From 3b06c2c77f2cca4b65d94b938921b9ec0a33c23a Mon Sep 17 00:00:00 2001
From: Ling Samuel <lingsamuelgrace@gmail.com>
Date: Thu, 21 Jan 2021 17:32:09 +0800
Subject: [PATCH] Hyper-V ip use cached value

Signed-off-by: Ling Samuel <lingsamuelgrace@gmail.com>
---
 drivers/hyperv/hyperv.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/hyperv/hyperv.go b/drivers/hyperv/hyperv.go
index a980cf11f4..02044481d7 100644
--- a/drivers/hyperv/hyperv.go
+++ b/drivers/hyperv/hyperv.go
@@ -414,6 +414,9 @@ func (d *Driver) Kill() error {
 }
 
 func (d *Driver) GetIP() (string, error) {
+	if d.IPAddress != "" {
+		return d.IPAddress, nil
+	}
 	s, err := d.GetState()
 	if err != nil {
 		return "", err
@@ -432,7 +435,8 @@ func (d *Driver) GetIP() (string, error) {
 		return "", fmt.Errorf("IP not found")
 	}
 
-	return resp[0], nil
+	d.IPAddress = resp[0]
+	return d.IPAddress, nil
 }
 
 func (d *Driver) publicSSHKeyPath() string {