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[bitnami/node-exporter] Let the prometheus scrape annotation be optional (#2242)
* [bitnami/node-exporter] Let the prometheus scrape annotation be optional
This commit is contained in:
RichieSams
@@ -50,68 +50,69 @@ The command removes all the Kubernetes components associated with the chart and
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The following table lists the configurable parameters of the Node Exporter chart and their default values.
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| Parameter | Description | Default |
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|--------------------------------------|----------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------|
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| `global.imageRegistry` | Global Docker image registry | `nil` |
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| `global.imagePullSecrets` | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
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| `global.storageClass` | Global storage class for dynamic provisioning | `nil` |
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| `global.labels` | Additional labels to apply to all resource | `{}` |
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| `nameOverride` | String to partially override `node-exporter.name` template with a string (will prepend the release name) | `nil` |
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| `fullnameOverride` | String to fully override `node-exporter.fullname` template with a string | `nil` |
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| `rbac.create` | Wether to create & use RBAC resources or not | `true` |
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| `rbac.apiVersion` | Version of the RBAC API | `v1beta1` |
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| `rbac.pspEnabled` | PodSecurityPolicy | `true` |
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| `serviceAccount.create` | Specify whether to create a ServiceAccount for Node Exporter | `true` |
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| `serviceAccount.name` | The name of the ServiceAccount to create | Generated using the `node-exporter.fullname` template |
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| `image.registry` | Node Exporter image registry | `docker.io` |
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| `image.repository` | Node Exporter Image name | `bitnami/node-exporter` |
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| `image.tag` | Node Exporter Image tag | `{TAG_NAME}` |
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| `image.pullPolicy` | Node Exporter image pull policy | `IfNotPresent` |
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| `image.pullSecrets` | Specify docker-registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
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| `extraArgs` | Additional command line arguments to pass to node-exporter | `{}` |
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| `extraVolumes` | Additional volumes to the node-exporter pods | `{}` |
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| `extraVolumeMounts` | Additional volumeMounts to the node-exporter container | `{}` |
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| `securityContext.enabled` | Enable security context | `true` |
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| `securityContext.runAsUser` | User ID for the container | `1001` |
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| `securityContext.fsGroup` | Group ID for the container filesystem | `1001` |
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| `service.type` | Kubernetes service type | `ClusterIP` |
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| `service.port` | Node Exporter service port | `9100` |
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| `service.targetPort` | Node Exporter container target port | `9100` |
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| `service.clusterIP` | Specific cluster IP when service type is cluster IP. Use `None` for headless service | `nil` |
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| `service.nodePort` | Kubernetes Service nodePort | `nil` |
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| `service.loadBalancerIP` | `loadBalancerIP` if service type is `LoadBalancer` | `nil` |
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| `service.loadBalancerSourceRanges` | Address that are allowed when svc is `LoadBalancer` | `[]` |
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| `service.annotations` | Additional annotations for Node Exporter service | `{}` |
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| `service.labels` | Additional labels for Node Exporter service | `{}` |
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| `updateStrategy` | The update strategy to apply to the DaemonSet | `{ "type": "RollingUpdate", "rollingUpdate": { "maxUnavailable": "1" } }` |
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| `hostNetwork` | Expose the service to the host network | `true` |
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| `minReadySeconds` | `minReadySeconds` to avoid killing pods before we are ready | `0` |
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| `priorityClassName` | Priority class assigned to the Pods | `nil` |
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| `resources` | Resource requests/limit | `{}` |
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| `podLabels` | Pod labels | `{}` |
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| `podAnnotations` | Pod annotations | `{}` |
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| `affinity` | Map of node/pod affinities | `{} (The value is evaluated as a template)` |
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| `nodeSelector` | Node labels for pod assignment (this value is evaluated as a template) | `{} (The value is evaluated as a template)` |
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| `tolerations` | List of node taints to tolerate (this value is evaluated as a template) | `[] (The value is evaluated as a template)` |
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| `livenessProbe.enabled` | Turn on and off liveness probe | `true` |
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| `livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | `120` |
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| `livenessProbe.periodSeconds` | How often to perform the probe | `10` |
