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Add more bootstrap info in debug mode (#17362)

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This commit is contained in:
Klaus Post
2023-06-08 08:39:47 -07:00
committed by GitHub
parent 38342b1df5
commit 6e38d0f3ab
4 changed files with 137 additions and 4 deletions
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internal/http/listener.go
+17 -3
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@@ -120,8 +120,9 @@ func (listener *httpListener) Addrs() (addrs []net.Addr) {
// TCPOptions specify customizable TCP optimizations on raw socket
type TCPOptions struct {
UserTimeout int // this value is expected to be in milliseconds
Interface string // this is a VRF device passed via `--interface` flag
UserTimeout int // this value is expected to be in milliseconds
Interface string // this is a VRF device passed via `--interface` flag
Trace func(msg string) // Trace when starting.
}
// newHTTPListener - creates new httpListener object which is interface compatible to net.Listener.
@@ -162,6 +163,10 @@ func newHTTPListener(ctx context.Context, serverAddrs []string, opts TCPOptions)
for _, serverAddr := range serverAddrs {
var l net.Listener
if l, err = listenCfg.Listen(ctx, "tcp", serverAddr); err != nil {
if opts.Trace != nil {
opts.Trace(fmt.Sprint("listenCfg.Listen: ", err.Error()))
}
if isLocalhost && strings.HasPrefix(serverAddr, "[::1") {
continue
}
@@ -171,12 +176,18 @@ func newHTTPListener(ctx context.Context, serverAddrs []string, opts TCPOptions)
tcpListener, ok := l.(*net.TCPListener)
if !ok {
err = fmt.Errorf("unexpected listener type found %v, expected net.TCPListener", l)
if opts.Trace != nil {
opts.Trace(fmt.Sprint("net.TCPListener: ", err.Error()))
}
if isLocalhost && strings.HasPrefix(serverAddr, "[::1") {
continue
}
return nil, err
}
if opts.Trace != nil {
opts.Trace(fmt.Sprint("adding listener to ", tcpListener.Addr()))
}
tcpListeners = append(tcpListeners, tcpListener)
}
@@ -196,6 +207,9 @@ func newHTTPListener(ctx context.Context, serverAddrs []string, opts TCPOptions)
acceptCh: make(chan acceptResult, len(tcpListeners)),
}
listener.ctx, listener.ctxCanceler = context.WithCancel(ctx)
if opts.Trace != nil {
opts.Trace(fmt.Sprint("opening ", len(listener.tcpListeners), " listeners"))
}
listener.start()
return listener, nil