csi: remove cephFs networkFence code temporarily

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/banzaicloud/k8s-objectmatcher v1.8.0
 	github.com/ceph/go-ceph v0.24.0
 	github.com/coreos/pkg v0.0.0-20230601102743-20bbbf26f4d8
-	github.com/csi-addons/kubernetes-csi-addons v0.7.0
+	github.com/csi-addons/kubernetes-csi-addons v0.8.0
 	github.com/gemalto/kmip-go v0.0.10
 	github.com/go-ini/ini v1.67.0
 	github.com/google/go-cmp v0.6.0

go.sum

@@ -167,8 +167,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsr
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/csi-addons/kubernetes-csi-addons v0.7.0 h1:Cqon7e9Wnil8gq4/M80uilMJcTv7LypdKJoOVhEb4oM=
-github.com/csi-addons/kubernetes-csi-addons v0.7.0/go.mod h1:7thZgf/0YB59yWWv8jb0l6mv1bnPEFh5Kxj4k66pnPs=
+github.com/csi-addons/kubernetes-csi-addons v0.8.0 h1:zvYGp4DM6KdQzEX3dQSYKykqJdLZlxpVBJjtpbaqFjs=
+github.com/csi-addons/kubernetes-csi-addons v0.8.0/go.mod h1:dvinzoiXlqdOGDpKkYx8Jxl507BzVEEEO+SI0OmBaRI=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
@@ -613,7 +613,7 @@ github.com/onsi/ginkgo/v2 v2.3.0/go.mod h1:Eew0uilEqZmIEZr8JrvYlvOM7Rr6xzTmMV8Ay
 github.com/onsi/ginkgo/v2 v2.4.0/go.mod h1:iHkDK1fKGcBoEHT5W7YBq4RFWaQulw+caOMkAt4OrFo=
 github.com/onsi/ginkgo/v2 v2.5.0/go.mod h1:Luc4sArBICYCS8THh8v3i3i5CuSZO+RaQRaJoeNwomw=
 github.com/onsi/ginkgo/v2 v2.6.0/go.mod h1:63DOGlLAH8+REH8jUGdL3YpCpu7JODesutUjdENfUAc=
-github.com/onsi/ginkgo/v2 v2.11.0 h1:WgqUCUt/lT6yXoQ8Wef0fsNn5cAuMK7+KT9UFRz2tcU=
+github.com/onsi/ginkgo/v2 v2.13.0 h1:0jY9lJquiL8fcf3M4LAXN5aMlS/b2BV86HFFPCPMgE4=
 github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
 github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
@@ -627,7 +627,7 @@ github.com/onsi/gomega v1.22.1/go.mod h1:x6n7VNe4hw0vkyYUM4mjIXx3JbLiPaBPNgB7PRQ
 github.com/onsi/gomega v1.23.0/go.mod h1:Z/NWtiqwBrwUt4/2loMmHL63EDLnYHmVbuBpDr2vQAg=
 github.com/onsi/gomega v1.24.0/go.mod h1:Z/NWtiqwBrwUt4/2loMmHL63EDLnYHmVbuBpDr2vQAg=
 github.com/onsi/gomega v1.24.1/go.mod h1:3AOiACssS3/MajrniINInwbfOOtfZvplPzuRSmvt1jM=
-github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
+github.com/onsi/gomega v1.30.0 h1:hvMK7xYz4D3HapigLTeGdId/NcfQx1VHMJc60ew99+8=
 github.com/openshift/api v0.0.0-20231204192004-bfea29e5e6c4 h1:5RyeLvTSZEn/fDQA6e6+qIvFPssWjreY8pbwfg4/EEQ=
 github.com/openshift/api v0.0.0-20231204192004-bfea29e5e6c4/go.mod h1:qNtV0315F+f8ld52TLtPvrfivZpdimOzTi3kn9IVbtU=
 github.com/pborman/uuid v1.2.0 h1:J7Q5mO4ysT1dv8hyrUGHb9+ooztCXu1D8MY8DZYsu3g=

pkg/apis/go.mod

@@ -53,8 +53,8 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/onsi/ginkgo/v2 v2.11.0 // indirect
-	github.com/onsi/gomega v1.27.10 // indirect
+	github.com/onsi/ginkgo/v2 v2.13.0 // indirect
+	github.com/onsi/gomega v1.30.0 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/ryanuber/go-glob v1.0.0 // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect

