Initial commit: Essential Oil Formula Cost Calculator

deploy/backup-cronjob.yaml

@@ -0,0 +1,39 @@
+apiVersion: batch/v1
+kind: CronJob
+metadata:
+  name: hourly-backup
+  namespace: oil-calculator
+spec:
+  schedule: "0 * * * *"  # Every hour
+  successfulJobsHistoryLimit: 3
+  failedJobsHistoryLimit: 2
+  jobTemplate:
+    spec:
+      template:
+        spec:
+          containers:
+            - name: backup
+              image: registry.oci.euphon.net/oil-calculator:latest
+              command:
+                - sh
+                - -c
+                - |
+                  BACKUP_DIR=/data/backups
+                  mkdir -p $BACKUP_DIR
+                  DATE=$(date +%Y%m%d_%H%M%S)
+                  # Backup SQLite database using .backup for consistency
+                  sqlite3 /data/oil_calculator.db ".backup '$BACKUP_DIR/oil_calculator_${DATE}.db'"
+                  echo "Backup done: $BACKUP_DIR/oil_calculator_${DATE}.db ($(du -h $BACKUP_DIR/oil_calculator_${DATE}.db | cut -f1))"
+                  # Keep last 48 backups (2 days of hourly)
+                  ls -t $BACKUP_DIR/oil_calculator_*.db | tail -n +49 | xargs rm -f 2>/dev/null
+                  echo "Backups retained: $(ls $BACKUP_DIR/oil_calculator_*.db | wc -l)"
+              volumeMounts:
+                - name: data
+                  mountPath: /data
+          volumes:
+            - name: data
+              persistentVolumeClaim:
+                claimName: oil-calculator-data
+          restartPolicy: OnFailure
+          imagePullSecrets:
+            - name: regcred