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Artista-Filmcamp/k8s/09-db-backup-cronjob.yaml
T
Nick SzaunigandClaude Opus 5.5 b725aa230c
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feat(k8s): taegliche pg_dump-Sicherung der Datenbank
CronJob artista-db-backup schreibt per pg_dump auf die Storage Box
(StorageClass smb-backup, SMB 3.1.1 mit seal). 14 Tage taeglich,
8 Wochen sonntags.

Co-Authored-By: Claude Opus 5.5 (1M context) <[email protected]>
2026-10-12 02:04:24 +02:00

77 lines
2.6 KiB
YAML

# Taegliche pg_dump-Sicherung der Modelcamp-Datenbank auf die Storage Box.
# Voraussetzung im Cluster: StorageClass smb-backup (SMB 3.1.1 mit seal),
# legt pro PVC einen Ordner unter Server/Backups/<namespace>/ an.
# Aufbewahrung: 14 Tage taeglich, 8 Wochen sonntags.
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: artista-db-backup
namespace: artista
spec:
accessModes: [ReadWriteMany]
storageClassName: smb-backup
resources:
requests:
storage: 10Gi
---
apiVersion: batch/v1
kind: CronJob
metadata:
name: artista-db-backup
namespace: artista
spec:
schedule: "25 2 * * *"
concurrencyPolicy: Forbid
successfulJobsHistoryLimit: 3
failedJobsHistoryLimit: 3
jobTemplate:
spec:
backoffLimit: 1
activeDeadlineSeconds: 1800
template:
metadata:
labels:
app: artista-db-backup
db-client: "true"
spec:
restartPolicy: Never
automountServiceAccountToken: false
securityContext:
runAsUser: 70
runAsGroup: 70
runAsNonRoot: true
seccompProfile:
type: RuntimeDefault
containers:
- name: backup
image: postgres:18.6-alpine
command:
- /bin/sh
- -ec
- |
stamp=$(date +%Y-%m-%d)
kind=daily; [ "$(date +%u)" = "7" ] && kind=weekly
mkdir -p /backups/daily /backups/weekly
pg_dump -h artista-modelcamp-postgres -Fc -f /backups/$kind/artista-$stamp.dump.tmp
mv /backups/$kind/artista-$stamp.dump.tmp /backups/$kind/artista-$stamp.dump
find /backups/daily -name '*.dump' -mtime +14 -delete
find /backups/weekly -name '*.dump' -mtime +56 -delete
ls -l /backups/$kind | tail -3
env:
- {name: PGUSER, value: artista}
- {name: PGDATABASE, value: artista}
- name: PGPASSWORD
valueFrom: {secretKeyRef: {name: artista-modelcamp-secrets, key: DB_PASSWORD}}
resources:
requests: {cpu: "0", memory: "0"}
limits: {memory: 512Mi}
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
capabilities: {drop: [ALL]}
volumeMounts:
- {name: backups, mountPath: /backups}
volumes:
- name: backups
persistentVolumeClaim: {claimName: artista-db-backup}