revert: fix(core): error when forwarding to a restricted local port

This reverts commit e6a103b.

garden-service/src/plugins/kubernetes/port-forward.ts

@@ -8,6 +8,7 @@
 
 import { ChildProcess } from "child_process"
 
+import getPort = require("get-port")
 const AsyncLock = require("async-lock")
 import { V1Service } from "@kubernetes/client-node"
 
@@ -22,7 +23,6 @@ import { ForwardablePort } from "../../types/service"
 import { isBuiltIn } from "./util"
 import { LogEntry } from "../../logger/log-entry"
 import { RuntimeError } from "../../exceptions"
-import { getPort } from "../../util/network"
 
 // TODO: implement stopPortForward handler
 

garden-service/src/proxy.ts

@@ -10,12 +10,12 @@ import { isEqual, invert } from "lodash"
 import Bluebird from "bluebird"
 import { createServer, Server, Socket } from "net"
 const AsyncLock = require("async-lock")
+import getPort = require("get-port")
 import { Service, ServiceStatus, ForwardablePort } from "./types/service"
 import { Garden } from "./garden"
 import { registerCleanupFunction } from "./util/util"
 import { LogEntry } from "./logger/log-entry"
 import { GetPortForwardResult } from "./types/plugin/service/getPortForward"
-import { getPort } from "./util/network"
 
 interface PortProxy {
   key: string

garden-service/src/server/server.ts

@@ -15,6 +15,7 @@ import serve = require("koa-static")
 import Router = require("koa-router")
 import websockify from "koa-websocket"
 import bodyParser = require("koa-bodyparser")
+import getPort = require("get-port")
 import { omit } from "lodash"
 
 import { Garden } from "../garden"
@@ -27,7 +28,6 @@ import { EventName, Events } from "../events"
 import { ValueOf } from "../util/util"
 import { AnalyticsHandler } from "../analytics/analytics"
 import { joi } from "../config/common"
-import { getPort } from "../util/network"
 
 export const DEFAULT_PORT = 9777
 const notReadyMessage = "Waiting for Garden instance to initialize"

garden-service/test/unit/src/server/server.ts

@@ -14,8 +14,8 @@ import { expect } from "chai"
 import { deepOmitUndefined } from "../../../../src/util/util"
 import uuid from "uuid"
 import request = require("supertest")
+import getPort = require("get-port")
 import WebSocket = require("ws")
-import { getPort } from "../../../../src/util/network"
 
 describe("startServer", () => {
   let garden: Garden