mirror of
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68 lines
2.4 KiB
Go
68 lines
2.4 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package remotecommand
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import (
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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const (
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DefaultStreamCreationTimeout = 30 * time.Second
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// The SPDY subprotocol "channel.k8s.io" is used for remote command
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// attachment/execution. This represents the initial unversioned subprotocol,
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// which has the known bugs https://issues.k8s.io/13394 and
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// https://issues.k8s.io/13395.
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StreamProtocolV1Name = "channel.k8s.io"
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// The SPDY subprotocol "v2.channel.k8s.io" is used for remote command
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// attachment/execution. It is the second version of the subprotocol and
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// resolves the issues present in the first version.
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StreamProtocolV2Name = "v2.channel.k8s.io"
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// The SPDY subprotocol "v3.channel.k8s.io" is used for remote command
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// attachment/execution. It is the third version of the subprotocol and
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// adds support for resizing container terminals.
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StreamProtocolV3Name = "v3.channel.k8s.io"
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// The SPDY subprotocol "v4.channel.k8s.io" is used for remote command
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// attachment/execution. It is the 4th version of the subprotocol and
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// adds support for exit codes.
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StreamProtocolV4Name = "v4.channel.k8s.io"
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// The subprotocol "v5.channel.k8s.io" is used for remote command
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// attachment/execution. It is the 5th version of the subprotocol and
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// adds support for a CLOSE signal.
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StreamProtocolV5Name = "v5.channel.k8s.io"
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NonZeroExitCodeReason = metav1.StatusReason("NonZeroExitCode")
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ExitCodeCauseType = metav1.CauseType("ExitCode")
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// RemoteCommand stream identifiers. The first three identifiers (for STDIN,
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// STDOUT, STDERR) are the same as their file descriptors.
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StreamStdIn = 0
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StreamStdOut = 1
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StreamStdErr = 2
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StreamErr = 3
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StreamResize = 4
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StreamClose = 255
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)
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var SupportedStreamingProtocols = []string{StreamProtocolV4Name, StreamProtocolV3Name, StreamProtocolV2Name, StreamProtocolV1Name}
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