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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"',
kubeProxySelector: 'job="kube-proxy"',
podLabel: 'pod',
namespaceSelector: null,
prefixedNamespaceSelector: if self.namespaceSelector != null then self.namespaceSelector + ',' else '',
hostNetworkInterfaceSelector: 'device!~"veth.+"',
hostMountpointSelector: 'mountpoint="/"',
wmiExporterSelector: 'job="wmi-exporter"',
// 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-multicluster.json': '1gBgaexoVZ4TpBNAt2eGRsc4LNjNhdjcZd6cqU6S',
'k8s-resources-cluster.json': 'ZnbvYbcXkob7GLqcDPLTj1ZL4MRX87tOh8xdr831',
'k8s-resources-namespace.json': 'XaY4UCP3J51an4ikqtkUGBSjLpDW4pg39xe2FuxP',
'k8s-resources-pod.json': 'wU56sdGSNYZTL3eO0db3pONtVmTvsyV7w8aadbYF',
'k8s-multicluster-rsrc-use.json': 'NJ9AlnsObVgj9uKiJMeAqfzMi1wihOMupcsDhlhR',
'k8s-cluster-rsrc-use.json': 'uXQldxzqUNgIOUX6FyZNvqgP2vgYb78daNu4GiDc',
'k8s-node-rsrc-use.json': 'E577CMUOwmPsxVVqM9lj40czM1ZPjclw7hGa7OT7',
'nodes.json': 'kcb9C2QDe4IYcjiTOmYyfhsImuzxRcvwWC3YLJPS',
'persistentvolumesusage.json': 'AhCeikee0xoa6faec0Weep2nee6shaiquigahw8b',
'pods.json': 'AMK9hS0rSbSz7cKjPHcOtk6CGHFjhSHwhbQ3sedK',
'statefulset.json': 'dPiBt0FRG5BNYo0XJ4L0Meoc7DWs9eL40c1CRc1g',
'k8s-resources-windows-cluster.json': '4d08557fd9391b100730f2494bccac68',
'k8s-resources-windows-namespace.json': '490b402361724ab1d4c45666c1fa9b6f',
'k8s-resources-windows-pod.json': '40597a704a610e936dc6ed374a7ce023',
'k8s-windows-cluster-rsrc-use.json': '53a43377ec9aaf2ff64dfc7a1f539334',
'k8s-windows-node-rsrc-use.json': '96e7484b0bb53b74fbc2bcb7723cd40b',
'k8s-resources-workloads-namespace.json': 'L29WgMrccBDauPs3Xsti3fwaKjMB6fReufWj6Gl1',
'k8s-resources-workload.json': 'hZCNbUPfUqjc95N3iumVsaEVHXzaBr3IFKRFvUJf',
'apiserver.json': 'eswbt59QCroA3XLdKFvdOHlKB8Iks3h7d2ohstxr',
'controller-manager.json': '5g73oHG0pCRz4X1t6gNYouVUv9urrQd4wCdHR2mI',
'scheduler.json': '4uMPZ9jmwvYJcM5fcNcNrrt9Sf6ufQL4IKFri2Gp',
'proxy.json': 'hhT4orXD1Ott4U1bNNps0R26EHTwMypdcaCjDRPM',
'kubelet.json': 'B1azll2ETo7DTiM8CysrH6g4s5NCgkOz6ZdU8Q0j',
},
// Config for the Grafana dashboards in the Kubernetes Mixin
grafanaK8s: {
dashboardNamePrefix: 'Kubernetes / ',
dashboardTags: ['kubernetes-mixin'],
// For links between grafana dashboards, you need to tell us if your grafana
// servers under some non-root path.
linkPrefix: '',
},
// 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,
kubeletPodLimit: 110,
certExpirationWarningSeconds: 7 * 24 * 3600,
certExpirationCriticalSeconds: 1 * 24 * 3600,
cpuThrottlingPercent: 25,
cpuThrottlingSelector: '',
// We alert when a disk is expected to fill up in four days. Depending on
// the data-set it might be useful to change the sampling-time for the
// prediction
volumeFullPredictionSampleTime: '6h',
// Opt-in to multiCluster dashboards by overriding this and the clusterLabel.
showMultiCluster: false,
clusterLabel: 'cluster',
// This list of filesystem is referenced in various expressions.
fstypes: ['ext[234]', 'btrfs', 'xfs', 'zfs'],
fstypeSelector: 'fstype=~"%s"' % std.join('|', self.fstypes),
// This list of disk device names is referenced in various expressions.
diskDevices: ['nvme.+', 'rbd.+', 'sd.+', 'vd.+', 'xvd.+', 'dm-.+'],
diskDeviceSelector: 'device=~"%s"' % std.join('|', self.diskDevices),
},
}