Values file for Helm install of Loki for Rancher Monitoring V2 on RKE2

loki-rancher-rke-helm-values.yml

loki:
  persistence:
    enabled: true
    size: 5Gi
  serviceMonitor:
    enabled: true
promtail:
  enabled: true
  extraScrapeConfigs:
    - job_name: kubernetes-pods-app
      pipeline_stages:
      - match:
          selector: '{app="rke2-ingress-nginx"}'
          stages:
          - regex:
              expression: '^(?P<ts_loki>[\d]+-[\d]+-[\d]+T[\d]+:[\d]+:[\d]+.[\d]+-[\d]+:[\d]+) (?P<output_type>[\w]+) \w (?P<req_source>[^ ]*) [^ ] [^ ] \[[^ ]+ [^ ]+\] "(?P<request_type>[^ ]+) [^ ]+ [^ ]+ (?P<status_code>[\d]+)'
          - labels:
              status_code:
              request_type:
      kubernetes_sd_configs:
      - role: pod
      relabel_configs:
      - action: drop
        regex: .+
        source_labels:
        - __meta_kubernetes_pod_label_name
      - source_labels:
        - __meta_kubernetes_pod_label_app
        target_label: __service__
      - source_labels:
        - __meta_kubernetes_pod_node_name
        target_label: __host__
      - action: drop
        regex: ''
        source_labels:
        - __service__
      - action: labelmap
        regex: __meta_kubernetes_pod_label_(.+)
      - action: replace
        replacement: $1
        separator: /
        source_labels:
        - __meta_kubernetes_namespace
        - __service__
        target_label: job
      - action: replace
        source_labels:
        - __meta_kubernetes_namespace
        target_label: namespace
      - action: replace
        source_labels:
        - __meta_kubernetes_pod_name
        target_label: pod
      - action: replace
        source_labels:
        - __meta_kubernetes_pod_container_name
        target_label: container
      - replacement: /var/log/pods/*$1/*.log
        separator: /
        source_labels:
        - __meta_kubernetes_pod_uid
        - __meta_kubernetes_pod_container_name
        target_label: __path__
    - job_name: kubernetes-pods-static
      pipeline_stages:
      - match:
          selector: '{container="etcd",namespace="kube-system"}'
          stages:
          - regex:
              expression: '^(?P<ts_loki>[\d]+-[\d]+-[\d]+T[\d]+:[\d]+:[\d]+.[\d]+-[\d]+:[\d]+) [\w]+ [\w]+ (?P<message_json>{.*})'
          - json:
              expressions:
                log_level: level
              source: message_json
          - labels:
              log_level:
      - match:
          selector: '{container=~"kube-apiserver|kube-controller-manager|kube-scheduler",namespace="kube-system"}'
          stages:
          - regex:
              expression: '^(?P<ts_loki>[\d]+-[\d]+-[\d]+T[\d]+:[\d]+:[\d]+.[\d]+-[\d]+:[\d]+) [\w]+ [\w]+ (?P<log_level>\w)'
          - labels:
              log_level:
      kubernetes_sd_configs:
      - role: pod
      relabel_configs:
      - action: drop
        regex: ''
        source_labels:
        - __meta_kubernetes_pod_annotation_kubernetes_io_config_mirror
      - action: replace
        source_labels:
        - __meta_kubernetes_pod_label_component
        target_label: __service__
      - source_labels:
        - __meta_kubernetes_pod_node_name
        target_label: __host__
      - action: drop
        regex: ''
        source_labels:
        - __service__
      - action: labelmap
        regex: __meta_kubernetes_pod_label_(.+)
      - action: replace
        replacement: $1
        separator: /
        source_labels:
        - __meta_kubernetes_namespace
        - __service__
        target_label: job
      - action: replace
        source_labels:
        - __meta_kubernetes_namespace
        target_label: namespace
      - action: replace
        source_labels:
        - __meta_kubernetes_pod_name
        target_label: pod
      - action: replace
        source_labels:
        - __meta_kubernetes_pod_container_name
        target_label: container
      - replacement: /var/log/pods/*$1/*.log
        separator: /
        source_labels:
        - __meta_kubernetes_pod_annotation_kubernetes_io_config_mirror
        - __meta_kubernetes_pod_container_name
        target_label: __path__