storage e2e: use csi-driver-host-path v1.7.2 in single pod

The new default deployment in that release puts sidecars into the same
pod as the driver. This is expected to reduce load during testing.

test/e2e/storage/drivers/csi.go

@@ -161,12 +161,8 @@ func InitHostPathCSIDriver() storageframework.TestDriver {
 		"test/e2e/testing-manifests/storage-csi/external-snapshotter/csi-snapshotter/rbac-csi-snapshotter.yaml",
 		"test/e2e/testing-manifests/storage-csi/external-health-monitor/external-health-monitor-controller/rbac.yaml",
 		"test/e2e/testing-manifests/storage-csi/external-resizer/rbac.yaml",
-		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-attacher.yaml",
 		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-driverinfo.yaml",
 		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-plugin.yaml",
-		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-provisioner.yaml",
-		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-resizer.yaml",
-		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-snapshotter.yaml",
 		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/e2e-test-rbac.yaml",
 	)
 }

test/e2e/testing-manifests/storage-csi/external-attacher/rbac.yaml

@@ -1,5 +1,5 @@
-# Do not edit, downloaded from https://github.com/kubernetes-csi/external-attacher/raw/v3.1.0/deploy/kubernetes//rbac.yaml
+# Do not edit, downloaded from https://github.com/kubernetes-csi/external-attacher/raw/v3.2.1/deploy/kubernetes//rbac.yaml
-# for csi-driver-host-path v1.6.2
+# for csi-driver-host-path v1.7.2
 # by test/e2e/testing-manifests/storage-csi/update-hostpath.sh
 #
 # This YAML file contains all RBAC objects that are necessary to run external

test/e2e/testing-manifests/storage-csi/external-health-monitor/external-health-monitor-agent/rbac.yaml

@@ -1,5 +1,5 @@
 # Do not edit, downloaded from https://github.com/kubernetes-csi/external-health-monitor/raw/v0.2.0/deploy/kubernetes/external-health-monitor-agent/rbac.yaml
-# for csi-driver-host-path v1.6.2
+# for csi-driver-host-path v1.7.2
 # by test/e2e/testing-manifests/storage-csi/update-hostpath.sh
 #
 # This YAML file contains all RBAC objects that are necessary to run external

test/e2e/testing-manifests/storage-csi/external-health-monitor/external-health-monitor-controller/rbac.yaml

@@ -1,5 +1,5 @@
-# Do not edit, downloaded from https://github.com/kubernetes-csi/external-health-monitor/raw/v0.2.0/deploy/kubernetes/external-health-monitor-controller/rbac.yaml
+# Do not edit, downloaded from https://github.com/kubernetes-csi/external-health-monitor/raw/v0.3.0/deploy/kubernetes/external-health-monitor-controller/rbac.yaml
-# for csi-driver-host-path v1.6.2
+# for csi-driver-host-path v1.7.2
 # by test/e2e/testing-manifests/storage-csi/update-hostpath.sh
 #
 # This YAML file contains all RBAC objects that are necessary to run external

test/e2e/testing-manifests/storage-csi/external-provisioner/rbac.yaml

@@ -1,5 +1,5 @@
-# Do not edit, downloaded from https://github.com/kubernetes-csi/external-provisioner/raw/v2.1.1/deploy/kubernetes//rbac.yaml
+# Do not edit, downloaded from https://github.com/kubernetes-csi/external-provisioner/raw/v2.2.1/deploy/kubernetes//rbac.yaml
-# for csi-driver-host-path v1.6.2
+# for csi-driver-host-path v1.7.2
 # by test/e2e/testing-manifests/storage-csi/update-hostpath.sh
 #
 # This YAML file contains all RBAC objects that are necessary to run external

