{{- if .Values.db.enabled }}
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: db
  namespace: {{ .Values.namespace }}
  labels:
    app: db
spec:
  serviceName: db
  replicas: 1
  selector:
    matchLabels:
      app: db
  template:
    metadata:
      labels:
        app: db
    spec:
      initContainers:
        - name: volume-prep
          image: busybox
          command: ['sh', '-c', 'mkdir -p /data']
          volumeMounts:
            - name: db-data
              mountPath: /data    
      containers:
      - name: db
        image: "{{ .Values.db.image.repository }}:{{ .Values.db.image.tag }}"
        imagePullPolicy: Always
        ports:
        - containerPort: {{ .Values.db.service.port }}
          name: cql
        env:
          - name: POSTGRES_PASSWORD
            valueFrom:
              secretKeyRef:
                name: db-credentials
                key: DB_PASSWORD_SUPERUSER
        {{- if .Values.db.persistence.enabled }}
        volumeMounts:
        - name: db-data
          mountPath: /var/lib/postgresql/data
          subPath: data
        {{- end }}
      
      {{- if .Values.db.persistence.enabled }}
      volumes:
      - name: db-data
        persistentVolumeClaim:
          {{- if .Values.db.persistence.existingClaim }}
            claimName: {{ .Values.db.persistence.existingClaim }}
          {{- else }}
            claimName: {{ .Values.db.persistence.claimName }}
          {{- end }}
      {{- end }}


{{- end }}