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rename Id to ID to fix lint issue

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Signed-off-by: Madhu Rajanna <mrajanna@redhat.com>
This commit is contained in:
Madhu Rajanna 2019-01-17 11:16:32 +05:30
parent 8f2941dd47
commit 15b5b0112e
12 changed files with 161 additions and 161 deletions
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4
cephfs/main.go
View File

@ -33,7 +33,7 @@ func init() {
var (
endpoint = flag.String("endpoint", "unix://tmp/csi.sock", "CSI endpoint")
driverName = flag.String("drivername", "csi-cephfsplugin", "name of the driver")
nodeId = flag.String("nodeid", "", "node id")
nodeID = flag.String("nodeid", "", "node id")
volumeMounter = flag.String("volumemounter", "", "default volume mounter (possible options are 'kernel', 'fuse')")
metadataStorage = flag.String("metadatastorage", "", "metadata persistence method [node|k8s_configmap]")
)
@ -58,7 +58,7 @@ func main() {
}
driver := cephfs.NewCephFSDriver()
driver.Run(*driverName, *nodeId, *endpoint, *volumeMounter, cp)
driver.Run(*driverName, *nodeID, *endpoint, *volumeMounter, cp)
os.Exit(0)
}

20
pkg/cephfs/cephconf.go
View File

@ -96,31 +96,31 @@ func (d *cephConfigData) writeToFile() error {
}
type cephKeyringData struct {
UserId, Key string
UserID, Key string
VolumeID volumeID
}
func (d *cephKeyringData) writeToFile() error {
return writeCephTemplate(fmt.Sprintf(cephKeyringFileNameFmt, d.VolumeID, d.UserId), 0600, cephKeyringTempl, d)
return writeCephTemplate(fmt.Sprintf(cephKeyringFileNameFmt, d.VolumeID, d.UserID), 0600, cephKeyringTempl, d)
}
type cephSecretData struct {
UserId, Key string
UserID, Key string
VolumeID volumeID
}
func (d *cephSecretData) writeToFile() error {
return writeCephTemplate(fmt.Sprintf(cephSecretFileNameFmt, d.VolumeID, d.UserId), 0600, cephSecretTempl, d)
return writeCephTemplate(fmt.Sprintf(cephSecretFileNameFmt, d.VolumeID, d.UserID), 0600, cephSecretTempl, d)
}
func getCephSecretPath(volId volumeID, userId string) string {
return path.Join(cephConfigRoot, fmt.Sprintf(cephSecretFileNameFmt, volId, userId))
func getCephSecretPath(volID volumeID, userID string) string {
return path.Join(cephConfigRoot, fmt.Sprintf(cephSecretFileNameFmt, volID, userID))
}
func getCephKeyringPath(volId volumeID, userId string) string {
return path.Join(cephConfigRoot, fmt.Sprintf(cephKeyringFileNameFmt, volId, userId))
func getCephKeyringPath(volID volumeID, userID string) string {
return path.Join(cephConfigRoot, fmt.Sprintf(cephKeyringFileNameFmt, volID, userID))
}
func getCephConfPath(volId volumeID) string {
return path.Join(cephConfigRoot, fmt.Sprintf(cephConfigFileNameFmt, volId))
func getCephConfPath(volID volumeID) string {
return path.Join(cephConfigRoot, fmt.Sprintf(cephConfigFileNameFmt, volID))
}

32
pkg/cephfs/cephuser.go
View File

@ -47,16 +47,16 @@ func (ent *cephEntity) toCredentials() *credentials {
}
}
func getCephUserName(volId volumeID) string {
return cephUserPrefix + string(volId)
func getCephUserName(volID volumeID) string {
return cephUserPrefix + string(volID)
}
func getCephUser(adminCr *credentials, volId volumeID) (*cephEntity, error) {
entityName := cephEntityClientPrefix + getCephUserName(volId)
func getCephUser(adminCr *credentials, volID volumeID) (*cephEntity, error) {
entityName := cephEntityClientPrefix + getCephUserName(volID)
var ents []cephEntity
args := [...]string{
"auth", "-f", "json", "-c", getCephConfPath(volId), "-n", cephEntityClientPrefix + adminCr.id,
"auth", "-f", "json", "-c", getCephConfPath(volID), "-n", cephEntityClientPrefix + adminCr.id,
"get", entityName,
}
@ -80,17 +80,17 @@ func getCephUser(adminCr *credentials, volId volumeID) (*cephEntity, error) {
return &ents[0], nil
}
func createCephUser(volOptions *volumeOptions, adminCr *credentials, volId volumeID) (*cephEntity, error) {
func createCephUser(volOptions *volumeOptions, adminCr *credentials, volID volumeID) (*cephEntity, error) {
caps := cephEntityCaps{
Mds: fmt.Sprintf("allow rw path=%s", getVolumeRootPathCeph(volId)),
Mds: fmt.Sprintf("allow rw path=%s", getVolumeRootPathCeph(volID)),
Mon: "allow r",
Osd: fmt.Sprintf("allow rw pool=%s namespace=%s", volOptions.Pool, getVolumeNamespace(volId)),
Osd: fmt.Sprintf("allow rw pool=%s namespace=%s", volOptions.Pool, getVolumeNamespace(volID)),
}
var ents []cephEntity
args := [...]string{
"auth", "-f", "json", "-c", getCephConfPath(volId), "-n", cephEntityClientPrefix + adminCr.id,
"get-or-create", cephEntityClientPrefix + getCephUserName(volId),
"auth", "-f", "json", "-c", getCephConfPath(volID), "-n", cephEntityClientPrefix + adminCr.id,
"get-or-create", cephEntityClientPrefix + getCephUserName(volID),
"mds", caps.Mds,
"mon", caps.Mon,
"osd", caps.Osd,
@ -103,20 +103,20 @@ func createCephUser(volOptions *volumeOptions, adminCr *credentials, volId volum
return &ents[0], nil
}
func deleteCephUser(adminCr *credentials, volId volumeID) error {
userId := getCephUserName(volId)
func deleteCephUser(adminCr *credentials, volID volumeID) error {
userID := getCephUserName(volID)
args := [...]string{
"-c", getCephConfPath(volId), "-n", cephEntityClientPrefix + adminCr.id,
"auth", "rm", cephEntityClientPrefix + userId,
"-c", getCephConfPath(volID), "-n", cephEntityClientPrefix + adminCr.id,
"auth", "rm", cephEntityClientPrefix + userID,
}
if err := execCommandAndValidate("ceph", args[:]...); err != nil {
return err
}
os.Remove(getCephKeyringPath(volId, userId))
os.Remove(getCephSecretPath(volId, userId))
os.Remove(getCephKeyringPath(volID, userID))
os.Remove(getCephSecretPath(volID, userID))
return nil
}

