feat: partial readonly fs support

src/cli/command/index.ts

@@ -2,6 +2,7 @@ import type { Cli } from 'clipanion';
 import type { CliMode } from '../utils';
 import { logger } from '../utils/logger';
 import { DownloadFileCommand } from './download-file';
+import { InitToolCommand } from './init-tool';
 import { InstallGemCommand, InstallGemShortCommand } from './install-gem';
 import { InstallNpmCommand, InstallNpmShortCommand } from './install-npm';
 import { InstallPipCommand, InstallPipShortCommand } from './install-pip';
@@ -40,4 +41,5 @@ export function prepareCommands(cli: Cli, mode: CliMode | null): void {
   cli.register(InstallPipCommand);
   cli.register(InstallToolCommand);
   cli.register(PrepareToolCommand);
+  cli.register(InitToolCommand);
 }

src/cli/command/init-tool.spec.ts

@@ -0,0 +1,26 @@
+import { Cli } from 'clipanion';
+import { describe, expect, test, vi } from 'vitest';
+import { prepareCommands } from '.';
+
+const mocks = vi.hoisted(() => ({
+  installTool: vi.fn(),
+  prepareTools: vi.fn(),
+  initializeTools: vi.fn(),
+}));
+
+vi.mock('../install-tool', () => mocks);
+vi.mock('../prepare-tool', () => mocks);
+
+describe('index', () => {
+  test('init-tool', async () => {
+    const cli = new Cli({ binaryName: 'cli' });
+    prepareCommands(cli, null);
+
+    expect(await cli.run(['init', 'tool', 'node'])).toBe(0);
+    expect(mocks.initializeTools).toHaveBeenCalledOnce();
+    expect(mocks.initializeTools).toHaveBeenCalledWith(['node'], false);
+
+    mocks.initializeTools.mockRejectedValueOnce(new Error('test'));
+    expect(await cli.run(['init', 'tool', 'node'])).toBe(1);
+  });
+});

src/cli/command/init-tool.ts

@@ -0,0 +1,47 @@
+import { Command, Option } from 'clipanion';
+import prettyMilliseconds from 'pretty-ms';
+import { initializeTools } from '../prepare-tool';
+import { logger } from '../utils';
+
+export class InitToolCommand extends Command {
+  static override paths = [['init', 'tool']];
+
+  static override usage = Command.Usage({
+    description:
+      'Initialize a tool into the container. This creates missing files and directories.',
+    examples: [
+      ['Initialize node', '$0 init tool node'],
+      ['Initialize all tools', '$0 init tool all'],
+    ],
+  });
+
+  tools = Option.Rest({ required: 1 });
+
+  dryRun = Option.Boolean('-d,--dry-run', false);
+
+  async execute(): Promise<number | void> {
+    const start = Date.now();
+    let error = false;
+    logger.info(`Initializing tools ${this.tools.join(', ')}...`);
+    try {
+      return await initializeTools(this.tools, this.dryRun);
+    } catch (err) {
+      error = true;
+      logger.debug(err);
+      if (err instanceof Error) {
+        logger.fatal(err.message);
+      }
+      return 1;
+    } finally {
+      if (error) {
+        logger.fatal(
+          `Initialize tools ${this.tools.join(', ')} failed in ${prettyMilliseconds(Date.now() - start)}.`,
+        );
+      } else {
+        logger.info(
+          `Initialize tools ${this.tools.join(', ')} succeded in ${prettyMilliseconds(Date.now() - start)}.`,
+        );
+      }
+    }
+  }
+}

src/cli/install-tool/base-install.service.ts

@@ -3,7 +3,7 @@ import { join } from 'node:path';
 import { codeBlock } from 'common-tags';
 import { injectable } from 'inversify';
 import type { EnvService, PathService } from '../services';
-import { NoPrepareTools } from '../tools';
+import { NoInitTools, NoPrepareTools } from '../tools';
 import { isValid } from '../utils';
 
 export interface ShellWrapperConfig {
@@ -35,12 +35,20 @@ export abstract class BaseInstallService {
     return !!(await this.pathSvc.findVersionedToolPath(this.name, version));
   }
 
+  async isInitialized(): Promise<boolean> {
+    return await this.pathSvc.isInitialized(this.name);
+  }
+
   async isPrepared(): Promise<boolean> {
-    return null !== (await this.pathSvc.findToolPath(this.name));
+    return await this.pathSvc.isPrepared(this.name);
   }
 
   abstract link(version: string): Promise<void>;
 
+  needsInitialize(): boolean {
+    return !NoInitTools.includes(this.name);
+  }
+
   needsPrepare(): boolean {
     return !NoPrepareTools.includes(this.name);
   }
@@ -78,6 +86,11 @@ export abstract class BaseInstallService {
         . ${this.pathSvc.envFile}
       fi
 
