From 7ae7f876d54d7b045372106aa5c734aeeefdb5b9 Mon Sep 17 00:00:00 2001
From: Sebastian Hildebrandt <hildebrandt@plus-innovations.com>
Date: Sat, 17 Nov 2018 22:27:25 +0100
Subject: [PATCH] versions() added postgresql

---
 lib/osinfo.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/lib/osinfo.js b/lib/osinfo.js
index 61262cb..b8bef24 100644
--- a/lib/osinfo.js
+++ b/lib/osinfo.js
@@ -297,11 +297,12 @@ function versions(callback) {
         nginx: '',
         php: '',
         docker: '',
-        postfix: ''
+        postfix: '',
+        postgresql: ''
       };
 
       let functionProcessed = (function () {
-        let totalFunctions = 16;
+        let totalFunctions = 17;
         return function () {
           if (--totalFunctions === 0) {
             if (callback) {
@@ -453,6 +454,14 @@ function versions(callback) {
           }
           functionProcessed();
         });
+        exec('postgres -V', function (error, stdout) {
+          if (!error) {
+            const postgresql = stdout.toString().split('\n')[0].split(' ') || [];
+            result.postgresql = postgresql.length ? postgresql[postgresql.length - 1] : '';
+            result.mongodb = (result.mongodb.toLowerCase().split(',')[0] || '').replace(/[^0-9.]/g, '');
+          }
+          functionProcessed();
+        });
       } catch (e) {
         if (callback) { callback(result); }
         resolve(result);