kubectl apply -f https://raw.githubusercontent.com/NVIDIA/k8s-device-plugin/v0.17.2/deployments/static/nvidia-device-plugin.yml

kubectl apply -k "https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/default?ref=v0.17.3"

kubectl apply -f https://raw.githubusercontent.com/NVIDIA/k8s-device-plugin/v0.17.2/deployments/static/gpu-feature-discovery-daemonset.yaml

cat <<EOF > imex-channel-injection.yaml
---
apiVersion: resource.nvidia.com/v1beta1
kind: ComputeDomain
metadata:
  name: imex-channel-injection
spec:
  numNodes: 1
  channel:
    resourceClaimTemplate:
      name: imex-channel-0
---
apiVersion: v1
kind: Pod
metadata:
  name: imex-channel-injection
spec:
  affinity:
    nodeAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        nodeSelectorTerms:
        - matchExpressions:
          - key: nvidia.com/gpu.clique
            operator: Exists
          - key: topology.k8s.aws/ultraserver-id
            operator: In
            values: 
            - <UltraServer-ID>
  containers:
  - name: ctr
    image: ubuntu:22.04
    command: ["bash", "-c"]
    args: ["ls -la /dev/nvidia-caps-imex-channels; trap 'exit 0' TERM; sleep 9999 & wait"]
    resources:
      claims:
      - name: imex-channel-0
  resourceClaims:
  - name: imex-channel-0
    resourceClaimTemplateName: imex-channel-0
EOF

kubectl apply -f imex-channel-injection.yaml

kubectl get pods
kubectl get pods -n nvidia-dra-driver-gpu -l resource.nvidia.com/computeDomain

kubectl logs imex-channel-injection

total 0
drwxr-xr-x 2 root root     60 Feb 19 10:43 .
drwxr-xr-x 6 root root    380 Feb 19 10:43 ..
crw-rw-rw- 1 root root 507, 0 Feb 19 10:43 channel0

kubectl logs -n nvidia-dra-driver-gpu -l resource.nvidia.com/computeDomain --tail=-1
/etc/nvidia-imex/nodes_config.cfg:

IMEX Log initializing at: 8/8/2025 14:23:12.081
[Aug 8 2025 14:23:12] [INFO] [tid 39] IMEX version 570.124.06 is running with the following configuration options

[Aug 8 2025 14:23:12] [INFO] [tid 39] Logging level = 4

[Aug 8 2025 14:23:12] [INFO] [tid 39] Logging file name/path = /var/log/nvidia-imex.log

[Aug 8 2025 14:23:12] [INFO] [tid 39] Append to log file = 0

[Aug 8 2025 14:23:12] [INFO] [tid 39] Max Log file size = 1024 (MBs)

[Aug 8 2025 14:23:12] [INFO] [tid 39] Use Syslog file = 0

[Aug 8 2025 14:23:12] [INFO] [tid 39] IMEX Library communication bind interface =

[JAug 8 2025 14:23:12] [INFO] [tid 39] IMEX library communication bind port = 50000

[Aug 8 2025 14:23:12] [INFO] [tid 39] Identified this node as ID 0, using bind IP of '10.115.131.8', and network interface of enP5p9s0
[Aug 8 2025 14:23:120] [INFO] [tid 39] nvidia-imex persistence file /var/run/nvidia-imex/persist.dat does not exist.  Assuming no previous importers.
[Aug 8 2025 14:23:12] [INFO] [tid 39] NvGpu Library version matched with GPU Driver version
[Aug 8 2025 14:23:12] [INFO] [tid 63] Started processing of incoming messages.
[Aug 8 2025 14:23:12] [INFO] [tid 64] Started processing of incoming messages.
[Aug 8 2025 14:23:12] [INFO] [tid 65] Started processing of incoming messages.
[Aug 8 2025 14:23:12] [INFO] [tid 39] Creating gRPC channels to all peers (nPeers = 1).
[Aug 8 2025 14:23:12] [INFO] [tid 66] Started processing of incoming messages.
[Aug 8 2025 14:23:12] [INFO] [tid 39] IMEX_WAIT_FOR_QUORUM != FULL, continuing initialization without waiting for connections to all nodes.
[Aug 8 2025 14:23:12] [INFO] [tid 67] Connection established to node 0 with ip address 10.115.131.8. Number of times connected: 1
[Aug 8 2025 14:23:12] [INFO] [tid 39] GPU event successfully subscribed

kubectl delete -f imex-channel-injection.yaml