42
pkg/cephfs/controllerserver.go
View File

@ -51,10 +51,10 @@ func (cs *controllerServer) CreateVolume(ctx context.Context, req *csi.CreateVol
return nil, status.Error(codes.InvalidArgument, err.Error())
}
volId := makeVolumeID(req.GetName())
conf := cephConfigData{Monitors: volOptions.Monitors, VolumeID: volId}
volID := makeVolumeID(req.GetName())
conf := cephConfigData{Monitors: volOptions.Monitors, VolumeID: volID}
if err = conf.writeToFile(); err != nil {
glog.Errorf("failed to write ceph config file to %s: %v", getCephConfPath(volId), err)
glog.Errorf("failed to write ceph config file to %s: %v", getCephConfPath(volID), err)
return nil, status.Error(codes.Internal, err.Error())
}
@ -67,35 +67,35 @@ func (cs *controllerServer) CreateVolume(ctx context.Context, req *csi.CreateVol
return nil, status.Error(codes.InvalidArgument, err.Error())
}
if err = storeCephCredentials(volId, cr); err != nil {
if err = storeCephCredentials(volID, cr); err != nil {
glog.Errorf("failed to store admin credentials for '%s': %v", cr.id, err)
return nil, status.Error(codes.Internal, err.Error())
}
if err = createVolume(volOptions, cr, volId, req.GetCapacityRange().GetRequiredBytes()); err != nil {
if err = createVolume(volOptions, cr, volID, req.GetCapacityRange().GetRequiredBytes()); err != nil {
glog.Errorf("failed to create volume %s: %v", req.GetName(), err)
return nil, status.Error(codes.Internal, err.Error())
}
if _, err = createCephUser(volOptions, cr, volId); err != nil {
if _, err = createCephUser(volOptions, cr, volID); err != nil {
glog.Errorf("failed to create ceph user for volume %s: %v", req.GetName(), err)
return nil, status.Error(codes.Internal, err.Error())
}
glog.Infof("cephfs: successfully created volume %s", volId)
glog.Infof("cephfs: successfully created volume %s", volID)
} else {
glog.Infof("cephfs: volume %s is provisioned statically", volId)
glog.Infof("cephfs: volume %s is provisioned statically", volID)
}
ce := &controllerCacheEntry{VolOptions: *volOptions, VolumeID: volId}
if err := cs.MetadataStore.Create(string(volId), ce); err != nil {
glog.Errorf("failed to store a cache entry for volume %s: %v", volId, err)
ce := &controllerCacheEntry{VolOptions: *volOptions, VolumeID: volID}
if err := cs.MetadataStore.Create(string(volID), ce); err != nil {
glog.Errorf("failed to store a cache entry for volume %s: %v", volID, err)
return nil, status.Error(codes.Internal, err.Error())
}
return &csi.CreateVolumeResponse{
Volume: &csi.Volume{
VolumeId: string(volId),
VolumeId: string(volID),
CapacityBytes: req.GetCapacityRange().GetRequiredBytes(),
VolumeContext: req.GetParameters(),
},
@ -109,19 +109,19 @@ func (cs *controllerServer) DeleteVolume(ctx context.Context, req *csi.DeleteVol
}
var (
volId = volumeID(req.GetVolumeId())
volID = volumeID(req.GetVolumeId())
err error
)
ce := &controllerCacheEntry{}
if err := cs.MetadataStore.Get(string(volId), ce); err != nil {
if err := cs.MetadataStore.Get(string(volID), ce); err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
if !ce.VolOptions.ProvisionVolume {
// DeleteVolume() is forbidden for statically provisioned volumes!
glog.Warningf("volume %s is provisioned statically, aborting delete", volId)
glog.Warningf("volume %s is provisioned statically, aborting delete", volID)
return &csi.DeleteVolumeResponse{}, nil
}
// mons may have changed since create volume,
@ -140,21 +140,21 @@ func (cs *controllerServer) DeleteVolume(ctx context.Context, req *csi.DeleteVol
return nil, status.Error(codes.InvalidArgument, err.Error())
}
if err = purgeVolume(volId, cr, &ce.VolOptions); err != nil {
glog.Errorf("failed to delete volume %s: %v", volId, err)
if err = purgeVolume(volID, cr, &ce.VolOptions); err != nil {
glog.Errorf("failed to delete volume %s: %v", volID, err)
return nil, status.Error(codes.Internal, err.Error())
}
if err = deleteCephUser(cr, volId); err != nil {
glog.Errorf("failed to delete ceph user for volume %s: %v", volId, err)
if err = deleteCephUser(cr, volID); err != nil {
glog.Errorf("failed to delete ceph user for volume %s: %v", volID, err)
return nil, status.Error(codes.Internal, err.Error())
}
if err := cs.MetadataStore.Delete(string(volId)); err != nil {
if err := cs.MetadataStore.Delete(string(volID)); err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
glog.Infof("cephfs: successfully deleted volume %s", volId)
glog.Infof("cephfs: successfully deleted volume %s", volID)
return &csi.DeleteVolumeResponse{}, nil
}

