net/portmapper: add envknob to disable portmapper in localhost integration tests

Updates #11962

Change-Id: I8212cd814985b455d96986de0d4c45f119516cb3
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2024-05-06 11:05:00 -07:00
committed by Brad Fitzpatrick
parent 7e0dd61e61
commit ce8969d82b
2 changed files with 7 additions and 0 deletions

View File

@@ -21,6 +21,7 @@ import (
"go4.org/mem"
"tailscale.com/control/controlknobs"
"tailscale.com/envknob"
"tailscale.com/net/netaddr"
"tailscale.com/net/neterror"
"tailscale.com/net/netmon"
@@ -32,6 +33,8 @@ import (
"tailscale.com/util/clientmetric"
)
var disablePortMapperEnv = envknob.RegisterBool("TS_DISABLE_PORTMAPPER")
// DebugKnobs contains debug configuration that can be provided when creating a
// Client. The zero value is valid for use.
type DebugKnobs struct {
@@ -55,6 +58,9 @@ type DebugKnobs struct {
}
func (k *DebugKnobs) disableAll() bool {
if disablePortMapperEnv() {
return true
}
if k.DisableAll != nil {
return k.DisableAll()
}