mirror of https://github.com/coder/coder.git
394 lines
11 KiB
TypeScript
394 lines
11 KiB
TypeScript
import { expect, Page } from "@playwright/test"
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import { spawn } from "child_process"
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import { randomUUID } from "crypto"
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import path from "path"
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import express from "express"
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import { TarWriter } from "utils/tar"
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import {
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Agent,
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App,
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AppSharingLevel,
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Parse_Complete,
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Parse_Response,
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Provision_Complete,
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Provision_Response,
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Resource,
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} from "./provisionerGenerated"
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import { port } from "./playwright.config"
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import * as ssh from "ssh2"
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import { Duplex } from "stream"
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// createWorkspace creates a workspace for a template.
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// It does not wait for it to be running, but it does navigate to the page.
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export const createWorkspace = async (
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page: Page,
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templateName: string,
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): Promise<string> => {
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await page.goto("/templates/" + templateName + "/workspace", {
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waitUntil: "networkidle",
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})
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const name = randomName()
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await page.getByLabel("name").fill(name)
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await page.getByTestId("form-submit").click()
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await expect(page).toHaveURL("/@admin/" + name)
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await page.getByTestId("build-status").isVisible()
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return name
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}
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// createTemplate navigates to the /templates/new page and uploads a template
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// with the resources provided in the responses argument.
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export const createTemplate = async (
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page: Page,
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responses?: EchoProvisionerResponses,
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): Promise<string> => {
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// Required to have templates submit their provisioner type as echo!
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await page.addInitScript({
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content: "window.playwright = true",
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})
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await page.goto("/templates/new", { waitUntil: "networkidle" })
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await page.getByTestId("file-upload").setInputFiles({
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buffer: await createTemplateVersionTar(responses),
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mimeType: "application/x-tar",
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name: "template.tar",
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})
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const name = randomName()
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await page.getByLabel("Name *").fill(name)
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await page.getByTestId("form-submit").click()
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await expect(page).toHaveURL("/templates/" + name, {
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timeout: 30000,
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})
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return name
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}
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// sshIntoWorkspace spawns a Coder SSH process and a client connected to it.
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export const sshIntoWorkspace = async (
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page: Page,
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workspace: string,
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): Promise<ssh.Client> => {
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const sessionToken = await findSessionToken(page)
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return new Promise<ssh.Client>((resolve, reject) => {
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const cp = spawn(
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"go",
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["run", coderMainPath(), "ssh", "--stdio", workspace],
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{
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env: {
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...process.env,
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CODER_SESSION_TOKEN: sessionToken,
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CODER_URL: "http://localhost:3000",
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},
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},
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)
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cp.on("error", (err) => reject(err))
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const proxyStream = new Duplex({
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read: (size) => {
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return cp.stdout.read(Math.min(size, cp.stdout.readableLength))
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},
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write: cp.stdin.write.bind(cp.stdin),
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})
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// eslint-disable-next-line no-console -- Helpful for debugging
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cp.stderr.on("data", (data) => console.log(data.toString()))
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cp.stdout.on("readable", (...args) => {
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proxyStream.emit("readable", ...args)
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if (cp.stdout.readableLength > 0) {
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proxyStream.emit("data", cp.stdout.read())
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}
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})
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const client = new ssh.Client()
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client.connect({
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sock: proxyStream,
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username: "coder",
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})
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client.on("error", (err) => reject(err))
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client.on("ready", () => {
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resolve(client)
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})
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})
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}
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// startAgent runs the coder agent with the provided token.
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// It awaits the agent to be ready before returning.
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export const startAgent = async (page: Page, token: string): Promise<void> => {
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return startAgentWithCommand(page, token, "go", "run", coderMainPath())
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}
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// downloadCoderVersion downloads the version provided into a temporary dir and
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// caches it so subsequent calls are fast.
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export const downloadCoderVersion = async (
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version: string,
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): Promise<string> => {
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if (version.startsWith("v")) {
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version = version.slice(1)
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}
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const binaryName = "coder-e2e-" + version
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const tempDir = "/tmp"
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// The install script adds `./bin` automatically to the path :shrug:
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const binaryPath = path.join(tempDir, "bin", binaryName)
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const exists = await new Promise<boolean>((resolve) => {
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const cp = spawn(binaryPath, ["version"])
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cp.on("close", (code) => {
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resolve(code === 0)
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})
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cp.on("error", () => resolve(false))
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})
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if (exists) {
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return binaryPath
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}
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// Runs our public install script using our options to
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// install the binary!
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await new Promise<void>((resolve, reject) => {
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const cp = spawn("sh", [
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"-c",
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[
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"curl",
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"-L",
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"https://coder.com/install.sh",
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"|",
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"sh",
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"-s",
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"--",
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"--version",
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version,
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"--method",
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"standalone",
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"--prefix",
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tempDir,
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"--binary-name",
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binaryName,
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].join(" "),
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])
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// eslint-disable-next-line no-console -- Needed for debugging
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cp.stderr.on("data", (data) => console.log(data.toString()))
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cp.on("close", (code) => {
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if (code === 0) {
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resolve()
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} else {
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reject(new Error("curl failed with code " + code))
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}
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})
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})
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return binaryPath
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}
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export const startAgentWithCommand = async (
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page: Page,
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token: string,
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command: string,
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...args: string[]
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): Promise<void> => {
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const cp = spawn(command, [...args, "agent", "--no-reap"], {
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env: {
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...process.env,
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CODER_AGENT_URL: "http://localhost:" + port,
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CODER_AGENT_TOKEN: token,
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},
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})
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let buffer = Buffer.of()
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cp.stderr.on("data", (data: Buffer) => {
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buffer = Buffer.concat([buffer, data])
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})
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try {
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await page.getByTestId("agent-status-ready").isVisible()
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// eslint-disable-next-line @typescript-eslint/no-explicit-any -- The error is a string
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} catch (ex: any) {
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throw new Error(ex.toString() + "\n" + buffer.toString())
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}
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}
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const coderMainPath = (): string => {
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return path.join(
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__dirname,
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"..",
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"..",
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"enterprise",
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"cmd",
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"coder",
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"main.go",
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)
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}
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// Allows users to more easily define properties they want for agents and resources!
