helm-charts/mariadb/templates/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "mariadb.fullname" . }}
  labels:
    {{- include "mariadb.labels" . | nindent 4 }}
  annotations:
    version-source: dockerhub-tags:library/mariadb
    kustomize.toolkit.fluxcd.io/prune: disabled
spec:
  replicas: {{ .Values.replicaCount }}
  strategy:
    type: Recreate
  selector:
    matchLabels:
      {{- include "mariadb.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      labels:
        {{- include "mariadb.selectorLabels" . | nindent 8 }}
    spec:
      containers:
        - name: mariadb
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          ports:
            - containerPort: {{ .Values.service.port }}
          env:
            - name: MARIADB_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ .Values.auth.existingSecret }}
                  key: {{ .Values.auth.rootPasswordKey }}
            - name: MARIADB_DATABASE
              value: {{ .Values.auth.database | quote }}
            {{- if .Values.auth.username }}
            - name: MARIADB_USER
              value: {{ .Values.auth.username | quote }}
            - name: MARIADB_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ .Values.auth.existingSecret }}
                  key: {{ .Values.auth.passwordKey }}
            {{- end }}
          resources:
            {{- toYaml .Values.resources | nindent 12 }}
          volumeMounts:
            - name: data
              mountPath: /var/lib/mysql
          readinessProbe:
            exec:
              command:
                - mariadb-admin
                - ping
                - -h
                - localhost
            initialDelaySeconds: 15
            periodSeconds: 10
          livenessProbe:
            exec:
              command:
                - mariadb-admin
                - ping
                - -h
                - localhost
            initialDelaySeconds: 30
            periodSeconds: 10
      volumes:
        - name: data
          {{- if .Values.persistence.existingClaim }}
          persistentVolumeClaim:
            claimName: {{ .Values.persistence.existingClaim }}
          {{- else if .Values.persistence.enabled }}
          persistentVolumeClaim:
            claimName: {{ include "mariadb.fullname" . }}-data
          {{- else }}
          emptyDir: {}
          {{- end }}
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}