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kubernetes events exporter

https://github.com/resmoio/kubernetes-event-exporter

intro

  • event routing & filter
  • multiple receivers
  • payload customization

attachments/k8s-event-exporter/IMG-k8s-event-exporter.png

attachments/k8s-event-exporter/IMG-k8s-event-exporter-2.png

walkthrough

  • send log to loki

    --- a/deploy/01-config.yaml
    +++ b/deploy/01-config.yaml
    @@ -5,13 +5,20 @@ metadata:
       namespace: monitoring
     data:
       config.yaml: |
    -    logLevel: warn
    +    logLevel: info
         logFormat: json
         metricsNamePrefix: event_exporter_
         route:
           routes:
             - match:
                 - receiver: "dump"
    +        - match:
    +            - receiver: "loki"
         receivers:
           - name: "dump"
    -        stdout: {}
    \ No newline at end of file
    +        stdout: {}
    +      - name: "loki"
    +        loki:
    +          streamLabels:
    +            foo: bar
    +          url: http://loki-gateway.loki.svc.cluster.local/loki/api/v1/push
    \ No newline at end of file
    

  • using grafana dashboard 17882

  • install using Bitnami Chart and following values
    ...
    config:
      logLevel: debug
      logFormat: json # pretty
      receivers:
        - name: "dump"
          file:
            path: "/dev/stdout"
            ## Example:
            layout:
              message: "{{ .Message }}"
              reason: "{{ .Reason }}"
              type: "{{ .Type }}"
              count: "{{ .Count }}"
              kind: "{{ .InvolvedObject.Kind }}"
              name: "{{ .InvolvedObject.Name }}"
              namespace: "{{ .Namespace }}"
              component: "{{ .Source.Component }}"
              host: "{{ .Source.Host }}"
            ##
            # layout: {}
      route:
        routes:
          - match:
              - receiver: "dump"
    ...