Deprecate --host and --port in favour of --bind-addr

Author: nhooyr

.gitignore

@@ -3,6 +3,6 @@
 build
 dist*
 out*
-release*
+release/
 node_modules
 binaries

ci/release-image/Dockerfile

@@ -40,4 +40,4 @@ RUN cd /tmp && tar -xzf code-server*.tar.gz && rm code-server*.tar.gz && \
 EXPOSE 8080
 USER coder
 WORKDIR /home/coder
-ENTRYPOINT ["dumb-init", "fixuid", "-q", "/usr/local/bin/code-server", "--host", "0.0.0.0", "."]
+ENTRYPOINT ["dumb-init", "fixuid", "-q", "/usr/local/bin/code-server", "--bind-addr", "0.0.0.0:8080", "."]

src/node/cli.ts

@@ -30,6 +30,7 @@ export interface Args extends VsArgs {
   log?: LogLevel
   readonly open?: boolean
   readonly port?: number
+  readonly "bind-addr"?: string
   readonly socket?: string
   readonly version?: boolean
   readonly force?: boolean
@@ -88,11 +89,16 @@ const options: Options<Required<Args>> = {
   "cert-key": { type: "string", path: true, description: "Path to certificate key when using non-generated cert." },
   "disable-updates": { type: "boolean", description: "Disable automatic updates." },
   "disable-telemetry": { type: "boolean", description: "Disable telemetry." },
-  host: { type: "string", description: "Host for the HTTP server." },
   help: { type: "boolean", short: "h", description: "Show this output." },
   json: { type: "boolean" },
   open: { type: "boolean", description: "Open in browser on startup. Does not work remotely." },
-  port: { type: "number", description: "Port for the HTTP server." },
+
+  "bind-addr": { type: "string", description: "Address to bind to in host:port." },
+
+  // These two have been deprecated by bindAddr.
+  host: { type: "string", description: "" },
+  port: { type: "number", description: "" },
+
   socket: { type: "string", path: true, description: "Path to a socket (host and port will be ignored)." },
   version: { type: "boolean", short: "v", description: "Display version information." },
   _: { type: "string[]" },

src/node/entry.ts

@@ -35,13 +35,21 @@ const main = async (args: Args): Promise<void> => {
   const auth = args.auth || AuthType.Password
   const originalPassword = auth === AuthType.Password && (process.env.PASSWORD || (await generatePassword()))
 
+  let host = args.host
+  let port = args.port
+  if (args["bind-addr"] !== undefined) {
+    const u = new URL(`http://${args["bind-addr"]}`)
+    host = u.hostname
+    port = parseInt(u.port, 10)
+  }
+
   // Spawn the main HTTP server.
   const options: HttpServerOptions = {
     auth,
     commit,
-    host: args.host || (args.auth === AuthType.Password && typeof args.cert !== "undefined" ? "0.0.0.0" : "localhost"),
+    host: host || (args.auth === AuthType.Password && args.cert !== undefined ? "0.0.0.0" : "localhost"),
     password: originalPassword ? hash(originalPassword) : undefined,
-    port: typeof args.port !== "undefined" ? args.port : process.env.PORT ? parseInt(process.env.PORT, 10) : 8080,
+    port: port !== undefined ? port : process.env.PORT ? parseInt(process.env.PORT, 10) : 8080,
     proxyDomains: args["proxy-domain"],
     socket: args.socket,
     ...(args.cert && !args.cert.value

test/cli.test.ts

@@ -19,6 +19,7 @@ describe("cli", () => {
   it("should parse all available options", () => {
     assert.deepEqual(
       parse([
+        "--bind-addr=192.169.0.1:8080",
         "--auth",
         "none",
         "--extensions-dir",
@@ -74,6 +75,7 @@ describe("cli", () => {
         "user-data-dir": path.resolve("bar"),
         verbose: true,
         version: true,
+        "bind-addr": "192.169.0.1:8080",
       },
     )
   })
@@ -117,6 +119,7 @@ describe("cli", () => {
     assert.throws(() => parse(["--auth=", "--log=debug"]), /--auth requires a value/)
     assert.throws(() => parse(["--auth", "--log"]), /--auth requires a value/)
     assert.throws(() => parse(["--auth", "--invalid"]), /--auth requires a value/)
+    assert.throws(() => parse(["--bind-addr"]), /--bind-addr requires a value/)
   })
 
   it("should error if value is invalid", () => {