From 83d360b46eee493546b822ff367a8f9cdd522630 Mon Sep 17 00:00:00 2001
From: Steve Gordon <sgordon@hotmail.co.uk>
Date: Tue, 12 Nov 2024 17:04:30 +0000
Subject: [PATCH] Support K8S_ATTACH environment variable for activation
 (#2482)

Adds support for reading K8S_ATTACH to identify activation method
---
 src/Elastic.Apm/Api/Service.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Elastic.Apm/Api/Service.cs b/src/Elastic.Apm/Api/Service.cs
index 058640b7a..4a827d2bd 100644
--- a/src/Elastic.Apm/Api/Service.cs
+++ b/src/Elastic.Apm/Api/Service.cs
@@ -96,7 +96,9 @@ static bool CheckForLoadedAssembly(string name)
 				// Legacy mechanism: if the profiler is loaded add a `p` suffix to Agent.Version
 				service.Agent.Version += "-p";
 				// Check if profiler was injected via K8S hook.
-				if (new EnvironmentVariables(logger).SafeCheckValue("ELASTIC_APM_ACTIVATION_METHOD", "K8S"))
+				var envvars =new EnvironmentVariables(logger);
+				if (envvars.SafeCheckValue("ELASTIC_APM_ACTIVATION_METHOD", "K8S") 
+					|| envvars.SafeCheckValue("ELASTIC_APM_ACTIVATION_METHOD", "K8S_ATTACH"))
 					activationMethod = Consts.ActivationK8SAttach;
 				else
 					activationMethod = Consts.ActivationMethodProfiler;