8
pkg/cephfs/credentials.go
View File

@ -19,9 +19,9 @@ package cephfs
import "fmt"
const (
credUserId = "userID"
credUserID = "userID"
credUserKey = "userKey"
credAdminId = "adminID"
credAdminID = "adminID"
credAdminKey = "adminKey"
credMonitors = "monitors"
)
@ -49,11 +49,11 @@ func getCredentials(idField, keyField string, secrets map[string]string) (*crede
}
func getUserCredentials(secrets map[string]string) (*credentials, error) {
return getCredentials(credUserId, credUserKey, secrets)
return getCredentials(credUserID, credUserKey, secrets)
}
func getAdminCredentials(secrets map[string]string) (*credentials, error) {
return getCredentials(credAdminId, credAdminKey, secrets)
return getCredentials(credAdminID, credAdminKey, secrets)
}
func getMonValFromSecret(secrets map[string]string) (string, error) {

44
pkg/cephfs/nodeserver.go
View File

@ -33,7 +33,7 @@ type nodeServer struct {
*csicommon.DefaultNodeServer
}
func getCredentialsForVolume(volOptions *volumeOptions, volId volumeID, req *csi.NodeStageVolumeRequest) (*credentials, error) {
func getCredentialsForVolume(volOptions *volumeOptions, volID volumeID, req *csi.NodeStageVolumeRequest) (*credentials, error) {
var (
userCr *credentials
err error
@ -49,13 +49,13 @@ func getCredentialsForVolume(volOptions *volumeOptions, volId volumeID, req *csi
return nil, fmt.Errorf("failed to get admin credentials from node stage secrets: %v", err)
}
if err = storeCephCredentials(volId, adminCr); err != nil {
if err = storeCephCredentials(volID, adminCr); err != nil {
return nil, fmt.Errorf("failed to store ceph admin credentials: %v", err)
}
// Then get the ceph user
entity, err := getCephUser(adminCr, volId)
entity, err := getCephUser(adminCr, volID)
if err != nil {
return nil, fmt.Errorf("failed to get ceph user: %v", err)
}
@ -70,7 +70,7 @@ func getCredentialsForVolume(volOptions *volumeOptions, volId volumeID, req *csi
}
}
if err = storeCephCredentials(volId, userCr); err != nil {
if err = storeCephCredentials(volID, userCr); err != nil {
return nil, fmt.Errorf("failed to store ceph user credentials: %v", err)
}
@ -85,28 +85,28 @@ func (ns *nodeServer) NodeStageVolume(ctx context.Context, req *csi.NodeStageVol
// Configuration
stagingTargetPath := req.GetStagingTargetPath()
volId := volumeID(req.GetVolumeId())
volID := volumeID(req.GetVolumeId())
secret := req.GetSecrets()
volOptions, err := newVolumeOptions(req.GetVolumeContext(), secret)
if err != nil {
glog.Errorf("error reading volume options for volume %s: %v", volId, err)
glog.Errorf("error reading volume options for volume %s: %v", volID, err)
return nil, status.Error(codes.InvalidArgument, err.Error())
}
if volOptions.ProvisionVolume {
// Dynamically provisioned volumes don't have their root path set, do it here
volOptions.RootPath = getVolumeRootPathCeph(volId)
volOptions.RootPath = getVolumeRootPathCeph(volID)
}
if err = createMountPoint(stagingTargetPath); err != nil {
glog.Errorf("failed to create staging mount point at %s for volume %s: %v", stagingTargetPath, volId, err)
glog.Errorf("failed to create staging mount point at %s for volume %s: %v", stagingTargetPath, volID, err)
return nil, status.Error(codes.Internal, err.Error())
}
cephConf := cephConfigData{Monitors: volOptions.Monitors, VolumeID: volId}
cephConf := cephConfigData{Monitors: volOptions.Monitors, VolumeID: volID}
if err = cephConf.writeToFile(); err != nil {
glog.Errorf("failed to write ceph config file to %s for volume %s: %v", getCephConfPath(volId), volId, err)
glog.Errorf("failed to write ceph config file to %s for volume %s: %v", getCephConfPath(volID), volID, err)
return nil, status.Error(codes.Internal, err.Error())
}
@ -120,31 +120,31 @@ func (ns *nodeServer) NodeStageVolume(ctx context.Context, req *csi.NodeStageVol
}
if isMnt {
glog.Infof("cephfs: volume %s is already mounted to %s, skipping", volId, stagingTargetPath)
glog.Infof("cephfs: volume %s is already mounted to %s, skipping", volID, stagingTargetPath)
return &csi.NodeStageVolumeResponse{}, nil
}
// It's not, mount now
cr, err := getCredentialsForVolume(volOptions, volId, req)
cr, err := getCredentialsForVolume(volOptions, volID, req)
if err != nil {
glog.Errorf("failed to get ceph credentials for volume %s: %v", volId, err)
glog.Errorf("failed to get ceph credentials for volume %s: %v", volID, err)
return nil, status.Error(codes.Internal, err.Error())
}
m, err := newMounter(volOptions)
if err != nil {
glog.Errorf("failed to create mounter for volume %s: %v", volId, err)
glog.Errorf("failed to create mounter for volume %s: %v", volID, err)
}
glog.V(4).Infof("cephfs: mounting volume %s with %s", volId, m.name())
glog.V(4).Infof("cephfs: mounting volume %s with %s", volID, m.name())
if err = m.mount(stagingTargetPath, cr, volOptions, volId); err != nil {
glog.Errorf("failed to mount volume %s: %v", volId, err)
if err = m.mount(stagingTargetPath, cr, volOptions, volID); err != nil {
glog.Errorf("failed to mount volume %s: %v", volID, err)
return nil, status.Error(codes.Internal, err.Error())
}
glog.Infof("cephfs: successfully mounted volume %s to %s", volId, stagingTargetPath)
glog.Infof("cephfs: successfully mounted volume %s to %s", volID, stagingTargetPath)
return &csi.NodeStageVolumeResponse{}, nil
}
@ -157,7 +157,7 @@ func (ns *nodeServer) NodePublishVolume(ctx context.Context, req *csi.NodePublis
// Configuration
targetPath := req.GetTargetPath()
volId := req.GetVolumeId()
volID := req.GetVolumeId()
if err := createMountPoint(targetPath); err != nil {
glog.Errorf("failed to create mount point at %s: %v", targetPath, err)
@ -174,18 +174,18 @@ func (ns *nodeServer) NodePublishVolume(ctx context.Context, req *csi.NodePublis
}
if isMnt {
glog.Infof("cephfs: volume %s is already bind-mounted to %s", volId, targetPath)
glog.Infof("cephfs: volume %s is already bind-mounted to %s", volID, targetPath)
return &csi.NodePublishVolumeResponse{}, nil
}
// It's not, mount now
if err = bindMount(req.GetStagingTargetPath(), req.GetTargetPath(), req.GetReadonly()); err != nil {
glog.Errorf("failed to bind-mount volume %s: %v", volId, err)
glog.Errorf("failed to bind-mount volume %s: %v", volID, err)
return nil, status.Error(codes.Internal, err.Error())
}
glog.Infof("cephfs: successfully bind-mounted volume %s to %s", volId, targetPath)
glog.Infof("cephfs: successfully bind-mounted volume %s to %s", volID, targetPath)
return &csi.NodePublishVolumeResponse{}, nil
}

