k8scd/dns/cronjob.yaml

apiVersion: batch/v1
kind: CronJob
metadata:
  name: dns-sync
spec:
  schedule: "*/5 * * * *"
  concurrencyPolicy: Forbid
  successfulJobsHistoryLimit: 1
  failedJobsHistoryLimit: 3
  jobTemplate:
    spec:
      backoffLimit: 1
      template:
        spec:
          serviceAccountName: dns-sync
          restartPolicy: Never
          containers:
            - name: sync
              image: python:3.12-alpine
              command:
                - sh
                - -c
                - |
                  pip install --quiet cryptography requests pyyaml &&
                  python /config/sync.py
              env:
                - name: TRANSIP_ACCOUNT_NAME
                  valueFrom:
                    secretKeyRef:
                      name: transip-credentials
                      key: account_name
                - name: TRANSIP_PRIVATE_KEY_PATH
                  value: /secrets/private_key
              volumeMounts:
                - name: secrets
                  mountPath: /secrets
                  readOnly: true
                - name: script
                  mountPath: /config/sync.py
                  subPath: sync.py
                  readOnly: true
                - name: domains
                  mountPath: /config/domains
                  readOnly: true
              resources:
                requests:
                  memory: "128Mi"
                  cpu: "50m"
                limits:
                  memory: "256Mi"
                  cpu: "200m"
          volumes:
            - name: secrets
              secret:
                secretName: transip-credentials
                items:
                  - key: private_key
                    path: private_key
            - name: script
              configMap:
                name: dns-sync-script
            - name: domains
              configMap:
                name: dns-domains