Initial QSfera import

Server/vendor/github.com/ceph/go-ceph/cephfs/admin/subvolumegroup.go

@@ -0,0 +1,108 @@
+package admin
+
+// this is the internal type used to create JSON for ceph.
+// See SubVolumeGroupOptions for the type that users of the library
+// interact with.
+// note that the ceph json takes mode as a string.
+type subVolumeGroupFields struct {
+	Prefix     string `json:"prefix"`
+	Format     string `json:"format"`
+	VolName    string `json:"vol_name"`
+	GroupName  string `json:"group_name"`
+	Uid        int    `json:"uid,omitempty"`
+	Gid        int    `json:"gid,omitempty"`
+	Mode       string `json:"mode,omitempty"`
+	PoolLayout string `json:"pool_layout,omitempty"`
+}
+
+// SubVolumeGroupOptions are used to specify optional, non-identifying, values
+// to be used when creating a new subvolume group.
+type SubVolumeGroupOptions struct {
+	Uid        int
+	Gid        int
+	Mode       int
+	PoolLayout string
+}
+
+func (s *SubVolumeGroupOptions) toFields(v, g string) *subVolumeGroupFields {
+	return &subVolumeGroupFields{
+		Prefix:     "fs subvolumegroup create",
+		Format:     "json",
+		VolName:    v,
+		GroupName:  g,
+		Uid:        s.Uid,
+		Gid:        s.Gid,
+		Mode:       modeString(s.Mode, false),
+		PoolLayout: s.PoolLayout,
+	}
+}
+
+// CreateSubVolumeGroup sends a request to create a subvolume group in a volume.
+//
+// Similar To:
+//
+//	ceph fs subvolumegroup create <volume> <group_name>  ...
+func (fsa *FSAdmin) CreateSubVolumeGroup(volume, name string, o *SubVolumeGroupOptions) error {
+	if o == nil {
+		o = &SubVolumeGroupOptions{}
+	}
+	res := fsa.marshalMgrCommand(o.toFields(volume, name))
+	return res.NoData().End()
+}
+
+// ListSubVolumeGroups returns a list of subvolume groups belonging to the
+// specified volume.
+//
+// Similar To:
+//
+//	ceph fs subvolumegroup ls cephfs <volume>
+func (fsa *FSAdmin) ListSubVolumeGroups(volume string) ([]string, error) {
+	res := fsa.marshalMgrCommand(map[string]string{
+		"prefix":   "fs subvolumegroup ls",
+		"vol_name": volume,
+		"format":   "json",
+	})
+	return parseListNames(res)
+}
+
+// RemoveSubVolumeGroup will delete a subvolume group in a volume.
+// Similar To:
+//
+//	ceph fs subvolumegroup rm <volume> <group_name>
+func (fsa *FSAdmin) RemoveSubVolumeGroup(volume, name string) error {
+	return fsa.rmSubVolumeGroup(volume, name, commonRmFlags{})
+}
+
+// ForceRemoveSubVolumeGroup will delete a subvolume group in a volume.
+// Similar To:
+//
+//	ceph fs subvolumegroup rm <volume> <group_name> --force
+func (fsa *FSAdmin) ForceRemoveSubVolumeGroup(volume, name string) error {
+	return fsa.rmSubVolumeGroup(volume, name, commonRmFlags{force: true})
+}
+
+func (fsa *FSAdmin) rmSubVolumeGroup(volume, name string, o commonRmFlags) error {
+	res := fsa.marshalMgrCommand(mergeFlags(map[string]string{
+		"prefix":     "fs subvolumegroup rm",
+		"vol_name":   volume,
+		"group_name": name,
+		"format":     "json",
+	}, o))
+	return res.NoData().End()
+}
+
+// SubVolumeGroupPath returns the path to the subvolume from the root of the
+// file system.
+//
+// Similar To:
+//
+//	ceph fs subvolumegroup getpath <volume> <group_name>
+func (fsa *FSAdmin) SubVolumeGroupPath(volume, name string) (string, error) {
+	m := map[string]string{
+		"prefix":     "fs subvolumegroup getpath",
+		"vol_name":   volume,
+		"group_name": name,
+		// ceph doesn't respond in json for this cmd (even if you ask)
+	}
+	return parsePathResponse(fsa.marshalMgrCommand(m))
+}