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tailcfg, control/controlclient: add goroutine dump debug feature

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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2021-03-03 10:17:05 -08:00
committed by Brad Fitzpatrick
parent f858b0d25f
commit 92cdb30b26
4 changed files with 87 additions and 0 deletions
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3
control/controlclient/direct.go
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@@ -702,6 +702,9 @@ func (c *Direct) sendMapRequest(ctx context.Context, maxPolls int, cb func(*netm
if resp.Debug.LogHeapPprof {
go logheap.LogHeap(resp.Debug.LogHeapURL)
}
if resp.Debug.GoroutineDumpURL != "" {
go dumpGoroutinesToURL(c.httpc, resp.Debug.GoroutineDumpURL)
}
setControlAtomic(&controlUseDERPRoute, resp.Debug.DERPRoute)
setControlAtomic(&controlTrimWGConfig, resp.Debug.TrimWGConfig)
}