10
pkg/cephfs/util.go
View File

@ -75,11 +75,11 @@ func isMountPoint(p string) (bool, error) {
return !notMnt, nil
}
func storeCephCredentials(volId volumeID, cr *credentials) error {
func storeCephCredentials(volID volumeID, cr *credentials) error {
keyringData := cephKeyringData{
UserId: cr.id,
UserID: cr.id,
Key: cr.key,
VolumeID: volId,
VolumeID: volID,
}
if err := keyringData.writeToFile(); err != nil {
@ -87,9 +87,9 @@ func storeCephCredentials(volId volumeID, cr *credentials) error {
}
secret := cephSecretData{
UserId: cr.id,
UserID: cr.id,
Key: cr.key,
VolumeID: volId,
VolumeID: volID,
}
if err := secret.writeToFile(); err != nil {

40
pkg/cephfs/volume.go
View File

@ -29,28 +29,28 @@ const (
namespacePrefix = "ns-"
)
func getCephRootPathLocal(volId volumeID) string {
return cephRootPrefix + string(volId)
func getCephRootPathLocal(volID volumeID) string {
return cephRootPrefix + string(volID)
}
func getCephRootVolumePathLocal(volId volumeID) string {
return path.Join(getCephRootPathLocal(volId), cephVolumesRoot, string(volId))
func getCephRootVolumePathLocal(volID volumeID) string {
return path.Join(getCephRootPathLocal(volID), cephVolumesRoot, string(volID))
}
func getVolumeRootPathCeph(volId volumeID) string {
return path.Join("/", cephVolumesRoot, string(volId))
func getVolumeRootPathCeph(volID volumeID) string {
return path.Join("/", cephVolumesRoot, string(volID))
}
func getVolumeNamespace(volId volumeID) string {
return namespacePrefix + string(volId)
func getVolumeNamespace(volID volumeID) string {
return namespacePrefix + string(volID)
}
func setVolumeAttribute(root, attrName, attrValue string) error {
return execCommandAndValidate("setfattr", "-n", attrName, "-v", attrValue, root)
}
func createVolume(volOptions *volumeOptions, adminCr *credentials, volId volumeID, bytesQuota int64) error {
cephRoot := getCephRootPathLocal(volId)
func createVolume(volOptions *volumeOptions, adminCr *credentials, volID volumeID, bytesQuota int64) error {
cephRoot := getCephRootPathLocal(volID)
if err := createMountPoint(cephRoot); err != nil {
return err
@ -65,7 +65,7 @@ func createVolume(volOptions *volumeOptions, adminCr *credentials, volId volumeI
return fmt.Errorf("failed to create mounter: %v", err)
}
if err = m.mount(cephRoot, adminCr, volOptions, volId); err != nil {
if err = m.mount(cephRoot, adminCr, volOptions, volID); err != nil {
return fmt.Errorf("error mounting ceph root: %v", err)
}
@ -74,8 +74,8 @@ func createVolume(volOptions *volumeOptions, adminCr *credentials, volId volumeI
os.Remove(cephRoot)
}()
volOptions.RootPath = getVolumeRootPathCeph(volId)
localVolRoot := getCephRootVolumePathLocal(volId)
volOptions.RootPath = getVolumeRootPathCeph(volID)
localVolRoot := getCephRootVolumePathLocal(volID)
if err := createMountPoint(localVolRoot); err != nil {
return err
@ -91,17 +91,17 @@ func createVolume(volOptions *volumeOptions, adminCr *credentials, volId volumeI
return fmt.Errorf("%v\ncephfs: Does pool '%s' exist?", err, volOptions.Pool)
}
if err := setVolumeAttribute(localVolRoot, "ceph.dir.layout.pool_namespace", getVolumeNamespace(volId)); err != nil {
if err := setVolumeAttribute(localVolRoot, "ceph.dir.layout.pool_namespace", getVolumeNamespace(volID)); err != nil {
return err
}
return nil
}
func purgeVolume(volId volumeID, adminCr *credentials, volOptions *volumeOptions) error {
func purgeVolume(volID volumeID, adminCr *credentials, volOptions *volumeOptions) error {
var (
cephRoot = getCephRootPathLocal(volId)
volRoot = getCephRootVolumePathLocal(volId)
cephRoot = getCephRootPathLocal(volID)
volRoot = getCephRootVolumePathLocal(volID)
volRootDeleting = volRoot + "-deleting"
)
@ -118,7 +118,7 @@ func purgeVolume(volId volumeID, adminCr *credentials, volOptions *volumeOptions
return fmt.Errorf("failed to create mounter: %v", err)
}
if err = m.mount(cephRoot, adminCr, volOptions, volId); err != nil {
if err = m.mount(cephRoot, adminCr, volOptions, volID); err != nil {
return fmt.Errorf("error mounting ceph root: %v", err)
}
@ -128,11 +128,11 @@ func purgeVolume(volId volumeID, adminCr *credentials, volOptions *volumeOptions
}()
if err := os.Rename(volRoot, volRootDeleting); err != nil {
return fmt.Errorf("coudln't mark volume %s for deletion: %v", volId, err)
return fmt.Errorf("coudln't mark volume %s for deletion: %v", volID, err)
}
if err := os.RemoveAll(volRootDeleting); err != nil {
return fmt.Errorf("failed to delete volume %s: %v", volId, err)
return fmt.Errorf("failed to delete volume %s: %v", volID, err)
}
return nil

