Files
2026-07-13 11:59:58 +08:00

96 lines
3.4 KiB
YAML

{{- if .Values.postgresql.enabled -}}
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: {{ include "deer-flow.postgresFullname" . }}
namespace: {{ include "deer-flow.namespace" . }}
labels:
{{- include "deer-flow.labels" . | nindent 4 }}
app.kubernetes.io/component: postgres
spec:
serviceName: {{ include "deer-flow.postgresFullname" . }}
replicas: 1
selector:
matchLabels:
{{- include "deer-flow.selectorLabels" . | nindent 6 }}
app.kubernetes.io/component: postgres
template:
metadata:
labels:
{{- include "deer-flow.selectorLabels" . | nindent 8 }}
app.kubernetes.io/component: postgres
spec:
{{- include "deer-flow.imagePullSecrets" . | nindent 6 }}
securityContext:
# Non-root: postgres:16 ships a `postgres` user (uid 999). The official
# entrypoint detects non-root, skips the chown/gosu dance, and runs
# initdb as 999. fsGroup 999 makes the data PVC group-writable.
runAsNonRoot: true
runAsUser: 999
runAsGroup: 999
fsGroup: 999
seccompProfile:
type: RuntimeDefault
containers:
- name: postgres
image: "{{ .Values.postgresql.image.repository }}:{{ .Values.postgresql.image.tag }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop: ["ALL"]
ports:
- name: tcp-postgres
containerPort: 5432
env:
- name: POSTGRES_USER
value: {{ .Values.postgresql.auth.username | quote }}
- name: POSTGRES_DB
value: {{ .Values.postgresql.auth.database | quote }}
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
name: {{ include "deer-flow.databaseUrlSecret" . }}
key: postgres-password
readinessProbe:
exec:
command: ["sh", "-c", "pg_isready -U $POSTGRES_USER -d $POSTGRES_DB"]
initialDelaySeconds: 5
periodSeconds: 10
livenessProbe:
exec:
command: ["sh", "-c", "pg_isready -U $POSTGRES_USER -d $POSTGRES_DB"]
initialDelaySeconds: 30
periodSeconds: 20
{{- with .Values.postgresql.primary.resources }}
resources:
{{- toYaml . | nindent 12 }}
{{- end }}
volumeMounts:
- name: data
mountPath: /var/lib/postgresql/data
{{- if not .Values.postgresql.primary.persistence.enabled }}
# emptyDir fallback (testing only — data is lost on pod restart).
volumes:
- name: data
emptyDir: {}
{{- end }}
{{- if .Values.postgresql.primary.persistence.enabled }}
volumeClaimTemplates:
- metadata:
name: data
labels:
{{- include "deer-flow.labels" . | nindent 10 }}
app.kubernetes.io/component: postgres
spec:
accessModes:
- {{ .Values.postgresql.primary.persistence.accessMode | quote }}
resources:
requests:
storage: {{ .Values.postgresql.primary.persistence.size | quote }}
{{- with .Values.postgresql.primary.persistence.storageClass }}
storageClassName: {{ . | quote }}
{{- end }}
{{- end }}
{{- end -}}