feat: downloadVMImages

Author: ZhiXiao-Lin

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nerdctl",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "description": "Node wrapper for nerdctl",

src/types/index.ts

@@ -6,3 +6,8 @@ export interface ChildResultType {
   code: number;
   signal?: string;
 }
+
+export interface VMImage {
+  location: string;
+  arch: string;
+}

src/vms/base.ts

@@ -1,3 +1,4 @@
+import { ChildResultType, VMImage } from "@/types";
 import { ImageResult, RemoveImageCommandFlags } from "@/types/images";
 import {
   RemoveCommandFlags,
@@ -6,7 +7,6 @@ import {
 } from "@/types/container";
 
 import { APP_NAME } from "@/constants/app";
-import { ChildResultType } from "@/types";
 import { EventEmitter } from "events";
 import { GlobalFlags } from "@/types/global";
 import { Log } from "@/utils/logging";
@@ -84,5 +84,7 @@ export default abstract class BaseBackend extends EventEmitter {
   //#region VMs
   abstract checkVM(): Promise<boolean>;
   abstract initVM(): Promise<boolean>;
+  abstract downloadVM(): Promise<boolean>;
+  abstract downloadVMImages(): Promise<VMImage[]>;
   //#endregion
 }

src/vms/lima.ts

@@ -2,6 +2,7 @@ import * as childProcess from "@/utils/childProcess";
 import * as events from "@/constants/events";
 
 import ChildProcess, { spawn } from "child_process";
+import { ChildResultType, VMImage } from "@/types";
 import { ImageResult, RemoveImageCommandFlags } from "@/types/images";
 import { LIMA_REPO, LIMA_VERSION } from "@/constants/lima";
 import { LimaConfiguration, LimaListResult } from "@/types/lima";
@@ -14,7 +15,6 @@ import { getVMArch, isM1, platform } from "@/utils";
 
 import { APP_NAME } from "@/constants/app";
 import BaseBackend from "./base";
-import { ChildResultType } from "@/types";
 import { download } from "@/utils/download";
 import fs from "fs";
 import merge from "lodash/merge";
@@ -109,11 +109,11 @@ export default class LimaBackend extends BaseBackend {
       if (!!(await this.status)) {
         await this.lima("start", this.instance);
       } else {
-        await this.downloadLima();
+        await this.downloadVM();
 
         const config: LimaConfiguration = merge({
           arch: null,
-          images: await this.downloadLimaImages(),
+          images: await this.downloadVMImages(),
           cpus: 2,
           memory: 2 * 1024 * 1024 * 1024,
           mounts: [
@@ -163,7 +163,7 @@ export default class LimaBackend extends BaseBackend {
     return true;
   }
 
-  async downloadLima(): Promise<boolean> {
+  async downloadVM(): Promise<boolean> {
     const platformName = platform === "darwin" ? "macos" : "linux";
     const archName = isM1 ? "-aarch64" : "";
 
@@ -195,7 +195,7 @@ export default class LimaBackend extends BaseBackend {
     });
   }
 
-  async downloadLimaImages(): Promise<{ location: string; arch: string }[]> {
+  async downloadVMImages(): Promise<VMImage[]> {
     const arch = getVMArch();
     const archName = arch === "x86_64" ? "amd64" : "arm64";
 

src/vms/wsl.ts

@@ -1,3 +1,4 @@
+import { ChildResultType, VMImage } from "@/types";
 import { ImageResult, RemoveImageCommandFlags } from "@/types/images";
 import {
   RemoveCommandFlags,
@@ -6,7 +7,6 @@ import {
 } from "@/types/container";
 
 import BaseBackend from "./base";
-import { ChildResultType } from "@/types";
 
 export default class WslBackend extends BaseBackend {
   run(image: string, flags?: RunCommandFlags): Promise<ChildResultType> {
@@ -44,4 +44,12 @@ export default class WslBackend extends BaseBackend {
   async initVM(): Promise<boolean> {
     return true;
   }
+
+  async downloadVM(): Promise<boolean> {
+    return true;
+  }
+
+  async downloadVMImages(): Promise<VMImage[]> {
+    return [];
+  }
 }