/
handler_shell.go
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/
handler_shell.go
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// Copyright 2017 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 server
import (
"net/http"
response "github.com/linkernetworks/vortex/src/net/http"
"github.com/linkernetworks/vortex/src/web"
"k8s.io/client-go/tools/remotecommand"
)
// TerminalResponse is sent by handleExecShell. The Id is a random session id that binds the original REST request and the SockJS connection.
// Any clientapi in possession of this Id can hijack the terminal session.
type TerminalResponse struct {
Id string `json:"id"`
}
// Handles execute shell API call
// func handleExecShell(request *restful.Request, response *restful.Response) {
func handleExecShell(ctx *web.Context) {
sp, req, resp := ctx.ServiceProvider, ctx.Request, ctx.Response
sessionId, err := genTerminalSessionId()
if err != nil {
response.InternalServerError(req.Request, resp.ResponseWriter, err)
return
}
terminalSessions[sessionId] = TerminalSession{
id: sessionId,
bound: make(chan error),
sizeChan: make(chan remotecommand.TerminalSize),
}
go WaitForTerminal(sp.KubeCtl.Clientset, sp.ClusterConfig, req, sessionId)
resp.WriteHeaderAndEntity(http.StatusOK, TerminalResponse{Id: sessionId})
}