From 61967435c1b51c75e4a6d8ac84e2d707aca534f1 Mon Sep 17 00:00:00 2001
From: CrazyMax <1951866+crazy-max@users.noreply.github.com>
Date: Thu, 4 Jul 2024 10:13:17 +0200
Subject: [PATCH] docker: contextInspect func

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
---
 __tests__/docker/docker.test.itg.ts | 13 ++++++++++++-
 __tests__/docker/docker.test.ts     | 13 +++++++++++++
 src/docker/docker.ts                | 18 ++++++++++++++++-
 src/types/docker/docker.ts          | 30 +++++++++++++++++++++++++++++
 4 files changed, 72 insertions(+), 2 deletions(-)

diff --git a/__tests__/docker/docker.test.itg.ts b/__tests__/docker/docker.test.itg.ts
index 0cd83be..5996d3d 100644
--- a/__tests__/docker/docker.test.itg.ts
+++ b/__tests__/docker/docker.test.itg.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import {describe, expect, test} from '@jest/globals';
+import {describe, expect, it, test} from '@jest/globals';
 
 import {Docker} from '../../src/docker/docker';
 
@@ -54,3 +54,14 @@ maybe('pull', () => {
       }
     }, 600000);
 });
+
+maybe('contextInspect', () => {
+  it('inspect default context', async () => {
+    const contextInfo = await Docker.contextInspect();
+    expect(contextInfo).toBeDefined();
+    console.log('contextInfo', contextInfo);
+    expect(contextInfo?.Name).toBeDefined();
+    expect(contextInfo?.Endpoints).toBeDefined();
+    expect(Object.keys(contextInfo?.Endpoints).length).toBeGreaterThan(0);
+  });
+});
diff --git a/__tests__/docker/docker.test.ts b/__tests__/docker/docker.test.ts
index cb75ccc..c36b2f3 100644
--- a/__tests__/docker/docker.test.ts
+++ b/__tests__/docker/docker.test.ts
@@ -118,6 +118,19 @@ describe('context', () => {
   });
 });
 
+describe('contextInspect', () => {
+  it('call docker context inspect', async () => {
+    const execSpy = jest.spyOn(Exec, 'getExecOutput');
+    await Docker.contextInspect('foo').catch(() => {
+      // noop
+    });
+    expect(execSpy).toHaveBeenCalledWith(`docker`, ['context', 'inspect', '--format=json', 'foo'], {
+      ignoreReturnCode: true,
+      silent: true
+    });
+  });
+});
+
 describe('printVersion', () => {
   it('call docker version', async () => {
     const execSpy = jest.spyOn(Exec, 'exec');
diff --git a/src/docker/docker.ts b/src/docker/docker.ts
index 804b095..e3b55c8 100644
--- a/src/docker/docker.ts
+++ b/src/docker/docker.ts
@@ -25,7 +25,7 @@ import {Cache} from '../cache';
 import {Exec} from '../exec';
 import {Util} from '../util';
 
-import {ConfigFile} from '../types/docker/docker';
+import {ConfigFile, ContextInfo} from '../types/docker/docker';
 
 export class Docker {
   static get configDir(): string {
@@ -69,6 +69,22 @@ export class Docker {
     });
   }
 
+  public static async contextInspect(name?: string): Promise<ContextInfo> {
+    const args = ['context', 'inspect', '--format=json'];
+    if (name) {
+      args.push(name);
+    }
+    return await Exec.getExecOutput(`docker`, args, {
+      ignoreReturnCode: true,
+      silent: true
+    }).then(res => {
+      if (res.stderr.length > 0 && res.exitCode != 0) {
+        throw new Error(res.stderr.trim());
+      }
+      return (<Array<ContextInfo>>JSON.parse(res.stdout.trim()))[0];
+    });
+  }
+
   public static async printVersion(): Promise<void> {
     await Exec.exec('docker', ['version']);
   }
diff --git a/src/types/docker/docker.ts b/src/types/docker/docker.ts
index 66cf24d..efc3658 100644
--- a/src/types/docker/docker.ts
+++ b/src/types/docker/docker.ts
@@ -64,3 +64,33 @@ export interface AuthConfig {
   identitytoken?: string;
   registrytoken?: string;
 }
+
+export interface ContextInfo {
+  Name: string;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  Metadata: any;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  Endpoints: Record<string, EndpointInfo>;
+  TLSMaterial: Record<string, Array<string>>;
+  Storage: StorageInfo;
+}
+
+export interface EndpointInfo {
+  Host?: string;
+  SkipVerify: boolean;
+  TLSData?: TLSData;
+}
+
+export interface TLSData {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  CA: any;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  Key: any;
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  Cert: any;
+}
+
+export interface StorageInfo {
+  MetadataPath: string;
+  TLSPath: string;
+}