test/e2e/testing-manifests/storage-csi/external-resizer/rbac.yaml

@@ -1,5 +1,5 @@
-# Do not edit, downloaded from https://github.com/kubernetes-csi/external-resizer/raw/v1.1.0/deploy/kubernetes//rbac.yaml
+# Do not edit, downloaded from https://github.com/kubernetes-csi/external-resizer/raw/v1.2.0/deploy/kubernetes//rbac.yaml
-# for csi-driver-host-path v1.6.2
+# for csi-driver-host-path v1.7.2
 # by test/e2e/testing-manifests/storage-csi/update-hostpath.sh
 #
 # This YAML file contains all RBAC objects that are necessary to run external

test/e2e/testing-manifests/storage-csi/external-snapshotter/csi-snapshotter/rbac-csi-snapshotter.yaml

@@ -1,5 +1,5 @@
-# Do not edit, downloaded from https://github.com/kubernetes-csi/external-snapshotter/raw/v4.0.0/deploy/kubernetes/csi-snapshotter/rbac-csi-snapshotter.yaml
+# Do not edit, downloaded from https://github.com/kubernetes-csi/external-snapshotter/raw/v4.1.1/deploy/kubernetes/csi-snapshotter/rbac-csi-snapshotter.yaml
-# for csi-driver-host-path v1.6.2
+# for csi-driver-host-path v1.7.2
 # by test/e2e/testing-manifests/storage-csi/update-hostpath.sh
 #
 # Together with the RBAC file for external-provisioner, this YAML file

test/e2e/testing-manifests/storage-csi/hostpath/README.md

@@ -1,4 +1,4 @@
 The files in this directory are exact copys of "kubernetes-latest" in
-https://github.com/kubernetes-csi/csi-driver-host-path/tree/v1.6.2/deploy/
+https://github.com/kubernetes-csi/csi-driver-host-path/tree/v1.7.2/deploy/
 
 Do not edit manually. Run test/e2e/testing-manifests/storage-csi/update-hostpath.sh to refresh the content.

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-attacher.yaml

@@ -1,46 +0,0 @@
-kind: StatefulSet
-apiVersion: apps/v1
-metadata:
-  name: csi-hostpath-attacher
-spec:
-  serviceName: "csi-hostpath-attacher"
-  replicas: 1
-  selector:
-    matchLabels:
-      app: csi-hostpath-attacher
-  template:
-    metadata:
-      labels:
-        app: csi-hostpath-attacher
-    spec:
-      affinity:
-        podAffinity:
-          requiredDuringSchedulingIgnoredDuringExecution:
-          - labelSelector:
-              matchExpressions:
-              - key: app
-                operator: In
-                values:
-                - csi-hostpathplugin
-            topologyKey: kubernetes.io/hostname
-      serviceAccountName: csi-attacher
-      containers:
-        - name: csi-attacher
-          image: k8s.gcr.io/sig-storage/csi-attacher:v3.1.0
-          args:
-            - --v=5
-            - --csi-address=/csi/csi.sock
-          securityContext:
-            # This is necessary only for systems with SELinux, where
-            # non-privileged sidecar containers cannot access unix domain socket
-            # created by privileged CSI driver container.
-            privileged: true
-          volumeMounts:
-          - mountPath: /csi
-            name: socket-dir
-
-      volumes:
-        - hostPath:
-            path: /var/lib/kubelet/plugins/csi-hostpath
-            type: DirectoryOrCreate
-          name: socket-dir

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-driverinfo.yaml

@@ -2,6 +2,11 @@ apiVersion: storage.k8s.io/v1
 kind: CSIDriver
 metadata:
   name: hostpath.csi.k8s.io
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: hostpath.csi.k8s.io
+    app.kubernetes.io/component: csi-driver
 spec:
   # Supports persistent and ephemeral inline volumes.
   volumeLifecycleModes:

