An example of using a Kubernetes Job to set a storage bucket lifecycle policy.

update-bucket-lifecycle-policy.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: object-bucket-lifecycle-policy
  namespace: n8n-system
data:
  lifecycle.json: |
    {
      "Rules": [
        {
          "ID": "expire-binaries",
          "Prefix": "",
          "Status": "Enabled",
          "Expiration": { "Days": 30 }
        }
      ]
    }
---
apiVersion: batch/v1
kind: Job
metadata:
  name: object-bucket-lifecycle-policy
  namespace: n8n-system
spec:
  template:
    spec:
      restartPolicy: OnFailure
      containers:
      - name: aws-cli
        image: amazon/aws-cli:latest
        command:
        - /bin/bash
        - -c
        - |
          set -e
          
          # Configure AWS CLI
          aws configure set aws_access_key_id "$AWS_ACCESS_KEY_ID"
          aws configure set aws_secret_access_key "$AWS_SECRET_ACCESS_KEY"
          aws configure set default.region us-east-1
          
          # Apply lifecycle policy using the mounted ConfigMap
          aws --endpoint-url "http://rook-ceph-rgw-object-store.ceph-system.svc.cluster.local" \
            s3api put-bucket-lifecycle-configuration \
            --bucket "$BUCKET_NAME" \
            --lifecycle-configuration file:///config/lifecycle.json
          
          echo "Lifecycle policy applied successfully!"
        volumeMounts:
        - name: lifecycle-policy
          mountPath: /config
        env:
        - name: AWS_ACCESS_KEY_ID
          valueFrom:
            secretKeyRef:
              name: n8n-binaries
              key: AWS_ACCESS_KEY_ID
        - name: AWS_SECRET_ACCESS_KEY
          valueFrom:
            secretKeyRef:
              name: n8n-binaries
              key: AWS_SECRET_ACCESS_KEY
        - name: BUCKET_NAME
          valueFrom:
            configMapKeyRef:
              name: n8n-binaries
              key: BUCKET_NAME
      volumes:
      - name: lifecycle-policy
        configMap:
          name: object-bucket-lifecycle-policy