24
pkg/rbd/controllerserver.go
View File

@ -133,7 +133,7 @@ func (cs *controllerServer) CreateVolume(ctx context.Context, req *csi.CreateVol
volSizeGB := int(volSizeBytes / 1024 / 1024 / 1024)
// Check if there is already RBD image with requested name
found, _, _ := rbdStatus(rbdVol, rbdVol.UserId, req.GetSecrets())
found, _, _ := rbdStatus(rbdVol, rbdVol.UserID, req.GetSecrets())
if !found {
// if VolumeContentSource is not nil, this request is for snapshot
if req.VolumeContentSource != nil {
@ -141,7 +141,7 @@ func (cs *controllerServer) CreateVolume(ctx context.Context, req *csi.CreateVol
return nil, err
}
} else {
err := createRBDImage(rbdVol, volSizeGB, rbdVol.AdminId, req.GetSecrets())
err := createRBDImage(rbdVol, volSizeGB, rbdVol.AdminID, req.GetSecrets())
if err != nil {
glog.Warningf("failed to create volume: %v", err)
return nil, err
@ -152,7 +152,7 @@ func (cs *controllerServer) CreateVolume(ctx context.Context, req *csi.CreateVol
}
if err := cs.MetadataStore.Create(volumeID, rbdVol); err != nil {
glog.Warningf("failed to store volume metadata with error: %v", err)
if err := deleteRBDImage(rbdVol, rbdVol.AdminId, req.GetSecrets()); err != nil {
if err := deleteRBDImage(rbdVol, rbdVol.AdminID, req.GetSecrets()); err != nil {
glog.V(3).Infof("failed to delete rbd image: %s/%s with error: %v", rbdVol.Pool, rbdVol.VolName, err)
return nil, err
}
@ -185,7 +185,7 @@ func (cs *controllerServer) checkSnapshot(req *csi.CreateVolumeRequest, rbdVol *
return err
}
err := restoreSnapshot(rbdVol, rbdSnap, rbdVol.AdminId, req.GetSecrets())
err := restoreSnapshot(rbdVol, rbdSnap, rbdVol.AdminID, req.GetSecrets())
if err != nil {
return err
}
@ -212,7 +212,7 @@ func (cs *controllerServer) DeleteVolume(ctx context.Context, req *csi.DeleteVol
volName := rbdVol.VolName
// Deleting rbd image
glog.V(4).Infof("deleting volume %s", volName)
if err := deleteRBDImage(rbdVol, rbdVol.AdminId, req.GetSecrets()); err != nil {
if err := deleteRBDImage(rbdVol, rbdVol.AdminID, req.GetSecrets()); err != nil {
// TODO: can we detect "already deleted" situations here and proceed?
glog.V(3).Infof("failed to delete rbd image: %s/%s with error: %v", rbdVol.Pool, volName, err)
return nil, err
@ -306,7 +306,7 @@ func (cs *controllerServer) CreateSnapshot(ctx context.Context, req *csi.CreateS
rbdSnap.SourceVolumeID = req.GetSourceVolumeId()
rbdSnap.SizeBytes = rbdVolume.VolSize
err = createSnapshot(rbdSnap, rbdSnap.AdminId, req.GetSecrets())
err = createSnapshot(rbdSnap, rbdSnap.AdminID, req.GetSecrets())
// if we already have the snapshot, return the snapshot
if err != nil {
if exitErr, ok := err.(*exec.ExitError); ok {
@ -327,10 +327,10 @@ func (cs *controllerServer) CreateSnapshot(ctx context.Context, req *csi.CreateS
}
} else {
glog.V(4).Infof("create snapshot %s", snapName)
err = protectSnapshot(rbdSnap, rbdSnap.AdminId, req.GetSecrets())
err = protectSnapshot(rbdSnap, rbdSnap.AdminID, req.GetSecrets())
if err != nil {
err = deleteSnapshot(rbdSnap, rbdSnap.AdminId, req.GetSecrets())
err = deleteSnapshot(rbdSnap, rbdSnap.AdminID, req.GetSecrets())
if err != nil {
return nil, fmt.Errorf("snapshot is created but failed to protect and delete snapshot: %v", err)
}
@ -343,13 +343,13 @@ func (cs *controllerServer) CreateSnapshot(ctx context.Context, req *csi.CreateS
if err := cs.MetadataStore.Create(snapshotID, rbdSnap); err != nil {
glog.Warningf("rbd: failed to store snapInfo with error: %v", err)
// Unprotect snapshot
err := unprotectSnapshot(rbdSnap, rbdSnap.AdminId, req.GetSecrets())
err := unprotectSnapshot(rbdSnap, rbdSnap.AdminID, req.GetSecrets())
if err != nil {
return nil, status.Errorf(codes.Unknown, "This Snapshot should be removed but failed to unprotect snapshot: %s/%s with error: %v", rbdSnap.Pool, rbdSnap.SnapName, err)
}
// Deleting snapshot
glog.V(4).Infof("deleting Snaphot %s", rbdSnap.SnapName)
if err := deleteSnapshot(rbdSnap, rbdSnap.AdminId, req.GetSecrets()); err != nil {
if err := deleteSnapshot(rbdSnap, rbdSnap.AdminID, req.GetSecrets()); err != nil {
return nil, status.Errorf(codes.Unknown, "This Snapshot should be removed but failed to delete snapshot: %s/%s with error: %v", rbdSnap.Pool, rbdSnap.SnapName, err)
}
return nil, err
@ -388,14 +388,14 @@ func (cs *controllerServer) DeleteSnapshot(ctx context.Context, req *csi.DeleteS
}
// Unprotect snapshot
err := unprotectSnapshot(rbdSnap, rbdSnap.AdminId, req.GetSecrets())
err := unprotectSnapshot(rbdSnap, rbdSnap.AdminID, req.GetSecrets())
if err != nil {
return nil, status.Errorf(codes.FailedPrecondition, "failed to unprotect snapshot: %s/%s with error: %v", rbdSnap.Pool, rbdSnap.SnapName, err)
}
// Deleting snapshot
glog.V(4).Infof("deleting Snaphot %s", rbdSnap.SnapName)
if err := deleteSnapshot(rbdSnap, rbdSnap.AdminId, req.GetSecrets()); err != nil {
if err := deleteSnapshot(rbdSnap, rbdSnap.AdminID, req.GetSecrets()); err != nil {
return nil, status.Errorf(codes.FailedPrecondition, "failed to delete snapshot: %s/%s with error: %v", rbdSnap.Pool, rbdSnap.SnapName, err)
}

