Update document for xns-ss-provision for separate controller

xns-ss-provision.md

@@ -32,14 +32,35 @@ curl -L https://raw.githubusercontent.com/mkimuram/external-provisioner/transfer
 kubectl apply -f https://raw.githubusercontent.com/mkimuram/external-provisioner/transfer-by-reference/deploy/kubernetes/rbac.yaml
 ```
 
-- Build external-provisioner with this feature and update the image for csi-hostpathplugin
+- Build external-provisioner with this feature
 
 ```bash
 cd /tmp
-git clone --depth=1 -b transfer-by-reference  https://github.com/mkimuram/external-provisioner.git
+git clone --depth=1 -b separate-controller  https://github.com/mkimuram/external-provisioner.git
 cd external-provisioner
-make container-csi-provisioner
-kubectl set image statefulset csi-hostpathplugin csi-provisioner=csi-provisioner:latest
+make container-csi-xns-ss-provisioner
+```
+
+- Add csi-xns-ss-provisioner container to csi-hostpathplugin statefulset
+```bash
+kubectl edit sts csi-hostpathplugin -n default
+```
+
+(Add below yaml in `spec.template.spec.containers`).
+
+```yaml
+      - name: csi-xns-ss-provisioner
+        image: csi-xns-ss-provisioner:latest
+        imagePullPolicy: IfNotPresent
+        args:
+          - -v=5
+          - --csi-address=/csi/csi.sock
+          - --feature-gates=Topology=true
+        securityContext:
+          privileged: true
+        volumeMounts:
+        - mountPath: /csi
+          name: socket-dir
 ```
 
 Depending on the environment, the container image above may need to be imported.