File 0001-feat-pass-timeout-from-virt-monitor-to-virt-tail.patch of Package kubevirt

From 0db64ad662f3be98e503cc00c1b96cadbf01dbf5 Mon Sep 17 00:00:00 2001
From: YuJack <jk82421@gmail.com>
Date: Mon, 23 Dec 2024 12:25:34 +0800
Subject: [PATCH] feat: pass timeout from virt-monitor to virt-tail

Signed-off-by: YuJack <jk82421@gmail.com>
Signed-off-by: Caleb Crane <ccrane@suse.de>
---
 cmd/virt-tail/main.go                         | 22 +++++++++++--------
 .../services/serialconsolelog.go              |  4 ++--
 pkg/virt-controller/services/template.go      |  6 +++--
 3 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/cmd/virt-tail/main.go b/cmd/virt-tail/main.go
index 3cd16d6b1f..faa652d83e 100644
--- a/cmd/virt-tail/main.go
+++ b/cmd/virt-tail/main.go
@@ -40,6 +40,9 @@ import (
 	"kubevirt.io/client-go/log"
 )
 
+// initial timeout for serial console socket creation
+const initialSocketTimeout = time.Second * 20
+
 type TermFileError struct{}
 type SocketFileError struct{}
 
@@ -52,9 +55,10 @@ func (m *SocketFileError) Error() string {
 }
 
 type VirtTail struct {
-	ctx     context.Context
-	logFile string
-	g       *errgroup.Group
+	ctx           context.Context
+	logFile       string
+	g             *errgroup.Group
+	socketTimeout *time.Duration
 }
 
 func (v *VirtTail) checkFile(socketFile string) bool {
@@ -134,10 +138,8 @@ func (v *VirtTail) watchFS() error {
 		return err
 	}
 
-	// initial timeout for serial console socket creation
-	const initialSocketTimeout = time.Second * 20
 	socketCheckCh := make(chan int)
-	time.AfterFunc(initialSocketTimeout, func() {
+	time.AfterFunc(*v.socketTimeout, func() {
 		socketCheckCh <- 1
 	})
 
@@ -195,6 +197,7 @@ func main() {
 	pflag.CommandLine.AddGoFlag(goflag.CommandLine.Lookup("v"))
 	pflag.CommandLine.ParseErrorsWhitelist = pflag.ParseErrorsWhitelist{UnknownFlags: true}
 	logFile := pflag.String("logfile", "", "path of the logfile to be streamed")
+	socketTimeout := pflag.Duration("socket-timeout", initialSocketTimeout, "Amount of time to wait for qemu")
 	pflag.Parse()
 
 	log.InitializeLogging("virt-tail")
@@ -212,9 +215,10 @@ func main() {
 	g, gctx := errgroup.WithContext(ctx)
 
 	v := &VirtTail{
-		ctx:     gctx,
-		logFile: *logFile,
-		g:       g,
+		ctx:           gctx,
+		logFile:       *logFile,
+		socketTimeout: socketTimeout,
+		g:             g,
 	}
 
 	g.Go(v.tailLogs)
diff --git a/pkg/virt-controller/services/serialconsolelog.go b/pkg/virt-controller/services/serialconsolelog.go
index ea6463e4d3..de9ec6f9b5 100644
--- a/pkg/virt-controller/services/serialconsolelog.go
+++ b/pkg/virt-controller/services/serialconsolelog.go
@@ -13,7 +13,7 @@ import (
 	virtconfig "kubevirt.io/kubevirt/pkg/virt-config"
 )
 
-func generateSerialConsoleLogContainer(vmi *v1.VirtualMachineInstance, image string, config *virtconfig.ClusterConfig, virtLauncherLogVerbosity uint) *k8sv1.Container {
+func generateSerialConsoleLogContainer(vmi *v1.VirtualMachineInstance, image string, config *virtconfig.ClusterConfig, virtLauncherLogVerbosity uint, socketTimeout string) *k8sv1.Container {
 	const serialPort = 0
 	if isSerialConsoleLogEnabled(vmi, config) {
 		logFile := fmt.Sprintf("%s/%s/virt-serial%d-log", util.VirtPrivateDir, vmi.ObjectMeta.UID, serialPort)
@@ -25,7 +25,7 @@ func generateSerialConsoleLogContainer(vmi *v1.VirtualMachineInstance, image str
 			Image:           image,
 			ImagePullPolicy: k8sv1.PullIfNotPresent,
 			Command:         []string{"/usr/bin/virt-tail"},
-			Args:            []string{"--logfile", logFile},
+			Args:            []string{"--logfile", logFile, "--socket-timeout", socketTimeout},
 			VolumeMounts: []k8sv1.VolumeMount{
 				k8sv1.VolumeMount{
 					Name:      "private",
diff --git a/pkg/virt-controller/services/template.go b/pkg/virt-controller/services/template.go
index a0f1b3a8d6..b980fd06e5 100644
--- a/pkg/virt-controller/services/template.go
+++ b/pkg/virt-controller/services/template.go
@@ -398,6 +398,8 @@ func (t *templateService) renderLaunchManifest(vmi *v1.VirtualMachineInstance, i
 	}
 
 	var command []string
+	var qemuTimeout = generateQemuTimeoutWithJitter(t.launcherQemuTimeout)
+
 	if tempPod {
 		logger := log.DefaultLogger()
 		logger.Infof("RUNNING doppleganger pod for %s", vmi.Name)
@@ -406,7 +408,7 @@ func (t *templateService) renderLaunchManifest(vmi *v1.VirtualMachineInstance, i
 			"echo", "bound PVCs"}
 	} else {
 		command = []string{"/usr/bin/virt-launcher-monitor",
-			"--qemu-timeout", generateQemuTimeoutWithJitter(t.launcherQemuTimeout),
+			"--qemu-timeout", qemuTimeout,
 			"--name", domain,
 			"--uid", string(vmi.UID),
 			"--namespace", namespace,
@@ -502,7 +504,7 @@ func (t *templateService) renderLaunchManifest(vmi *v1.VirtualMachineInstance, i
 		containers = append(containers, virtiofsContainers...)
 	}
 
-	sconsolelogContainer := generateSerialConsoleLogContainer(vmi, t.launcherImage, t.clusterConfig, virtLauncherLogVerbosity)
+	sconsolelogContainer := generateSerialConsoleLogContainer(vmi, t.launcherImage, t.clusterConfig, virtLauncherLogVerbosity, qemuTimeout)
 	if sconsolelogContainer != nil {
 		containers = append(containers, *sconsolelogContainer)
 	}