pkg/apis/go.sum

@@ -407,8 +407,8 @@ github.com/onsi/ginkgo/v2 v2.3.0/go.mod h1:Eew0uilEqZmIEZr8JrvYlvOM7Rr6xzTmMV8Ay
 github.com/onsi/ginkgo/v2 v2.4.0/go.mod h1:iHkDK1fKGcBoEHT5W7YBq4RFWaQulw+caOMkAt4OrFo=
 github.com/onsi/ginkgo/v2 v2.5.0/go.mod h1:Luc4sArBICYCS8THh8v3i3i5CuSZO+RaQRaJoeNwomw=
 github.com/onsi/ginkgo/v2 v2.6.0/go.mod h1:63DOGlLAH8+REH8jUGdL3YpCpu7JODesutUjdENfUAc=
-github.com/onsi/ginkgo/v2 v2.11.0 h1:WgqUCUt/lT6yXoQ8Wef0fsNn5cAuMK7+KT9UFRz2tcU=
-github.com/onsi/ginkgo/v2 v2.11.0/go.mod h1:ZhrRA5XmEE3x3rhlzamx/JJvujdZoJ2uvgI7kR0iZvM=
+github.com/onsi/ginkgo/v2 v2.13.0 h1:0jY9lJquiL8fcf3M4LAXN5aMlS/b2BV86HFFPCPMgE4=
+github.com/onsi/ginkgo/v2 v2.13.0/go.mod h1:TE309ZR8s5FsKKpuB1YAQYBzCaAfUgatB/xlT/ETL/o=
 github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
@@ -420,8 +420,8 @@ github.com/onsi/gomega v1.22.1/go.mod h1:x6n7VNe4hw0vkyYUM4mjIXx3JbLiPaBPNgB7PRQ
 github.com/onsi/gomega v1.23.0/go.mod h1:Z/NWtiqwBrwUt4/2loMmHL63EDLnYHmVbuBpDr2vQAg=
 github.com/onsi/gomega v1.24.0/go.mod h1:Z/NWtiqwBrwUt4/2loMmHL63EDLnYHmVbuBpDr2vQAg=
 github.com/onsi/gomega v1.24.1/go.mod h1:3AOiACssS3/MajrniINInwbfOOtfZvplPzuRSmvt1jM=
-github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
-github.com/onsi/gomega v1.27.10/go.mod h1:RsS8tutOdbdgzbPtzzATp12yT7kM5I5aElG3evPbQ0M=
+github.com/onsi/gomega v1.30.0 h1:hvMK7xYz4D3HapigLTeGdId/NcfQx1VHMJc60ew99+8=
+github.com/onsi/gomega v1.30.0/go.mod h1:9sxs+SwGrKI0+PWe4Fxa9tFQQBG5xSsSbMXOI8PPpoQ=
 github.com/openshift/api v0.0.0-20231204192004-bfea29e5e6c4 h1:5RyeLvTSZEn/fDQA6e6+qIvFPssWjreY8pbwfg4/EEQ=
 github.com/openshift/api v0.0.0-20231204192004-bfea29e5e6c4/go.mod h1:qNtV0315F+f8ld52TLtPvrfivZpdimOzTi3kn9IVbtU=
 github.com/pborman/uuid v1.2.0 h1:J7Q5mO4ysT1dv8hyrUGHb9+ooztCXu1D8MY8DZYsu3g=

pkg/operator/ceph/cluster/watcher.go

@@ -60,8 +60,7 @@ var (
 
 // drivers that supports fencing, used in naming networkFence object
 const (
-	rbdDriver    = "rbd"
-	cephfsDriver = "cephfs"
+	rbdDriver = "rbd"
 )
 
 func newClientCluster(client client.Client, namespace string, context *clusterd.Context) *clientCluster {
@@ -201,11 +200,6 @@ func (c *clientCluster) handleNodeFailure(ctx context.Context, cluster *cephv1.C
 		return pkgerror.Wrapf(err, "failed to delete rbd network fence for node %q.", node.Name)
 	}
 
-	err = c.unfenceAndDeleteNetworkFence(ctx, *node, cluster, cephfsDriver)
-	if err != nil {
-		return pkgerror.Wrapf(err, "failed to delete cephFS network fence for node %q.", node.Name)
-	}
-
 	return nil
 }
 
@@ -217,9 +211,9 @@ func (c *clientCluster) fenceNode(ctx context.Context, node *corev1.Node, cluste
 	}
 	logger.Debugf("volumesInuse %s", volumesInuse)
 
-	rbdVolumesInUse, cephFSVolumeInUse := getCephVolumesInUse(cluster, volumesInuse)
-	if len(rbdVolumesInUse) == 0 && len(cephFSVolumeInUse) == 0 {
-		logger.Debugf("no rbd or cephFS volumes in use for out of service node %q", node.Name)
+	rbdVolumesInUse := getCephVolumesInUse(cluster, volumesInuse)
+	if len(rbdVolumesInUse) == 0 {
+		logger.Debugf("no rbd  volumes in use for out of service node %q", node.Name)
 		return nil
 	}
 
@@ -258,46 +252,11 @@ func (c *clientCluster) fenceNode(ctx context.Context, node *corev1.Node, cluste
 		}
 	}
 
