Create notification for oom events

src/notifications.js

@@ -9,7 +9,8 @@ exports = module.exports = {
     getAllPaged: getAllPaged,
 
     // specialized notifications
-    userAdded: userAdded
+    userAdded: userAdded,
+    oomEvent: oomEvent
 };
 
 var assert = require('assert'),
@@ -126,3 +127,20 @@ function userAdded(user, callback) {
         }, callback);
     });
 }
+
+function oomEvent(program, context, callback) {
+    assert.strictEqual(typeof program, 'string');
+    assert.strictEqual(typeof context, 'string');
+    assert(typeof callback === 'undefined' || typeof callback === 'function');
+
+    callback = callback || NOOP_CALLBACK;
+
+    users.getAllAdmins(function (error, result) {
+        if (error) return callback(new NotificationsError(NotificationsError.INTERNAL_ERROR, error));
+
+        async.each(result, function (admin, callback) {
+            mailer.oomEvent(program, context);
+            add(admin.id, program, context, '', callback);
+        }, callback);
+    });
+}