2
pkg/rbd/nodeserver.go
View File

@ -97,7 +97,7 @@ func (ns *nodeServer) NodePublishVolume(ctx context.Context, req *csi.NodePublis
}
volOptions.VolName = volName
// Mapping RBD image
devicePath, err := attachRBDImage(volOptions, volOptions.UserId, req.GetSecrets())
devicePath, err := attachRBDImage(volOptions, volOptions.UserID, req.GetSecrets())
if err != nil {
return nil, err
}

4
pkg/rbd/rbd.go
View File

@ -31,8 +31,8 @@ import (
// PluginFolder defines the location of rbdplugin
const (
PluginFolder = "/var/lib/kubelet/plugins/csi-rbdplugin"
rbdDefaultAdminId = "admin"
rbdDefaultUserId = rbdDefaultAdminId
rbdDefaultAdminID = "admin"
rbdDefaultUserID = rbdDefaultAdminID
)
type rbd struct {

92
pkg/rbd/rbd_util.go
View File

@ -48,8 +48,8 @@ type rbdVolume struct {
ImageFormat string `json:"imageFormat"`
ImageFeatures string `json:"imageFeatures"`
VolSize int64 `json:"volSize"`
AdminId string `json:"adminId"`
UserId string `json:"userId"`
AdminID string `json:"adminId"`
UserID string `json:"userId"`
Mounter string `json:"mounter"`
}
@ -63,8 +63,8 @@ type rbdSnapshot struct {
Pool string `json:"pool"`
CreatedAt int64 `json:"createdAt"`
SizeBytes int64 `json:"sizeBytes"`
AdminId string `json:"adminId"`
UserId string `json:"userId"`
AdminID string `json:"adminId"`
UserID string `json:"userId"`
}
var (
@ -111,7 +111,7 @@ func getMon(pOpts *rbdVolume, credentials map[string]string) (string, error) {
}
// CreateImage creates a new ceph image with provision and volume options.
func createRBDImage(pOpts *rbdVolume, volSz int, adminId string, credentials map[string]string) error {
func createRBDImage(pOpts *rbdVolume, volSz int, adminID string, credentials map[string]string) error {
var output []byte
mon, err := getMon(pOpts, credentials)
@ -122,16 +122,16 @@ func createRBDImage(pOpts *rbdVolume, volSz int, adminId string, credentials map
image := pOpts.VolName
volSzGB := fmt.Sprintf("%dG", volSz)
key, err := getRBDKey(adminId, credentials)
key, err := getRBDKey(adminID, credentials)
if err != nil {
return err
}
if pOpts.ImageFormat == rbdImageFormat2 {
glog.V(4).Infof("rbd: create %s size %s format %s (features: %s) using mon %s, pool %s id %s key %s", image, volSzGB, pOpts.ImageFormat, pOpts.ImageFeatures, mon, pOpts.Pool, adminId, key)
glog.V(4).Infof("rbd: create %s size %s format %s (features: %s) using mon %s, pool %s id %s key %s", image, volSzGB, pOpts.ImageFormat, pOpts.ImageFeatures, mon, pOpts.Pool, adminID, key)
} else {
glog.V(4).Infof("rbd: create %s size %s format %s using mon %s, pool %s id %s key %s", image, volSzGB, pOpts.ImageFormat, mon, pOpts.Pool, adminId, key)
glog.V(4).Infof("rbd: create %s size %s format %s using mon %s, pool %s id %s key %s", image, volSzGB, pOpts.ImageFormat, mon, pOpts.Pool, adminID, key)
}
args := []string{"create", image, "--size", volSzGB, "--pool", pOpts.Pool, "--id", adminId, "-m", mon, "--key=" + key, "--image-format", pOpts.ImageFormat}
args := []string{"create", image, "--size", volSzGB, "--pool", pOpts.Pool, "--id", adminID, "-m", mon, "--key=" + key, "--image-format", pOpts.ImageFormat}
if pOpts.ImageFormat == rbdImageFormat2 {
args = append(args, "--image-feature", pOpts.ImageFeatures)
}
@ -146,14 +146,14 @@ func createRBDImage(pOpts *rbdVolume, volSz int, adminId string, credentials map
// rbdStatus checks if there is watcher on the image.
// It returns true if there is a watcher onthe image, otherwise returns false.
func rbdStatus(pOpts *rbdVolume, userId string, credentials map[string]string) (bool, string, error) {
func rbdStatus(pOpts *rbdVolume, userID string, credentials map[string]string) (bool, string, error) {
var output string
var cmd []byte
image := pOpts.VolName
// If we don't have admin id/secret (e.g. attaching), fallback to user id/secret.
key, err := getRBDKey(userId, credentials)
key, err := getRBDKey(userID, credentials)
if err != nil {
return false, "", err
}
@ -163,8 +163,8 @@ func rbdStatus(pOpts *rbdVolume, userId string, credentials map[string]string) (
return false, "", err
}
glog.V(4).Infof("rbd: status %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, userId, key)
args := []string{"status", image, "--pool", pOpts.Pool, "-m", mon, "--id", userId, "--key=" + key}
