apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgres
  namespace: {{ include "elydora.namespace" . }}
  labels:
    {{- include "elydora.labels" . | nindent 4 }}
    app: postgres
spec:
  serviceName: postgres
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
        - name: postgres
          image: postgres:16-alpine
          ports:
            - containerPort: 5432
          env:
            - name: POSTGRES_USER
              value: {{ .Values.postgres.user | quote }}
            - name: POSTGRES_DB
              value: {{ .Values.postgres.database | quote }}
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: elydora-secret
                  key: POSTGRES_PASSWORD
          volumeMounts:
            - name: postgres-data
              mountPath: /var/lib/postgresql/data
          readinessProbe:
            exec:
              command:
                - pg_isready
                - -U
                - {{ .Values.postgres.user }}
                - -d
                - {{ .Values.postgres.database }}
            initialDelaySeconds: 5
            periodSeconds: 5
          livenessProbe:
            exec:
              command:
                - pg_isready
                - -U
                - {{ .Values.postgres.user }}
                - -d
                - {{ .Values.postgres.database }}
            initialDelaySeconds: 15
            periodSeconds: 10
  volumeClaimTemplates:
    - metadata:
        name: postgres-data
      spec:
        accessModes: ["ReadWriteOnce"]
        resources:
          requests:
            storage: {{ .Values.postgres.storage }}