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-plugin.yaml

@@ -1,100 +1,224 @@
-# Service defined here, plus serviceName below in StatefulSet,
+# All of the individual sidecar RBAC roles get bound
-# are needed only because of condition explained in
+# to this account.
-# https://github.com/kubernetes/kubernetes/issues/69608
+kind: ServiceAccount
-
-kind: Service
 apiVersion: v1
 metadata:
-  name: csi-hostpathplugin
+  name: csi-hostpathplugin-sa
+  namespace: default
   labels:
-    app: csi-hostpathplugin
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
-spec:
+    app.kubernetes.io/part-of: csi-driver-host-path
-  selector:
+    app.kubernetes.io/name: csi-hostpathplugin
-    app: csi-hostpathplugin
+    app.kubernetes.io/component: serviceaccount
-  ports:
+---
-    - name: dummy
+apiVersion: rbac.authorization.k8s.io/v1
-      port: 12345
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: attacher-cluster-role
+  name: csi-hostpathplugin-attacher-cluster-role
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: external-attacher-runner
+subjects:
+- kind: ServiceAccount
+  name: csi-hostpathplugin-sa
+  namespace: default
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: health-monitor-controller-cluster-role
+  name: csi-hostpathplugin-health-monitor-controller-cluster-role
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: external-health-monitor-controller-runner
+subjects:
+- kind: ServiceAccount
+  name: csi-hostpathplugin-sa
+  namespace: default
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: provisioner-cluster-role
+  name: csi-hostpathplugin-provisioner-cluster-role
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: external-provisioner-runner
+subjects:
+- kind: ServiceAccount
+  name: csi-hostpathplugin-sa
+  namespace: default
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: resizer-cluster-role
+  name: csi-hostpathplugin-resizer-cluster-role
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: external-resizer-runner
+subjects:
+- kind: ServiceAccount
+  name: csi-hostpathplugin-sa
+  namespace: default
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: snapshotter-cluster-role
+  name: csi-hostpathplugin-snapshotter-cluster-role
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: external-snapshotter-runner
+subjects:
+- kind: ServiceAccount
+  name: csi-hostpathplugin-sa
+  namespace: default
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: attacher-role
+  name: csi-hostpathplugin-attacher-role
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: external-attacher-cfg
+subjects:
+- kind: ServiceAccount
+  name: csi-hostpathplugin-sa
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: health-monitor-controller-role
+  name: csi-hostpathplugin-health-monitor-controller-role
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: external-health-monitor-controller-cfg
+subjects:
+- kind: ServiceAccount
+  name: csi-hostpathplugin-sa
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: provisioner-role
+  name: csi-hostpathplugin-provisioner-role
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: external-provisioner-cfg
+subjects:
+- kind: ServiceAccount
+  name: csi-hostpathplugin-sa
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: resizer-role
+  name: csi-hostpathplugin-resizer-role
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: external-resizer-cfg
+subjects:
+- kind: ServiceAccount
+  name: csi-hostpathplugin-sa
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: snapshotter-role
+  name: csi-hostpathplugin-snapshotter-role
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: external-snapshotter-leaderelection
+subjects:
+- kind: ServiceAccount
+  name: csi-hostpathplugin-sa
 ---
 kind: StatefulSet
 apiVersion: apps/v1
 metadata:
   name: csi-hostpathplugin
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpathplugin
+    app.kubernetes.io/component: plugin
 spec:
   serviceName: "csi-hostpathplugin"
   # One replica only:
   # Host path driver only works when everything runs
-  # on a single node. We achieve that by starting it once and then
+  # on a single node.
-  # co-locate all other pods via inter-pod affinity
   replicas: 1
   selector:
     matchLabels:
-      app: csi-hostpathplugin
+      app.kubernetes.io/instance: hostpath.csi.k8s.io
+      app.kubernetes.io/part-of: csi-driver-host-path
+      app.kubernetes.io/name: csi-hostpathplugin
+      app.kubernetes.io/component: plugin
   template:
     metadata:
       labels:
-        app: csi-hostpathplugin
+        app.kubernetes.io/instance: hostpath.csi.k8s.io
+        app.kubernetes.io/part-of: csi-driver-host-path
+        app.kubernetes.io/name: csi-hostpathplugin
+        app.kubernetes.io/component: plugin
     spec:
-      serviceAccount: csi-external-health-monitor-controller
+      serviceAccountName: csi-hostpathplugin-sa
