titan-iac/services/postgres/statefulset.yaml

69 lines
1.8 KiB
YAML

# services/postgres/statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: postgres
namespace: postgres
labels:
app: postgres
spec:
serviceName: postgres-service
replicas: 1
selector:
matchLabels:
app: postgres
persistentVolumeClaimRetentionPolicy:
whenDeleted: Retain
whenScaled: Retain
updateStrategy:
type: RollingUpdate
template:
metadata:
labels:
app: postgres
spec:
nodeSelector:
node-role.kubernetes.io/worker: "true"
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: node-role.kubernetes.io/worker
operator: In
values: ["true"]
- key: hardware
operator: In
values: ["rpi4", "rpi5"]
containers:
- name: postgres
image: postgres:15
ports:
- name: postgres
containerPort: 5432
protocol: TCP
env:
- name: PGDATA
value: /var/lib/postgresql/data/pgdata
- name: POSTGRES_USER
value: postgres
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: postgres-auth
key: POSTGRES_PASSWORD
- name: POSTGRES_DB
value: postgres
volumeMounts:
- name: postgres-data
mountPath: /var/lib/postgresql/data
volumeClaimTemplates:
- metadata:
name: postgres-data
spec:
accessModes: ["ReadWriteOnce"]
storageClassName: astreae
resources:
requests:
storage: 100Gi