Add health check condition

packaged · Feb 10, 2020 · 75296de · 75296de
1 parent 5a4d0b9
commit 75296de
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/src/HealthCheckCondition.php b/src/HealthCheckCondition.php
@@ -0,0 +1,18 @@
+<?php
+namespace Packaged\Routing;
+
+use Packaged\Context\Context;
+
+class HealthCheckCondition implements Condition
+{
+  public function match(Context $context): bool
+  {
+    $r = $context->request();
+    $hasHeader = false;
+    $hasHeader = $hasHeader || $r->headers->has('packaged-health-check');
+    $hasHeader = $hasHeader || stripos($r->userAgent(), 'kube-probe') !== false;
+    $hasHeader = $hasHeader || stripos($r->userAgent(), 'googlehc') !== false;
+    $hasHeader = $hasHeader || stripos($r->userAgent(), 'elb-healthchecker') !== false;
+    return $hasHeader || stripos($r->path(), '_ah/health') !== false;
+  }
+}