From c8da217e875c2371a8d1d13a678e2a811d906922 Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Thu, 11 Sep 2025 09:43:28 +0200
Subject: Docker healthcheck (#7945)

* Docker healthcheck
fix https://github.com/FreshRSS/FreshRSS/issues/7377

* Use echo for non-CLI error

* curl_close is deprecated

* Connection: close

* Update cli/health.php

Co-authored-by: Frans de Jonge <fransdejonge@gmail.com>

---------

Co-authored-by: Frans de Jonge <fransdejonge@gmail.com>
---
 cli/health.php | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 cli/health.php

(limited to 'cli/health.php')

diff --git a/cli/health.php b/cli/health.php
new file mode 100755
index 000000000..a001f43aa
--- /dev/null
+++ b/cli/health.php
@@ -0,0 +1,31 @@
+#!/usr/bin/env php
+<?php
+declare(strict_types=1);
+
+if (php_sapi_name() !== 'cli') {
+	echo 'Error: This script may only be invoked from command line!', PHP_EOL;
+	die(2);
+}
+
+$options = getopt('', ['url::', 'connect_timeout::', 'timeout::']);
+$address = is_string($options['url'] ?? null) ? $options['url'] : 'http://localhost/i/';
+$ch = curl_init($address);
+if ($ch === false) {
+	fwrite(STDERR, 'Error: Failed to initialize cURL!' . PHP_EOL);
+	die(3);
+}
+curl_setopt_array($ch, [
+	CURLOPT_CONNECTTIMEOUT => is_numeric($options['connect_timeout'] ?? null) ? (int)$options['connect_timeout'] : 3,
+	CURLOPT_TIMEOUT => is_numeric($options['timeout'] ?? null) ? (int)$options['timeout'] : 5,
+	CURLOPT_ENCODING => '',	//Enable all encodings
+	CURLOPT_HTTPHEADER => [
+		'Connection: close',
+	],
+	CURLOPT_RETURNTRANSFER => true,
+]);
+$content = curl_exec($ch);
+$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+
+if ($httpCode !== 200 || !is_string($content) || !str_contains($content, 'jsonVars') || !str_contains($content, '</html>')) {
+	die(1);
+}
-- 
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