apiVersion: batch/v1
kind: CronJob
metadata:
  name: ipv6-dns-updater
  namespace: external-dns
spec:
  schedule: "*/60 * * * *"
  jobTemplate:
    spec:
      template:
        spec:
          restartPolicy: OnFailure
          nodeSelector:
            traefik: "true"
          containers:
          - name: updater
            image: alpine:3.20
            command:
              - /bin/sh
              - -c
              - |
                apk add --no-cache curl jq &&
                sh /mnt/update-ipv6.sh
            env:
            - name: CF_API_KEY
              valueFrom:
                secretKeyRef:
                  name: cloudflare-global-key
                  key: CF_API_KEY
            - name: CF_EMAIL
              valueFrom:
                secretKeyRef:
                  name: cloudflare-global-key
                  key: CF_EMAIL
            volumeMounts:
            - name: script
              mountPath: /mnt
          volumes:
          - name: script
            configMap:
              name: ipv6-updater-script