       containers:
-        - name: csi-external-health-monitor-agent
-          image: k8s.gcr.io/sig-storage/csi-external-health-monitor-agent:v0.2.0
-          args:
-            - "--v=5"
-            - "--csi-address=$(ADDRESS)"
-          env:
-            - name: NODE_NAME
-              valueFrom:
-                fieldRef:
-                  fieldPath: spec.nodeName
-            - name: ADDRESS
-              value: /csi/csi.sock
-          imagePullPolicy: "IfNotPresent"
-          volumeMounts:
-            - name: socket-dir
-              mountPath: /csi
-        - name: csi-external-health-monitor-controller
-          image: k8s.gcr.io/sig-storage/csi-external-health-monitor-controller:v0.2.0
-          args:
-            - "--v=5"
-            - "--csi-address=$(ADDRESS)"
-            - "--leader-election"
-          env:
-            - name: ADDRESS
-              value: /csi/csi.sock
-          imagePullPolicy: "IfNotPresent"
-          volumeMounts:
-            - name: socket-dir
-              mountPath: /csi
-        - name: node-driver-registrar
-          image: k8s.gcr.io/sig-storage/csi-node-driver-registrar:v2.0.1
-          args:
-            - --v=5
-            - --csi-address=/csi/csi.sock
-            - --kubelet-registration-path=/var/lib/kubelet/plugins/csi-hostpath/csi.sock
-          securityContext:
-            # This is necessary only for systems with SELinux, where
-            # non-privileged sidecar containers cannot access unix domain socket
-            # created by privileged CSI driver container.
-            privileged: true
-          env:
-            - name: KUBE_NODE_NAME
-              valueFrom:
-                fieldRef:
-                  apiVersion: v1
-                  fieldPath: spec.nodeName
-          volumeMounts:
-          - mountPath: /csi
-            name: socket-dir
-          - mountPath: /registration
-            name: registration-dir
-          - mountPath: /csi-data-dir
-            name: csi-data-dir
-
         - name: hostpath
-          # WARNING: manually downgraded from 1.6.2 to 1.4.0 because 1.5.x and 1.6.x have
+          image: k8s.gcr.io/sig-storage/hostpathplugin:v1.7.1
-          # a bug that causes E2E testing to fail (https://github.com/kubernetes-csi/csi-driver-host-path/pull/210#discussion_r605592438,
-          # https://github.com/kubernetes-csi/csi-driver-host-path/issues/251).
-          image: k8s.gcr.io/sig-storage/hostpathplugin:v1.4.0
           args:
             - "--drivername=hostpath.csi.k8s.io"
             - "--v=5"
@@ -135,15 +259,128 @@ spec:
               name: csi-data-dir
             - mountPath: /dev
               name: dev-dir
+
+        - name: csi-external-health-monitor-agent
+          image: k8s.gcr.io/sig-storage/csi-external-health-monitor-agent:v0.2.0
+          args:
+            - "--v=5"
+            - "--csi-address=$(ADDRESS)"
+          env:
+            - name: NODE_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+            - name: ADDRESS
+              value: /csi/csi.sock
+          imagePullPolicy: "IfNotPresent"
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /csi
+        - name: csi-external-health-monitor-controller
+          image: k8s.gcr.io/sig-storage/csi-external-health-monitor-controller:v0.3.0
+          args:
+            - "--v=5"
+            - "--csi-address=$(ADDRESS)"
+            - "--leader-election"
+          env:
+            - name: ADDRESS
+              value: /csi/csi.sock
+          imagePullPolicy: "IfNotPresent"
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /csi
+
+        - name: node-driver-registrar
+          image: k8s.gcr.io/sig-storage/csi-node-driver-registrar:v2.2.0
+          args:
+            - --v=5
+            - --csi-address=/csi/csi.sock
+            - --kubelet-registration-path=/var/lib/kubelet/plugins/csi-hostpath/csi.sock
+          securityContext:
+            # This is necessary only for systems with SELinux, where
+            # non-privileged sidecar containers cannot access unix domain socket
+            # created by privileged CSI driver container.
+            privileged: true
+          env:
+            - name: KUBE_NODE_NAME
+              valueFrom:
+                fieldRef:
+                  apiVersion: v1
+                  fieldPath: spec.nodeName
+          volumeMounts:
+          - mountPath: /csi
+            name: socket-dir
+          - mountPath: /registration
+            name: registration-dir
+          - mountPath: /csi-data-dir
+            name: csi-data-dir
+
         - name: liveness-probe
           volumeMounts:
           - mountPath: /csi
             name: socket-dir
-          image: k8s.gcr.io/sig-storage/livenessprobe:v2.2.0
+          image: k8s.gcr.io/sig-storage/livenessprobe:v2.3.0
           args:
           - --csi-address=/csi/csi.sock
           - --health-port=9898
 
