diff --git a/stable/prometheus-redis-exporter/.helmignore b/stable/prometheus-redis-exporter/.helmignore new file mode 100644 index 0000000000..f0c1319444 --- /dev/null +++ b/stable/prometheus-redis-exporter/.helmignore @@ -0,0 +1,21 @@ +# Patterns to ignore when building packages. +# This supports shell glob matching, relative path matching, and +# negation (prefixed with !). Only one pattern per line. +.DS_Store +# Common VCS dirs +.git/ +.gitignore +.bzr/ +.bzrignore +.hg/ +.hgignore +.svn/ +# Common backup files +*.swp +*.bak +*.tmp +*~ +# Various IDEs +.project +.idea/ +*.tmproj diff --git a/stable/prometheus-redis-exporter/Chart.yaml b/stable/prometheus-redis-exporter/Chart.yaml new file mode 100644 index 0000000000..ac156afd3f --- /dev/null +++ b/stable/prometheus-redis-exporter/Chart.yaml @@ -0,0 +1,14 @@ +apiVersion: v1 +appVersion: 0.16.0 +description: Prometheus exporter for Redis metrics +name: prometheus-redis-exporter +version: 0.1.0 +home: https://github.com/oliver006/redis_exporter +sources: + - https://github.com/oliver006/redis_exporter +keywords: + - prometheus + - redis +maintainers: + - name: acondrat + email: arcadie.condrat@gmail.com diff --git a/stable/prometheus-redis-exporter/README.md b/stable/prometheus-redis-exporter/README.md new file mode 100644 index 0000000000..73c8e8c58f --- /dev/null +++ b/stable/prometheus-redis-exporter/README.md @@ -0,0 +1,68 @@ +# prometheus-redis-exporter + +[redis_exporter](https://github.com/oliver006/redis_exporter) is a Prometheus exporter for Redis metrics. + +## TL;DR; + +```bash +$ helm install stable/prometheus-redis-exporter +``` + +## Introduction + +This chart bootstraps a [redis_exporter](https://github.com/oliver006/redis_exporter) deployment on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager. + +## Prerequisites + +- Kubernetes 1.8+ with Beta APIs enabled + +## Installing the Chart + +To install the chart with the release name `my-release`: + +```bash +$ helm install --name my-release stable/prometheus-redis-exporter +``` + +The command deploys prometheus-redis-exporter on the Kubernetes cluster in the default configuration. + +## Uninstalling the Chart + +To uninstall/delete the `my-release` deployment: + +```bash +$ helm delete my-release +``` + +The command removes all the Kubernetes components associated with the chart and deletes the release. + +## Configuration + +The following tables lists the configurable parameters and their default values. + +| Parameter | Description | Default | +| ---------------------- | --------------------------------------------------- | ------------------------- | +| `replicaCount` | desired number of prometheus-redis-exporter pods | `1` | +| `image.repository` | prometheus-redis-exporter image repository | `oliver006/redis_exporter`| +| `image.tag` | prometheus-redis-exporter image tag | `v0.16.0` | +| `image.pullPolicy` | image pull policy | `IfNotPresent` | +| `resources` | cpu/memory resource requests/limits | {} | +| `service.type` | desired service type | `ClusterIP` | +| `service.port` | service external port | `9121` | +| `redisAddress` | address of one or more redis nodes, comma separated | `redis://myredis:6379` | + +For more information please refer to the [redis_exporter](https://github.com/oliver006/redis_exporter) documentation. + +Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example, + +```bash +$ helm install --name my-release \ + --set "redisAddress=redis://myredis:6379" \ + stable/prometheus-redis-exporter +``` + +Alternatively, a YAML file that specifies the values for the parameters can be provided while installing the chart. For example, + +```bash +$ helm install --name my-release -f values.yaml stable/prometheus-redis-exporter +``` diff --git a/stable/prometheus-redis-exporter/templates/NOTES.txt b/stable/prometheus-redis-exporter/templates/NOTES.txt new file mode 100644 index 0000000000..1798dc24a3 --- /dev/null +++ b/stable/prometheus-redis-exporter/templates/NOTES.txt @@ -0,0 +1,15 @@ +1. Get the Redis Exporter URL by running these commands: +{{- if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "prometheus-redis-exporter.