[stable/prometheus] support priorityClasses (#6578)

stable/prometheus/Chart.yaml

@@ -1,5 +1,5 @@
 name: prometheus
-version: 6.8.1
+version: 6.9.0
 appVersion: 2.3.1
 description: Prometheus is a monitoring system and time series database.
 home: https://prometheus.io/

stable/prometheus/README.md

@@ -119,6 +119,7 @@ Parameter | Description | Default
 `alertmanager.persistentVolume.subPath` | Subdirectory of alertmanager data Persistent Volume to mount | `""`
 `alertmanager.podAnnotations` | annotations to be added to alertmanager pods | `{}`
 `alertmanager.replicaCount` | desired number of alertmanager pods | `1`
+`alertmanager.priorityClassName` | alertmanager priorityClassName | `nil`
 `alertmanager.resources` | alertmanager pod resource requests & limits | `{}`
 `alertmanager.securityContext` | Custom [security context](https://kubernetes.io/docs/tasks/configure-pod-container/security-context/) for Alert Manager containers | `{}`
 `alertmanager.service.annotations` | annotations for alertmanager service | `{}`
@@ -153,6 +154,7 @@ Parameter | Description | Default
 `kubeStateMetrics.deploymentAnnotations` | annotations to be added to kube-state-metrics deployment | `{}`
 `kubeStateMetrics.tolerations` | node taints to tolerate (requires Kubernetes >=1.6) | `[]`
 `kubeStateMetrics.replicaCount` | desired number of kube-state-metrics pods | `1`
+`kubeStateMetrics.priorityClassName` | kube-state-metrics priorityClassName | `nil`
 `kubeStateMetrics.resources` | kube-state-metrics resource requests and limits (YAML) | `{}`
 `kubeStateMetrics.securityContext` | Custom [security context](https://kubernetes.io/docs/tasks/configure-pod-container/security-context/) for kube-state-metrics containers | `{}`
 `kubeStateMetrics.service.annotations` | annotations for kube-state-metrics service | `{prometheus.io/scrape: "true"}`
@@ -174,6 +176,7 @@ Parameter | Description | Default
 `nodeExporter.podAnnotations` | annotations to be added to node-exporter pods | `{}`
 `nodeExporter.pod.labels` | labels to be added to node-exporter pods | `{}`
 `nodeExporter.tolerations` | node taints to tolerate (requires Kubernetes >=1.6) | `[]`
+`nodeExporter.priorityClassName` | node-exporter priorityClassName | `nil`
 `nodeExporter.resources` | node-exporter resource requests and limits (YAML) | `{}`
 `nodeExporter.securityContext` | securityContext for containers in pod | `{}`
 `nodeExporter.service.annotations` | annotations for node-exporter service | `{prometheus.io/scrape: "true"}`
@@ -197,6 +200,7 @@ Parameter | Description | Default
 `pushgateway.podAnnotations` | annotations to be added to pushgateway pods | `{}`
 `pushgateway.tolerations` | node taints to tolerate (requires Kubernetes >=1.6) | `[]`
 `pushgateway.replicaCount` | desired number of pushgateway pods | `1`
+`pushgateway.priorityClassName` | pushgateway priorityClassName | `nil`
 `pushgateway.resources` | pushgateway pod resource requests & limits | `{}`
 `pushgateway.service.annotations` | annotations for pushgateway service | `{}`
 `pushgateway.service.clusterIP` | internal pushgateway cluster service IP | `""`
@@ -228,6 +232,7 @@ Parameter | Description | Default
 `server.ingress.tls` | Prometheus server Ingress TLS configuration (YAML) | `[]`
 `server.nodeSelector` | node labels for Prometheus server pod assignment | `{}`
 `server.tolerations` | node taints to tolerate (requires Kubernetes >=1.6) | `[]`
+`server.priorityClassName` | Prometheus server priorityClassName | `nil`
 `server.schedulerName` | Prometheus server alternate scheduler name | `nil`
 `server.persistentVolume.enabled` | If true, Prometheus server will create a Persistent Volume Claim | `true`
 `server.persistentVolume.accessModes` | Prometheus server data Persistent Volume access modes | `[ReadWriteOnce]`

