TheArchive/tailscale
1
0
Fork 0
mirror of https://github.com/tailscale/tailscale.git synced 2025-10-30 00:29:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

feature/logtail: pull logtail + netlog out to modular features

Browse Source 
Removes 434 KB from the minimal Linux binary, or ~3%.

Primarily this comes from not linking in the zstd encoding code.

Fixes #17323

Change-Id: I0a90de307dfa1ad7422db7aa8b1b46c782bfaaf7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2025-09-28 10:57:22 -07:00
committed by Brad Fitzpatrick
parent e466488a2a
commit 11b770fbc9
19 changed files with 240 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
wgengine/userspace.go
View File

@@ -962,7 +962,7 @@ func (e *userspaceEngine) Reconfig(cfg *wgcfg.Config, routerCfg *router.Config,
netLogIDsWasValid := !oldLogIDs.NodeID.IsZero() && !oldLogIDs.DomainID.IsZero()
netLogIDsChanged := netLogIDsNowValid && netLogIDsWasValid && newLogIDs != oldLogIDs
netLogRunning := netLogIDsNowValid && !routerCfg.Equal(&router.Config{})
if envknob.NoLogsNoSupport() {
if !buildfeatures.HasNetLog || envknob.NoLogsNoSupport() {
netLogRunning = false
}
@@ -1017,7 +1017,7 @@ func (e *userspaceEngine) Reconfig(cfg *wgcfg.Config, routerCfg *router.Config,
// Shutdown the network logger because the IDs changed.
// Let it be started back up by subsequent logic.
if netLogIDsChanged && e.networkLogger.Running() {
if buildfeatures.HasNetLog && netLogIDsChanged && e.networkLogger.Running() {
e.logf("wgengine: Reconfig: shutting down network logger")
ctx, cancel := context.WithTimeout(context.Background(), networkLoggerUploadTimeout)
defer cancel()
@@ -1028,7 +1028,7 @@ func (e *userspaceEngine) Reconfig(cfg *wgcfg.Config, routerCfg *router.Config,
// Startup the network logger.
// Do this before configuring the router so that we capture initial packets.
if netLogRunning && !e.networkLogger.Running() {
if buildfeatures.HasNetLog && netLogRunning && !e.networkLogger.Running() {
nid := cfg.NetworkLogging.NodeID
tid := cfg.NetworkLogging.DomainID
logExitFlowEnabled := cfg.NetworkLogging.LogExitFlowEnabled