systemd-monitor-counter.json

{
  "plugin": "custom",
  "pluginConfig": {
    "invoke_interval": "5m",
    "timeout": "1m",
    "max_output_length": 80,
    "concurrency": 1
  },
  "source": "systemd-monitor",
  "metricsReporting": true,
  "conditions": [
    {
      "type": "FrequentKubeletRestart",
      "reason": "NoFrequentKubeletRestart",
      "message": "kubelet is functioning properly"
    },
    {
      "type": "FrequentDockerRestart",
      "reason": "NoFrequentDockerRestart",
      "message": "docker is functioning properly"
    },
    {
      "type": "FrequentContainerdRestart",
      "reason": "NoFrequentContainerdRestart",
      "message": "containerd is functioning properly"
    }
  ],
  "rules": [
    {
      "type": "permanent",
      "condition": "FrequentKubeletRestart",
      "reason": "FrequentKubeletRestart",
      "path": "/home/kubernetes/bin/log-counter",
      "args": [
        "--journald-source=systemd",
        "--log-path=/var/log/journal",
        "--lookback=20m",
        "--delay=5m",
        "--count=5",
        "--pattern=Started (Kubernetes kubelet|kubelet.service|kubelet.service - Kubernetes kubelet).",
        "--revert-pattern=Stopping (Kubernetes kubelet|kubelet.service|kubelet.service - Kubernetes kubelet)..."
      ],
      "timeout": "1m"
    },
    {
      "type": "permanent",
      "condition": "FrequentDockerRestart",
      "reason": "FrequentDockerRestart",
      "path": "/home/kubernetes/bin/log-counter",
      "args": [
        "--journald-source=systemd",
        "--log-path=/var/log/journal",
        "--lookback=20m",
        "--count=5",
        "--pattern=Starting (Docker Application Container Engine|docker.service|docker.service - Docker Application Container Engine)...",
        "--revert-pattern=Stopping (Docker Application Container Engine|docker.service|docker.service - Docker Application Container Engine)..."
      ],
      "timeout": "1m"
    },
    {
      "type": "permanent",
      "condition": "FrequentContainerdRestart",
      "reason": "FrequentContainerdRestart",
      "path": "/home/kubernetes/bin/log-counter",
      "args": [
        "--journald-source=systemd",
        "--log-path=/var/log/journal",
        "--lookback=20m",
        "--count=5",
        "--pattern=Starting (containerd container runtime|containerd.service|containerd.service - containerd container runtime)...",
        "--revert-pattern=Stopping (containerd container runtime|containerd.service|containerd.service - containerd container runtime)..."
      ],
      "timeout": "1m"
    }
  ]
}