stable/prometheus/templates/alertmanager-deployment.yaml

@@ -30,6 +30,9 @@ spec:
       schedulerName: "{{ .Values.alertmanager.schedulerName }}"
 {{- end }}
       serviceAccountName: {{ template "prometheus.serviceAccountName.alertmanager" . }}
+{{- if .Values.alertmanager.priorityClassName }}
+      priorityClassName: "{{ .Values.alertmanager.priorityClassName }}"
+{{- end }}
       containers:
         - name: {{ template "prometheus.name" . }}-{{ .Values.alertmanager.name }}
           image: "{{ .Values.alertmanager.image.repository }}:{{ .Values.alertmanager.image.tag }}"

stable/prometheus/templates/kube-state-metrics-deployment.yaml

@@ -30,6 +30,9 @@ spec:
 {{- end }}
     spec:
       serviceAccountName: {{ template "prometheus.serviceAccountName.kubeStateMetrics" . }}
+{{- if .Values.kubeStateMetrics.priorityClassName }}
+      priorityClassName: "{{ .Values.kubeStateMetrics.priorityClassName }}"
+{{- end }}
       containers:
         - name: {{ template "prometheus.name" . }}-{{ .Values.kubeStateMetrics.name }}
           image: "{{ .Values.kubeStateMetrics.image.repository }}:{{ .Values.kubeStateMetrics.image.tag }}"

stable/prometheus/templates/node-exporter-daemonset.yaml

@@ -33,6 +33,9 @@ spec:
 {{- end }}
     spec:
       serviceAccountName: {{ template "prometheus.serviceAccountName.nodeExporter" . }}
+{{- if .Values.nodeExporter.priorityClassName }}
+      priorityClassName: "{{ .Values.nodeExporter.priorityClassName }}"
+{{- end }}
       containers:
         - name: {{ template "prometheus.name" . }}-{{ .Values.nodeExporter.name }}
           image: "{{ .Values.nodeExporter.image.repository }}:{{ .Values.nodeExporter.image.tag }}"

stable/prometheus/templates/pushgateway-deployment.yaml

@@ -23,6 +23,9 @@ spec:
         release: {{ .Release.Name }}
     spec:
       serviceAccountName: {{ template "prometheus.serviceAccountName.pushgateway" . }}
+{{- if .Values.pushgateway.priorityClassName }}
+      priorityClassName: "{{ .Values.pushgateway.priorityClassName }}"
+{{- end }}
       containers:
         - name: {{ template "prometheus.name" . }}-{{ .Values.pushgateway.name }}
           image: "{{ .Values.pushgateway.image.repository }}:{{ .Values.pushgateway.image.tag }}"

stable/prometheus/templates/server-deployment.yaml

@@ -29,6 +29,9 @@ spec:
         component: "{{ .Values.server.name }}"
         release: {{ .Release.Name }}
     spec:
+{{- if .Values.server.priorityClassName }}
+      priorityClassName: "{{ .Values.server.priorityClassName }}"
+{{- end }}
 {{- if .Values.server.schedulerName }}
       schedulerName: "{{ .Values.server.schedulerName }}"
 {{- end }}

stable/prometheus/values.yaml

@@ -36,6 +36,10 @@ alertmanager:
     tag: v0.15.0
     pullPolicy: IfNotPresent
 
+  ## alertmanager priorityClassName
+  ##
+  priorityClassName: ""
+
   ## Additional alertmanager container arguments
   ##
   extraArgs: {}
@@ -269,6 +273,10 @@ kubeStateMetrics:
     tag: v1.3.1
     pullPolicy: IfNotPresent
 
+  ## kube-state-metrics priorityClassName
+  ##
+  priorityClassName: ""
+
   ## kube-state-metrics container arguments
   ##
   args: {}
@@ -346,6 +354,10 @@ nodeExporter:
     tag: v0.16.0
     pullPolicy: IfNotPresent
 
+  ## node-exporter priorityClassName
+  ##
+  priorityClassName: ""
+
   ## Custom Update Strategy
   ##
   updateStrategy:
@@ -440,6 +452,10 @@ server:
     tag: v2.3.1
     pullPolicy: IfNotPresent
 
+  ## prometheus server priorityClassName
+  ##
+  priorityClassName: ""
+
   ## The URL prefix at which the container can be accessed. Useful in the case the '-web.external-url' includes a slug
   ## so that the various internal URLs are still able to access as they are in the default case.
   ## (Optional)
@@ -654,6 +670,10 @@ pushgateway:
     tag: v0.5.2
     pullPolicy: IfNotPresent
 
+  ## pushgateway priorityClassName
+  ##
+  priorityClassName: ""
+
   ## Additional pushgateway container arguments
   ##
   extraArgs: {}