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get svc -w {{ template "prometheus-redis-exporter.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "prometheus-redis-exporter.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}') + echo http://$SERVICE_IP:{{ .Values.service.externalPort }} +{{- else if contains "ClusterIP" .Values.service.type }} + export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "prometheus-redis-exporter.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + echo "Visit http://127.0.0.1:8080 to use your application" + kubectl port-forward $POD_NAME 8080:{{ .Values.service.internalPort }} +{{- end }} diff --git a/stable/prometheus-redis-exporter/templates/_helpers.tpl b/stable/prometheus-redis-exporter/templates/_helpers.tpl new file mode 100644 index 0000000000..4b01fed9fa --- /dev/null +++ b/stable/prometheus-redis-exporter/templates/_helpers.tpl @@ -0,0 +1,32 @@ +{{/* vim: set filetype=mustache: */}} +{{/* +Expand the name of the chart. +*/}} +{{- define "prometheus-redis-exporter.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}} +{{- end -}} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "prometheus-redis-exporter.fullname" -}} +{{- if .Values.fullnameOverride -}} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}} +{{- else -}} +{{- $name := default .Chart.Name .Values.nameOverride -}} +{{- if contains $name .Release.Name -}} +{{- .Release.Name | trunc 63 | trimSuffix "-" -}} +{{- else -}} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}} +{{- end -}} +{{- end -}} +{{- end -}} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "prometheus-redis-exporter.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}} +{{- end -}} \ No newline at end of file diff --git a/stable/prometheus-redis-exporter/templates/deployment.yaml b/stable/prometheus-redis-exporter/templates/deployment.yaml new file mode 100644 index 0000000000..4021b74dd9 --- /dev/null +++ b/stable/prometheus-redis-exporter/templates/deployment.yaml @@ -0,0 +1,45 @@ +apiVersion: apps/v1beta2 +kind: Deployment +metadata: + name: {{ template "prometheus-redis-exporter.fullname" . }} + labels: + app: {{ template "prometheus-redis-exporter.name" . }} + chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +spec: + replicas: {{ .Values.replicaCount }} + selector: + matchLabels: + app: {{ template "prometheus-redis-exporter.name" . }} + release: {{ .Release.Name }} + template: + metadata: + labels: + app: {{ template "prometheus-redis-exporter.name" . }} + release: {{ .Release.Name }} + spec: + containers: + - name: {{ .Chart.Name }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + ports: + - name: exporter-port + containerPort: 9121 + env: + - name: REDIS_ADDR + value: {{ .Values.redisAddress }} + livenessProbe: + httpGet: + path: / + port: exporter-port + readinessProbe: + httpGet: + path: / + port: exporter-port + resources: +{{ toYaml .Values.resources | indent 12 }} + {{- if .Values.nodeSelector }} + nodeSelector: +{{ toYaml .Values.nodeSelector | indent 8 }} + {{- end }} diff --git a/stable/prometheus-redis-exporter/templates/service.yaml b/stable/prometheus-redis-exporter/templates/service.yaml new file mode 100644 index 0000000000..8a08952300 --- /dev/null +++ b/stable/prometheus-redis-exporter/templates/service.yaml @@ -0,0 +1,20 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ template "prometheus-redis-exporter.fullname" . }} + labels: + app: {{ template "prometheus-redis-exporter.name" . }} + chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} + annotations: +{{ toYaml .Values.service.annotations | indent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: exporter-port + protocol: TCP + selector: + app: {{ template "prometheus-redis-exporter.name" . }} + release: {{ .Release.Name }} diff --git a/stable/prometheus-redis-exporter/values.yaml b/stable/prometheus-redis-exporter/values.yaml new file mode 100644 index 0000000000..e00b48d36c --- /dev/null +++ b/stable/prometheus-redis-exporter/values.yaml @@ -0,0 +1,11 @@ +replicaCount: 1 +image: + repository: oliver006/redis_exporter + tag: v0.16.0 + pullPolicy: IfNotPresent +service: + type: ClusterIP + port: 9121 + annotations: {} +resources: {} +redisAddress: redis://myredis:6379