helm-charts

prometheus-couchdb-exporter

couchdb-prometheus-exporter is a Prometheus exporter for CouchDB metrics.

TL;DR;

$ helm repo add gkarthiks https://gkarthiks.github.io/helm-charts
$ helm install --name couchdb-exporter gkarthiks/prometheus-couchdb-exporter

Introduction

This chart bootstraps a couchdb-exporter deployment on a Kubernetes cluster using the Helm package manager.

Prerequisites

Installing the Chart

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

$ helm install --name couchdb-exporter gkarthiks/prometheus-couchdb-exporter

The command deploys prometheus-couchdb-exporter on the Kubernetes cluster in the default configuration.

Uninstalling the Chart

To uninstall/delete the couchdb-exporter deployment:

$ helm delete couchdb-exporter

The command removes all the Kubernetes components associated with the chart and deletes the release.

Configuration

The following table lists the configurable parameters and their default values.

Parameter Description Default
replicaCount desired number of prometheus-couchdb-exporter pods 1
image.repository prometheus-couchdb-exporter image repository gesellix/couchdb-prometheus-exporter
image.tag prometheus-couchdb-exporter image tag 22
image.pullPolicy image pull policy IfNotPresent
service.type desired service type ClusterIP
service.port service external port 9984
ingress.enabled enable ingress controller resource false
ingress.annotations annotations for the host’s ingress records false
ingress.path path for the ingress route /
ingress.hosts list of host address for ingress creation  
ingress.tls utilize TLS backend in ingress  
resources cpu/memory resource requests/limits {}
nodeSelector node labels for pod assignment {}
tolerations tolerations for pod assignment {}
affinity affinity settings for proxy pod assignments {}
podAnnotations annotations to add to each pod {}
couchdb.uri address of the couchdb http://couchdb.default.svc:5984
couchdb.databases comma separated databases to monitor _all_dbs
couchdb.username username for couchdb  
couchdb.password password for couchdb  
secretName secret to pull adminUsername and adminPassword  

For more information please refer to the [couchdb-prometheus-exporter]https://github.com/gesellix/couchdb-prometheus-exporter) documentation.

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

$ helm install --name couchdb-exporter \
  --set "couchdb.uri=http://mycouchdb:5984" \
    gkarthiks/prometheus-couchdb-exporter

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

$ helm install --name couchdb-exporter -f values.yaml gkarthiks/prometheus-couchdb-exporter