apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ include "mysql.fullname" . }}
  labels:
    {{- include "mysql.labels" . | nindent 4 }}
spec:
  replicas: 1
  {{- if .Values.revisionHistoryLimit }}
  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
  {{- end }}
  serviceName: {{ include "mysql.fullname" . }}
  podManagementPolicy: {{ .Values.podManagementPolicy }}
  updateStrategy: 
    type: {{ .Values.updateStrategyType }}
  selector:
    matchLabels:
      {{- include "mysql.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      annotations:
        checksum/customconfig: {{ include (print $.Template.BasePath "/customconfig.yaml") . | sha256sum }}
        checksum/secureconfig: {{ include (print $.Template.BasePath "/secureconfig.yaml") . | sha256sum }}
        checksum/customscripts: {{ include (print $.Template.BasePath "/customscripts.yaml") . | sha256sum }}
        checksum/scripts: {{ include (print $.Template.BasePath "/scripts.yaml") . | sha256sum }}
      {{- with .Values.podAnnotations }}
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "mysql.selectorLabels" . | nindent 8 }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      serviceAccountName: {{ include "mysql.serviceAccountName" . }}
      {{- with .Values.podSecurityContext }}
      securityContext:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      initContainers:
        - name: {{ .Chart.Name }}-init
          {{- with .Values.securityContext  }}
          securityContext:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          volumeMounts:
            {{- if .Values.extraScripts }}
            - mountPath: /extrascripts
              name: extrascripts-volume
            {{- end }}
            {{- if .Values.customScripts }}
            - mountPath: /customscripts
              name: customscripts-volume
            {{- end }}
            {{- if .Values.extraSecretConfigs }}
            - mountPath: /extraconfigs
              name: extraconfigs-volume
            {{- end }}
            {{- if .Values.customConfig }}
            - mountPath: /customconfig
              name: customconfig-volume
            {{- end }}
            - mountPath: /initscripts
              name: initscripts
            - mountPath: /scripts
              name: scripts
            - mountPath: /configs
              name: configs
          command: [ "/initscripts/init.sh" ]
      {{- with .Values.extraInitContainers }}
      {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ .Chart.Name }}
          {{- with .Values.securityContext  }}
          securityContext:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          ports:
            - name: sql
              containerPort: 3306
              protocol: TCP
          {{- if .Values.customStartupProbe }}
          startupProbe:
            {{- toYaml .Values.customStartupProbe | nindent 12 }}
          {{- else }}
          {{- if .Values.startupProbe.enabled }}
          startupProbe:
            exec:
              command:
                - bash
                - -c
                - mysqladmin status -uroot -p$MYSQL_ROOT_PASSWORD
          {{- with .Values.startupProbe }}
            initialDelaySeconds: {{ .initialDelaySeconds }}
            timeoutSeconds: {{ .timeoutSeconds }}
            failureThreshold: {{ .failureThreshold }}
            successThreshold: {{ .successThreshold }}
            periodSeconds: {{ .periodSeconds }}                
          {{- end }}
          {{- end }}
          {{- end }}
          {{- if .Values.customLivenessProbe }}
          livenessProbe:
            {{- toYaml .Values.customLivenessProbe | nindent 12 }}
          {{- else }}
          {{- if .Values.livenessProbe.enabled }}
          livenessProbe:
            exec:
              command:
                - bash
                - -c
                - mysqladmin status -uroot -p$MYSQL_ROOT_PASSWORD
          {{- with .Values.livenessProbe }}
            initialDelaySeconds: {{ .initialDelaySeconds }}
            timeoutSeconds: {{ .timeoutSeconds }}
            failureThreshold: {{ .failureThreshold }}
            successThreshold: {{ .successThreshold }}
            periodSeconds: {{ .periodSeconds }}                
          {{- end }}
          {{- end }}
          {{- end }}
          {{- if .Values.customReadinessProbe }}
          readinessProbe:
