ckotzbauer_helm-charts/charts/prometheus-blackbox-exporter/README.md

Prometheus Blackbox Exporter

Prometheus exporter for blackbox testing

Learn more: https://github.com/prometheus/blackbox_exporter

TL;DR;

$ helm install ckotzbauer/prometheus-blackbox-exporter

Introduction

This chart creates a Blackbox-Exporter deployment on a Kubernetes cluster using the Helm package manager.

Prerequisites

• Kubernetes 1.14+ with Beta APIs enabled

Installing the Chart

To install the chart with the release name my-release:

$ helm install --name my-release ckotzbauer/prometheus-blackbox-exporter

The command deploys Blackbox Exporter on the Kubernetes cluster using the default configuration. The configuration section lists the parameters that can be configured during installation.

Uninstalling the Chart

To uninstall/delete the my-release deployment:

$ 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 Blackbox-Exporter chart and their default values.

Parameter	Description	Default
config	Prometheus blackbox configuration	{}
secretConfig	Whether to treat blackbox configuration as secret	false
extraArgs	Optional flags for blackbox	[]
extraConfigmapMounts	Additional configmap mounts	[]
extraSecretMounts	Additional secret mounts	[]
image.repository	container image repository	prom/blackbox-exporter
image.tag	container image tag	v0.15.1
image.pullPolicy	container image pull policy	IfNotPresent
image.pullSecrets	container image pull secrets	[]
ingress.annotations	Ingress annotations	None
ingress.enabled	Enables Ingress	false
ingress.hosts	Ingress accepted hostnames	None
ingress.tls	Ingress TLS configuration	None
nodeSelector	node labels for pod assignment	{}
runAsUser	User to run blackbox-exporter container as	1000
readOnlyRootFilesystem	Set blackbox-exporter file-system to read-only	true
runAsNonRoot	Run blackbox-exporter as non-root	true
tolerations	node tolerations for pod assignment	[]
affinity	node affinity for pod assignment	{}
podAnnotations	annotations to add to each pod	{}
podDisruptionBudget	pod disruption budget	{}
priorityClassName	priority class name	None
resources	pod resource requests & limits	{}
restartPolicy	container restart policy	Always
service.annotations	annotations for the service	{}
service.labels	additional labels for the service	None
service.type	type of service to create	ClusterIP
service.port	port for the blackbox http service	9115
service.externalIPs	list of external ips	[]
serviceMonitors	ServiceMonitor CRDs to create for prometheus operator	[]
strategy	strategy used to replace old Pods with new ones	{"rollingUpdate":{"maxSurge":1,"maxUnavailable":0},"type":"RollingUpdate"}

Specify each parameter using the --set key=value[,key=value] argument to helm install. For example,

$ helm install --name my-release \
    --set key_1=value_1,key_2=value_2 \
    ckotzbauer/prometheus-blackbox-exporter

Alternatively, a YAML file that specifies the values for the parameters can be provided while installing the chart. For example,

# example for staging
$ helm install --name my-release -f values.yaml ckotzbauer/prometheus-blackbox-exporter

Tip: You can use the default values.yaml