Files
ircs-prod-config/ircs-prod/core/manifests/postgres.yaml
T
2026-06-14 12:41:42 +08:00

125 lines
3.1 KiB
YAML

apiVersion: v1
kind: Service
metadata:
name: postgres-svc
namespace: ircs-prod
labels:
app: postgres
app.kubernetes.io/part-of: ircs
environment: prod
spec:
type: ClusterIP
selector:
app: postgres
ports:
- name: postgres
port: 5432
targetPort: postgres
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: postgres
namespace: ircs-prod
labels:
app: postgres
app.kubernetes.io/part-of: ircs
environment: prod
spec:
serviceName: postgres-svc
replicas: 1
podManagementPolicy: OrderedReady
revisionHistoryLimit: 10
persistentVolumeClaimRetentionPolicy:
whenDeleted: Retain
whenScaled: Retain
updateStrategy:
type: RollingUpdate
rollingUpdate:
partition: 0
maxUnavailable: 1
selector:
matchLabels:
app: postgres
template:
metadata:
labels:
app: postgres
app.kubernetes.io/part-of: ircs
environment: prod
spec:
dnsPolicy: ClusterFirst
restartPolicy: Always
schedulerName: default-scheduler
securityContext: {}
terminationGracePeriodSeconds: 30
containers:
- name: postgres
image: postgres:18-alpine
imagePullPolicy: IfNotPresent
ports:
- name: postgres
containerPort: 5432
protocol: TCP
env:
- name: POSTGRES_DB
value: ircs
- name: POSTGRES_USER
value: postgres
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: ircs-prod-secrets
key: DB_PASSWORD
- name: PGDATA
value: /var/lib/postgresql/data/pgdata
startupProbe:
exec:
command: ["pg_isready", "-U", "postgres", "-d", "ircs"]
failureThreshold: 30
periodSeconds: 5
successThreshold: 1
timeoutSeconds: 1
readinessProbe:
exec:
command: ["pg_isready", "-U", "postgres", "-d", "ircs"]
failureThreshold: 3
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 1
livenessProbe:
exec:
command: ["pg_isready", "-U", "postgres", "-d", "ircs"]
failureThreshold: 3
periodSeconds: 30
successThreshold: 1
timeoutSeconds: 1
resources:
requests:
cpu: 100m
memory: 256Mi
limits:
cpu: 500m
memory: 512Mi
volumeMounts:
- name: postgres-data
mountPath: /var/lib/postgresql/data
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
volumeClaimTemplates:
- apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: postgres-data
labels:
app: postgres
app.kubernetes.io/part-of: ircs
environment: prod
spec:
accessModes: ["ReadWriteOnce"]
volumeMode: Filesystem
resources:
requests:
storage: 2Gi