feat(api): console,vnc reconnect (#553)

* feat(api): console,vnc reconnect

Signed-off-by: Daniil Antoshin <[email protected]>

Taskfile.yaml

@@ -150,7 +150,7 @@ tasks:
 
   dlv:virt-handler:build:
     desc: "Build image virt-handler with dlv"
-    cmd: docker build -f ./images/virt-handler/debug/dlv.Dockerfile -t "{{ .DLV_IMAGE }}" .
+    cmd: docker build -f ./images/virt-handler/debug/dlv.Dockerfile -t "{{ .DLV_IMAGE }}" --platform linux/amd64 .
 
   dlv:virt-handler:build-push:
     desc: "Build and Push image virt-handler with dlv"

images/virt-artifact/patches/025-stream-graceful-shutdown.patch

@@ -0,0 +1,23 @@
+diff --git a/pkg/virt-handler/rest/console.go b/pkg/virt-handler/rest/console.go
+index 4eb681018d..f76f6187a7 100644
+--- a/pkg/virt-handler/rest/console.go
++++ b/pkg/virt-handler/rest/console.go
+@@ -43,6 +43,8 @@ import (
+
+ 	"kubevirt.io/kubevirt/pkg/util"
+ 	"kubevirt.io/kubevirt/pkg/virt-handler/isolation"
++
++  "github.com/gorilla/websocket"
+ )
+
+ //const failedRetrieveVMI = "Failed to retrieve VMI"
+@@ -326,7 +328,7 @@ func (t *ConsoleHandler) stream(vmi *v1.VirtualMachineInstance, request *restful
+
+ 	select {
+ 	case <-stopCh:
+-		break
++		clientSocket.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseGoingAway, "close by another connection"))
+ 	case err := <-errCh:
+ 		if err != nil && err != io.EOF {
+ 			log.Log.Object(vmi).Reason(err).Error("Error in proxing websocket and unix socket")
+

images/virtualization-artifact/hack/dlv-apiserver.Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21.8-bookworm@sha256:ac14cc827536ef1a124cd2f7a03178c3335c1db8ad3807e7fdd57f74096abfa0 AS builder
+FROM golang:1.22.8-bookworm@sha256:3f0457a0a56a926d93c2baf4cf0057a645e8ff69ff31314080fcc62389643b8e AS builder
 ARG TARGETOS
 ARG TARGETARCH