Initial commit: Schedule Planner

k8s-backup-cronjob.yaml

@@ -0,0 +1,51 @@
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: planner-backup-minio
+  namespace: planner
+spec:
+  schedule: "0 */6 * * *"  # every 6 hours
+  successfulJobsHistoryLimit: 3
+  failedJobsHistoryLimit: 3
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+          - name: backup
+            image: python:3.12-alpine
+            command:
+            - /bin/sh
+            - -c
+            - |
+              apk add --no-cache curl >/dev/null 2>&1
+              curl -sL https://dl.min.io/client/mc/release/linux-arm64/mc -o /usr/local/bin/mc
+              chmod +x /usr/local/bin/mc
+              mc alias set s3 http://minio.minio.svc:9000 admin HpYMIVH0WN79VkzF4L4z8Zx1
+              TS=$(date +%Y%m%d_%H%M%S)
+              # Backup main data
+              mc cp /data/planner_data.json "s3/planner-backups/planner_${TS}.json"
+              # Backup buddy data
+              mc cp /data/sleep_buddy.json "s3/planner-backups/buddy_${TS}.json" 2>/dev/null || true
+              # Keep only last 60 backups (10 days worth at 6h interval)
+              mc ls s3/planner-backups/ --json | python3 -c "
+              import sys, json
+              files = []
+              for line in sys.stdin:
+                  d = json.loads(line)
+                  if d.get('key','').startswith('planner_'):
+                      files.append(d['key'])
+              files.sort()
+              for f in files[:-60]:
+                  print(f)
+              " | while read f; do mc rm "s3/planner-backups/$f"; done
+              echo "Backup done: ${TS}"
+            volumeMounts:
+            - name: data
+              mountPath: /data
+              readOnly: true
+          volumes:
+          - name: data
+            persistentVolumeClaim:
+              claimName: planner-data
+          restartPolicy: OnFailure