+        - name: csi-attacher
+          image: k8s.gcr.io/sig-storage/csi-attacher:v3.2.1
+          args:
+            - --v=5
+            - --csi-address=/csi/csi.sock
+          securityContext:
+            # This is necessary only for systems with SELinux, where
+            # non-privileged sidecar containers cannot access unix domain socket
+            # created by privileged CSI driver container.
+            privileged: true
+          volumeMounts:
+          - mountPath: /csi
+            name: socket-dir
+
+        - name: csi-provisioner
+          image: k8s.gcr.io/sig-storage/csi-provisioner:v2.2.1
+          args:
+            - -v=5
+            - --csi-address=/csi/csi.sock
+            - --feature-gates=Topology=true
+          securityContext:
+            # This is necessary only for systems with SELinux, where
+            # non-privileged sidecar containers cannot access unix domain socket
+            # created by privileged CSI driver container.
+            privileged: true
+          volumeMounts:
+            - mountPath: /csi
+              name: socket-dir
+
+        - name: csi-resizer
+          image: k8s.gcr.io/sig-storage/csi-resizer:v1.2.0
+          args:
+            - -v=5
+            - -csi-address=/csi/csi.sock
+          securityContext:
+            # This is necessary only for systems with SELinux, where
+            # non-privileged sidecar containers cannot access unix domain socket
+            # created by privileged CSI driver container.
+            privileged: true
+          volumeMounts:
+            - mountPath: /csi
+              name: socket-dir
+
+        - name: csi-snapshotter
+          image: k8s.gcr.io/sig-storage/csi-snapshotter:v4.1.1
+          args:
+            - -v=5
+            - --csi-address=/csi/csi.sock
+          securityContext:
+            # This is necessary only for systems with SELinux, where
+            # non-privileged sidecar containers cannot access unix domain socket
+            # created by privileged CSI driver container.
+            privileged: true
+          volumeMounts:
+            - mountPath: /csi
+              name: socket-dir
+
       volumes:
         - hostPath:
             path: /var/lib/kubelet/plugins/csi-hostpath

