From e275f6f9dce0952cb0ecc5cbd7bbbf0df0a86cb3 Mon Sep 17 00:00:00 2001 From: Juanchimienti Date: Wed, 16 May 2018 10:10:31 -0300 Subject: [PATCH] Added prometheus-rabbitmq-exporter helm chart (#5311) * Added prometheus-rabbitmq-exporter helm chart * Deleted empty line * Moved from incubator to stable * Updated diferences with helm 2.8+ * Corrected indent, incubator reference on README and defaulted annotations to {} --- .../prometheus-rabbitmq-exporter/.helmignore | 21 +++++ .../prometheus-rabbitmq-exporter/Chart.yaml | 11 +++ stable/prometheus-rabbitmq-exporter/README.md | 76 +++++++++++++++++++ .../templates/NOTES.txt | 15 ++++ .../templates/_helpers.tpl | 32 ++++++++ .../templates/deployment.yaml | 68 +++++++++++++++++ .../templates/service.yaml | 19 +++++ .../prometheus-rabbitmq-exporter/values.yaml | 43 +++++++++++ 8 files changed, 285 insertions(+) create mode 100644 stable/prometheus-rabbitmq-exporter/.helmignore create mode 100644 stable/prometheus-rabbitmq-exporter/Chart.yaml create mode 100644 stable/prometheus-rabbitmq-exporter/README.md create mode 100644 stable/prometheus-rabbitmq-exporter/templates/NOTES.txt create mode 100644 stable/prometheus-rabbitmq-exporter/templates/_helpers.tpl create mode 100644 stable/prometheus-rabbitmq-exporter/templates/deployment.yaml create mode 100644 stable/prometheus-rabbitmq-exporter/templates/service.yaml create mode 100644 stable/prometheus-rabbitmq-exporter/values.yaml diff --git a/stable/prometheus-rabbitmq-exporter/.helmignore b/stable/prometheus-rabbitmq-exporter/.helmignore new file mode 100644 index 0000000000..f0c1319444 --- /dev/null +++ b/stable/prometheus-rabbitmq-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-rabbitmq-exporter/Chart.yaml b/stable/prometheus-rabbitmq-exporter/Chart.yaml new file mode 100644 index 0000000000..f3638502da --- /dev/null +++ b/stable/prometheus-rabbitmq-exporter/Chart.yaml @@ -0,0 +1,11 @@ +apiVersion: v1 +description: Rabbitmq metrics exporter for prometheus +name: prometheus-rabbitmq-exporter +version: 0.1.1 +appVersion: v0.28.0 +home: https://github.com/kbudde/rabbitmq_exporter +sources: + - https://github.com/kbudde/rabbitmq_exporter +mantainers: + - name: juanchimienti + email: juan.chimienti@gmail.com diff --git a/stable/prometheus-rabbitmq-exporter/README.md b/stable/prometheus-rabbitmq-exporter/README.md new file mode 100644 index 0000000000..bea2eeb00a --- /dev/null +++ b/stable/prometheus-rabbitmq-exporter/README.md @@ -0,0 +1,76 @@ +# prometheus-rabbitmq-exporter + +[rabbitmq_exporter](https://github.com/kbudde/rabbitmq_exporter) is a Prometheus exporter for rabbitmq metrics. + +## TL;DR; + +```bash +$ helm install stable/prometheus-rabbitmq-exporter +``` + +## Introduction + +This chart bootstraps a [rabbitmq_exporter](https://github.com/kbudde/rabbitmq_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-rabbitmq-exporter +``` + +The command deploys prometheus-rabbitmq-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-rabbitmq-exporter pods | `1` | +| `image.repository` | prometheus-rabbitmq-exporter image repository | `kbudde/rabbitmq-exporter`| +| `image.tag` | prometheus-rabbitmq-exporter image tag | `v0.28.0` | +| `image.pullPolicy` | image pull policy | `IfNotPresent` | +| `service.type` | desired service type | `ClusterIP` | +| `service.internalport` | service listening port | `9121` | +| `service.externalPort` | public service port | `9419` | +| `resources` | cpu/memory resource requests/limits | {} | +| `loglevel` | exporter log level | {} | +| `rabbitmq.url` | rabbitm managment url | `http://myrabbit:15672` | +| `rabbitmq.user` | rabbitm user login | `guest` | +| `rabbitmq.password` | rabbitm password login | `guest` | +| `rabbitmq.capabilities` | comma-separated list of capabilities supported by the RabbitMQ server | `bert,no_sort` | +| `rabbitmq.include_queues`| regex queue filter. just matching names are exported | `.*` | +| `rabbitmq.skip_queues` | regex, matching queue names are not exported | `.*` | +| `annotation` | pod annotations for easier discovery | {} | + +For more information please refer to the [rabbitmq_exporter](https://github.com/kbudde/rabbitmq_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 "rabbitmq.url=http://myrabbit:15672" \ + stable/prometheus-rabbitmq-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-rabbitmq-exporter +``` diff --git a/stable/prometheus-rabbitmq-exporter/templates/NOTES.txt b/stable/prometheus-rabbitmq-exporter/templates/NOTES.txt new file mode 100644 index 0000000000..13384e0710 --- /dev/null +++ b/stable/prometheus-rabbitmq-exporter/templates/NOTES.txt @@ -0,0 +1,15 @@ +1. Get the application URL by running these commands: +{{- if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "prometheus-rabbitmq-exporter.fullname" . }}) + export NODE_IP=$(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-rabbitmq-exporter.