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[bitnami/prometheus-operator] Adding kube-proxy scraping (#2717)
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Scott Crooks
@@ -2,7 +2,7 @@ apiVersion: v1
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appVersion: 0.40.0
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description: The Prometheus Operator for Kubernetes provides easy monitoring definitions for Kubernetes services and deployment and management of Prometheus instances.
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name: prometheus-operator
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version: 0.20.7
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version: 0.21.0
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keywords:
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- prometheus
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- alertmanager
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@@ -312,23 +312,34 @@ The following table lists the configurable parameters of the Prometheus Operator
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### Exporters
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| Parameter | Description | Default |
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|-------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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| `exporters.enabled` | Deploy exporters | `true` |
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| `exporters.node-exporter.enabled` | Deploy `node-exporter` | `true` |
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| `exporters.kube-state-metrics.enabled` | Deploy `kube-state-metrics` | `true` |
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| `kubelet.namespace` | Namespace where kubelet service is deployed. Related configuration `operator.kubeletService.namespace` | `kube-system` |
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| `kubelet.enabled` | Create a ServiceMonitor to scrape kubelet service | `true` |
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| `kubelet.serviceMonitor.https` | Enable scraping of the kubelet over HTTPS | `true` |
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| `kubelet.serviceMonitor.interval` | Scrape interval (use by default, falling back to Prometheus' default) | `nil` |
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| `kubelet.serviceMonitor.metricRelabelings` | Metric relabeling | `[]` |
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| `kubelet.serviceMonitor.relabelings` | Relabel configs | `[]` |
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| `kubelet.serviceMonitor.cAdvisorMetricRelabelings` | Metric relabeling for scraping cAdvisor | `[]` |
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| `kubelet.serviceMonitor.cAdvisorRelabelings` | Relabel configs for scraping cAdvisor | `[]` |
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| `kubeApiServer.enabled` | Create a ServiceMonitor to scrape kube-apiserver service | `true` |
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| `kubeApiServer.serviceMonitor.interval` | Scrape interval (use by default, falling back to Prometheus' default) | `nil` |
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| `kubeApiServer.serviceMonitor.metricRelabelings` | Metric relabeling | `[]` |
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| `kubeApiServer.serviceMonitor.relabelings` | Relabel configs | `[]` |
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| Parameter | Description | Default |
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| -------------------------------------------------- | ------------------------------------------------------------ | ------------- |
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| `exporters.enabled` | Deploy exporters | `true` |
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| `exporters.node-exporter.enabled` | Deploy `node-exporter` | `true` |
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| `exporters.kube-state-metrics.enabled` | Deploy `kube-state-metrics` | `true` |
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| `kubelet.namespace` | Namespace where kubelet service is deployed. Related configuration `operator.kubeletService.namespace` | `kube-system` |
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| `kubelet.enabled` | Create a ServiceMonitor to scrape kubelet service | `true` |
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| `kubelet.serviceMonitor.https` | Enable scraping of the kubelet over HTTPS | `true` |
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| `kubelet.serviceMonitor.interval` | Scrape interval (use by default, falling back to Prometheus' default) | `nil` |
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| `kubelet.serviceMonitor.metricRelabelings` | Metric relabeling | `[]` |
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| `kubelet.serviceMonitor.relabelings` | Relabel configs | `[]` |
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| `kubelet.serviceMonitor.cAdvisorMetricRelabelings` | Metric relabeling for scraping cAdvisor | `[]` |
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| `kubelet.serviceMonitor.cAdvisorRelabelings` | Relabel configs for scraping cAdvisor | `[]` |
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| `kubeApiServer.enabled` | Create a ServiceMonitor to scrape kube-apiserver service | `true` |
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| `kubeApiServer.serviceMonitor.interval` | Scrape interval (use by default, falling back to Prometheus' default) | `nil` |
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| `kubeApiServer.serviceMonitor.metricRelabelings` | Metric relabeling | `[]` |
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| `kubeApiServer.serviceMonitor.relabelings` | Relabel configs | `[]` |
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| `kubeProxy.enabled` | Create a ServiceMonitor to scrape the kube-proxy Service | `true` |
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| `kubeProxy.endpoints` | If your kube-proxy is not deployed as a pod, specify IPs it can be found on | `[]` |
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| `kubeProxy.namespace` | Namespace where cube-proxy service is deployed. | `kube-system` |
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| `kubeProxy.service.enabled` | Whether or not to create a Service object for kube-proxy | `true` |
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| `kubeProxy.service.port` | Listening port of the kube-proxy Service object | `10249` |
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| `kubeProxy.service.targetPort` | Port to target on the kube-proxy Pods. This should be the port that kube-proxy is listening on | `10249` |
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| `kubeProxy.service.selector` | Service label selector to discover the kube-proxy Pods | `{}` |
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| `kubeProxy.serviceMonitor.enabled` | Create a ServiceMonitor object | `true` |
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| `kubeProxy.serviceMonitor.interval` | Scrape interval (use by default, falling back to Prometheus' default) | `""` |
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| `kubeProxy.serviceMonitor.metricRelabelings` | Metric relabeling | `[]` |
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| `kubeProxy.serviceMonitor.relabelings` | Relabel configs | `[]` |
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The above parameters map to the env variables defined in [bitnami/prometheus-operator](http://github.com/bitnami/bitnami-docker-prometheus-operator). For more information please refer to the [bitnami/prometheus-operator](http://github.com/bitnami/bitnami-docker-prometheus-operator) image documentation.
