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https://github.com/ceph/ceph-csi.git
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cephfs: add subvolume struct and getSubvolumeInfo calls
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
parent
31e9288f8f
commit
1f4839cb5e
@ -40,6 +40,19 @@ const (
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cephEntityClientPrefix = "client."
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)
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// Subvolume holds subvolume information.
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type Subvolume struct {
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BytesQuota int `json:"bytes_quota"`
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DataPool string `json:"data_pool"`
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GID int `json:"gid"`
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Mode int `json:"mode"`
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MonAddrs []string `json:"mon_addrs"`
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Path string `json:"path"`
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PoolNamespace string `json:"pool_namespace"`
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Type string `json:"type"`
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UID int `json:"uid"`
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}
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func getVolumeRootPathCephDeprecated(volID volumeID) string {
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return path.Join("/", "csi-volumes", string(volID))
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}
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@ -72,6 +85,38 @@ func getVolumeRootPathCeph(ctx context.Context, volOptions *volumeOptions, cr *u
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return strings.TrimSuffix(stdout, "\n"), nil
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}
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func getSubVolumeInfo(ctx context.Context, volOptions *volumeOptions, cr *util.Credentials, volID volumeID) (Subvolume, error) {
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info := Subvolume{}
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err := execCommandJSON(
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ctx,
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&info,
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"ceph",
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"fs",
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"subvolume",
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"info",
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volOptions.FsName,
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string(volID),
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"--group_name",
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volOptions.SubvolumeGroup,
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"-m", volOptions.Monitors,
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"-c", util.CephConfigPath,
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"-n", cephEntityClientPrefix+cr.ID,
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"--keyfile="+cr.KeyFile)
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if err != nil {
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klog.Errorf(util.Log(ctx, "failed to get subvolume info for the vol %s(%s)"), string(volID), err)
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if strings.HasPrefix(err.Error(), ErrVolumeNotFound.Error()) {
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return info, ErrVolumeNotFound
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}
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// Incase the error is other than invalid command return error to the caller.
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if !strings.Contains(err.Error(), ErrInvalidCommand.Error()) {
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return info, ErrInvalidCommand
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}
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return info, err
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}
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return info, nil
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}
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type localClusterState struct {
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// set true if cluster supports resize functionality.
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resizeSupported bool
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