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diff --git a/vnfs/DAaaS/deploy/collection/charts/prometheus-node-exporter/README.md b/vnfs/DAaaS/deploy/collection/charts/prometheus-node-exporter/README.md new file mode 100755 index 00000000..b9b50101 --- /dev/null +++ b/vnfs/DAaaS/deploy/collection/charts/prometheus-node-exporter/README.md @@ -0,0 +1,80 @@ +# Prometheus Node Exporter + +* Installs prometheus [node exporter](https://github.com/prometheus/node_exporter) + +## TL;DR; + +```console +$ helm install stable/prometheus-node-exporter +``` + +## Introduction + +This chart bootstraps a prometheus [node exporter](http://github.com/prometheus/node_exporter) deployment on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager. + +## Installing the Chart + +To install the chart with the release name `my-release`: + +```console +$ helm install --name my-release stable/prometheus-node-exporter +``` + +The command deploys node exporter on the Kubernetes cluster in the default configuration. The [configuration](#configuration) section lists the parameters that can be configured during installation. + +## Uninstalling the Chart + +To uninstall/delete the `my-release` deployment: + +```console +$ helm delete my-release +``` + +The command removes all the Kubernetes components associated with the chart and deletes the release. + +## Configuration + +The following table lists the configurable parameters of the Node Exporter chart and their default values. + +| Parameter | Description | Default | | +| --------------------------------- | ----------------------------------------------------------------------------------------------------------------------------- | --------------------------------------- | --- | +| `image.repository` | Image repository | `quay.io/prometheus/node-exporter` | | +| `image.tag` | Image tag | `v0.16.0` | | +| `image.pullPolicy` | Image pull policy | `IfNotPresent` | | +| `extraArgs` | Additional container arguments | `[]` | | +| `extraHostVolumeMounts` | Additional host volume mounts | {} | | +| `podLabels` | Additional labels to be added to pods | {} | | +| `rbac.create` | If true, create & use RBAC resources | `true` | | +| `rbac.pspEnabled` | Specifies whether a PodSecurityPolicy should be created. | `true` | | +| `resources` | CPU/Memory resource requests/limits | `{}` | | +| `service.type` | Service type | `ClusterIP` | | +| `service.port` | The service port | `9100` | | +| `service.targetPort` | The target port of the container | `9100` | | +| `service.nodePort` | The node port of the service | | | +| `service.annotations` | Kubernetes service annotations | `{prometheus.io/scrape: "true"}` | | +| `serviceAccount.create` | Specifies whether a service account should be created. | `true` | | +| `serviceAccount.name` | Service account to be used. If not set and `serviceAccount.create` is `true`, a name is generated using the fullname template | | | +| `serviceAccount.imagePullSecrets` | Specify image pull secrets | `[]` | | +| `securityContext` | SecurityContext | `{"runAsNonRoot": true, "runAsUser": 65534}` | | +| `affinity` | A group of affinity scheduling rules for pod assignment | `{}` | | +| `nodeSelector` | Node labels for pod assignment | `{}` | | +| `tolerations` | List of node taints to tolerate | `- effect: NoSchedule operator: Exists` | | +| `priorityClassName` | Name of Priority Class to assign pods | `nil` | | +| `endpoints` | list of addresses that have node exporter deployed outside of the cluster | `[]` | | +| `prometheus.monitor.enabled` | Set this to `true` to create ServiceMonitor for Prometheus operator | `false` | | +| `prometheus.monitor.additionalLabels` | Additional labels that can be used so ServiceMonitor will be discovered by Prometheus | `{}` | | +| `prometheus.monitor.namespace` | namespace where servicemonitor resource should be created | `the same namespace as prometheus node exporter` | | + +Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example, + +```console +$ helm install --name my-release \ + --set serviceAccount.name=node-exporter \ + stable/prometheus-node-exporter +``` + +Alternatively, a YAML file that specifies the values for the above parameters can be provided while installing the chart. For example, + +```console +$ helm install --name my-release -f values.yaml stable/prometheus-node-exporter +``` |