[history server][e2e] Fix Azure collector tests to use dynamic namespace

Update Azure collector tests to use namespace.Name instead of hardcoded
RayClusterID constant, matching the S3 collector test pattern. This
ensures the expected blob path matches the actual upload path when
--ray-cluster-id is injected dynamically.

Author: ikchifo

historyserver/test/e2e/azureblob_collector_test.go

@@ -58,7 +58,7 @@ func testAzureBlobUploadOnGracefulShutdown(test Test, g *WithT, namespace *corev
 
 	_ = ApplyRayJobAndWaitForCompletion(test, g, namespace, rayCluster)
 
-	clusterNameID := fmt.Sprintf("%s_%s", rayCluster.Name, RayClusterID)
+	clusterNameID := fmt.Sprintf("%s_%s", rayCluster.Name, namespace.Name)
 	sessionID := GetSessionIDFromHeadPod(test, g, rayCluster)
 	headNodeID := GetNodeIDFromPod(test, g, HeadPod(test, rayCluster), "ray-head")
 	workerNodeID := GetNodeIDFromPod(test, g, FirstWorkerPod(test, rayCluster), "ray-worker")
@@ -84,7 +84,7 @@ func testAzureBlobSeparatesFilesBySession(test Test, g *WithT, namespace *corev1
 
 	_ = ApplyRayJobAndWaitForCompletion(test, g, namespace, rayCluster)
 
-	clusterNameID := fmt.Sprintf("%s_%s", rayCluster.Name, RayClusterID)
+	clusterNameID := fmt.Sprintf("%s_%s", rayCluster.Name, namespace.Name)
 	sessionID := GetSessionIDFromHeadPod(test, g, rayCluster)
 	headNodeID := GetNodeIDFromPod(test, g, HeadPod(test, rayCluster), "ray-head")
 	workerNodeID := GetNodeIDFromPod(test, g, FirstWorkerPod(test, rayCluster), "ray-worker")
@@ -108,7 +108,7 @@ func testAzureBlobResumesUploadsOnRestart(test Test, g *WithT, namespace *corev1
 
 	dummySessionID := fmt.Sprintf("test-recovery-session-%s", namespace.Name)
 	dummyNodeID := fmt.Sprintf("head-node-%s", namespace.Name)
-	clusterNameID := fmt.Sprintf("%s_%s", rayCluster.Name, RayClusterID)
+	clusterNameID := fmt.Sprintf("%s_%s", rayCluster.Name, namespace.Name)
 	sessionPrefix := fmt.Sprintf("log/%s/%s/", clusterNameID, dummySessionID)
 
 	headPod, err := GetHeadPod(test, rayCluster)

historyserver/test/support/raycluster.go

@@ -13,10 +13,7 @@ import (
 	. "github.com/ray-project/kuberay/ray-operator/test/support"
 )
 
-const (
-	RayClusterManifestPath = "../../config/raycluster.yaml"
-	RayClusterID           = "default"
-)
+const RayClusterManifestPath = "../../config/raycluster.yaml"
 
 // ApplyRayClusterWithCollectorWithEnvs deploys a Ray cluster with the collector sidecar into the test namespace,
 // adding the specified environment variables to the head pod.