kubernetes-sigs / karpenter / 8092652375

Pull #603

github

support unknown resources

Karpenter cannot be used on clusters where custom resources for pods are used, such as device drivers like `/dev/fuse` used with Podman.

Following error is logged:
```
karpenter-778b9dbc4f-gk88t {"level":"ERROR",..."logger":"controller.provisioner","message":"Could not schedule pod, incompatible with provisioner \"default\", daemonset overhead={\"cpu\":\"562m\",\"memory\":\"758026799\",\"pods\":\"10\"}, no instance type satisfied resources {\"cpu\":\"1562m\",\"memory\":\"1831768623\",\"pods\":\"11\",\"smarter-devices/fuse\":\"1\"} and requirements karpenter.k8s.aws/instance-category In [c m r], karpenter.k8s.aws/instance-generation Exists >2, karpenter.k8s.aws/instance-hypervisor In [nitro], karpenter.k8s.aws/instance-size NotIn [medium micro nano small], karpenter.sh/capacity-type In [on-demand spot], karpenter.sh/provisioner-name In [default], kubernetes.io/arch In [amd64], kubernetes.io/os In [linux], node.kubernetes.io/node-group In [primary] (no instance type has enough resources)"}
```

Here we add a flag to instruct Karpenter to ignore certain defined resources, which will allow the usage of Karpenter for these clusters.

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