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| -rw-r--r-- | f3s/loki/Justfile | 3 | ||||
| -rw-r--r-- | f3s/loki/README.md | 2 | ||||
| -rw-r--r-- | f3s/loki/alloy-values.yaml | 41 |
3 files changed, 46 insertions, 0 deletions
diff --git a/f3s/loki/Justfile b/f3s/loki/Justfile index 6162880..395d5d6 100644 --- a/f3s/loki/Justfile +++ b/f3s/loki/Justfile @@ -3,10 +3,13 @@ install: helm repo update kubectl apply -f persistent-volumes.yaml helm install loki grafana/loki --namespace monitoring -f values.yaml + helm install alloy grafana/alloy --namespace monitoring -f alloy-values.yaml uninstall: + helm uninstall alloy --namespace monitoring helm uninstall loki --namespace monitoring kubectl delete -f persistent-volumes.yaml upgrade: helm upgrade loki grafana/loki --namespace monitoring -f values.yaml + helm upgrade alloy grafana/alloy --namespace monitoring -f alloy-values.yaml diff --git a/f3s/loki/README.md b/f3s/loki/README.md index 0ebcd46..ec3a2d5 100644 --- a/f3s/loki/README.md +++ b/f3s/loki/README.md @@ -2,6 +2,8 @@ Log aggregation system for your k3s cluster. +Includes Grafana Alloy as a DaemonSet to collect logs from all containers in all namespaces. + ## Prerequisites Create the data directory on your host: diff --git a/f3s/loki/alloy-values.yaml b/f3s/loki/alloy-values.yaml new file mode 100644 index 0000000..09da220 --- /dev/null +++ b/f3s/loki/alloy-values.yaml @@ -0,0 +1,41 @@ +alloy: + configMap: + content: | + discovery.kubernetes "pods" { + role = "pod" + } + + discovery.relabel "pods" { + targets = discovery.kubernetes.pods.targets + + rule { + source_labels = ["__meta_kubernetes_namespace"] + target_label = "namespace" + } + + rule { + source_labels = ["__meta_kubernetes_pod_name"] + target_label = "pod" + } + + rule { + source_labels = ["__meta_kubernetes_pod_container_name"] + target_label = "container" + } + + rule { + source_labels = ["__meta_kubernetes_pod_label_app"] + target_label = "app" + } + } + + loki.source.kubernetes "pods" { + targets = discovery.relabel.pods.output + forward_to = [loki.write.default.receiver] + } + + loki.write "default" { + endpoint { + url = "http://loki.monitoring.svc.cluster.local:3100/loki/api/v1/push" + } + } |