Solarflare Device Plugin

---

https://asciinema.org/a/UyzMDcSHB42eWrP0soiwPyhEM

Steps to deploy

$ git clone this repo
$ cd sfc-device-plugin
$ docker build -t sfc-dev-plugin .

Adjust the config map parameters for onload configuration:

$ cat device_plugins/sfc_nic/device_plugin.yml
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: configmap
data:
  onload-version: 201606-u1.3
  reg-exp-sfc: (?m)[\r\n]+^.*SFC[6-9].*$
  socket-name: sfcNIC
  resource-name: solarflare/smartNIC
  k8s-api: http://<master-ip>:8080
  node-label-onload-version: device.sfc.onload-version

And then deploy the daemonsets:

$ kubectl apply -f device_plugins/sfc_nic/device-plugin.yml -n kube-system

Verify if NICs got picked up by plugin and reported fine to kubelet

[root@dell-r620-01 kubernetes]# kubectl get nodes -o json | jq     '.items[0].status.capacity'
{
"cpu": "16",
"memory": "131816568Ki",
"solarflare/smartNIC": "2",
"pods": "110"
}

sample pod template to consume SFC NICs

apiVersion: v1
kind: Pod
metadata:
  name: my.pod1
  annotations:
    sfc-nic-ip: 70.70.70.1/24
spec:
    containers:
    - name: demo1
    image: sfc-dev-plugin:latest
    imagePullPolicy: Never
    resources:
        requests:
            solarflare/smartNIC: '1'
        limits:
            solarflare/smartNIC: '1'

More Details:

https://docs.google.com/document/d/18lX8aqoQhB8vBlupo0nfxgh-49EeMU8bTlHioFjEg-c/edit#heading=h.6ef835v63927