mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-30 02:00:19 +00:00
59 lines
1.9 KiB
Go
59 lines
1.9 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package remotecommand
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
"net/http"
|
|
|
|
"k8s.io/apimachinery/pkg/util/httpstream"
|
|
)
|
|
|
|
// StreamOptions holds information pertaining to the current streaming session:
|
|
// input/output streams, if the client is requesting a TTY, and a terminal size queue to
|
|
// support terminal resizing.
|
|
type StreamOptions struct {
|
|
Stdin io.Reader
|
|
Stdout io.Writer
|
|
Stderr io.Writer
|
|
Tty bool
|
|
TerminalSizeQueue TerminalSizeQueue
|
|
}
|
|
|
|
// Executor is an interface for transporting shell-style streams.
|
|
type Executor interface {
|
|
// Deprecated: use StreamWithContext instead to avoid possible resource leaks.
|
|
// See https://github.com/kubernetes/kubernetes/pull/103177 for details.
|
|
Stream(options StreamOptions) error
|
|
|
|
// StreamWithContext initiates the transport of the standard shell streams. It will
|
|
// transport any non-nil stream to a remote system, and return an error if a problem
|
|
// occurs. If tty is set, the stderr stream is not used (raw TTY manages stdout and
|
|
// stderr over the stdout stream).
|
|
// The context controls the entire lifetime of stream execution.
|
|
StreamWithContext(ctx context.Context, options StreamOptions) error
|
|
}
|
|
|
|
type streamCreator interface {
|
|
CreateStream(headers http.Header) (httpstream.Stream, error)
|
|
}
|
|
|
|
type streamProtocolHandler interface {
|
|
stream(conn streamCreator) error
|
|
}
|