template/stacks/monitoring/alloy/values.yaml

@@ -41,4 +41,53 @@ alloy:
 
       discovery.kubernetes "ingresses" {
         role = "ingress"
-      }
+      }
+
+      # Process and label logs before sending to Loki
+      discovery.relabel "pod_logs" {
+        targets = discovery.kubernetes.pod.targets
+
+        # Assign labels for logs
+        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"
+          target_label = "__path__"
+          separator = "/"
+          replacement = "/var/log/pods/*$1/*.log"
+        }
+      }
+
+      # Collect logs from Kubernetes API
+      loki.source.kubernetes "all_pod_logs" {
+        targets    = discovery.relabel.pod_logs.output
+        forward_to = [loki.process.all_logs.receiver]
+      }
+
+      # Process logs before writing
+      loki.process "all_logs" {
+        stage.static_labels {
+          values = {
+            cluster = "cluster"
+          }
+        }
+
+        forward_to = [loki.write.local_loki.receiver]
+      }