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Merge pull request #594 from Madhu-1/cherrypick-vol
Add mount option for Cephfs
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commit
99e81e6b61
@ -78,6 +78,8 @@ is used to define in which namespace you want the configmaps to be stored
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| `fsName` | yes | CephFS filesystem name into which the volume shall be created |
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| `mounter` | no | Mount method to be used for this volume. Available options are `kernel` for Ceph kernel client and `fuse` for Ceph FUSE driver. Defaults to "default mounter". |
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| `pool` | no | Ceph pool into which volume data shall be stored |
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| `kernelMountOptions` | no | Comma separated string of mount options accepted by cephfs kernel mounter, by default no options are passed. Check man mount.ceph for options. |
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| `fuseMountOptions` | no | Comma separated string of mount options accepted by ceph-fuse mounter, by default no options are passed. |
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| `csi.storage.k8s.io/provisioner-secret-name`, `csi.storage.k8s.io/node-stage-secret-name` | for Kubernetes | Name of the Kubernetes Secret object containing Ceph client credentials. Both parameters should have the same value |
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| `csi.storage.k8s.io/provisioner-secret-namespace`, `csi.storage.k8s.io/node-stage-secret-namespace` | for Kubernetes | Namespaces of the above Secret objects |
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@ -20,6 +20,14 @@ parameters:
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# (optional) Ceph pool into which volume data shall be stored
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# pool: cephfs_data
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# (optional) Comma separated string of Ceph-fuse mount options.
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# For eg:
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# fuseMountOptions: debug
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# (optional) Comma separated string of Cephfs kernel mount options.
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# Check man mount.ceph for mount options. For eg:
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# kernelMountOptions: readdir_max_bytes=1048576,norbytes
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# The secrets have to contain user and/or Ceph admin credentials.
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csi.storage.k8s.io/provisioner-secret-name: csi-cephfs-secret
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csi.storage.k8s.io/provisioner-secret-namespace: default
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@ -141,6 +141,9 @@ func mountFuse(ctx context.Context, mountPoint string, cr *util.Credentials, vol
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"-o", "nonempty",
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}
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if volOptions.FuseMountOptions != "" {
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args = append(args, ","+volOptions.FuseMountOptions)
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}
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if volOptions.FsName != "" {
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args = append(args, "--client_mds_namespace="+volOptions.FsName)
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}
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@ -197,6 +200,9 @@ func mountKernel(ctx context.Context, mountPoint string, cr *util.Credentials, v
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if volOptions.FsName != "" {
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optionsStr += fmt.Sprintf(",mds_namespace=%s", volOptions.FsName)
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}
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if volOptions.KernelMountOptions != "" {
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optionsStr += fmt.Sprintf(",%s", volOptions.KernelMountOptions)
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}
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args = append(args, "-o", optionsStr)
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return execCommandErr(ctx, "mount", args[:]...)
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@ -27,17 +27,19 @@ import (
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)
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type volumeOptions struct {
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RequestName string
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Size int64
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ClusterID string
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FsName string
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FscID int64
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MetadataPool string
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Monitors string `json:"monitors"`
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Pool string `json:"pool"`
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RootPath string `json:"rootPath"`
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Mounter string `json:"mounter"`
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ProvisionVolume bool `json:"provisionVolume"`
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RequestName string
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Size int64
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ClusterID string
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FsName string
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FscID int64
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MetadataPool string
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Monitors string `json:"monitors"`
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Pool string `json:"pool"`
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RootPath string `json:"rootPath"`
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Mounter string `json:"mounter"`
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ProvisionVolume bool `json:"provisionVolume"`
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KernelMountOptions string `json:"kernelMountOptions"`
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FuseMountOptions string `json:"fuseMountOptions"`
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}
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func validateNonEmptyField(field, fieldName string) error {
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@ -147,6 +149,14 @@ func newVolumeOptions(ctx context.Context, requestName string, size int64, volOp
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return nil, err
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}
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if err = extractOptionalOption(&opts.KernelMountOptions, "kernelMountOptions", volOptions); err != nil {
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return nil, err
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}
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if err = extractOptionalOption(&opts.FuseMountOptions, "fuseMountOptions", volOptions); err != nil {
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return nil, err
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}
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opts.RequestName = requestName
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opts.Size = size
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@ -223,6 +233,14 @@ func newVolumeOptionsFromVolID(ctx context.Context, volID string, volOpt, secret
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return nil, nil, err
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}
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if err = extractOptionalOption(&volOptions.KernelMountOptions, "kernelMountOptions", volOpt); err != nil {
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return nil, nil, err
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}
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if err = extractOptionalOption(&volOptions.FuseMountOptions, "fuseMountOptions", volOpt); err != nil {
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return nil, nil, err
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}
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if err = extractMounter(&volOptions.Mounter, volOpt); err != nil {
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return nil, nil, err
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}
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