|
| 1 | +# Configuration for alloy - https://github.com/grafana/alloy/blob/main/operations/helm/charts/alloy/values.yaml |
| 2 | +alloy: |
| 3 | + configMap: |
| 4 | + create: true |
| 5 | + content: |- |
| 6 | + discovery.kubernetes "kubernetes_pods" { |
| 7 | + role = "pod" |
| 8 | + } |
| 9 | +
|
| 10 | + discovery.relabel "kubernetes_pods" { |
| 11 | + targets = discovery.kubernetes.kubernetes_pods.targets |
| 12 | +
|
| 13 | + rule { |
| 14 | + source_labels = ["__meta_kubernetes_pod_controller_name"] |
| 15 | + regex = "([0-9a-z-.]+?)(-[0-9a-f]{8,10})?" |
| 16 | + target_label = "__tmp_controller_name" |
| 17 | + } |
| 18 | +
|
| 19 | + rule { |
| 20 | + source_labels = ["__meta_kubernetes_pod_label_app_kubernetes_io_name", "__meta_kubernetes_pod_label_app", "__tmp_controller_name", "__meta_kubernetes_pod_name"] |
| 21 | + regex = "^;*([^;]+)(;.*)?$" |
| 22 | + target_label = "app" |
| 23 | + } |
| 24 | +
|
| 25 | + rule { |
| 26 | + source_labels = ["__meta_kubernetes_pod_label_app_kubernetes_io_instance", "__meta_kubernetes_pod_label_instance"] |
| 27 | + regex = "^;*([^;]+)(;.*)?$" |
| 28 | + target_label = "instance" |
| 29 | + } |
| 30 | +
|
| 31 | + rule { |
| 32 | + source_labels = ["__meta_kubernetes_pod_label_app_kubernetes_io_component", "__meta_kubernetes_pod_label_component"] |
| 33 | + regex = "^;*([^;]+)(;.*)?$" |
| 34 | + target_label = "component" |
| 35 | + } |
| 36 | +
|
| 37 | + rule { |
| 38 | + source_labels = ["__meta_kubernetes_pod_node_name"] |
| 39 | + target_label = "node_name" |
| 40 | + } |
| 41 | +
|
| 42 | + rule { |
| 43 | + source_labels = ["__meta_kubernetes_namespace"] |
| 44 | + target_label = "namespace" |
| 45 | + } |
| 46 | +
|
| 47 | + rule { |
| 48 | + source_labels = ["namespace", "app"] |
| 49 | + separator = "/" |
| 50 | + target_label = "job" |
| 51 | + } |
| 52 | +
|
| 53 | + rule { |
| 54 | + source_labels = ["__meta_kubernetes_pod_name"] |
| 55 | + target_label = "pod" |
| 56 | + } |
| 57 | +
|
| 58 | + rule { |
| 59 | + source_labels = ["__meta_kubernetes_pod_container_name"] |
| 60 | + target_label = "container" |
| 61 | + } |
| 62 | +
|
| 63 | + rule { |
| 64 | + source_labels = ["__meta_kubernetes_pod_uid", "__meta_kubernetes_pod_container_name"] |
| 65 | + separator = "/" |
| 66 | + target_label = "__path__" |
| 67 | + replacement = "/var/log/pods/*$1/*.log" |
| 68 | + } |
| 69 | +
|
| 70 | + rule { |
| 71 | + source_labels = ["__meta_kubernetes_pod_annotationpresent_kubernetes_io_config_hash", "__meta_kubernetes_pod_annotation_kubernetes_io_config_hash", "__meta_kubernetes_pod_container_name"] |
| 72 | + separator = "/" |
| 73 | + regex = "true/(.*)" |
| 74 | + target_label = "__path__" |
| 75 | + replacement = "/var/log/pods/*$1/*.log" |
| 76 | + } |
| 77 | + } |
| 78 | +
|
| 79 | + local.file_match "kubernetes_pods" { |
| 80 | + path_targets = discovery.relabel.kubernetes_pods.output |
| 81 | + } |
| 82 | +
|
| 83 | + loki.process "kubernetes_pods" { |
| 84 | + forward_to = [loki.write.default.receiver] |
| 85 | +
|
| 86 | + stage.cri { } |
| 87 | +
|
| 88 | + stage.json { |
| 89 | + expressions = { |
| 90 | + Cluster = "join('/',[Cluster.namespace,Cluster.name])", |
| 91 | + KubeadmControlPlane = "join('/',[KubeadmControlPlane.namespace,KubeadmControlPlane.name])", |
| 92 | + Machine = "join('/',[Machine.namespace,Machine.name])", |
| 93 | + MachineDeployment = "join('/',[MachineDeployment.namespace,MachineDeployment.name])", |
| 94 | + MachinePool = "join('/',[MachinePool.namespace,MachinePool.name])", |
| 95 | + MachineSet = "join('/',[MachineSet.namespace,MachineSet.name])", |
| 96 | + controller = "", |
| 97 | + } |
| 98 | + } |
| 99 | +
|
| 100 | + stage.labels { |
| 101 | + values = { |
| 102 | + Cluster = null, |
| 103 | + KubeadmControlPlane = null, |
| 104 | + Machine = null, |
| 105 | + MachineDeployment = null, |
| 106 | + MachinePool = null, |
| 107 | + MachineSet = null, |
| 108 | + controller = null, |
| 109 | + } |
| 110 | + } |
| 111 | + } |
| 112 | +
|
| 113 | + loki.source.file "kubernetes_pods" { |
| 114 | + targets = local.file_match.kubernetes_pods.targets |
| 115 | + forward_to = [loki.process.kubernetes_pods.receiver] |
| 116 | + legacy_positions_file = "/run/promtail/positions.yaml" |
| 117 | + } |
| 118 | +
|
| 119 | + loki.write "default" { |
| 120 | + endpoint { |
| 121 | + url = "http://loki:3100/loki/api/v1/push" |
| 122 | + tenant_id = "1" |
| 123 | + } |
| 124 | + external_labels = {} |
| 125 | + } |
| 126 | + mounts: |
| 127 | + varlog: true |
| 128 | + run: |
| 129 | + enabled: true |
| 130 | + path: /run |
| 131 | + podSecurityContext: |
| 132 | + runAsUser: 0 |
| 133 | + runAsGroup: 0 |
| 134 | + fsGroup: 0 |
0 commit comments