55 lines
1.6 KiB
YAML
55 lines
1.6 KiB
YAML
apiVersion: batch/v1
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kind: CronJob
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metadata:
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name: postgres-backup
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spec:
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schedule: "0 3 * * *"
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jobTemplate:
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spec:
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ttlSecondsAfterFinished: 300
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template:
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spec:
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containers:
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- name: backup
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image: postgres:15.2
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command: ["/bin/bash", "/scripts/backup.sh"]
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env:
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- name: PGPASSWORD
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valueFrom:
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secretKeyRef:
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name: database-secrets
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key: postgres-password
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volumeMounts:
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- name: script
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mountPath: /scripts
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- name: backup-volume
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mountPath: /backups
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subPath: arrDB-Backups
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restartPolicy: OnFailure
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volumes:
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- name: script
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configMap:
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name: postgres-backup-script
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defaultMode: 0755
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- name: backup-volume
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persistentVolumeClaim:
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claimName: postgres-backup-pvc
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: postgres-backup-script
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data:
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backup.sh: |
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#!/bin/bash
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set -e
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echo "[INFO] $(date) - Starting PostgreSQL backup"
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BACKUP_FILE="/backups/pg_$(date +%F).sql"
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pg_dumpall -h arr-db -p 5433 -U postgres | tee "$BACKUP_FILE"
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echo "[INFO] $(date) - Backup written to $BACKUP_FILE"
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echo "[INFO] $(date) - Backup size:$(sleep 5) $(du -sh "$BACKUP_FILE" | cut -f1)"
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echo "[INFO] $(date) - Cleaning backups older than 7 days"
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find /backups -type f -name "pg_*.sql" -mtime +7 -print -delete
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echo "[INFO] $(date) - Cleanup done"
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