-	if len(cephFSVolumeInUse) != 0 {
-		cephFSVolumeInUseMap := make(map[string]struct{})
-		for _, vol := range cephFSVolumeInUse {
-			cephFSVolumeInUseMap[vol] = struct{}{}
-		}
-		cephFSPVList := listRWOCephFSPV(listPVs, cluster, cephFSVolumeInUseMap)
-		if len(cephFSPVList) == 0 {
-			logger.Debug("No cephFS PVs found on the node")
-			return nil
-		}
-		logger.Infof("node %q require fencing, found cephFS volumes in use", node.Name)
-		clusterInfo, _, _, err := opcontroller.LoadClusterInfo(c.context, ctx, cluster.Namespace, &cluster.Spec)
-		if err != nil {
-			return pkgerror.Wrapf(err, "Failed to load cluster info.")
-		}
-
-		for i := range cephFSPVList {
-			err = c.fenceCephFSVolume(ctx, node, cluster, clusterInfo, cephFSPVList[i])
-			// We only need to create the network fence for any one of cephFS pv.
-			if err == nil {
-				break
-			}
-
-			// continue to fence next rbd volume if active client not found
-			if stderrors.Is(err, errActiveClientNotFound) {
-				continue
-			}
-			if i == len(cephFSPVList)-1 {
-				return pkgerror.Wrapf(err, "failed to fence cephFS volumes")
-			}
-			logger.Errorf("failed to fence cephFS volumes %q, trying next cephFS volume", cephFSPVList[i].Name)
-		}
-
-	}
-
 	return nil
 }
 
-func getCephVolumesInUse(cluster *cephv1.CephCluster, volumesInUse []corev1.UniqueVolumeName) ([]string, []string) {
-	var rbdVolumesInUse, cephFSVolumeInUse []string
+func getCephVolumesInUse(cluster *cephv1.CephCluster, volumesInUse []corev1.UniqueVolumeName) []string {
+	var rbdVolumesInUse []string
 
 	for _, volume := range volumesInUse {
 		splitVolumeInUseBased := trimeVolumeInUse(volume)
@@ -306,13 +265,9 @@ func getCephVolumesInUse(cluster *cephv1.CephCluster, volumesInUse []corev1.Uniq
 		if len(splitVolumeInUseBased) == 2 && splitVolumeInUseBased[0] == fmt.Sprintf("%s.rbd.csi.ceph.com", cluster.Namespace) {
 			rbdVolumesInUse = append(rbdVolumesInUse, splitVolumeInUseBased[1])
 		}
-
-		if len(splitVolumeInUseBased) == 2 && splitVolumeInUseBased[0] == fmt.Sprintf("%s.cephfs.csi.ceph.com", cluster.Namespace) {
-			cephFSVolumeInUse = append(cephFSVolumeInUse, splitVolumeInUseBased[1])
-		}
 	}
 
-	return rbdVolumesInUse, cephFSVolumeInUse
+	return rbdVolumesInUse
 }
 
 func trimeVolumeInUse(volume corev1.UniqueVolumeName) []string {
@@ -351,36 +306,6 @@ func listRBDPV(listPVs *corev1.PersistentVolumeList, cluster *cephv1.CephCluster
 	return listRbdPV
 }
 
-func listRWOCephFSPV(listPVs *corev1.PersistentVolumeList, cluster *cephv1.CephCluster, cephFSVolumesInUse map[string]struct{}) []corev1.PersistentVolume {
-	var listCephFSPV []corev1.PersistentVolume
-
-	for _, pv := range listPVs.Items {
-		// Skip if pv is not provisioned by CSI
-		if pv.Spec.CSI == nil {
-			logger.Debugf("pv %q is not provisioned by CSI", pv.Name)
-			continue
-		}
-
-		if pv.Spec.CSI.Driver == fmt.Sprintf("%s.cephfs.csi.ceph.com", cluster.Namespace) {
-			// Ignore PVs that support multinode access (RWX, ROX), since they can be mounted on multiple nodes.
-			if pvSupportsMultiNodeAccess(pv.Spec.AccessModes) {
-				continue
-			}
-
-			if pv.Spec.CSI.VolumeAttributes["staticVolume"] == "true" {
-				logger.Debugf("skipping, static pv %q", pv.Name)
-				continue
-			}
-			// Check if the volume is in use
-			if _, exists := cephFSVolumesInUse[pv.Spec.CSI.VolumeHandle]; exists {
-				listCephFSPV = append(listCephFSPV, pv)
-			}
-		}
-
-	}
-	return listCephFSPV
-}
-
 // pvSupportsMultiNodeAccess returns true if the PV access modes contain ReadWriteMany or ReadOnlyMany.
 func pvSupportsMultiNodeAccess(accessModes []corev1.PersistentVolumeAccessMode) bool {
 	for _, accessMode := range accessModes {
@@ -423,85 +348,6 @@ func (c *clientCluster) fenceRbdImage(
 	return nil
 }
 
