From f46508b35fe2885055747b131f1213379af5a163 Mon Sep 17 00:00:00 2001
From: Markus Heiser <markus.heiser@darmarit.de>
Date: Fri, 29 Oct 2021 14:55:41 +0200
Subject: [PATCH] [mod] utils/searxng_check.py - check a SearXNG installation

Impplement a script to check a SearXNG installation::

   ./utils/searx.sh install check

Related-to: https://github.com/searxng/searxng/issues/450
Related-to: https://github.com/searxng/searxng/pull/446#issuecomment-954599668
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
---
 utils/searx.sh         |  6 ++++++
 utils/searxng_check.py | 27 +++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 utils/searxng_check.py

diff --git a/utils/searx.sh b/utils/searx.sh
index 178a185b6..e3393835c 100755
--- a/utils/searx.sh
+++ b/utils/searx.sh
@@ -154,6 +154,7 @@ shell
   start interactive shell from user ${SERVICE_USER}
 install / remove
   :all:        complete (de-) installation of searx service
+  :check:      check the SearXNG installation
   :user:       add/remove service user '$SERVICE_USER' ($SERVICE_HOME)
   :dot-config: copy ./config.sh to ${SEARX_SRC}
   :searx-src:  clone $GIT_URL
@@ -215,6 +216,11 @@ main() {
         install)
             sudo_or_exit
             case $2 in
+                check)
+                    rst_title "SearXNG (check installation)" part
+                    verify_continue_install
+                    sudo -H -u "${SERVICE_USER}" "${SEARX_PYENV}/bin/python" "utils/searxng_check.py"
+                    ;;
                 all)
                     rst_title "SearXNG (install)" part
                     install_all
diff --git a/utils/searxng_check.py b/utils/searxng_check.py
new file mode 100644
index 000000000..afd0c4056
--- /dev/null
+++ b/utils/searxng_check.py
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+# lint: pylint
+"""Implement some checks in the active installation
+"""
+
+import os
+import sys
+import logging
+import warnings
+
+LOG_FORMAT_DEBUG = '%(levelname)-7s %(name)-30.30s: %(message)s'
+logging.basicConfig(level=logging.getLevelName('DEBUG'), format=LOG_FORMAT_DEBUG)
+os.environ['SEARXNG_DEBUG'] = '1'
+
+# from here on implement the checks of the installation
+
+import searx
+
+OLD_SETTING = '/etc/searx/settings.yml'
+
+if os.path.isfile(OLD_SETTING):
+    msg = (
+        '%s is no longer valid, move setting to %s' % (
+            OLD_SETTING,
+            os.environ.get('SEARXNG_SETTINGS_PATH', '/etc/searxng/settings.yml')
+        ))
+    warnings.warn(msg, DeprecationWarning)