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[stable/nats] Add prometheus exporter (#8382)
* [stable/nats] Add prometheus exporter Signed-off-by: Javier J. Salmeron Garcia <jsalmeron@bitnami.com> * Fix podannotation Signed-off-by: Javier J. Salmeron Garcia <jsalmeron@bitnami.com> * Bump chart again Signed-off-by: Javier J. Salmeron Garcia <jsalmeron@bitnami.com>
This commit is contained in:
Javier J. Salmerón-García
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k8s-ci-robot
k8s-ci-robot
parent
632935c2a8
commit
65dffbc95e
@@ -1,5 +1,5 @@
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name: nats
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version: 1.1.2
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version: 1.2.0
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appVersion: 1.3.0
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description: An open-source, cloud-native messaging system
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keywords:
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@@ -118,6 +118,15 @@ The following table lists the configurable parameters of the NATS chart and thei
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| `networkPolicy.enabled` | Enable NetworkPolicy | `false` |
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| `networkPolicy.allowExternal` | Allow external connections | `true` |
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| `sidecars` | Attach additional containers to the pod. | `nil` |
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| `metrics.enabled` | Start a side-car prometheus exporter | `false` |
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| `metrics.image.registry` | MongoDB exporter image registry | `docker.io` |
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| `metrics.image.repository` | MongoDB exporter image name | `appcelerator/prometheus-nats-exporter` |
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| `metrics.image.tag` | MongoDB exporter image tag | `0.17.0` |
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| `metrics.image.pullPolicy` | Image pull policy | `IfNotPresent` |
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| `metrics.image.pullSecrets` | Specify docker-registry secret names as an array | `nil` |
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| `metrics.podAnnotations` | Additional annotations for Metrics exporter pod | {} |
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| `metrics.resources` | Exporter resource requests/limit | Memory: `256Mi`, CPU: `100m` |
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Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
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@@ -61,3 +61,13 @@ Return the appropriate apiVersion for networkpolicy.
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{{- print "networking.k8s.io/v1" -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the proper image name (for the metrics image)
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*/}}
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{{- define "metrics.image" -}}
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{{- $registryName := .Values.metrics.image.registry -}}
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{{- $repositoryName := .Values.metrics.image.repository -}}
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{{- $tag := .Values.metrics.image.tag | toString -}}
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{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
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{{- end -}}
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@@ -29,10 +29,15 @@ spec:
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{{- if .Values.podLabels }}
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{{ toYaml .Values.podLabels | indent 8 }}
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{{- end }}
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{{- if .Values.podAnnotations }}
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{{- if or .Values.podAnnotations .Values.metrics.enabled }}
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annotations:
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{{- if .Values.podAnnotations }}
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{{ toYaml .Values.podAnnotations | indent 8 }}
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{{- end }}
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{{- end }}
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{{- if .Values.metrics.podAnnotations }}
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{{ toYaml .Values.metrics.podAnnotations | indent 8 }}
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{{- end }}
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{{- end }}
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spec:
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{{- if .Values.image.pullSecrets }}
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imagePullSecrets:
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@@ -122,6 +127,29 @@ spec:
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{{- if .Values.sidecars }}
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{{ toYaml .Values.sidecars | indent 6 }}
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{{- end }}
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{{- if .Values.metrics.enabled }}
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- name: metrics
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image: {{ template "metrics.image" . }}
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imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }}
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command: [ '/prometheus-nats-exporter', '-varz', 'http://localhost:{{ .Values.monitoringService.port }}' ]
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ports:
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- name: metrics
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containerPort: 7777
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livenessProbe:
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httpGet:
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path: /metrics
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port: metrics
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initialDelaySeconds: 15
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timeoutSeconds: 5
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readinessProbe:
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httpGet:
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path: /metrics
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port: metrics
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initialDelaySeconds: 5
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timeoutSeconds: 1
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resources:
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{{ toYaml .Values.metrics.resources | indent 10 }}
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{{- end }}
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volumes:
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- name: config
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configMap:
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@@ -255,3 +255,27 @@ sidecars:
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# ports:
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# - name: portname
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# containerPort: 1234
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## Prometheus Exporter / Metrics
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##
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metrics:
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enabled: true
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image:
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registry: docker.io
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repository: appcelerator/prometheus-nats-exporter
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tag: 0.17.0
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pullPolicy: IfNotPresent
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## Optionally specify an array of imagePullSecrets.
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## Secrets must be manually created in the namespace.
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## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
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##
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# pullSecrets:
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# - myRegistrKeySecretName
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## Metrics exporter resource requests and limits
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## ref: http://kubernetes.io/docs/user-guide/compute-resources/
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##
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# resources: {}
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## Metrics exporter pod Annotation
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podAnnotations:
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prometheus.io/scrape: "true"
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prometheus.io/port: "7777"
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@@ -259,3 +259,27 @@ sidecars:
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# ports:
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# - name: portname
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# containerPort: 1234
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## Prometheus Exporter / Metrics
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##
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metrics:
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enabled: false
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image:
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registry: docker.io
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repository: appcelerator/prometheus-nats-exporter
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tag: 0.17.0
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pullPolicy: IfNotPresent
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## Optionally specify an array of imagePullSecrets.
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## Secrets must be manually created in the namespace.
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## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
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##
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# pullSecrets:
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# - myRegistrKeySecretName
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## Metrics exporter resource requests and limits
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## ref: http://kubernetes.io/docs/user-guide/compute-resources/
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##
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# resources: {}
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## Metrics exporter pod Annotation
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podAnnotations:
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prometheus.io/scrape: "true"
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prometheus.io/port: "7777"
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