Release v0.1.1

README.md

@@ -22,10 +22,11 @@ frameworks to mount and unmount Lustre filesystems to/from containers in their p
 
 ## Kubernetes Compatibility Matrix
 
-| Lustre CSI Driver / Kubernetes Version | v1.13-1.18 | v1.25 | v1.27 |
-|----------------------------------------|------------|-------|-------|
-| v0.0.1                                 | yes        | yes   | yes   |
+| Lustre CSI Driver / Kubernetes Version | v1.13-1.18 | v1.25 | v1.27 | v1.28 | v1.29
+|----------------------------------------|------------|-------|-------|------|------
 | v0.0.10                                | yes        | yes   | yes   |
+| v0.1.0                               |          |     |    | yes   | yes
+
 
 ## Deployment
 

charts/lustre-csi-driver/templates/plugin.yaml

@@ -77,7 +77,7 @@ spec:
         # node-driver-registrar registers your CSI driver with Kubelet so that it knows which Unix
         # domain socket to issue the CSI calls on.
         - name: csi-node-driver-registrar
-          image: registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.6.3
+          image: registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.10.0
           args:
             - --v=5
             - --csi-address=/csi/csi.sock

charts/lustre-csi-driver/values.yaml

@@ -4,4 +4,4 @@
 
 deployment:
   image: "ghcr.io/hewlettpackard/lustre-csi-driver"
-  tag: "0.1.0"
+  tag: "0.1.1"

deploy/kubernetes/base/kustomization.yaml

@@ -13,4 +13,4 @@ resources:
 images:
 - name: controller
   newName: ghcr.io/hewlettpackard/lustre-csi-driver
-  newTag: 0.1.0
+  newTag: 0.1.1

deploy/kubernetes/base/plugin.yaml

@@ -80,7 +80,7 @@ spec:
         # node-driver-registrar registers your CSI driver with Kubelet so that it knows which Unix
         # domain socket to issue the CSI calls on.
         - name: csi-node-driver-registrar
-          image: registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.6.3
+          image: registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.10.0
           args:
             - --v=5
             - --csi-address=/csi/csi.sock

pkg/lustre-driver/service/node.go

@@ -1,5 +1,5 @@
 /*
- * Copyright 2021, 2022 Hewlett Packard Enterprise Development LP
+ * Copyright 2021, 2022, 2024 Hewlett Packard Enterprise Development LP
  * Other additional copyright holders may be indicated within.
  *
  * The entirety of this work is licensed under the Apache License,
@@ -21,6 +21,7 @@ package service
 
 import (
 	"os"
+	"strings"
 
 	log "github.com/sirupsen/logrus"
 	"golang.org/x/net/context"
@@ -73,18 +74,34 @@ func (s *service) NodePublishVolume(
 		return nil, status.Errorf(codes.Internal, "NodePublishVolume - Mountpoint mkdir Failed: Error %v", err)
 	}
 
-	// 2. Perform the mount
+	// 2. Verify that it's not yet mounted.
 	mounter := mount.New("")
-	err = mounter.Mount(
-		req.GetVolumeId(),
-		req.GetTargetPath(),
-		req.GetVolumeCapability().GetMount().GetFsType(),
-		req.GetVolumeCapability().GetMount().GetMountFlags())
-
+	isMounted := false
+	mountpoints, err := mounter.List()
 	if err != nil {
-		return nil, status.Errorf(codes.Internal, "NodePublishVolume - Mount Failed: Error %v", err)
-	} else {
-		log.WithField("source", req.GetVolumeId()).WithField("target", req.GetTargetPath()).Info("Mounted")
+		return nil, status.Errorf(codes.Internal, "NodePublishVolume - List mounts failed: Error %v", err)
+	}
+	for idx := range mountpoints {
+		if mountpoints[idx].Path == req.GetTargetPath() && mountpoints[idx].Device == req.GetVolumeId() {
+			log.WithField("source", req.GetVolumeId()).WithField("target", req.GetTargetPath()).Info("Already mounted")
+			isMounted = true
+			break
+		}
+	}
+
+	// 3. Perform the mount.
+	if !isMounted {
+		err := mounter.Mount(
+			req.GetVolumeId(),
+			req.GetTargetPath(),
+			req.GetVolumeCapability().GetMount().GetFsType(),
+			req.GetVolumeCapability().GetMount().GetMountFlags())
+
+		if err != nil {
+			return nil, status.Errorf(codes.Internal, "NodePublishVolume - Mount Failed: Error %v", err)
+		} else {
+			log.WithField("source", req.GetVolumeId()).WithField("target", req.GetTargetPath()).Info("Mounted")
+		}
 	}
 
 	return &csi.NodePublishVolumeResponse{}, nil
@@ -105,7 +122,9 @@ func (s *service) NodeUnpublishVolume(
 
 	mounter := mount.New("")
 	notMountPoint, err := mount.IsNotMountPoint(mounter, req.GetTargetPath())
-	if err != nil {
+	if err != nil && strings.Contains(err.Error(), "no such") {
+		// consider it unmounted
+	} else if err != nil {
 		return nil, status.Errorf(codes.Internal, "NodeUnpublishVolume - Mount point check Failed: Error %v", err)
 	} else if !notMountPoint {
 		err := mounter.Unmount(req.GetTargetPath())