chore(alloy): Add pod_logs

k8s-wheatley/alloy/configmap.yaml

@@ -52,8 +52,57 @@ data:
       role = "endpoints"
     }
 
+    discovery.relabel "pod_logs" {
+      targets = discovery.kubernetes.pods.targets
+
+      rule {
+        source_labels = ["__meta_kubernetes_pod_node_name"]
+        action        = "replace"
+        target_label  = "__host__"
+      }
+
+      rule {
+        regex  = "__meta_kubernetes_pod_label_(.+)"
+        action = "labelmap"
+      }
+
+      rule {
+        source_labels = ["__meta_kubernetes_namespace", "__meta_kubernetes_pod_name"]
+        action        = "replace"
+        separator     = "/"
+        target_label  = "job"
+        replacement   = "$1"
+      }
+
+      rule {
+        source_labels = ["__meta_kubernetes_namespace"]
+        action        = "replace"
+        target_label  = "namespace"
+      }
+
+      rule {
+        source_labels = ["__meta_kubernetes_pod_name"]
+        action        = "replace"
+        target_label  = "pod"
+      }
+
+      rule {
+        source_labels = ["__meta_kubernetes_pod_container_name"]
+        action        = "replace"
+        target_label  = "container"
+      }
+
+      rule {
+        source_labels = ["__meta_kubernetes_pod_uid", "__meta_kubernetes_pod_container_name"]
+        action        = "replace"
+        separator     = "/"
+        target_label  = "__path__"
+        replacement   = "/var/log/pods/*$1/*.log"
+      }
+    }
+
     prometheus.scrape "node_exporter" {
-      targets  = prometheus.exporter.unix.targets
+      targets  = prometheus.exporter.unix.node.targets
       job_name = "node-exporter"
 
       forward_to = [prometheus.relabel.global_filter.receiver]