Checkmk kube agent - Checkmk Kubernetes Cluster and Node Collectors

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DevOps Toolscheckmk_kube_agent
Overview

Checkmk Kubernetes Cluster and Node Collectors

Checkmk cluster and node collectors to monitor Kubernetes clusters.

  • Free software: GNU General Public License v2

Features

  • Supports vanilla Kubernetes installations
  • Supports Kubernetes version 1.21
  • Works with Docker and containerd
  • Uses cAdvisor to collect container metrics
  • Runs the following objects on your cluster:
    • node collector:
      • runs as a DaemonSet on every node that has kubelet configured
      • uses cAdvisor to collect container metrics and fowards them to the cluster collector
      • uses a checkmk agent to collect machine sections and forwards them to the cluster collector
    • cluster collector:
      • runs as a Deployment
      • receives metrics from every node collector instance on the cluster and stores them in memory
      • runs an API that provides these metrics
      • can be configured to run the API in http or https mode
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Comments
  • feat: set up proper long-lived API token for serviceaccount checkmk

    feat: set up proper long-lived API token for serviceaccount checkmk

    Instead of kubectl create token, this is actually the proper way to set up a long-lived token. See also: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/#manually-create-an-api-token-for-a-serviceaccount

    opened by sjentzsch 1
  • Fix custom cluster allow ingress NetworkPolicy

    Fix custom cluster allow ingress NetworkPolicy

    This fixes the custom cluster allow ingress NetworkPolicy https://kubernetes.io/docs/concepts/services-networking/network-policies/ https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.21/#networkpolicyingressrule-v1-networking-k8s-io

    opened by ThoSap 1
Owner
tribe29 GmbH
The Checkmk company
tribe29 GmbH
GitHub Repository
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