+      if [[ ! -f "${this.pathSvc.toolInitPath(this.name)}" ]]; then
+        # set logging to only warn and above to not interfere with tool output
+        CONTAINERBASE_LOG_LEVEL=warn containerbase-cli init tool "${this.name}"
+      fi
+
       # load tool envs
       for n in ${envs.join(' ')}; do
         if [[ -f "${this.pathSvc.toolsPath}/\${n}/env.sh" ]]; then

src/cli/install-tool/install-tool.service.ts

@@ -1,6 +1,6 @@
 import { deleteAsync } from 'del';
 import { inject, injectable, multiInject, optional } from 'inversify';
-import { prepareTools } from '../prepare-tool';
+import { initializeTools, prepareTools } from '../prepare-tool';
 import { EnvService, PathService, VersionService } from '../services';
 import { cleanAptFiles, cleanTmpFiles, isDockerBuild, logger } from '../utils';
 import type { BaseInstallService } from './base-install.service';
@@ -31,6 +31,8 @@ export class InstallToolService {
       'supported tools',
     );
 
+    await this.pathSvc.ensureBasePaths();
+
     try {
       const toolSvc = this.toolSvcs.find((t) => t.name === tool);
       if (toolSvc) {
@@ -48,6 +50,14 @@ export class InstallToolService {
           }
         }
 
+        if (toolSvc.needsInitialize() && !(await toolSvc.isInitialized())) {
+          logger.debug({ tool }, 'tool not initialized');
+          const res = await initializeTools([tool], dryRun);
+          if (res) {
+            return res;
+          }
+        }
+
         logger.debug({ tool }, 'validate tool');
         if (!(await toolSvc.validate(version))) {
           logger.fatal({ tool, version }, 'tool version not supported');

src/cli/prepare-tool/base-prepare.service.ts

@@ -10,7 +10,12 @@ export abstract class BasePrepareService {
     @inject(EnvService) protected readonly envSvc: EnvService,
   ) {}
 
-  abstract execute(): Promise<void> | void;
+  prepare(): Promise<void> | void {
+    // noting to do;
+  }
+  initialize(): Promise<void> | void {
+    // noting to do;
+  }
 
   toString(): string {
     return this.name;

src/cli/prepare-tool/index.spec.ts

@@ -1,7 +1,7 @@
 import fs from 'node:fs/promises';
 import { beforeAll, describe, expect, test, vi } from 'vitest';
 import { rootPath } from '../../../test/path';
-import { prepareTools } from '.';
+import { initializeTools, prepareTools } from '.';
 
 vi.mock('del');
 vi.mock('execa');
@@ -15,13 +15,22 @@ vi.mock('node:process', async (importOriginal) => ({
 
 describe('index', () => {
   beforeAll(async () => {
-    const prepDir = rootPath('var/lib/containerbase/tool.prep.d');
-    await fs.mkdir(prepDir, {
-      recursive: true,
-    });
+    for (const p of [
+      'var/lib/containerbase/tool.prep.d',
+      'tmp/containerbase/tool.init.d',
+    ]) {
+      const prepDir = rootPath(p);
+      await fs.mkdir(prepDir, {
+        recursive: true,
+      });
+    }
   });
 
   test('prepareTools', async () => {
     expect(await prepareTools(['bun', 'dummy'])).toBeUndefined();
   });
+
+  test('initializeTools', async () => {
+    expect(await initializeTools(['bun', 'dummy'])).toBeUndefined();
+  });
 });

src/cli/prepare-tool/index.ts

@@ -46,5 +46,13 @@ export function prepareTools(
   dryRun = false,
 ): Promise<number | void> {
   const container = prepareContainer();
-  return container.get(PrepareToolService).execute(tools, dryRun);
+  return container.get(PrepareToolService).prepare(tools, dryRun);
+}
+
+export function initializeTools(
+  tools: string[],
+  dryRun = false,
+): Promise<number | void> {
+  const container = prepareContainer();
+  return container.get(PrepareToolService).initialize(tools, dryRun);
 }

src/cli/prepare-tool/prepare-legacy-tools.service.ts

@@ -4,9 +4,16 @@ import { logger } from '../utils';
 
 @injectable()
 export class PrepareLegacyToolsService {
-  async execute(tools: string[]): Promise<void> {
-    logger.debug(`Preparing legacy tools ${tools.join(', ')} ...`);
-    await execa('/usr/local/containerbase/bin/prepare-tool.sh', tools, {
+  async prepare(tool: string): Promise<void> {
+    logger.debug(`Preparing legacy tool ${tool} ...`);
+    await execa('/usr/local/containerbase/bin/prepare-tool.sh', [tool], {
+      stdio: ['inherit', 'inherit', 1],
+    });
+  }
+
+  async initialize(tool: string): Promise<void> {
+    logger.debug(`Initializing legacy tool ${tool} ...`);
+    await execa('/usr/local/containerbase/bin/init-tool.sh', [tool], {
       stdio: ['inherit', 'inherit', 1],
     });
   }