glog.V(4).Infof("rbd: status %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, userID, key)
args := []string{"status", image, "--pool", pOpts.Pool, "-m", mon, "--id", userID, "--key=" + key}
cmd, err = execCommand("rbd", args)
output = string(cmd)
@ -190,10 +190,10 @@ func rbdStatus(pOpts *rbdVolume, userId string, credentials map[string]string) (
}
// DeleteImage deletes a ceph image with provision and volume options.
func deleteRBDImage(pOpts *rbdVolume, adminId string, credentials map[string]string) error {
func deleteRBDImage(pOpts *rbdVolume, adminID string, credentials map[string]string) error {
var output []byte
image := pOpts.VolName
found, _, err := rbdStatus(pOpts, adminId, credentials)
found, _, err := rbdStatus(pOpts, adminID, credentials)
if err != nil {
return err
}
@ -201,7 +201,7 @@ func deleteRBDImage(pOpts *rbdVolume, adminId string, credentials map[string]str
glog.Info("rbd is still being used ", image)
return fmt.Errorf("rbd %s is still being used", image)
}
key, err := getRBDKey(adminId, credentials)
key, err := getRBDKey(adminID, credentials)
if err != nil {
return err
}
@ -210,8 +210,8 @@ func deleteRBDImage(pOpts *rbdVolume, adminId string, credentials map[string]str
return err
}
glog.V(4).Infof("rbd: rm %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, adminId, key)
args := []string{"rm", image, "--pool", pOpts.Pool, "--id", adminId, "-m", mon, "--key=" + key}
glog.V(4).Infof("rbd: rm %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, adminID, key)
args := []string{"rm", image, "--pool", pOpts.Pool, "--id", adminID, "-m", mon, "--key=" + key}
output, err = execCommand("rbd", args)
if err == nil {
return nil
@ -258,13 +258,13 @@ func getRBDVolumeOptions(volOptions map[string]string) (*rbdVolume, error) {
}
}
rbdVol.AdminId, ok = volOptions["adminid"]
rbdVol.AdminID, ok = volOptions["adminid"]
if !ok {
rbdVol.AdminId = rbdDefaultAdminId
rbdVol.AdminID = rbdDefaultAdminID
}
rbdVol.UserId, ok = volOptions["userid"]
rbdVol.UserID, ok = volOptions["userid"]
if !ok {
rbdVol.UserId = rbdDefaultUserId
rbdVol.UserID = rbdDefaultUserID
}
rbdVol.Mounter, ok = volOptions["mounter"]
if !ok {
@ -287,13 +287,13 @@ func getRBDSnapshotOptions(snapOptions map[string]string) (*rbdSnapshot, error)
return nil, fmt.Errorf("Either monitors or monValueFromSecret must be set")
}
}
rbdSnap.AdminId, ok = snapOptions["adminid"]
rbdSnap.AdminID, ok = snapOptions["adminid"]
if !ok {
rbdSnap.AdminId = rbdDefaultAdminId
rbdSnap.AdminID = rbdDefaultAdminID
}
rbdSnap.UserId, ok = snapOptions["userid"]
rbdSnap.UserID, ok = snapOptions["userid"]
if !ok {
rbdSnap.UserId = rbdDefaultUserId
rbdSnap.UserID = rbdDefaultUserID
}
return rbdSnap, nil
@ -351,13 +351,13 @@ func getSnapMon(pOpts *rbdSnapshot, credentials map[string]string) (string, erro
return mon, nil
}
func protectSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[string]string) error {
func protectSnapshot(pOpts *rbdSnapshot, adminID string, credentials map[string]string) error {
var output []byte
image := pOpts.VolName
snapID := pOpts.SnapID
key, err := getRBDKey(adminId, credentials)
key, err := getRBDKey(adminID, credentials)
if err != nil {
return err
}
@ -366,8 +366,8 @@ func protectSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[string]
return err
}
glog.V(4).Infof("rbd: snap protect %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, adminId, key)
args := []string{"snap", "protect", "--pool", pOpts.Pool, "--snap", snapID, image, "--id", adminId, "-m", mon, "--key=" + key}
glog.V(4).Infof("rbd: snap protect %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, adminID, key)
args := []string{"snap", "protect", "--pool", pOpts.Pool, "--snap", snapID, image, "--id", adminID, "-m", mon, "--key=" + key}
output, err = execCommand("rbd", args)
@ -378,7 +378,7 @@ func protectSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[string]
return nil
}
func createSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[string]string) error {
func createSnapshot(pOpts *rbdSnapshot, adminID string, credentials map[string]string) error {
var output []byte
mon, err := getSnapMon(pOpts, credentials)