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-provisioner.yaml

@@ -1,46 +0,0 @@
-kind: StatefulSet
-apiVersion: apps/v1
-metadata:
-  name: csi-hostpath-provisioner
-spec:
-  serviceName: "csi-hostpath-provisioner"
-  replicas: 1
-  selector:
-    matchLabels:
-      app: csi-hostpath-provisioner
-  template:
-    metadata:
-      labels:
-        app: csi-hostpath-provisioner
-    spec:
-      affinity:
-        podAffinity:
-          requiredDuringSchedulingIgnoredDuringExecution:
-          - labelSelector:
-              matchExpressions:
-              - key: app
-                operator: In
-                values:
-                - csi-hostpathplugin
-            topologyKey: kubernetes.io/hostname
-      serviceAccountName: csi-provisioner
-      containers:
-        - name: csi-provisioner
-          image: k8s.gcr.io/sig-storage/csi-provisioner:v2.1.1
-          args:
-            - -v=5
-            - --csi-address=/csi/csi.sock
-            - --feature-gates=Topology=true
-          securityContext:
-            # This is necessary only for systems with SELinux, where
-            # non-privileged sidecar containers cannot access unix domain socket
-            # created by privileged CSI driver container.
-            privileged: true
-          volumeMounts:
-            - mountPath: /csi
-              name: socket-dir
-      volumes:
-        - hostPath:
-            path: /var/lib/kubelet/plugins/csi-hostpath
-            type: DirectoryOrCreate
-          name: socket-dir

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-resizer.yaml

@@ -1,45 +0,0 @@
-kind: StatefulSet
-apiVersion: apps/v1
-metadata:
-  name: csi-hostpath-resizer
-spec:
-  serviceName: "csi-hostpath-resizer"
-  replicas: 1
-  selector:
-    matchLabels:
-      app: csi-hostpath-resizer
-  template:
-    metadata:
-      labels:
-        app: csi-hostpath-resizer
-    spec:
-      affinity:
-        podAffinity:
-          requiredDuringSchedulingIgnoredDuringExecution:
-          - labelSelector:
-              matchExpressions:
-              - key: app
-                operator: In
-                values:
-                - csi-hostpathplugin
-            topologyKey: kubernetes.io/hostname
-      serviceAccountName: csi-resizer
-      containers:
-        - name: csi-resizer
-          image: k8s.gcr.io/sig-storage/csi-resizer:v1.1.0
-          args:
-            - -v=5
-            - -csi-address=/csi/csi.sock
-          securityContext:
-            # This is necessary only for systems with SELinux, where
-            # non-privileged sidecar containers cannot access unix domain socket
-            # created by privileged CSI driver container.
-            privileged: true
-          volumeMounts:
-            - mountPath: /csi
-              name: socket-dir
-      volumes:
-        - hostPath:
-            path: /var/lib/kubelet/plugins/csi-hostpath
-            type: DirectoryOrCreate
-          name: socket-dir

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-snapshotclass.yaml

@@ -0,0 +1,13 @@
+# Usage of the v1 API implies that the cluster must have
+# external-snapshotter v4.x installed.
+apiVersion: snapshot.storage.k8s.io/v1
+kind: VolumeSnapshotClass
+metadata:
+  name: csi-hostpath-snapclass
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpath-snapclass
+    app.kubernetes.io/component: volumesnapshotclass
+driver: hostpath.csi.k8s.io #csi-hostpath
+deletionPolicy: Delete

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-snapshotter.yaml

@@ -1,45 +0,0 @@
-kind: StatefulSet
-apiVersion: apps/v1
-metadata:
-  name: csi-hostpath-snapshotter
-spec:
-  serviceName: "csi-hostpath-snapshotter"
-  replicas: 1
-  selector:
-    matchLabels:
-      app: csi-hostpath-snapshotter
-  template:
-    metadata:
-      labels:
-        app: csi-hostpath-snapshotter
-    spec:
-      affinity:
-        podAffinity:
-          requiredDuringSchedulingIgnoredDuringExecution:
-          - labelSelector:
-              matchExpressions:
-              - key: app
-                operator: In
-                values:
-                - csi-hostpathplugin
-            topologyKey: kubernetes.io/hostname
-      serviceAccount: csi-snapshotter
-      containers:
-        - name: csi-snapshotter
-          image: k8s.gcr.io/sig-storage/csi-snapshotter:v4.0.0
-          args:
-            - -v=5
-            - --csi-address=/csi/csi.sock
-          securityContext:
-            # This is necessary only for systems with SELinux, where
-            # non-privileged sidecar containers cannot access unix domain socket
-            # created by privileged CSI driver container.
-            privileged: true
-          volumeMounts:
-            - mountPath: /csi
-              name: socket-dir
-      volumes:
-        - hostPath:
-            path: /var/lib/kubelet/plugins/csi-hostpath
-            type: DirectoryOrCreate
-          name: socket-dir

