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config.libsonnet
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config.libsonnet
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{
_config+:: {
// Selectors are inserted between {} in Prometheus queries.
cadvisorSelector: 'job="cadvisor"',
kubeletSelector: 'job="kubelet"',
kubeStateMetricsSelector: 'job="kube-state-metrics"',
nodeExporterSelector: 'job="node-exporter"',
notKubeDnsSelector: 'job!="kube-dns"',
kubeSchedulerSelector: 'job="kube-scheduler"',
kubeControllerManagerSelector: 'job="kube-controller-manager"',
kubeApiserverSelector: 'job="kube-apiserver"',
podLabel: 'pod',
hostNetworkInterfaceSelector: 'device="eth0"',
// We build alerts for the presence of all these jobs.
jobs: {
Kubelet: $._config.kubeletSelector,
KubeScheduler: $._config.kubeSchedulerSelector,
KubeControllerManager: $._config.kubeControllerManagerSelector,
KubeAPI: $._config.kubeApiserverSelector,
},
// Grafana dashboard IDs are necessary for stable links for dashboards
grafanaDashboardIDs: {
'k8s-resources-cluster.json': 'ZnbvYbcXkob7GLqcDPLTj1ZL4MRX87tOh8xdr831',
'k8s-resources-namespace.json': 'XaY4UCP3J51an4ikqtkUGBSjLpDW4pg39xe2FuxP',
'k8s-resources-pod.json': 'wU56sdGSNYZTL3eO0db3pONtVmTvsyV7w8aadbYF',
'k8s-cluster-rsrc-use.json': 'uXQldxzqUNgIOUX6FyZNvqgP2vgYb78daNu4GiDc',
'k8s-node-rsrc-use.json': 'E577CMUOwmPsxVVqM9lj40czM1ZPjclw7hGa7OT7',
'nodes.json': 'kcb9C2QDe4IYcjiTOmYyfhsImuzxRcvwWC3YLJPS',
'pods.json': 'AMK9hS0rSbSz7cKjPHcOtk6CGHFjhSHwhbQ3sedK',
'statefulset.json': 'dPiBt0FRG5BNYo0XJ4L0Meoc7DWs9eL40c1CRc1g',
},
// We alert when the aggregate (CPU, Memory) quota for all namespaces is
// greater than the amount of the resources in the cluster. We do however
// allow you to overcommit if you wish.
namespaceOvercommitFactor: 1.5,
kubeletTooManyPods: 100,
certExpirationWarningSeconds: 7 * 24 * 3600,
certExpirationCriticalSeconds: 1 * 24 * 3600,
// For links between grafana dashboards, you need to tell us if your grafana
// servers under some non-root path.
grafanaPrefix: '',
},
}