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ceph-csi/vendor/github.com/ceph/go-ceph/rbd/admin/admin.go
Madhu Rajanna 8732bec369 rebase: add go-ceph rbd admin package to vendor
added go-ceph rbd admin package to vendor. keeping
this as a separate commit which helps in review.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2021-07-06 14:41:48 +00:00

52 lines
1.4 KiB
Go

// +build !nautilus
package admin
import (
"fmt"
ccom "github.com/ceph/go-ceph/common/commands"
)
// RBDAdmin is used to administrate rbd volumes and pools.
type RBDAdmin struct {
conn ccom.RadosCommander
}
// NewFromConn creates an new management object from a preexisting
// rados connection. The existing connection can be rados.Conn or any
// type implementing the RadosCommander interface.
func NewFromConn(conn ccom.RadosCommander) *RBDAdmin {
return &RBDAdmin{conn}
}
// LevelSpec values are used to identify RBD objects wherever Ceph APIs
// require a levelspec to select an image, pool, or namespace.
type LevelSpec struct {
spec string
}
// NewLevelSpec is used to construct a LevelSpec given a pool and
// optional namespace and image names.
func NewLevelSpec(pool, namespace, image string) LevelSpec {
var s string
if image != "" && namespace != "" {
s = fmt.Sprintf("%s/%s/%s", pool, namespace, image)
} else if image != "" {
s = fmt.Sprintf("%s/%s", pool, image)
} else if namespace != "" {
s = fmt.Sprintf("%s/%s/", pool, namespace)
} else {
s = fmt.Sprintf("%s/", pool)
}
return LevelSpec{s}
}
// NewRawLevelSpec returns a LevelSpec directly based on the spec string
// argument without constructing it from component values. This should only be
// used if NewLevelSpec can not create the levelspec value you want to pass to
// ceph.
func NewRawLevelSpec(spec string) LevelSpec {
return LevelSpec{spec}
}