statefulset.yaml
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apiVersion: apps/v1
kind: StatefulSet
metadata:
name: postgresql
namespace: ecommerce
spec:
serviceName: postgresql-service
replicas: 1
selector:
matchLabels:
app: postgresql
template:
metadata:
labels:
app: postgresql
spec:
containers:
- name: postgresql
image: postgres:15
ports:
- containerPort: 5432
env:
- name: POSTGRES_DB
value: "ecommerce"
- name: POSTGRES_USER
value: "admin"
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: postgresql-secret
key: password
volumeMounts:
- name: postgresql-data
mountPath: /var/lib/postgresql/data
livenessProbe:
exec:
command:
- pg_isready
- -U
- admin
initialDelaySeconds: 30
periodSeconds: 10
readinessProbe:
exec:
command:
- pg_isready
- -U
- admin
initialDelaySeconds: 5
periodSeconds: 5
resources:
requests:
memory: "256Mi"
cpu: "250m"
limits:
memory: "512Mi"
cpu: "500m"
volumes:
- name: postgresql-data
persistentVolumeClaim:
claimName: postgresql-pvc