From b827250e5dad24489546c46bac916553a20a5739 Mon Sep 17 00:00:00 2001
From: Tony Murray <murraytony@gmail.com>
Date: Sat, 2 May 2020 00:30:55 -0500
Subject: [PATCH] Install python requirements during daily (#11486)

* install python requirements during daily

* Only check python 3

* ignore failures
---
 composer.json                 |  6 +++++-
 scripts/check_requirements.py | 18 ++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100755 scripts/check_requirements.py

diff --git a/composer.json b/composer.json
index b38af4a711..8890c48fa7 100644
--- a/composer.json
+++ b/composer.json
@@ -114,10 +114,14 @@
         "post-install-cmd": [
             "LibreNMS\\ComposerHelper::postInstall",
             "Illuminate\\Foundation\\ComposerScripts::postInstall",
-            "@php artisan vue-i18n:generate --multi-locales --format=umd"
+            "@php artisan vue-i18n:generate --multi-locales --format=umd",
+            "@python-requirements"
         ],
         "post-update-cmd": [
             "Illuminate\\Foundation\\ComposerScripts::postUpdate"
+        ],
+        "python-requirements": [
+            "scripts/check_requirements.py || pip3 install -r requirements.txt || :"
         ]
     }
 }
diff --git a/scripts/check_requirements.py b/scripts/check_requirements.py
new file mode 100755
index 0000000000..fce327bb5c
--- /dev/null
+++ b/scripts/check_requirements.py
@@ -0,0 +1,18 @@
+#! /usr/bin/env python3
+import os
+import pkg_resources
+from pkg_resources import DistributionNotFound, VersionConflict
+
+target = os.path.realpath(os.path.dirname(__file__) + '/../requirements.txt')
+
+with open(target, 'r') as file:
+    requirements = file.read().rstrip().split("\n")
+    try:
+        pkg_resources.require(requirements)
+    except DistributionNotFound:
+        exit(1)
+    except VersionConflict:
+        exit(2)
+    exit(0)
+
+exit(3)