jenkins-backup.yml

apiVersion: batch/v1beta1
kind: CronJob
metadata:
  name: backup
  namespace: jenkins
spec:
  schedule: 0 17 * * * # 00:00 GMT+7
  successfulJobsHistoryLimit: 5
  failedJobsHistoryLimit: 5
  jobTemplate:
    spec:
      template:
        spec:
          serviceAccountName: jenkins-backup
          containers:
          - name: backup
            image: traveloka/awscli:latest
            workingDir: /var/jenkins_home
            command:
            - sh
            - -c
            args:
            - |
              tar -cv *.xml jobs/*/*.xml *.groovy.d plugins/*.jpi secrets/ users/ |
              zstd --fast -T3 |
              aws s3 cp - s3://${S3_BUCKET}/backup/$(date -Iseconds).tar.zst
            resources:
              limits:
                cpu: 3000m
                memory: 1Gi
              requests:
                cpu: 200m
                memory: 500Mi
            volumeMounts:
            - mountPath: /var/jenkins_home
              name: jenkins-home
              readOnly: true
            # todo: add env from configmap to get S3_BUCKET value
          nodeSelector:
            kubernetes.io/lifecycle: normal
          restartPolicy: Never
          volumes:
          - name: jenkins-home
            persistentVolumeClaim:
              claimName: jenkins-efs