-func (c *clientCluster) fenceCephFSVolume(
-	ctx context.Context, node *corev1.Node, cluster *cephv1.CephCluster,
-	clusterInfo *cephclient.ClusterInfo, cephFSPV corev1.PersistentVolume) error {
-
-	logger.Infof("fencing cephfs volume %q on node %q", cephFSPV.Name, node.Name)
-
-	status, err := cephclient.StatusWithUser(c.context, clusterInfo)
-	if err != nil {
-		return pkgerror.Wrapf(err, "failed to get ceph status for check active mds")
-	}
-
-	var activeMDS string
-	for _, fsRank := range status.Fsmap.ByRank {
-		if fsRank.Status == "up:active" {
-			activeMDS = fsRank.Name
-		}
-	}
-
-	args := []string{"tell", fmt.Sprintf("mds.%s", activeMDS), "client", "ls", "--format", "json"}
-	cmd := cephclient.NewCephCommand(c.context, clusterInfo, args)
-	cmd.JsonOutput = true
-
-	buf, err := cmd.Run()
-	if err != nil {
-		return fmt.Errorf("failed to list watchers for cephfs pool/subvoumeName %s/%s. %v", cephFSPV.Spec.CSI.VolumeAttributes["pool"], cephFSPV.Spec.CSI.VolumeAttributes["subvolumeName"], err)
-	}
-	ips, err := cephFSMDSClientMarshal(buf, cephFSPV)
-	if err != nil {
-		return pkgerror.Wrapf(err, "failed to unmarshal cephfs mds output")
-	}
-
-	if len(ips) == 0 {
-		logger.Infof("no active mds clients found for cephfs volume %q", cephFSPV.Name)
-		return errActiveClientNotFound
-	}
-
-	err = c.createNetworkFence(ctx, cephFSPV, node, cluster, ips, cephfsDriver)
-	if err != nil {
-		return pkgerror.Wrapf(err, "failed to create network fence for node %q", node.Name)
-	}
-
-	return nil
-}
-
-func cephFSMDSClientMarshal(output []byte, cephFSPV corev1.PersistentVolume) ([]string, error) {
-	type entity struct {
-		Addr struct {
-			Addr  string `json:"addr"`
-			Nonce int    `json:"nonce"`
-		} `json:"addr"`
-	}
-
-	type clientMetadata struct {
-		Root string `json:"root"`
-	}
-
-	type cephFSData struct {
-		Entity         entity         `json:"entity"`
-		ClientMetadata clientMetadata `json:"client_metadata"`
-	}
-
-	var data []cephFSData
-	err := json.Unmarshal([]byte(output), &data)
-	if err != nil {
-		return []string{}, pkgerror.Wrapf(err, "failed to unmarshal cephFS data output")
-	}
-
-	watcherIPlist := []string{}
-	for _, d := range data {
-		if cephFSPV.Spec.CSI.VolumeAttributes["subvolumePath"] == d.ClientMetadata.Root {
-			logger.Infof("cephfs mds client ips to fence %v", d.Entity.Addr)
-			watcherIP := concatenateWatcherIp(d.Entity.Addr.Addr)
-			watcherIPlist = append(watcherIPlist, watcherIP)
-		}
-	}
-
-	return watcherIPlist, nil
-}
-
 func rbdStatusUnMarshal(output []byte) ([]string, error) {
 	type rbdStatus struct {
 		Watchers []struct {
@@ -524,8 +370,7 @@ func rbdStatusUnMarshal(output []byte) ([]string, error) {
 }
 
 func concatenateWatcherIp(address string) string {
-	// address is in format `10.63.0.5:0/1254753579` for rbd and
-	// in the format '10.244.0.12:0' for cephfs
+	// address is in format `10.63.0.5:0/1254753579` for rbd
 	// split with separation ':0' to remove nounce and concatenating `/32` to define a network with only one IP address
 	watcherIP := strings.Split(address, ":0")[0] + "/32"
 	return watcherIP
@@ -604,8 +449,8 @@ func (c *clientCluster) unfenceAndDeleteNetworkFence(ctx context.Context, node c
 			return false, err
 		}
 
-		if networkFence.Spec.FenceState != addonsv1alpha1.Unfenced {
-			logger.Infof("waiting for network fence CR %s to get in %s state before deletion", networkFence.Name, addonsv1alpha1.Unfenced)
+		if networkFence.Status.Message != addonsv1alpha1.UnFenceOperationSuccessfulMessage {
+			logger.Infof("waiting for network fence CR %q status to get result %q", networkFence.Name, addonsv1alpha1.UnFenceOperationSuccessfulMessage)
 			return false, err
 		}