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| `livenessProbe.timeoutSeconds` | When the probe times out | `5` |
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| `livenessProbe.failureThreshold` | Minimum consecutive failures for the probe | `6` |
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| `livenessProbe.successThreshold` | Minimum consecutive successes for the probe | `1` |
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| `readinessProbe.enabled` | Turn on and off readiness probe | `true` |
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| `readinessProbe.initialDelaySeconds` | Delay before readiness probe is initiated | `30` |
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| `readinessProbe.periodSeconds` | How often to perform the probe | `10` |
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| `readinessProbe.timeoutSeconds` | When the probe times out | `5` |
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| `readinessProbe.failureThreshold` | Minimum consecutive failures for the probe | `6` |
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| `readinessProbe.successThreshold` | Minimum consecutive successes for the probe | `1` |
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| `serviceMonitor.enabled` | Creates a ServiceMonitor to monitor Node Exporter | `false` |
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| `serviceMonitor.namespace` | Namespace in which Prometheus is running | `nil` |
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| `serviceMonitor.interval` | Scrape interval (use by default, falling back to Prometheus' default) | `nil` |
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| `serviceMonitor.jobLabel` | The name of the label on the target service to use as the job name in prometheus. | `nil` |
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| `serviceMonitor.selector` | ServiceMonitor selector labels | `[]` |
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| `serviceMonitor.relabelings` | ServiceMonitor relabelings | `[]` |
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| `serviceMonitor.metricRelabelings` | ServiceMonitor metricRelabelings | `[]` |
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| Parameter | Description | Default |
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|--------------------------------------------|----------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------|
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| `global.imageRegistry` | Global Docker image registry | `nil` |
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| `global.imagePullSecrets` | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
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| `global.storageClass` | Global storage class for dynamic provisioning | `nil` |
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| `global.labels` | Additional labels to apply to all resource | `{}` |
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| `nameOverride` | String to partially override `node-exporter.name` template with a string (will prepend the release name) | `nil` |
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| `fullnameOverride` | String to fully override `node-exporter.fullname` template with a string | `nil` |
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| `rbac.create` | Wether to create & use RBAC resources or not | `true` |
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| `rbac.apiVersion` | Version of the RBAC API | `v1beta1` |
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| `rbac.pspEnabled` | PodSecurityPolicy | `true` |
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| `serviceAccount.create` | Specify whether to create a ServiceAccount for Node Exporter | `true` |
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| `serviceAccount.name` | The name of the ServiceAccount to create | Generated using the `node-exporter.fullname` template |
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| `image.registry` | Node Exporter image registry | `docker.io` |
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| `image.repository` | Node Exporter Image name | `bitnami/node-exporter` |
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| `image.tag` | Node Exporter Image tag | `{TAG_NAME}` |
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| `image.pullPolicy` | Node Exporter image pull policy | `IfNotPresent` |
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| `image.pullSecrets` | Specify docker-registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
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| `extraArgs` | Additional command line arguments to pass to node-exporter | `{}` |
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| `extraVolumes` | Additional volumes to the node-exporter pods | `{}` |
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| `extraVolumeMounts` | Additional volumeMounts to the node-exporter container | `{}` |
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| `securityContext.enabled` | Enable security context | `true` |
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| `securityContext.runAsUser` | User ID for the container | `1001` |
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| `securityContext.fsGroup` | Group ID for the container filesystem | `1001` |
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| `service.type` | Kubernetes service type | `ClusterIP` |
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| `service.port` | Node Exporter service port | `9100` |
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| `service.targetPort` | Node Exporter container target port | `9100` |
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| `service.clusterIP` | Specific cluster IP when service type is cluster IP. Use `None` for headless service | `nil` |
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| `service.nodePort` | Kubernetes Service nodePort | `nil` |
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| `service.loadBalancerIP` | `loadBalancerIP` if service type is `LoadBalancer` | `nil` |
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| `service.loadBalancerSourceRanges` | Address that are allowed when svc is `LoadBalancer` | `[]` |
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| `service.addPrometheusScrapeAnnotation` | Add the `prometheus.io/scrape: "true"` annotation to the service | `true` |
