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constants.go
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constants.go
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/*
Copyright 2016 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 (
"time"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
const (
DefaultStreamCreationTimeout = 30 * time.Second
// The SPDY subprotocol "channel.k8s.io" is used for remote command
// attachment/execution. This represents the initial unversioned subprotocol,
// which has the known bugs http://issues.k8s.io/13394 and
// http://issues.k8s.io/13395.
StreamProtocolV1Name = "channel.k8s.io"
// The SPDY subprotocol "v2.channel.k8s.io" is used for remote command
// attachment/execution. It is the second version of the subprotocol and
// resolves the issues present in the first version.
StreamProtocolV2Name = "v2.channel.k8s.io"
// The SPDY subprotocol "v3.channel.k8s.io" is used for remote command
// attachment/execution. It is the third version of the subprotocol and
// adds support for resizing container terminals.
StreamProtocolV3Name = "v3.channel.k8s.io"
// The SPDY subprotocol "v4.channel.k8s.io" is used for remote command
// attachment/execution. It is the 4th version of the subprotocol and
// adds support for exit codes.
StreamProtocolV4Name = "v4.channel.k8s.io"
NonZeroExitCodeReason = metav1.StatusReason("NonZeroExitCode")
ExitCodeCauseType = metav1.CauseType("ExitCode")
)
var SupportedStreamingProtocols = []string{StreamProtocolV4Name, StreamProtocolV3Name, StreamProtocolV2Name, StreamProtocolV1Name}