Unable to pass array to Bottlerocket [settings.kubernetes] cluster-dns-ip

[z0rc]

Description

Observed Behavior:

Instance user data:

...
[settings.kubernetes]
cluster-dns-ip = '169.254.20.25'
...

Expected Behavior:

...
[settings.kubernetes]
cluster-dns-ip = ['169.254.20.25', '10.100.0.10']
...

Reproduction Steps (Please include YAML):

apiVersion: karpenter.sh/v1beta1
kind: NodePool
metadata:
  name: foo
spec:
  template:
    spec:
      kubelet:
        clusterDNS:
        - 169.254.20.25
        - 10.100.0.10

Versions:

• Chart Version: 0.36.1
• Kubernetes Version (kubectl version): irrelevant

See https://bottlerocket.dev/en/os/1.19.x/api/settings/kubernetes/#cluster-dns-ip

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[njtran]

Looks to be a duplicate of #4836. Closing this in favor of the other issue. Feel free to re-open if you disagree.