docker/kubernetes/templates/mysql-statefulset.yaml

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# this work for additional information regarding copyright ownership.
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{{- if .Values.components.mysql }}
{{- if not .Values.external.mysql.enabled }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ template "inlong.fullname" . }}-{{ .Values.mysql.component }}
  namespace: {{ .Release.Namespace }}
  labels:
    {{- include "inlong.commonLabels" . | nindent 4 }}
    component: {{ .Values.mysql.component }}
spec:
  serviceName: {{ template "inlong.fullname" . }}-{{ .Values.mysql.component }}
  replicas: {{ .Values.mysql.replicas }}
  selector:
    matchLabels:
      {{- include "inlong.matchLabels" . | nindent 6 }}
      component: {{ .Values.mysql.component }}
  updateStrategy:
    type: {{ .Values.mysql.updateStrategy.type | quote }}
  podManagementPolicy: {{ .Values.mysql.podManagementPolicy | quote }}
  template:
    metadata:
      labels:
        {{- include "inlong.template.labels" . | nindent 8 }}
        component: {{ .Values.mysql.component }}
      {{- if .Values.mysql.annotations }}
      annotations:
        {{- toYaml .Values.mysql.annotations | nindent 8 }}
      {{- end }}
    spec:
      {{- if .Values.mysql.tolerations }}
      tolerations:
        {{- toYaml .Values.mysql.tolerations | nindent 8 }}
      {{- end }}
      {{- if .Values.mysql.nodeSelector }}
      nodeSelector:
        {{- toYaml .Values.mysql.nodeSelector | nindent 8 }}
      {{- end }}
      {{- if .Values.mysql.affinity }}
      affinity:
        {{- toYaml .Values.mysql.affinity | nindent 8 }}
      {{- end }}
      terminationGracePeriodSeconds: {{ .Values.mysql.terminationGracePeriodSeconds }}
      containers:
        - name: {{ template "inlong.fullname" . }}-{{ .Values.mysql.component }}
          image: {{ .Values.images.mysql.repository }}:{{ .Values.images.mysql.tag }}
          imagePullPolicy: {{ .Values.images.pullPolicy }}
          {{- if .Values.mysql.resources }}
          resources:
            {{- toYaml .Values.mysql.resources | nindent 12 }}
          {{- end }}
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ template "inlong.fullname" . }}-{{ .Values.mysql.component }}
                  key: mysql-password
            - name: TZ
              value: {{ .Values.timezone }}
          ports:
            - name: {{ .Values.mysql.component }}-port
              containerPort: 3306
          volumeMounts:
            - name: data
              mountPath: /var/lib/mysql
            - name: sql
              mountPath: /docker-entrypoint-initdb.d
            - name: config
              mountPath: /etc/mysql/conf.d/custom.cnf
              subPath: custom.cnf
      volumes:
        - name: data
          {{- if .Values.mysql.volumes.persistence }}
          persistentVolumeClaim:
            claimName: {{ template "inlong.fullname" . }}-{{ .Values.mysql.component }}-{{ .Values.mysql.volumes.name }}
          {{- else }}
          emptyDir: {}
          {{- end }}
        - name: sql
          {{- if .Values.mysql.volumes.persistence }}
          persistentVolumeClaim:
            claimName: {{ template "inlong.fullname" . }}-{{ .Values.mysql.component }}-{{ .Values.mysql.volumes.name }}
          {{- else }}
          emptyDir: {}
          {{- end }}
        - name: config
          configMap:
            name: {{ template "inlong.fullname" . }}-{{ .Values.mysql.component }}
            items:
            - key: custom.cnf
              path: custom.cnf
            defaultMode: 420
      restartPolicy: Always
{{- end }}
{{- end }}