Stop functionality added to running validator (#142)

* stop functionality added to running validator

* linting error fixed by remove unnecessary indentation

* stop button moved from the bottom to top

* lint fixed

Co-authored-by: Samman Adhikari <sammanadh@pop-os.localdomain>

.vscode/settings.json

@@ -10,5 +10,8 @@
   },
   "[typescriptreact]": {
     "editor.defaultFormatter": "vscode.typescript-language-features"
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "vscode.typescript-language-features"
   }
 }

src/main/main.ts

@@ -7,7 +7,7 @@ import log from 'electron-log';
 import MenuBuilder from './menu';
 import { resolveHtmlPath } from './util';
 import { logger, initLogging } from './logger';
-import { runValidator, validatorLogs } from './validator';
+import { runValidator, stopValidator, validatorLogs } from './validator';
 import { initConfigPromises } from './ipc/config';
 import { initAccountPromises } from './ipc/accounts';
 import fetchAnchorIdl from './anchor';
@@ -43,6 +43,9 @@ ipcMain.on(
         case 'run-validator':
           await runValidator();
           break;
+        case 'stop-validator':
+          await stopValidator();
+          break;
         case 'validator-logs':
           res = await validatorLogs(msg);
           break;

src/main/preload.js

@@ -15,6 +15,9 @@ contextBridge.exposeInMainWorld('electron', {
     runValidator() {
       send('run-validator', {});
     },
+    stopValidator() {
+      send('stop-validator', {});
+    },
     validatorState(msg) {
       send('validator-state', msg);
     },

src/main/validator.ts

@@ -64,6 +64,28 @@ const runValidator = async () => {
   await execAsync(`${DOCKER_PATH} start solana-test-validator`);
 };
 
+const stopValidator = async () => {
+  try {
+    const { stdout } = await execAsync(
+      `${DOCKER_PATH} inspect solana-test-validator`
+    );
+    const inspectOutput = JSON.parse(stdout)[0];
+    const running = inspectOutput.State.Running;
+    if (running) {
+      // eslint-disable-next-line no-console
+      console.log(
+        await execAsync(`${DOCKER_PATH} logs --tail 100 solana-test-validator`)
+      );
+      logger.error('Stoping solana-test-validator...');
+      // eslint-disable-next-line no-console
+      console.log(await execAsync(`${DOCKER_PATH} stop solana-test-validator`));
+      throw new Error('Container stopped.');
+    }
+  } catch (err) {
+    logger.error(err);
+  }
+};
+
 const validatorLogs = async (msg: ValidatorLogsRequest) => {
   const { filter, net } = msg;
   const MAX_TAIL_LINES = 10000;
@@ -111,4 +133,4 @@ const validatorLogs = async (msg: ValidatorLogsRequest) => {
   return '';
 };
 
-export { runValidator, validatorLogs };
+export { runValidator, stopValidator, validatorLogs };

src/renderer/nav/Validator.tsx

@@ -71,6 +71,15 @@ const Validator = () => {
         </div>
       ) : (
         <>
+          <Button
+            onClick={() => {
+              window.electron.ipcRenderer.stopValidator();
+            }}
+            className="mt-2 mb-4"
+            variant="dark"
+          >
+            Stop
+          </Button>
           <InputGroup size="sm">
             <FormControl
               ref={filterRef}
@@ -86,11 +95,11 @@ const Validator = () => {
               }, 300)}
             />
           </InputGroup>
+          <pre className="mt-2 pre-scrollable">
+            <code>{validatorLogs}</code>
+          </pre>
         </>
       )}
-      <pre className="mt-2 pre-scrollable">
-        <code>{validatorLogs}</code>
-      </pre>
     </div>
   );
 };