k8s-cronjob-smb-export

Container image for a K8s cronJob to export a file from a PVC to an SMB share.

Usage

Expects a single directory from which the most recent file will be used.

Variables

• SMB_USER_NAME=
• SMB_USER_DOMAIN=
• SMB_USER_PASSWORD=
• SMB_SERVICE_NAME=
  • doesn't end with /
  • eg: //fileShareName/rootFolder
• SMB_DIRECTORY=
  • doesn't start or end with /
  • eg: folder/anotherFolder/etcFolder
• ARCHIVE_FILE_DIRECTORY=
  • does start but doesn't end with /
  • this is the directory within the PVC
  • eg: /folder/anotherFolder/etcFolder

Container Images

Hosted on ghcr.io and Docker Hub.

docker pull ghcr.io/emerconn/k8s-cronjob-smb-export
# or
docker pull emerconn/k8s-cronjob-smb-export

K8s example

apiVersion: v1
kind: ConfigMap
metadata:
  name: smb-export
data:
  ARCHIVE_FILE_DIRECTORY: /var/out-dir-example-app/instance/server/default/data/archive
  SMB_DIRECTORY: example-app/prod
  SMB_SERVICE_NAME: //fileserver.domain.com/backups
  SMB_USER_DOMAIN: .domain.com
  SMB_USER_NAME: smb_export_sa
---
apiVersion: v1
kind: Secret
metadata:
  name: smb-export
type: Opaque
stringData:
  SMB_USER_PASSWORD: p@ssword1234
---
apiVersion: batch/v1
kind: CronJob
metadata:
  name: smb-export
spec:
  schedule: '@daily'
  timeZone: America/Chicago
  jobTemplate:
    spec:
      template:
        spec:
          containers:
            name: smb-export
            image: emerconn/k8s-cronjob-smb-export:latest
          - envFrom:
            - configMapRef:
                name: smb-export
            - secretRef:
                name: smb-export
            volumeMounts:
            - mountPath: /var/out-dir-example-app
              name: example-app-pvc
          volumes:
          - name: example-app-pvc
            persistentVolumeClaim:
              claimName: example-app-pvc