@ -389,12 +389,12 @@ func createSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[string]s
image := pOpts.VolName
snapID := pOpts.SnapID
key, err := getRBDKey(adminId, credentials)
key, err := getRBDKey(adminID, credentials)
if err != nil {
return err
}
glog.V(4).Infof("rbd: snap create %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, adminId, key)
args := []string{"snap", "create", "--pool", pOpts.Pool, "--snap", snapID, image, "--id", adminId, "-m", mon, "--key=" + key}
glog.V(4).Infof("rbd: snap create %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, adminID, key)
args := []string{"snap", "create", "--pool", pOpts.Pool, "--snap", snapID, image, "--id", adminID, "-m", mon, "--key=" + key}
output, err = execCommand("rbd", args)
@ -405,7 +405,7 @@ func createSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[string]s
return nil
}
func unprotectSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[string]string) error {
func unprotectSnapshot(pOpts *rbdSnapshot, adminID string, credentials map[string]string) error {
var output []byte
mon, err := getSnapMon(pOpts, credentials)
@ -416,12 +416,12 @@ func unprotectSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[strin
image := pOpts.VolName
snapID := pOpts.SnapID
key, err := getRBDKey(adminId, credentials)
key, err := getRBDKey(adminID, credentials)
if err != nil {
return err
}
glog.V(4).Infof("rbd: snap unprotect %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, adminId, key)
args := []string{"snap", "unprotect", "--pool", pOpts.Pool, "--snap", snapID, image, "--id", adminId, "-m", mon, "--key=" + key}
glog.V(4).Infof("rbd: snap unprotect %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, adminID, key)
args := []string{"snap", "unprotect", "--pool", pOpts.Pool, "--snap", snapID, image, "--id", adminID, "-m", mon, "--key=" + key}
output, err = execCommand("rbd", args)
@ -432,7 +432,7 @@ func unprotectSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[strin
return nil
}
func deleteSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[string]string) error {
func deleteSnapshot(pOpts *rbdSnapshot, adminID string, credentials map[string]string) error {
var output []byte
mon, err := getSnapMon(pOpts, credentials)
@ -443,12 +443,12 @@ func deleteSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[string]s
image := pOpts.VolName
snapID := pOpts.SnapID
key, err := getRBDKey(adminId, credentials)
key, err := getRBDKey(adminID, credentials)
if err != nil {
return err
}
glog.V(4).Infof("rbd: snap rm %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, adminId, key)
args := []string{"snap", "rm", "--pool", pOpts.Pool, "--snap", snapID, image, "--id", adminId, "-m", mon, "--key=" + key}
glog.V(4).Infof("rbd: snap rm %s using mon %s, pool %s id %s key %s", image, mon, pOpts.Pool, adminID, key)
args := []string{"snap", "rm", "--pool", pOpts.Pool, "--snap", snapID, image, "--id", adminID, "-m", mon, "--key=" + key}
output, err = execCommand("rbd", args)
@ -459,7 +459,7 @@ func deleteSnapshot(pOpts *rbdSnapshot, adminId string, credentials map[string]s
return nil
}
func restoreSnapshot(pVolOpts *rbdVolume, pSnapOpts *rbdSnapshot, adminId string, credentials map[string]string) error {
func restoreSnapshot(pVolOpts *rbdVolume, pSnapOpts *rbdSnapshot, adminID string, credentials map[string]string) error {
var output []byte
mon, err := getMon(pVolOpts, credentials)
@ -470,12 +470,12 @@ func restoreSnapshot(pVolOpts *rbdVolume, pSnapOpts *rbdSnapshot, adminId string
image := pVolOpts.VolName
snapID := pSnapOpts.SnapID
key, err := getRBDKey(adminId, credentials)
key, err := getRBDKey(adminID, credentials)
if err != nil {
return err
}
glog.V(4).Infof("rbd: clone %s using mon %s, pool %s id %s key %s", image, mon, pVolOpts.Pool, adminId, key)
args := []string{"clone", pSnapOpts.Pool + "/" + pSnapOpts.VolName + "@" + snapID, pVolOpts.Pool + "/" + image, "--id", adminId, "-m", mon, "--key=" + key}
glog.V(4).Infof("rbd: clone %s using mon %s, pool %s id %s key %s", image, mon, pVolOpts.Pool, adminID, key)
args := []string{"clone", pSnapOpts.Pool + "/" + pSnapOpts.VolName + "@" + snapID, pVolOpts.Pool + "/" + image, "--id", adminID, "-m", mon, "--key=" + key}
output, err = execCommand("rbd", args)