deployment: hostpath.csi.k8s.io as driver name

A driver name with domain name is the recommended approach to avoid
name clashes. By changing both the default value in the code and the
deployment files this change also works with the existing driver
images.

Author: pohly

README.md

@@ -230,7 +230,7 @@ Since volume snapshot is an alpha feature starting in Kubernetes v1.12, you need
 >   Resource Version:    2418
 >   Self Link:           /apis/snapshot.storage.k8s.io/v1alpha1/volumesnapshotclasses/csi-hostpath-snapclass
 >   UID:                 c8f5bc47-c716-11e8-8911-000c2967769a
-> Snapshotter:           csi-hostpath
+> Snapshotter:           hostpath.csi.k8s.io
 > Events:                <none>
 > ```
 
@@ -300,7 +300,7 @@ use the volume snapshot class to dynamically create a volume snapshot:
 > Spec:
 >   Csi Volume Snapshot Source:
 >     Creation Time:    1538576205471577525
->     Driver:           csi-hostpath
+>     Driver:           hostpath.csi.k8s.io
 >     Restore Size:     1073741824
 >     Snapshot Handle:  f55ff979-c716-11e8-bb16-000c2967769a
 >   Deletion Policy:    Delete
@@ -388,7 +388,7 @@ spec:
   volumes:
     - name: my-csi-volume
       csi:
-        driver: csi-hostpath
+        driver: hostpath.csi.k8s.io
 ``` 
 
 > See sample YAML file [here](./examples/csi-app-inline.yaml).

cmd/hostpathplugin/main.go

@@ -31,7 +31,7 @@ func init() {
 
 var (
 	endpoint    = flag.String("endpoint", "unix://tmp/csi.sock", "CSI endpoint")
-	driverName  = flag.String("drivername", "csi-hostpath", "name of the driver")
+	driverName  = flag.String("drivername", "hostpath.csi.k8s.io", "name of the driver")
 	nodeID      = flag.String("nodeid", "", "node id")
 	ephemeral   = flag.Bool("ephemeral", false, "deploy in ephemeral mode")
 	showVersion = flag.Bool("version", false, "Show version.")

deploy/kubernetes-1.13/hostpath/csi-hostpath-plugin.yaml

@@ -65,6 +65,7 @@ spec:
         - name: hostpath
           image: quay.io/k8scsi/hostpathplugin:v1.1.0
           args:
+            - "--drivername=hostpath.csi.k8s.io"
             - "--v=5"
             - "--endpoint=$(CSI_ENDPOINT)"
             - "--nodeid=$(KUBE_NODE_NAME)"

deploy/kubernetes-1.13/snapshotter/csi-hostpath-snapshotclass.yaml

@@ -2,4 +2,4 @@ apiVersion: snapshot.storage.k8s.io/v1alpha1
 kind: VolumeSnapshotClass
 metadata:
   name: csi-hostpath-snapclass
-snapshotter: csi-hostpath
+snapshotter: hostpath.csi.k8s.io

deploy/kubernetes-1.14/hostpath/csi-hostpath-plugin.yaml

@@ -65,6 +65,7 @@ spec:
         - name: hostpath
           image: quay.io/k8scsi/hostpathplugin:v1.1.0
           args:
+            - "--drivername=hostpath.csi.k8s.io"
             - "--v=5"
             - "--endpoint=$(CSI_ENDPOINT)"
             - "--nodeid=$(KUBE_NODE_NAME)"

deploy/kubernetes-1.14/snapshotter/csi-hostpath-snapshotclass.yaml

@@ -2,4 +2,4 @@ apiVersion: snapshot.storage.k8s.io/v1alpha1
 kind: VolumeSnapshotClass
 metadata:
   name: csi-hostpath-snapclass
-snapshotter: csi-hostpath
+snapshotter: hostpath.csi.k8s.io

examples/csi-app-inline.yaml

@@ -13,4 +13,4 @@ spec:
   volumes:
     - name: my-csi-volume
       csi:
-        driver: csi-hostpath
+        driver: hostpath.csi.k8s.io

examples/csi-storageclass.yaml

@@ -2,6 +2,6 @@ apiVersion: storage.k8s.io/v1
 kind: StorageClass
 metadata:
   name: csi-hostpath-sc
-provisioner: csi-hostpath
+provisioner: hostpath.csi.k8s.io
 reclaimPolicy: Delete
 volumeBindingMode: Immediate