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "prometheus-rabbitmq-exporter.fullname" . }} ) + echo http://$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-rabbitmq-exporter.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + kubectl port-forward $POD_NAME 8080:{{ .Values.service.internalPort }} + echo "Visit http://127.0.0.1:8080 to use your application" +{{- end }} diff --git a/stable/prometheus-rabbitmq-exporter/templates/_helpers.tpl b/stable/prometheus-rabbitmq-exporter/templates/_helpers.tpl new file mode 100644 index 0000000000..0db629ff86 --- /dev/null +++ b/stable/prometheus-rabbitmq-exporter/templates/_helpers.tpl @@ -0,0 +1,32 @@ +{{/* vim: set filetype=mustache: */}} +{{/* +Expand the name of the chart. +*/}} +{{- define "prometheus-rabbitmq-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-rabbitmq-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-rabbitmq-exporter.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}} +{{- end -}} diff --git a/stable/prometheus-rabbitmq-exporter/templates/deployment.yaml b/stable/prometheus-rabbitmq-exporter/templates/deployment.yaml new file mode 100644 index 0000000000..26386c52d9 --- /dev/null +++ b/stable/prometheus-rabbitmq-exporter/templates/deployment.yaml @@ -0,0 +1,68 @@ +apiVersion: apps/v1beta2 +kind: Deployment +metadata: + name: {{ template "prometheus-rabbitmq-exporter.fullname" . }} + labels: + app: {{ template "prometheus-rabbitmq-exporter.name" . }} + chart: {{ template "prometheus-rabbitmq-exporter.chart" . }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +spec: + replicas: {{ .Values.replicaCount }} + selector: + matchLabels: + app: {{ template "prometheus-rabbitmq-exporter.name" . }} + release: {{ .Release.Name }} + template: + metadata: + labels: + app: {{ template "prometheus-rabbitmq-exporter.name" . }} + release: {{ .Release.Name }} + annotations: +{{ toYaml .Values.annotations | indent 8 }} + spec: + containers: + - name: {{ .Chart.Name }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + env: + - name: RABBIT_URL + value: "{{ .Values.rabbitmq.url }}" + - name: RABBIT_USER + value: "{{ .Values.rabbitmq.user }}" + - name: RABBIT_PASSWORD + value: "{{ .Values.rabbitmq.password }}" + - name: PUBLISH_PORT + value: "{{ .Values.service.internalPort }}" + - name: LOG_LEVEL + value: "{{ .Values.loglevel }}" + - name: RABBIT_CAPABILITIES + value: "{{ .Values.rabbitmq.capabilities }}" + - name: INCLUDE_QUEUES + value: "{{ .Values.rabbitmq.include_queues }}" + - name: SKIP_QUEUES + value: "{{ .Values.rabbitmq.skip_queues }}" + ports: + - containerPort: {{ .Values.service.internalPort }} + livenessProbe: + httpGet: + path: / + port: {{ .Values.service.internalPort }} + readinessProbe: + httpGet: + path: / + port: {{ .Values.service.internalPort }} + resources: +{{ toYaml .Values.resources | indent 12 }} + {{- with .Values.nodeSelector }} + nodeSelector: +{{ toYaml . | indent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: +{{ toYaml . | indent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: +{{ toYaml . | indent 8 }} + {{- end }} diff --git a/stable/prometheus-rabbitmq-exporter/templates/service.yaml b/stable/prometheus-rabbitmq-exporter/templates/service.yaml new file mode 100644 index 0000000000..8d40483839 --- /dev/null +++ b/stable/prometheus-rabbitmq-exporter/templates/service.yaml @@ -0,0 +1,19 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ template "prometheus-rabbitmq-exporter.fullname" . }} + labels: + app: {{ template "prometheus-rabbitmq-exporter.name" . }} + chart: {{ template "prometheus-rabbitmq-exporter.chart" . }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.externalPort }} + targetPort: {{ .Values.service.internalPort }} + protocol: TCP + name: rabbitmq-exporter + selector: + app: {{ template "prometheus-rabbitmq-exporter.name" . }} + release: {{ .Release.Name }} diff --git a/stable/prometheus-rabbitmq-exporter/values.yaml b/stable/prometheus-rabbitmq-exporter/values.yaml new file mode 100644 index 0000000000..e18c062aa2 --- /dev/null +++ b/stable/prometheus-rabbitmq-exporter/values.yaml @@ -0,0 +1,43 @@ +# Default values for prometheus-rabbitmq-exporter. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. +replicaCount: 1 +image: + repository: kbudde/rabbitmq-exporter + tag: v0.28.0 + pullPolicy: IfNotPresent +service: + type: ClusterIP + externalPort: 9419 + internalPort: 9419 +resources: {} + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +nodeSelector: {} + +tolerations: [] + +affinity: {} + +loglevel: info +rabbitmq: + url: http://myrabbit:15672 + user: guest + password: guest + capabilities: bert,no_sort + include_queues: ".*" + skip_queues: "^$" + +annotation: {} +# prometheus.io/scrape: "true" +# prometheus.io/path: "/metrics" +# prometheus.io/port: 9419