Handle unhandledRejection events

Because in Nodejs 12-14 unhandled rejections don't trigger uncaughtException
event by default so the process doesn't exit in case of errors.

bin/genieacs-cwmp.ts

@@ -88,6 +88,11 @@ if (!cluster.worker) {
     keepAliveTimeout: 0,
   };
 
+  // Need this for Node < 15
+  process.on("unhandledRejection", (err) => {
+    throw err;
+  });
+
   process.on("uncaughtException", (err) => {
     if ((err as NodeJS.ErrnoException).code === "ERR_IPC_DISCONNECTED") return;
     logger.error({

bin/genieacs-ext.ts

@@ -54,6 +54,11 @@ function errorToFault(err: Error): Fault {
   return fault;
 }
 
+// Need this for Node < 15
+process.on("unhandledRejection", (err) => {
+  throw err;
+});
+
 process.on("uncaughtException", (err) => {
   const fault = errorToFault(err);
   jobs.forEach((jobId) => {

bin/genieacs-fs.ts

@@ -79,6 +79,11 @@ if (!cluster.worker) {
     timeout: 30000,
   };
 
+  // Need this for Node < 15
+  process.on("unhandledRejection", (err) => {
+    throw err;
+  });
+
   process.on("uncaughtException", (err) => {
     if ((err as NodeJS.ErrnoException).code === "ERR_IPC_DISCONNECTED") return;
     logger.error({

bin/genieacs-nbi.ts

@@ -84,6 +84,11 @@ if (!cluster.worker) {
     timeout: 30000,
   };
 
+  // Need this for Node < 15
+  process.on("unhandledRejection", (err) => {
+    throw err;
+  });
+
   process.on("uncaughtException", (err) => {
     if ((err as NodeJS.ErrnoException).code === "ERR_IPC_DISCONNECTED") return;
     logger.error({

bin/genieacs-ui.ts

@@ -84,6 +84,11 @@ if (!cluster.worker) {
     timeout: 30000,
   };
 
+  // Need this for Node < 15
+  process.on("unhandledRejection", (err) => {
+    throw err;
+  });
+
   process.on("uncaughtException", (err) => {
     if ((err as NodeJS.ErrnoException).code === "ERR_IPC_DISCONNECTED") return;
     logger.error({