Added check to events-to-s3 for label canary

Signed-off-by: Brandon Shien <bshien@amazon.com>

Author: bshien

configs/operations/github-events-to-s3.yml

@@ -5,5 +5,10 @@ events:
   - all
 
 tasks:
-  - name: Github Events To S3 Operation
-    call: github-events-to-s3@default
+  - name: Github Label Canary Monitor
+    call: github-label-canary-monitor@default
+    args:
+      text:
+        - 'test'
+        - 'test2'
+

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "opensearch-automation-app",
-  "version": "0.3.5",
+  "version": "0.3.6",
   "description": "An Automation App that handles all your GitHub Repository Activities",
   "author": "Peter Zhu",
   "homepage": "https://github.com/opensearch-project/automation-app",

package.json

@@ -0,0 +1,58 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+// Name         : githubLabelCanaryMonitor
+// Description  : Handle canary event by sending CloudWatch Metrics for monitoring purposes
+// Arguments    :
+//   - metricName: (string) The name of the CloudWatch Metric you want to send data to.
+
+import { Probot } from 'probot';
+// import { CloudWatchClient, PutMetricDataCommand } from '@aws-sdk/client-cloudwatch';
+
+export interface LabelCanaryMonitorParams {
+  text: string[];
+}
+
+export default async function githubLabelCanaryMonitor(app: Probot, context: any, { text }: LabelCanaryMonitorParams): Promise<void> {
+  // Removed validateResourceConfig to let this function listen on all repos, and filter for only the repos that are public.
+  // This is done so when a new repo is made public, this app can automatically start processing its events.
+  //
+  // This is only for the s3 data lake specific case, everything else should still specify repos required to be listened in resource config.
+  //
+  // if (!(await validateResourceConfig(app, context, resource))) return;
+  //
+  // const repoName = context.payload.repository?.name;
+  if (context.payload.repository?.private === false) {
+    // Handle canary event for monitoring purposes
+    console.log(text);
+    // if (repoName === 'opensearch-metrics' && context.name === 'label' && context.payload.label?.name === 's3-data-lake-app-canary-label') {
+    //   // Ignore if label was created
+    //   if (context.payload.action === 'deleted') {
+    //     try {
+    //       const cloudWatchClient = new CloudWatchClient({ region: String(process.env.REGION) });
+    //       const putMetricDataCommand = new PutMetricDataCommand({
+    //         Namespace: 'GitHubLabelCanary',
+    //         MetricData: [
+    //           {
+    //             MetricName: `test-${text}`,
+    //             Value: 1,
+    //             Unit: 'Count',
+    //           },
+    //         ],
+    //       });
+    //       await cloudWatchClient.send(putMetricDataCommand);
+    //       app.log.info(`CloudWatch metric for monitoring published.${text}`);
+    //     } catch (error) {
+    //       app.log.error(`Error Publishing CloudWatch metric for monitoring : ${error}`);
+    //     }
+    //   }
+    //   return; // In the future, add `exit` right here to prevent subsequent tasks from running
+    // }
+  }
+}

src/call/github-label-canary-monitor.ts

@@ -0,0 +1,124 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * The OpenSearch Contributors require contributions made to
+ * this file be licensed under the Apache-2.0 license or a
+ * compatible open source license.
+ */
+
+import { Logger, Probot } from 'probot';
+import githubLabelCanaryMonitor, { LabelCanaryMonitorParams } from '../../src/call/github-label-canary-monitor';
+import { CloudWatchClient, PutMetricDataCommand } from '@aws-sdk/client-cloudwatch';
+
+jest.mock('@aws-sdk/client-cloudwatch');
+
+describe('githubEventsToS3', () => {
+  let app: Probot;
+  let context: any;
+  let mockCloudWatchClient: any;
+  let args: LabelCanaryMonitorParams;
+
+  beforeEach(() => {
+    args = {
+      text: 'testMetric',
+    };
+
+    app = new Probot({ appId: 1, secret: 'test', privateKey: 'test' });
+    app.log = {
+      info: jest.fn(),
+      error: jest.fn(),
+    } as unknown as Logger;
+
+    context = {
+      name: 'name',
+      id: 'id',
+      payload: {
+        repository: {
+          name: 'repo',
+          owner: { login: 'org' },
+          private: false,
+        },
+      },
+    };
+
+    mockCloudWatchClient = {
+      send: jest.fn(),
+    };
+    (CloudWatchClient as jest.Mock).mockImplementation(() => mockCloudWatchClient);
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should publish CloudWatch metric if event is label canary', async () => {
+    context = {
+      name: 'label',
+      id: 'id',
+      payload: {
+        action: 'deleted',
+        label: {
+          name: 's3-data-lake-app-canary-label',
+        },
+        repository: {
+          name: 'opensearch-metrics',
+          private: false,
+        },
+      },
+    };
+
+    mockCloudWatchClient.send.mockResolvedValue({});
+
+    await githubLabelCanaryMonitor(app, context, args);
+
+    expect(mockCloudWatchClient.send).toHaveBeenCalledWith(expect.any(PutMetricDataCommand));
+    expect(app.log.info).toHaveBeenCalledWith('CloudWatch metric for monitoring published.testMetric');
+  });
+
+  it('should not publish CloudWatch metric if event is not label canary', async () => {
+    context = {
+      name: 'label',
+      id: 'id',
+      payload: {
+        label: {
+          name: 'normal-label',
+        },
+        repository: {
+          name: 'opensearch-metrics',
+          private: false,
+        },
+      },
+    };
+
+    mockCloudWatchClient.send.mockResolvedValue({});
+
+    await githubLabelCanaryMonitor(app, context, args);
+
+    expect(mockCloudWatchClient.send).not.toHaveBeenCalledWith(expect.any(PutMetricDataCommand));
+    expect(app.log.info).not.toHaveBeenCalledWith('CloudWatch metric for monitoring published.testMetric');
+  });
+
+  it('should log an error if CloudWatch metric publishing fails', async () => {
+    context = {
+      name: 'label',
+      id: 'id',
+      payload: {
+        action: 'deleted',
+        label: {
+          name: 's3-data-lake-app-canary-label',
+        },
+        repository: {
+          name: 'opensearch-metrics',
+          private: false,
+        },
+      },
+    };
+
+    mockCloudWatchClient.send.mockRejectedValue(new Error('CloudWatch error'));
+
+    await githubLabelCanaryMonitor(app, context, args);
+
+    expect(app.log.error).toHaveBeenCalledWith('Error Publishing CloudWatch metric for monitoring : Error: CloudWatch error');
+  });
+});