            {{- toYaml .Values.customReadinessProbe | nindent 12 }}
          {{- else }}
          {{- if .Values.readinessProbe.enabled }}
          readinessProbe:
            exec:
              command:
                - bash
                - -c
                - mysqladmin status -uroot -p$MYSQL_ROOT_PASSWORD
          {{- with .Values.readinessProbe }}
            initialDelaySeconds: {{ .initialDelaySeconds }}
            timeoutSeconds: {{ .timeoutSeconds }}
            failureThreshold: {{ .failureThreshold }}
            successThreshold: {{ .successThreshold }}
            periodSeconds: {{ .periodSeconds }}                
          {{- end }}
          {{- end }}
          {{- end }}
          {{- with .Values.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
          volumeMounts:
            - mountPath: /var/lib/mysql
              name: {{ .Values.storage.volumeName }}
            - mountPath: /tmp
              name: tmp-volume
            - mountPath: /var/run/mysqld
              name: tmp-volume         
            - mountPath: /etc/mysql/conf.d
              name: configs
            - mountPath: /docker-entrypoint-initdb.d
              name: scripts
            {{- range $secret := .Values.extraSecrets }}
            - name: {{ $secret.name }}
              mountPath: {{ $secret.mountPath }}
            {{- end }}
          {{- if .Values.settings.arguments }}
          args:
            {{- range .Values.settings.arguments }}
            - {{ . }}
            {{- end }}
          {{- end }}
          env:
          {{- if .Values.settings.skipTZInfo }}
            - name: MYSQL_INITDB_SKIP_TZINFO
              value: "yes"
          {{- end }}
          {{- if .Values.settings.allowEmptyRootPassword }}
            - name: MYSQL_ALLOW_EMPTY_ROOT_PASSWORD
              value: "yes"
          {{- end }}
          {{- with .Values.env }}
            {{- toYaml . | nindent 12 }}
          {{- end }}
          envFrom:
          {{- if include "mysql.createSecureConfig" . }}
            - secretRef:
                name: {{ include "mysql.fullname" . }}
          {{- end }}
          {{- range .Values.extraEnvSecrets }}
            - secretRef:
                name: {{ . }}
          {{- end }}
      {{- with .Values.extraContainers }}
      {{- toYaml . | nindent 8 }}
      {{- 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 }}
      volumes:
        - name: tmp-volume
          emptyDir: {}
        - name: configs
          emptyDir: {}
        - name: scripts
          emptyDir: {}
        - name: initscripts
          configMap:
            name: {{ include "mysql.fullname" . }}-scripts
            defaultMode: 0555
      {{- if .Values.customScripts }}
        - name: customscripts-volume
          configMap:
            name: {{ include "mysql.fullname" . }}-customscripts
            defaultMode: 0555
      {{- end }}
      {{- if .Values.extraSecretConfigs }}
        - name: extraconfigs-volume
          secret:
            secretName: {{ .Values.extraSecretConfigs }}
      {{- end }}
      {{- if .Values.customConfig }}
        - name: customconfig-volume
          configMap:
            name: {{ include "mysql.fullname" . }}
      {{- end }}
      {{- if .Values.extraScripts }}
        - name: extrascripts-volume
          configMap:
            name: {{ .Values.extraScripts }}
            defaultMode: 0555
      {{- end }}
        {{- range $secret := .Values.extraSecrets }}
        - name: {{ $secret.name }}
          secret:
            secretName: {{ $secret.name }}
            defaultMode: 0440
        {{- end }}
{{- $fullname := include "mysql.fullname" . }}
{{- with .Values.storage }}
  {{- $createPvc := and (empty .persistentVolumeClaimName) .requestedSize }}
  {{- if not $createPvc }}
        - name: {{ .volumeName }}
        {{- if .persistentVolumeClaimName }}
          persistentVolumeClaim:
            claimName: {{ .persistentVolumeClaimName }}
        {{- else }}
          emptyDir: {}
        {{- end }}
  {{- else }}
  volumeClaimTemplates:
    - metadata:
        name: {{ .volumeName }}
      spec:
        {{- with .accessModes }}
        accessModes:
          {{- toYaml . | nindent 10 }}
        {{- end }}
        {{- if .className }}
        storageClassName: {{ .className }}
        {{- end }}
        resources:
          requests:
            storage: {{ .requestedSize }}
  {{- end }}
{{- end }}