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ceph-csi/vendor/github.com/ceph/go-ceph/internal/commands/commands.go

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package commands
import (
"encoding/json"
ccom "github.com/ceph/go-ceph/common/commands"
"github.com/ceph/go-ceph/rados"
)
func validate(m interface{}) error {
if m == nil {
return rados.ErrNotConnected
}
return nil
}
// RawMgrCommand takes a byte buffer and sends it to the MGR as a command.
// The buffer is expected to contain preformatted JSON.
func RawMgrCommand(m ccom.MgrCommander, buf []byte) Response {
if err := validate(m); err != nil {
return Response{err: err}
}
return NewResponse(m.MgrCommand([][]byte{buf}))
}
// MarshalMgrCommand takes an generic interface{} value, converts it to JSON
// and sends the json to the MGR as a command.
func MarshalMgrCommand(m ccom.MgrCommander, v interface{}) Response {
b, err := json.Marshal(v)
if err != nil {
return Response{err: err}
}
return RawMgrCommand(m, b)
}
// RawMonCommand takes a byte buffer and sends it to the MON as a command.
// The buffer is expected to contain preformatted JSON.
func RawMonCommand(m ccom.MonCommander, buf []byte) Response {
if err := validate(m); err != nil {
return Response{err: err}
}
return NewResponse(m.MonCommand(buf))
}
// MarshalMonCommand takes an generic interface{} value, converts it to JSON
// and sends the json to the MGR as a command.
func MarshalMonCommand(m ccom.MonCommander, v interface{}) Response {
b, err := json.Marshal(v)
if err != nil {
return Response{err: err}
}
return RawMonCommand(m, b)
}