intel-device-plugins-for-ku.../cmd/gpu_plugin/README.md
Frederik Carlier d6016dedf9 Fix typos
2018-11-22 20:44:00 +00:00

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# Build and test Intel GPU device plugin for Kubernetes
### Get source code:
```
$ mkdir -p $GOPATH/src/github.com/intel/
$ cd $GOPATH/src/github.com/intel/
$ git clone https://github.com/intel/intel-device-plugins-for-kubernetes.git
```
### Verify kubelet socket exists in /var/lib/kubelet/device-plugins/ directory:
```
$ ls /var/lib/kubelet/device-plugins/kubelet.sock
/var/lib/kubelet/device-plugins/kubelet.sock
```
### Deploy GPU device plugin as host process for development purposes
#### Build GPU device plugin:
```
$ cd $GOPATH/src/github.com/intel/intel-device-plugins-for-kubernetes
$ make gpu_plugin
```
#### Run GPU device plugin as administrator:
```
$ sudo $GOPATH/src/github.com/intel/intel-device-plugins-for-kubernetes/cmd/gpu_plugin/gpu_plugin
device-plugin start server at: /var/lib/kubelet/device-plugins/gpu.intel.com-i915.sock
device-plugin registered
```
### Deploy GPU device plugin as a DaemonSet:
#### Build plugin image
```
$ make intel-gpu-plugin
```
#### Create plugin DaemonSet
```
$ kubectl create -f ./deployments/gpu_plugin/gpu_plugin.yaml
daemonset.apps/intel-gpu-plugin created
```
### Verify GPU device plugin is registered on master:
```
$ kubectl describe node <node name> | grep gpu.intel.com
gpu.intel.com/i915: 1
gpu.intel.com/i915: 1
```
### Test GPU device plugin:
1. Build a Docker image with an example program offloading FFT computations to GPU:
```
$ cd demo
$ ./build-image.sh ubuntu-demo-opencl
```
This command produces a Docker image named `ubuntu-demo-opencl`.
2. Create a pod running unit tests off the local Docker image:
```
$ kubectl apply -f demo/intelgpu-job.yaml
```
3. Review the pod's logs:
```
$ kubectl logs intelgpu-demo-job-xxxx
```