func (*AppDialer) Dial(appName string, instanceIndex int, config *config_package.Config) (Client, error) {
diegoSSHUser := fmt.Sprintf("diego:%s/%d", appName, instanceIndex)
address := fmt.Sprintf("%s:2222", config.Target())
client, err := sshapi.New(diegoSSHUser, config.Username(), config.Password(), address)
if err != nil {
return nil, err
}
return client, nil
}
func (ss *SecureShell) ConnectToShell(appName string, instanceIndex int, command string, config *config_package.Config) error {
diegoSSHUser := fmt.Sprintf("diego:%s/%d", appName, instanceIndex)
address := fmt.Sprintf("%s:2222", config.Target())
session, err := ss.Dialer.Dial(diegoSSHUser, config.Username(), config.Password(), address)
if err != nil {
return err
}
defer session.Close()
sessionIn, err := session.StdinPipe()
if err != nil {
return err
}
sessionOut, err := session.StdoutPipe()
if err != nil {
return err
}
sessionErr, err := session.StderrPipe()
if err != nil {
return err
}
modes := ssh.TerminalModes{
ssh.ECHO: 1,
ssh.TTY_OP_ISPEED: 115200,
ssh.TTY_OP_OSPEED: 115200,
}
width, height := ss.Term.GetWinsize(os.Stdout.Fd())
terminalType := os.Getenv("TERM")
if terminalType == "" {
terminalType = "xterm"
}
if err := session.RequestPty(terminalType, height, width, modes); err != nil {
return err
}
if state, err := ss.Term.SetRawTerminal(os.Stdin.Fd()); err == nil {
defer ss.Term.RestoreTerminal(os.Stdin.Fd(), state)
}
go copyAndClose(nil, sessionIn, os.Stdin)
go io.Copy(os.Stdout, sessionOut)
go io.Copy(os.Stderr, sessionErr)
resized := make(chan os.Signal, 16)
signal.Notify(resized, syscall.SIGWINCH)
defer func() {
signal.Stop(resized)
close(resized)
}()
go ss.resize(resized, session, os.Stdout.Fd(), width, height)
keepaliveStopCh := make(chan struct{})
defer close(keepaliveStopCh)
go ss.keepalive(session, keepaliveStopCh)
if command == "" {
session.Shell()
session.Wait()
} else {
session.Run(command)
}
return nil
}
testConfig = config.New(testPersister)
})
Describe("Target", func() {
It("sets the target", func() {
testConfig.SetTarget("mynewapi.com")
Expect(testConfig.Target()).To(Equal("mynewapi.com"))
})
})
Describe("Username", func() {
It("sets the target", func() {
testConfig.SetLogin("ausername", "apassword")
Expect(testConfig.Username()).To(Equal("ausername"))
})
})
Describe("Receptor", func() {
It("returns the Receptor with a username and password", func() {
testConfig.SetTarget("mynewapi.com")
testConfig.SetLogin("testusername", "testpassword")
Expect(testConfig.Receptor()).To(Equal("http://*****:*****@receptor.mynewapi.com"))
})
It("returns a Receptor without a username and password", func() {
testConfig.SetTarget("mynewapi.com")
testConfig.SetLogin("", "")
