[docker-up] Configfure docker0 MTU

aledbf · roboquat · commit db903d8c0574 · 2022-04-26T20:01:38.000+05:30
diff --git a/components/docker-up/docker-up/main.go b/components/docker-up/docker-up/main.go
@@ -130,6 +130,8 @@ func runWithinNetns() (err error) {
 	}
 
 	args = append(args, fmt.Sprintf("--mtu=%v", netIface.Attrs().MTU))
+	// configure docker0 MTU (used as control plane, not related to containers)
+	args = append(args, fmt.Sprintf("--network-control-plane-mtu=%v", netIface.Attrs().MTU))
 
 	if listenFDs > 0 {
 		os.Setenv("LISTEN_PID", strconv.Itoa(os.Getpid()))

Original file line number	Diff line number	Diff line change
`@@ -130,6 +130,8 @@ func runWithinNetns() (err error) {`
`130`	`130`	`}`
`131`	`131`
`132`	`132`	`args = append(args, fmt.Sprintf("--mtu=%v", netIface.Attrs().MTU))`
	`133`	`+ // configure docker0 MTU (used as control plane, not related to containers)`
	`134`	`+ args = append(args, fmt.Sprintf("--network-control-plane-mtu=%v", netIface.Attrs().MTU))`
`133`	`135`
`134`	`136`	`if listenFDs > 0 {`
`135`	`137`	`os.Setenv("LISTEN_PID", strconv.Itoa(os.Getpid()))`