mirror of
https://github.com/notherealmarco/coredns-deployment.git
synced 2025-03-14 14:16:16 +01:00
bfba43007a
* Migrate helm chart from archived helm charts repo. Add github action which generates helm chart releases. Signed-off-by: Adam Hamsik <adam.hamsik@lablabs.io> * Add helm chart repository documentation Signed-off-by: Adam Hamsik <adam.hamsik@lablabs.io>
140 lines
4.5 KiB
YAML
140 lines
4.5 KiB
YAML
apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ template "coredns.fullname" . }}
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labels:
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app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
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app.kubernetes.io/instance: {{ .Release.Name | quote }}
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helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
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{{- if .Values.isClusterService }}
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k8s-app: {{ .Chart.Name | quote }}
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kubernetes.io/cluster-service: "true"
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kubernetes.io/name: "CoreDNS"
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{{- end }}
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app.kubernetes.io/name: {{ template "coredns.name" . }}
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{{- if .Values.customLabels }}
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{{ toYaml .Values.customLabels | indent 4 }}
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{{- end }}
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spec:
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{{- if not .Values.autoscaler.enabled }}
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replicas: {{ .Values.replicaCount }}
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{{- end }}
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strategy:
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type: RollingUpdate
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rollingUpdate:
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maxUnavailable: {{ .Values.rollingUpdate.maxUnavailable }}
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maxSurge: {{ .Values.rollingUpdate.maxSurge }}
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selector:
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matchLabels:
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app.kubernetes.io/instance: {{ .Release.Name | quote }}
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{{- if .Values.isClusterService }}
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k8s-app: {{ .Chart.Name | quote }}
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{{- end }}
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app.kubernetes.io/name: {{ template "coredns.name" . }}
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template:
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metadata:
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labels:
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{{- if .Values.isClusterService }}
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k8s-app: {{ .Chart.Name | quote }}
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{{- end }}
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app.kubernetes.io/name: {{ template "coredns.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name | quote }}
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{{- if .Values.customLabels }}
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{{ toYaml .Values.customLabels }}
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{{- end }}
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annotations:
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checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
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{{- if .Values.isClusterService }}
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scheduler.alpha.kubernetes.io/critical-pod: ''
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scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]'
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{{- end }}
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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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spec:
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{{- if .Values.terminationGracePeriodSeconds }}
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terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
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{{- end }}
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serviceAccountName: {{ template "coredns.serviceAccountName" . }}
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{{- if .Values.priorityClassName }}
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priorityClassName: {{ .Values.priorityClassName | quote }}
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{{- end }}
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{{- if .Values.isClusterService }}
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dnsPolicy: Default
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{{- end }}
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{{- if .Values.affinity }}
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affinity:
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{{ toYaml .Values.affinity | indent 8 }}
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{{- end }}
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{{- if .Values.tolerations }}
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tolerations:
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{{ toYaml .Values.tolerations | indent 8 }}
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{{- end }}
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{{- if .Values.nodeSelector }}
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nodeSelector:
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{{ toYaml .Values.nodeSelector | indent 8 }}
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{{- end }}
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containers:
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- name: "coredns"
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image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
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imagePullPolicy: {{ .Values.image.pullPolicy }}
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args: [ "-conf", "/etc/coredns/Corefile" ]
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volumeMounts:
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- name: config-volume
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mountPath: /etc/coredns
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{{- range .Values.extraSecrets }}
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- name: {{ .name }}
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mountPath: {{ .mountPath }}
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readOnly: true
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{{- end }}
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{{- if .Values.extraVolumeMounts }}
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{{- toYaml .Values.extraVolumeMounts | nindent 8}}
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{{- end }}
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resources:
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{{ toYaml .Values.resources | indent 10 }}
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ports:
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{{ include "coredns.containerPorts" . | indent 8 }}
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livenessProbe:
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httpGet:
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path: /health
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port: 8080
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scheme: HTTP
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initialDelaySeconds: 60
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timeoutSeconds: 5
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successThreshold: 1
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failureThreshold: 5
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readinessProbe:
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httpGet:
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path: /ready
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port: 8181
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scheme: HTTP
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initialDelaySeconds: 10
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timeoutSeconds: 5
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successThreshold: 1
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failureThreshold: 5
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{{- if .Values.preStopSleep }}
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lifecycle:
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preStop:
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exec:
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command: ["/usr/bin/sleep", "{{ .Values.preStopSleep }}"]
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{{- end }}
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volumes:
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- name: config-volume
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configMap:
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name: {{ template "coredns.fullname" . }}
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items:
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- key: Corefile
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path: Corefile
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{{ range .Values.zoneFiles }}
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- key: {{ .filename }}
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path: {{ .filename }}
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{{ end }}
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{{- range .Values.extraSecrets }}
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- name: {{ .name }}
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secret:
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secretName: {{ .name }}
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defaultMode: 400
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{{- end }}
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{{- if .Values.extraVolumes }}
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{{ toYaml .Values.extraVolumes | indent 8 }}
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{{- end }}
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