From edbd9aa8ab0ba9588a5fe21eff6ddc821cc0874e Mon Sep 17 00:00:00 2001
From: Lauri Tulmin <ltulmin@splunk.com>
Date: Wed, 22 Jan 2025 18:50:21 +0200
Subject: [PATCH] Disable container id detection on z/os (#13042)

---
 .../instrumentation/resources/ContainerResource.java        | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/instrumentation/resources/library/src/main/java/io/opentelemetry/instrumentation/resources/ContainerResource.java b/instrumentation/resources/library/src/main/java/io/opentelemetry/instrumentation/resources/ContainerResource.java
index db46fbb138cb..3cb14268b538 100644
--- a/instrumentation/resources/library/src/main/java/io/opentelemetry/instrumentation/resources/ContainerResource.java
+++ b/instrumentation/resources/library/src/main/java/io/opentelemetry/instrumentation/resources/ContainerResource.java
@@ -50,6 +50,12 @@ private ContainerResource() {
 
   // Visible for testing
   Resource buildResource() {
+    // disable container id detection on z/os
+    // https://github.com/open-telemetry/opentelemetry-java-instrumentation/issues/12418
+    String osName = System.getProperty("os.name");
+    if (osName.equalsIgnoreCase("z/OS") || osName.equalsIgnoreCase("OS/390")) {
+      return Resource.empty();
+    }
     return getContainerId()
         .map(id -> Resource.create(Attributes.of(CONTAINER_ID, id)))
         .orElseGet(Resource::empty);