| /* |
| 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} |