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@@ -0,0 +1,18 @@
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{{- if and .Values.kubeProxy.enabled .Values.kubeProxy.endpoints }}
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apiVersion: v1
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kind: Endpoints
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metadata:
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name: {{ template "prometheus-operator.fullname" . }}-kube-proxy
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namespace: {{ .Values.kubeProxy.namespace }}
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labels: {{- include "prometheus-operator.labels" . | nindent 4 }}
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app.kubernetes.io/component: kube-proxy
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subsets:
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- addresses:
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{{- range .Values.kubeProxy.endpoints }}
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- ip: {{ . }}
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{{- end }}
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ports:
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- name: http-metrics
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port: {{ .Values.kubeProxy.service.port }}
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protocol: TCP
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{{- end }}
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@@ -0,0 +1,25 @@
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{{- if and .Values.kubeProxy.enabled .Values.kubeProxy.service.enabled }}
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ template "prometheus-operator.fullname" . }}-kube-proxy
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namespace: {{ .Values.kubeProxy.namespace }}
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labels: {{- include "prometheus-operator.labels" . | nindent 4 }}
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app.kubernetes.io/component: kube-proxy
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spec:
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clusterIP: None
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ports:
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- name: http-metrics
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port: {{ .Values.kubeProxy.service.port }}
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protocol: TCP
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targetPort: {{ .Values.kubeProxy.service.targetPort }}
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{{- if .Values.kubeProxy.endpoints }}{{- else }}
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selector:
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{{- if .Values.kubeProxy.service.selector }}
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{{ toYaml .Values.kubeProxy.service.selector | nindent 4 }}
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{{- else }}
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k8s-app: kube-proxy
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{{- end }}
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{{- end }}
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type: ClusterIP
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{{- end -}}
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@@ -0,0 +1,36 @@
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{{- if .Values.kubeProxy.enabled }}
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apiVersion: monitoring.coreos.com/v1
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kind: ServiceMonitor
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metadata:
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name: {{ template "prometheus-operator.fullname" . }}-kube-proxy
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namespace: {{ .Release.Namespace }}
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labels: {{- include "prometheus-operator.labels" . | nindent 4 }}
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app.kubernetes.io/component: kube-proxy
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spec:
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jobLabel: k8s-app
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selector:
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matchLabels:
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app.kubernetes.io/component: kube-proxy
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namespaceSelector:
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matchNames:
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- {{ .Values.kubeProxy.namespace }}
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endpoints:
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- port: http-metrics
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{{- if .Values.kubeProxy.serviceMonitor.interval }}
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interval: {{ .Values.kubeProxy.serviceMonitor.interval }}
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{{- end }}
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bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
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{{- if .Values.kubeProxy.serviceMonitor.https }}
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scheme: https
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tlsConfig:
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caFile: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
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{{- end}}
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{{- if .Values.kubeProxy.serviceMonitor.metricRelabelings }}
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metricRelabelings:
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{{ toYaml .Values.kubeProxy.serviceMonitor.metricRelabelings | indent 4 }}
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{{- end }}
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{{- if .Values.kubeProxy.serviceMonitor.relabelings }}
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relabelings:
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{{ toYaml .Values.kubeProxy.serviceMonitor.relabelings | indent 4 }}
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{{- end }}
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{{- end }}
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@@ -1025,6 +1025,49 @@ kubeApiServer:
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##
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relabelings: []
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## Component scraping the kube-proxy
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kubeProxy:
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## Create a ServiceMonitor to scrape kube-proxy service
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enabled: true
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## If your kube-proxy is not deployed as a pod, specify IPs it can be found on
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endpoints: []
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# - 10.141.4.22
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# - 10.141.4.23
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# - 10.141.4.24
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## Namespace where kube-proxy service is deployed
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namespace: kube-system
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## Service ports and selector information
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service:
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enabled: true
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port: 10249
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targetPort: 10249
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# selector:
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# k8s-app: kube-proxy
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serviceMonitor:
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## Enable scraping kube-proxy over https.
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## Requires proper certs (not self-signed) and delegated authentication/authorization checks
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##
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https: false
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## Scrape interval. If not set, the Prometheus default scrape interval is used.
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## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
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##
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interval: ""
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## Metric relabeling
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## ref: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#metric_relabel_configs
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##
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metricRelabelings: []
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## Relabel configs
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## ref: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config
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##
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relabelings: []
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# Component scraping for kubelet and kubelet hosted cAdvisor
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kubelet:
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## Create a ServiceMonitor to scrape kubelet service
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@@ -1026,6 +1026,49 @@ kubeApiServer:
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##
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relabelings: []
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## Component scraping the kube-proxy
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kubeProxy:
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## Create a ServiceMonitor to scrape kube-proxy service
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enabled: true
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## If your kube-proxy is not deployed as a pod, specify IPs it can be found on
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endpoints: []
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# - 10.141.4.22
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# - 10.141.4.23
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# - 10.141.4.24
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## Namespace where kube-proxy service is deployed
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namespace: kube-system
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## Service ports and selector information
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service:
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enabled: true
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port: 10249
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targetPort: 10249
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# selector:
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# k8s-app: kube-proxy
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serviceMonitor:
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## Enable scraping kube-proxy over https.
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## Requires proper certs (not self-signed) and delegated authentication/authorization checks
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##
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https: false
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## Scrape interval. If not set, the Prometheus default scrape interval is used.
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## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint
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##
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interval: ""
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## Metric relabeling
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## ref: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#metric_relabel_configs
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##
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metricRelabelings: []
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## Relabel configs
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## ref: https://prometheus.io/docs/prometheus/latest/configuration/configuration/#relabel_config
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##
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relabelings: []
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# Component scraping for kubelet and kubelet hosted cAdvisor
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kubelet:
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## Create a ServiceMonitor to scrape kubelet service
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