Correct Alloy setup __meta_kubernetes_namespace

ppcano · ppcano · commit 90bf5b2c7295 · 2025-12-16T12:48:05.000+01:00
diff --git a/deployments/terraform/alloy/config.alloy b/deployments/terraform/alloy/config.alloy
@@ -28,7 +28,7 @@ discovery.relabel "application_pods" {
     target_label = "job"
     separator = "/"
     source_labels = [
-      "__meta_kubernetes_namespace_v1",
+      "__meta_kubernetes_namespace",
       "__meta_kubernetes_pod_label_app_kubernetes_io_instance",
     ]
   }
@@ -42,15 +42,15 @@ discovery.relabel "application_pods" {
     target_label = "service_namespace"
     source_labels = [
       // The Kubernetes namespace where the pod is running
-      "__meta_kubernetes_namespace_v1",
+      "__meta_kubernetes_namespace",
     ]
   }
   // the `namespace` label is for visualizing Profiles in Application Observability
   rule {
     target_label = "namespace"
     source_labels = [
       // The Kubernetes namespace where the pod is running
-      "__meta_kubernetes_namespace_v1",
+      "__meta_kubernetes_namespace",
     ]
   }
   rule {

Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,7 @@ discovery.relabel "application_pods" {`
`28`	`28`	`target_label = "job"`
`29`	`29`	`separator = "/"`
`30`	`30`	`source_labels = [`
`31`		`- "__meta_kubernetes_namespace_v1",`
	`31`	`+ "__meta_kubernetes_namespace",`
`32`	`32`	`"__meta_kubernetes_pod_label_app_kubernetes_io_instance",`
`33`	`33`	`]`
`34`	`34`	`}`
`@@ -42,15 +42,15 @@ discovery.relabel "application_pods" {`
`42`	`42`	`target_label = "service_namespace"`
`43`	`43`	`source_labels = [`
`44`	`44`	`// The Kubernetes namespace where the pod is running`
`45`		`- "__meta_kubernetes_namespace_v1",`
	`45`	`+ "__meta_kubernetes_namespace",`
`46`	`46`	`]`
`47`	`47`	`}`
`48`	`48`	// the `namespace` label is for visualizing Profiles in Application Observability
`49`	`49`	`rule {`
`50`	`50`	`target_label = "namespace"`
`51`	`51`	`source_labels = [`
`52`	`52`	`// The Kubernetes namespace where the pod is running`
`53`		`- "__meta_kubernetes_namespace_v1",`
	`53`	`+ "__meta_kubernetes_namespace",`
`54`	`54`	`]`
`55`	`55`	`}`
`56`	`56`	`rule {`