temporary kubernaut concurrency test

alloy/values-development.yaml

@@ -4,11 +4,29 @@ alloy:
       content: |-
         loki.write "default" {
           endpoint {
-            url = "http://loki.loki.svc.cluster.local:3100/loki/api/v1/push"
+            url = "http://loki-gateway.loki.svc.cluster.local/loki/api/v1/push"
             tenant_id = "luna"
           }
         }
 
+        // local.file_match discovers files on the local filesystem using glob patterns and the doublestar library. It returns an array of file paths.
+        local.file_match "node_logs" {
+          path_targets = [{
+              // Monitor syslog to scrape node-logs
+              __path__  = "/var/log/messages",
+              job       = "node/syslog",
+              node_name = sys.env("HOSTNAME"),
+              cluster   = "development",
+          }]
+        }
+
+        // loki.source.file reads log entries from files and forwards them to other loki.* components.
+        // You can specify multiple loki.source.file components by giving them different labels.
+        loki.source.file "node_logs" {
+          targets    = local.file_match.node_logs.targets
+          forward_to = [loki.write.default.receiver]
+        }
+
         // discovery.kubernetes allows you to find scrape targets from Kubernetes resources.
         // It watches cluster state and ensures targets are continually synced with what is currently running in your cluster.
         discovery.kubernetes "pod" {
@@ -95,3 +113,31 @@ alloy:
 
           forward_to = [loki.write.default.receiver]
         }
+
+        // loki.source.kubernetes_events tails events from the Kubernetes API and converts them
+        // into log lines to forward to other Loki components.
+        loki.source.kubernetes_events "cluster_events" {
+          job_name   = "integrations/kubernetes/eventhandler"
+          log_format = "logfmt"
+          forward_to = [
+            loki.process.cluster_events.receiver,
+          ]
+        }
+
+        // loki.process receives log entries from other loki components, applies one or more processing stages,
+        // and forwards the results to the list of receivers in the component's arguments.
+        loki.process "cluster_events" {
+          forward_to = [loki.write.default.receiver]
+
+          stage.static_labels {
+            values = {
+              cluster = "development",
+            }
+          }
+
+          stage.labels {
+            values = {
+              kubernetes_cluster_events = "job",
+            }
+          }
+        }

apps/kube-prometheus-stack.yaml

@@ -10,13 +10,10 @@ spec:
         elements:
         - cluster: production
           url: https://kubernetes.default.svc
-          chart: 4.11.7
         - cluster: staging
           url: https://k3s-ctrl-lb.lab.kill0.net:6443
-          chart: 4.11.7
         - cluster: development
           url: https://k0s-ctrl-vip.lab.kill0.net:6443
-          chart: 4.11.7
   template:
     metadata:
       name: 'kube-prometheus-stack-{{.cluster}}'
@@ -41,3 +38,4 @@ spec:
           selfHeal: true
         syncOptions:
           - CreateNamespace=true
+          - ServerSideApply=true

kube-prometheus-stack/values.yaml

@@ -0,0 +1,4 @@
+kube-prometheus-stack:
+  grafana:
+    service:
+      type: LoadBalancer

kubernaut/base/configmap.yaml

@@ -6,3 +6,4 @@ metadata:
   namespace: kubernaut
 data:
   KUBERNAUT_CAT: kilwin
+  WEB_CONCURRENCY: "4"

kubernaut/base/deployment.yaml

@@ -51,10 +51,3 @@ spec:
               port: 4567
             initialDelaySeconds: 5
             periodSeconds: 5
-          resources:
-            requests:
-              memory: 64Mi
-              cpu: 100m
-            limits:
-              memory: 128Mi
-              cpu: 200m