alloy fix missing discovery kube_endpoints

monitoring/base/alloy/node-scraper/config.alloy

@@ -346,6 +346,43 @@ prometheus.scrape "kubelet" {
   }
 }
 
+
+// ===============================================================================
+// Scrape Kubernetes pods containers metrics / cAdvisor
+// Requirements: 
+//  - discovery.relabel - kube_node_metrics
+// ===============================================================================
+
+prometheus.scrape "cadvisor" {
+  job_name = "integrations/kubernetes/cadvisor"
+  targets  = discovery.relabel.kube_node_metrics.output
+  scheme   = "https"
+
+  tls_config {
+    server_name          = "kubernetes"
+    ca_file              = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
+    insecure_skip_verify = true
+  }
+
+  bearer_token_file = "/var/run/secrets/kubernetes.io/serviceaccount/token"
+  forward_to        = [prometheus.remote_write.prometheus_srv.receiver]
+}
+
+// ============================================
+// Discovery: Kubernetes - endpoints
+// used by:
+// - loki kubernetes kube state metrics
+// ============================================
+discovery.kubernetes "kube_endpoints" {
+  role = "endpoints"
+	selectors {
+		role  = "endpoints"
+		field = "spec.nodeName=" + coalesce(env("HOSTNAME"), constants.hostname)
+	}
+}
+
+
+
 // ===============================================================================
 // prometheus / Metrics - Scrape kube_state_metrics
 // Requirements: 
@@ -385,26 +422,6 @@ discovery.relabel "kube_state_metrics" {
   }
 }
 
-// ===============================================================================
-// Scrape Kubernetes pods containers metrics / cAdvisor
-// Requirements: 
-//  - discovery.relabel - kube_node_metrics
-// ===============================================================================
-
-prometheus.scrape "cadvisor" {
-  job_name = "integrations/kubernetes/cadvisor"
-  targets  = discovery.relabel.kube_node_metrics.output
-  scheme   = "https"
-
-  tls_config {
-    server_name          = "kubernetes"
-    ca_file              = "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
-    insecure_skip_verify = true
-  }
-
-  bearer_token_file = "/var/run/secrets/kubernetes.io/serviceaccount/token"
-  forward_to        = [prometheus.remote_write.prometheus_srv.receiver]
-}