Add coder cloud expose command

.gitignore

@@ -11,3 +11,4 @@ release-images/
 node_modules
 node-*
 /plugins
+/lib/coder-cloud-agent

package.json

@@ -39,6 +39,7 @@
     "@types/pem": "^1.9.5",
     "@types/safe-compare": "^1.1.0",
     "@types/semver": "^7.1.0",
+    "@types/split2": "^2.1.6",
     "@types/tar-fs": "^2.0.0",
     "@types/tar-stream": "^2.1.0",
     "@types/ws": "^7.2.6",
@@ -76,6 +77,7 @@
     "safe-buffer": "^5.1.1",
     "safe-compare": "^1.1.4",
     "semver": "^7.1.3",
+    "split2": "^3.2.2",
     "tar": "^6.0.1",
     "tar-fs": "^2.0.0",
     "ws": "^7.2.0",

src/node/cli.ts

@@ -47,6 +47,8 @@ export interface Args extends VsArgs {
   readonly _: string[]
   readonly "reuse-window"?: boolean
   readonly "new-window"?: boolean
+
+  readonly "expose"?: OptionalString
 }
 
 interface Option<T> {
@@ -155,6 +157,9 @@ const options: Options<Required<Args>> = {
   locale: { type: "string" },
   log: { type: LogLevel },
   verbose: { type: "boolean", short: "vvv", description: "Enable verbose logging." },
+
+  "expose": { type: OptionalString, description: "Expose via Coder Cloud with the passed name. You'll get a URL" +
+    "like https://myname.coder-cloud.com at which you can easily access your code-server instance. Authorization is done via GitHub." },
 }
 
 export const optionDescriptions = (): string[] => {

src/node/coder-cloud.ts

+import { spawn } from "child_process"
+import path from "path"
+import { logger } from "@coder/logger"
+import split2 from "split2"
+
+export async function coderCloudExpose(serverName: string): Promise<void> {
+  const coderCloudAgent = path.resolve(__dirname, "../../lib/coder-cloud-agent")
+  const agent = spawn(coderCloudAgent, ["link", serverName], {
+    stdio: ["inherit", "inherit", "pipe"],
+  })
+
+  agent.stderr.pipe(split2()).on("data", line => {
+    line = line.replace(/^[0-9-]+ [0-9:]+ [^ ]+\t/, "")
+    logger.info(line)
+  })
+
+  return new Promise((res, rej) => {
+    agent.on("error", rej)
+
+    agent.on("close", code => {
+      if (code !== 0) {
+        rej({
+          message: `coder cloud agent exited with ${code}`,
+        })
+        return
+      }
+      res()
+    })
+  })
+}

src/node/entry.ts

@@ -16,6 +16,7 @@ import { AuthType, HttpServer, HttpServerOptions } from "./http"
 import { loadPlugins } from "./plugin"
 import { generateCertificate, hash, humanPath, open } from "./util"
 import { ipcMain, wrap } from "./wrapper"
+import { coderCloudExpose } from "./coder-cloud"
 
 process.on("uncaughtException", (error) => {
   logger.error(`Uncaught exception: ${error.message}`)
@@ -188,6 +189,20 @@ async function entry(): Promise<void> {
       process.exit(1)
     })
     vscode.on("exit", (code) => process.exit(code || 0))
+  } else if (args["expose"]) {
+    logger.debug("exposing code-server via the coder-cloud agent")
+
+    if (!args["expose"].value) {
+      logger.error("You must pass a name to expose with coder cloud. See --help")
+      process.exit(1)
+    }
+
+    try {
+      await coderCloudExpose(args["expose"].value)
+    } catch (err) {
+      logger.error(err.message)
+      process.exit(1)
+    }
   } else if (process.env.VSCODE_IPC_HOOK_CLI) {
     const pipeArgs: OpenCommandPipeArgs = {
       type: "open",

yarn.lock

@@ -1107,6 +1107,13 @@
   resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.3.3.tgz#3ad6ed949e7487e7bda6f886b4a2434a2c3d7b1a"
   integrity sha512-jQxClWFzv9IXdLdhSaTf16XI3NYe6zrEbckSpb5xhKfPbWgIyAY0AFyWWWfaiDcBuj3UHmMkCIwSRqpKMTZL2Q==
 
+"@types/split2@^2.1.6":
+  version "2.1.6"
+  resolved "https://registry.yarnpkg.com/@types/split2/-/split2-2.1.6.tgz#b095c9e064853824b22c67993d99b066777402b1"
+  integrity sha512-ddaFSOMuy2Rp97l6q/LEteQygvTQJuEZ+SRhxFKR0uXGsdbFDqX/QF2xoGcOqLQ8XV91v01SnAv2vpgihNgW/Q==
+  dependencies:
+    "@types/node" "*"
+
 "@types/tar-fs@^2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@types/tar-fs/-/tar-fs-2.0.0.tgz#db94cb4ea1cccecafe3d1a53812807efb4bbdbc1"
@@ -5996,7 +6003,7 @@ readable-stream@^2.0.2, readable-stream@^2.2.2, readable-stream@^2.3.3, readable
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^3.1.1, readable-stream@^3.4.0, readable-stream@^3.6.0:
+readable-stream@^3.0.0, readable-stream@^3.1.1, readable-stream@^3.4.0, readable-stream@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
@@ -6621,6 +6628,13 @@ split-string@^3.0.1, split-string@^3.0.2:
   dependencies:
     extend-shallow "^3.0.0"
 
+split2@^3.2.2:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/split2/-/split2-3.2.2.tgz#bf2cf2a37d838312c249c89206fd7a17dd12365f"
+  integrity sha512-9NThjpgZnifTkJpzTZ7Eue85S49QwpNhZTq6GRJwObb6jnLFNGB7Qm73V5HewTROPyxD0C29xqmaI68bQtV+hg==
+  dependencies:
+    readable-stream "^3.0.0"
+
 sprintf-js@~1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"