
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console.log(chalk.green("✅ Droplet created"));
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spinner = ora("Waiting droplet to be active").start();
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await waitUntilBeActive(droplet, token);
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spinner.stop();
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console.log(chalk.green("✅ Droplet active"));
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spinner = ora("Waiting droplet to have a public IP").start();
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await waitUntilHasPublicIp(droplet, token);
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spinner.stop();
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console.log(chalk.green("✅ Public IP is available"));
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spinner = ora(
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"Waiting code-server to be live. It can take up to 5 minutes."
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).start();
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await waitUntilCodeServerIsLive(droplet, token);
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droplet = await getDroplet({ token, id: droplet.id });
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spinner.stop();
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console.log(
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chalk.green(
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`🚀 Your code-server is live. You can access it on`,
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chalk.bold(`http://${getPublicIp(droplet)}`)
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)
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);
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} catch (error) {
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spinner.stop();
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handleErrorLog(error);
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}
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};

‎cli/src/index.ts

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#!/usr/bin/env node
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import { program } from "commander";
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import { deployDigitalOcean } from "./deploys/deployDigitalOcean";
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import packageJson from "../package.json";
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const main = async () => {
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program.version(packageJson.version).description(packageJson.description);
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program.parse();
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await deployDigitalOcean();
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process.exit(0);
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};
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main();

‎cli/src/lib/digitalOcean.ts

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import got from "got";
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const DIGITALOCEAN_API_URL = "https://api.digitalocean.com/v2";
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export type DropletV4Network = {
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ip_address: string;
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type: "private" | "public";
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};
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export type Droplet = {
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id: string;
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name: string;
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networks: { v4: DropletV4Network[] };
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status: "new" | "active";
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};
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type CreateDropletOptions = {
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userData: string;
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token: string;
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};
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export const createDroplet = async ({
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token,
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userData,
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}: CreateDropletOptions) => {
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return got
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.post(`${DIGITALOCEAN_API_URL}/droplets`, {
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json: {
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name: "code-server",
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region: "nyc3",
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size: "s-1vcpu-1gb",
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image: "ubuntu-20-10-x64",
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user_data: userData,
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},
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headers: {
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Authorization: `Bearer ${token}`,
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},
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})
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.json<{ droplet: Droplet }>()
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.then((data) => data.droplet);
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};
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type GetDropletOptions = {
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id: string;
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token: string;
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};
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export const getDroplet = async ({ token, id }: GetDropletOptions) => {
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return got(`${DIGITALOCEAN_API_URL}/droplets/${id}`, {
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headers: {
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Authorization: `Bearer ${token}`,
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},
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})
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.json<{ droplet: Droplet }>()
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.then((data) => data.droplet);
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};

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