coredns-helm/charts/coredns/templates/deployment-autoscaler.yaml
Manuel Rüger 70519f776a Rename stable to charts folder, link README
This is the common approach, stable doesnt make sense.
Also since coredns is the only chart in this repo, link the README
instead.

Signed-off-by: Manuel Rüger <manuel@rueg.eu>
2021-08-16 08:50:44 +02:00

90 lines
3.6 KiB
YAML

{{- if and (.Values.autoscaler.enabled) (not .Values.hpa.enabled) }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ template "coredns.fullname" . }}-autoscaler
namespace: {{ .Release.Namespace }}
labels:
app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
app.kubernetes.io/instance: {{ .Release.Name | quote }}
helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
{{- if .Values.isClusterService }}
k8s-app: {{ .Chart.Name }}-autoscaler
kubernetes.io/cluster-service: "true"
kubernetes.io/name: "CoreDNS"
{{- end }}
app.kubernetes.io/name: {{ template "coredns.name" . }}-autoscaler
{{- if .Values.customLabels }}
{{ toYaml .Values.customLabels | indent 4 }}
{{- end }}
spec:
selector:
matchLabels:
app.kubernetes.io/instance: {{ .Release.Name | quote }}
{{- if .Values.isClusterService }}
k8s-app: {{ .Chart.Name }}-autoscaler
{{- end }}
app.kubernetes.io/name: {{ template "coredns.name" . }}-autoscaler
template:
metadata:
labels:
{{- if .Values.isClusterService }}
k8s-app: {{ .Chart.Name }}-autoscaler
{{- end }}
app.kubernetes.io/name: {{ template "coredns.name" . }}-autoscaler
app.kubernetes.io/instance: {{ .Release.Name | quote }}
{{- if .Values.customLabels }}
{{ toYaml .Values.customLabels | nindent 8 }}
{{- end }}
annotations:
checksum/configmap: {{ include (print $.Template.BasePath "/configmap-autoscaler.yaml") . | sha256sum }}
{{- if .Values.isClusterService }}
scheduler.alpha.kubernetes.io/critical-pod: ''
scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
{{- end }}
spec:
serviceAccountName: {{ template "coredns.fullname" . }}-autoscaler
{{- $priorityClassName := default .Values.priorityClassName .Values.autoscaler.priorityClassName }}
{{- if $priorityClassName }}
priorityClassName: {{ $priorityClassName | quote }}
{{- end }}
{{- if .Values.autoscaler.affinity }}
affinity:
{{ toYaml .Values.autoscaler.affinity | indent 8 }}
{{- end }}
{{- if .Values.autoscaler.tolerations }}
tolerations:
{{ toYaml .Values.autoscaler.tolerations | indent 8 }}
{{- end }}
{{- if .Values.autoscaler.nodeSelector }}
nodeSelector:
{{ toYaml .Values.autoscaler.nodeSelector | indent 8 }}
{{- end }}
containers:
- name: autoscaler
image: "{{ .Values.autoscaler.image.repository }}:{{ .Values.autoscaler.image.tag }}"
imagePullPolicy: {{ .Values.autoscaler.image.pullPolicy }}
resources:
{{ toYaml .Values.autoscaler.resources | indent 10 }}
{{- if .Values.autoscaler.livenessProbe.enabled }}
livenessProbe:
httpGet:
path: /healthz
port: 8080
scheme: HTTP
initialDelaySeconds: {{ .Values.autoscaler.livenessProbe.initialDelaySeconds }}
periodSeconds: {{ .Values.autoscaler.livenessProbe.periodSeconds }}
timeoutSeconds: {{ .Values.autoscaler.livenessProbe.timeoutSeconds }}
successThreshold: {{ .Values.autoscaler.livenessProbe.successThreshold }}
failureThreshold: {{ .Values.autoscaler.livenessProbe.failureThreshold }}
{{- end }}
command:
- /cluster-proportional-autoscaler
- --namespace={{ .Release.Namespace }}
- --configmap={{ template "coredns.fullname" . }}-autoscaler
- --target=Deployment/{{ default (include "coredns.fullname" .) .Values.deployment.name }}
- --logtostderr=true
- --v=2
{{- end }}