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-testing.yaml

@@ -11,10 +11,18 @@ apiVersion: v1
 kind: Service
 metadata:
   name: hostpath-service
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpath-socat
+    app.kubernetes.io/component: socat
 spec:
   type: NodePort
   selector:
-    app: csi-hostpath-socat
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpath-socat
+    app.kubernetes.io/component: socat
   ports:
   - port: 10000 # fixed port inside the pod, dynamically allocated port outside
 ---
@@ -22,26 +30,37 @@ kind: StatefulSet
 apiVersion: apps/v1
 metadata:
   name: csi-hostpath-socat
+  labels:
+    app.kubernetes.io/instance: hostpath.csi.k8s.io
+    app.kubernetes.io/part-of: csi-driver-host-path
+    app.kubernetes.io/name: csi-hostpath-socat
+    app.kubernetes.io/component: socat
 spec:
   serviceName: "csi-hostpath-socat"
   replicas: 1
   selector:
     matchLabels:
-      app: csi-hostpath-socat
+      app.kubernetes.io/instance: hostpath.csi.k8s.io
+      app.kubernetes.io/part-of: csi-driver-host-path
+      app.kubernetes.io/name: csi-hostpath-socat
+      app.kubernetes.io/component: socat
   template:
     metadata:
       labels:
-        app: csi-hostpath-socat
+        app.kubernetes.io/instance: hostpath.csi.k8s.io
+        app.kubernetes.io/part-of: csi-driver-host-path
+        app.kubernetes.io/name: csi-hostpath-socat
+        app.kubernetes.io/component: socat
     spec:
       affinity:
         podAffinity:
           requiredDuringSchedulingIgnoredDuringExecution:
           - labelSelector:
               matchExpressions:
-              - key: app
+              - key: app.kubernetes.io/instance
                 operator: In
                 values:
-                - csi-hostpathplugin
+                  - hostpath.csi.k8s.io
             topologyKey: kubernetes.io/hostname
       containers:
         - name: socat

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/e2e-test-rbac.yaml

@@ -4,6 +4,9 @@ apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: psp-csi-hostpath-role
 subjects:
+  # This list of ServiceAccount intentionally covers everything that might
+  # be needed. In practice, only some of these accounts are actually
+  # used.
   - kind: ServiceAccount
     name: csi-attacher
     namespace: default
@@ -19,6 +22,9 @@ subjects:
   - kind: ServiceAccount
     name: csi-external-health-monitor-controller
     namespace: default
+  - kind: ServiceAccount
+    name: csi-hostpathplugin-sa
+    namespace: default
 roleRef:
   kind: ClusterRole
   name: e2e-test-privileged-psp

test/e2e/testing-manifests/storage-csi/update-hostpath.sh

@@ -60,6 +60,9 @@ apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: psp-csi-hostpath-role
 subjects:
+  # This list of ServiceAccount intentionally covers everything that might
+  # be needed. In practice, only some of these accounts are actually
+  # used.
   - kind: ServiceAccount
     name: csi-attacher
     namespace: default
@@ -75,6 +78,9 @@ subjects:
   - kind: ServiceAccount
     name: csi-external-health-monitor-controller
     namespace: default
+  - kind: ServiceAccount
+    name: csi-hostpathplugin-sa
+    namespace: default
 roleRef:
   kind: ClusterRole
   name: e2e-test-privileged-psp