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type RecursivePartial<T> = {
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[P in keyof T]?: T[P] extends (infer U)[]
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? RecursivePartial<U>[]
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: T[P] extends object | undefined
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? RecursivePartial<T[P]>
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: T[P]
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}
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interface EchoProvisionerResponses {
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// parse is for observing any Terraform variables
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parse?: RecursivePartial<Parse_Response>[]
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// plan occurs when the template is imported
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plan?: RecursivePartial<Provision_Response>[]
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// apply occurs when the workspace is built
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apply?: RecursivePartial<Provision_Response>[]
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}
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// createTemplateVersionTar consumes a series of echo provisioner protobufs and
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// converts it into an uploadable tar file.
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const createTemplateVersionTar = async (
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responses?: EchoProvisionerResponses,
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): Promise<Buffer> => {
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if (!responses) {
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responses = {}
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}
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if (!responses.parse) {
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responses.parse = [{}]
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}
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if (!responses.apply) {
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responses.apply = [{}]
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}
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if (!responses.plan) {
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responses.plan = responses.apply
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}
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const tar = new TarWriter()
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responses.parse.forEach((response, index) => {
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response.complete = {
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templateVariables: [],
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...response.complete,
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} as Parse_Complete
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tar.addFile(
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`${index}.parse.protobuf`,
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Parse_Response.encode(response as Parse_Response).finish(),
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)
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})
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const fillProvisionResponse = (
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response: RecursivePartial<Provision_Response>,
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) => {
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response.complete = {
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error: "",
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state: new Uint8Array(),
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resources: [],
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parameters: [],
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gitAuthProviders: [],
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plan: new Uint8Array(),
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...response.complete,
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} as Provision_Complete
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response.complete.resources = response.complete.resources?.map(
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(resource) => {
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if (resource.agents) {
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resource.agents = resource.agents?.map((agent) => {
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if (agent.apps) {
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agent.apps = agent.apps?.map((app) => {
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return {
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command: "",
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displayName: "example",
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external: false,
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icon: "",
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sharingLevel: AppSharingLevel.PUBLIC,
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slug: "example",
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subdomain: false,
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url: "",
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...app,
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} as App
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})
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}
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return {
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apps: [],
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architecture: "amd64",
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connectionTimeoutSeconds: 300,
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directory: "",
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env: {},
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id: randomUUID(),
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metadata: [],
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motdFile: "",
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name: "dev",
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operatingSystem: "linux",
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shutdownScript: "",
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shutdownScriptTimeoutSeconds: 0,
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startupScript: "",
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startupScriptBehavior: "",
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startupScriptTimeoutSeconds: 300,
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troubleshootingUrl: "",
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token: randomUUID(),
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...agent,
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} as Agent
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})
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}
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return {
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agents: [],
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dailyCost: 0,
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hide: false,
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icon: "",
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instanceType: "",
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metadata: [],
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name: "dev",
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type: "echo",
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...resource,
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} as Resource
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},
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)
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}
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responses.apply.forEach((response, index) => {
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fillProvisionResponse(response)
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tar.addFile(
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`${index}.provision.apply.protobuf`,
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Provision_Response.encode(response as Provision_Response).finish(),
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)
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})
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responses.plan.forEach((response, index) => {
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fillProvisionResponse(response)
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tar.addFile(
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`${index}.provision.plan.protobuf`,
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Provision_Response.encode(response as Provision_Response).finish(),
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)
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})
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const tarFile = await tar.write()
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return Buffer.from(
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tarFile instanceof Blob ? await tarFile.arrayBuffer() : tarFile,
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)
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}
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const randomName = () => {
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return randomUUID().slice(0, 8)
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}
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// Awaiter is a helper that allows you to wait for a callback to be called.
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// It is useful for waiting for events to occur.
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export class Awaiter {
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private promise: Promise<void>
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private callback?: () => void
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constructor() {
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this.promise = new Promise((r) => (this.callback = r))
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}
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public done(): void {
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if (this.callback) {
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this.callback()
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} else {
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this.promise = Promise.resolve()
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}
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}
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public wait(): Promise<void> {
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return this.promise
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}
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}
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export const createServer = async (
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port: number,
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): Promise<ReturnType<typeof express>> => {
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const e = express()
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await new Promise<void>((r) => e.listen(port, r))
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return e
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}
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const findSessionToken = async (page: Page): Promise<string> => {
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const cookies = await page.context().cookies()
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const sessionCookie = cookies.find((c) => c.name === "coder_session_token")
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if (!sessionCookie) {
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throw new Error("session token not found")
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}
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return sessionCookie.value
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}
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