added kubernetes - NOT TESTED

instancemanager/kubernetes/kubecon.go

@@ -0,0 +1,60 @@
+package kubernetes
+
+import (
+	"io"
+	"net"
+	"time"
+
+	"k8s.io/client-go/tools/remotecommand"
+)
+
+type kubeConn struct {
+	stdinWriter  *io.PipeWriter
+	stdoutReader *io.PipeReader
+	closeCh      chan struct{}
+}
+
+func (c *kubeConn) Read(b []byte) (int, error) {
+	return c.stdoutReader.Read(b)
+}
+
+func (c *kubeConn) Write(b []byte) (int, error) {
+	return c.stdinWriter.Write(b)
+}
+
+func (c *kubeConn) Close() error {
+	close(c.closeCh)
+	c.stdinWriter.Close()
+	return nil
+}
+
+func (c *kubeConn) LocalAddr() net.Addr                { return dummyAddr("local") }
+func (c *kubeConn) RemoteAddr() net.Addr               { return dummyAddr("remote") }
+func (c *kubeConn) SetDeadline(t time.Time) error      { return nil }
+func (c *kubeConn) SetReadDeadline(t time.Time) error  { return nil }
+func (c *kubeConn) SetWriteDeadline(t time.Time) error { return nil }
+
+type dummyAddr string
+
+func (a dummyAddr) Network() string { return string(a) }
+func (a dummyAddr) String() string  { return string(a) }
+
+func newKubeCon(stdin *io.PipeWriter, stdout *io.PipeReader) net.Conn {
+	return &kubeConn{
+		stdinWriter:  stdin,
+		stdoutReader: stdout,
+		closeCh:      make(chan struct{}),
+	}
+}
+
+type sizeQueue struct {
+	resizeChan chan remotecommand.TerminalSize
+}
+
+func (s *sizeQueue) Next() *remotecommand.TerminalSize {
+	size, ok := <-s.resizeChan
+	if !ok {
+		return nil
+	}
+	return &size
+}