fix(lambda): additional error handling

src/KmsUtils.js

@@ -75,7 +75,9 @@ class KmsUtils {
             return this.store[encrypted];
         } else {
             this.logger.info(`returning newly decrypted value`);
-            return await this.decrypt(encrypted);
+            return await this.decrypt(encrypted).catch(e => {
+                console.error(`failed to decrypt ${encrypted}.  error: ${JSON.stringify(e)}`);
+            });
         }
     }
     setDecrypted(encrypted, decrypted) {

src/serverless/gtmGithubHook/gtmGithubHook.js

@@ -1,5 +1,10 @@
 'use strict';
 
+process.on('unhandledRejection', (reason, p) => {
+    console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
+    // application specific logging, throwing an error, or other logic here
+});
+
 console.log('cold start');
 require('source-map-support').install();
 let rp = require('request-promise-native');
@@ -10,11 +15,6 @@ let githubUtils = require('../gtmGithubUtils.js');
 
 import KmsUtils from './../../KmsUtils';
 
-process.on('unhandledRejection', (reason, p) => {
-    console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
-    // application specific logging, throwing an error, or other logic here
-});
-
 async function listener(event, context, callback) {
     console.log(
         `hook call from ${event.requestContext.identity.sourceIp} forwarded for ${event.headers['X-Forwarded-For']}`

src/serverless/gtmGithubMetricCapture/gtmGithubMetricCapture.js

@@ -1,5 +1,10 @@
 'use strict';
 
+process.on('unhandledRejection', (reason, p) => {
+    console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
+    // application specific logging, throwing an error, or other logic here
+});
+
 console.log('cold start');
 const AWS = require('aws-sdk');
 const HTTPS = require('https');

src/serverless/gtmGithubUtils.js

@@ -281,7 +281,7 @@ async function handleEventTaskResult(message, done) {
     let updaterFunction = githubUpdaters[status.eventData.ghEventType];
 
     if (updaterFunction) {
-        return updaterFunction(status, done);
+        return await updaterFunction(status, done);
     } else {
         console.error(`gitub updates for event type '${status.eventData.ghEventType}' are not supported yet.`);
         done();