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| `service.annotations` | Additional annotations for Node Exporter service | `{}` |
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| `service.labels` | Additional labels for Node Exporter service | `{}` |
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| `updateStrategy` | The update strategy to apply to the DaemonSet | `{ "type": "RollingUpdate", "rollingUpdate": { "maxUnavailable": "1" } }` |
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| `hostNetwork` | Expose the service to the host network | `true` |
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| `minReadySeconds` | `minReadySeconds` to avoid killing pods before we are ready | `0` |
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| `priorityClassName` | Priority class assigned to the Pods | `nil` |
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| `resources` | Resource requests/limit | `{}` |
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| `podLabels` | Pod labels | `{}` |
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| `podAnnotations` | Pod annotations | `{}` |
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| `affinity` | Map of node/pod affinities | `{} (The value is evaluated as a template)` |
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| `nodeSelector` | Node labels for pod assignment (this value is evaluated as a template) | `{} (The value is evaluated as a template)` |
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| `tolerations` | List of node taints to tolerate (this value is evaluated as a template) | `[] (The value is evaluated as a template)` |
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| `livenessProbe.enabled` | Turn on and off liveness probe | `true` |
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| `livenessProbe.initialDelaySeconds` | Delay before liveness probe is initiated | `120` |
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| `livenessProbe.periodSeconds` | How often to perform the probe | `10` |
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| `livenessProbe.timeoutSeconds` | When the probe times out | `5` |
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| `livenessProbe.failureThreshold` | Minimum consecutive failures for the probe | `6` |
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| `livenessProbe.successThreshold` | Minimum consecutive successes for the probe | `1` |
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| `readinessProbe.enabled` | Turn on and off readiness probe | `true` |
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| `readinessProbe.initialDelaySeconds` | Delay before readiness probe is initiated | `30` |
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| `readinessProbe.periodSeconds` | How often to perform the probe | `10` |
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| `readinessProbe.timeoutSeconds` | When the probe times out | `5` |
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| `readinessProbe.failureThreshold` | Minimum consecutive failures for the probe | `6` |
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| `readinessProbe.successThreshold` | Minimum consecutive successes for the probe | `1` |
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| `serviceMonitor.enabled` | Creates a ServiceMonitor to monitor Node Exporter | `false` |
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| `serviceMonitor.namespace` | Namespace in which Prometheus is running | `nil` |
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| `serviceMonitor.interval` | Scrape interval (use by default, falling back to Prometheus' default) | `nil` |
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| `serviceMonitor.jobLabel` | The name of the label on the target service to use as the job name in prometheus. | `nil` |
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| `serviceMonitor.selector` | ServiceMonitor selector labels | `[]` |
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| `serviceMonitor.relabelings` | ServiceMonitor relabelings | `[]` |
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| `serviceMonitor.metricRelabelings` | ServiceMonitor metricRelabelings | `[]` |
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Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example the following command sets the `minReadySeconds` of the Node Exporter Pods to `120` seconds.
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@@ -3,7 +3,9 @@ kind: Service
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metadata:
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name: {{ template "node-exporter.fullname" . }}
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annotations:
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{{- if .Values.service.addPrometheusScrapeAnnotation }}
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prometheus.io/scrape: "true"
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{{- end }}
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{{- with .Values.service.annotations }}
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{{- toYaml . | indent 4 }}
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{{- end }}
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@@ -50,7 +50,7 @@ serviceAccount:
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image:
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registry: docker.io
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repository: bitnami/node-exporter
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tag: 0.18.1-debian-10-r75
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tag: 0.18.1-debian-10-r77
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## Specify a imagePullPolicy
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## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
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@@ -112,6 +112,9 @@ service:
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# loadBalancerSourceRanges:
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# - 10.10.10.0/24
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# Add the `prometheus.io/scrape: "true"` annotation to the service
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addPrometheusScrapeAnnotation: true
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## Provide any additional service annotations
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##
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annotations: {}
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