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dont repeat ipv6availablity for each interface, increase self check timeout but reduce max attempts

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This commit is contained in:
Alex Paguis
2025-02-14 17:58:42 -05:00
committed by Cuong Manh Le
parent ef697eb781
commit 414d4e356d
2 changed files with 9 additions and 6 deletions
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4
cmd/cli/cli.go
View File

@@ -860,7 +860,7 @@ func selfCheckStatus(ctx context.Context, s service.Service, sockDir string) (bo
func selfCheckResolveDomain(ctx context.Context, addr, scope string, domain string) error {
bo := backoff.NewBackoff("self-check", logf, 10*time.Second)
bo.LogLongerThan = 500 * time.Millisecond
maxAttempts := 20
maxAttempts := 10
c := new(dns.Client)
var (
@@ -876,7 +876,7 @@ func selfCheckResolveDomain(ctx context.Context, addr, scope string, domain stri
m := new(dns.Msg)
m.SetQuestion(domain+".", dns.TypeA)
m.RecursionDesired = true
r, _, exErr := exchangeContextWithTimeout(c, time.Second, m, addr)
r, _, exErr := exchangeContextWithTimeout(c, 5*time.Second, m, addr)
if r != nil && r.Rcode == dns.RcodeSuccess && len(r.Answer) > 0 {
mainLog.Load().Debug().Msgf("%s self-check against %q succeeded", scope, domain)
return nil

11
internal/clientinfo/mdns.go
View File

@@ -92,6 +92,11 @@ func (m *mdns) init(quitCh chan struct{}) error {
return err
}
// Check if IPv6 is available once and use the result for the rest of the function.
ctrld.ProxyLogger.Load().Debug().Msgf("checking for IPv6 availability in mdns init")
ipv6 := ctrldnet.IPv6Available(context.Background())
ctrld.ProxyLogger.Load().Debug().Msgf("IPv6 is %v in mdns init", ipv6)
v4ConnList := make([]*net.UDPConn, 0, len(ifaces))
v6ConnList := make([]*net.UDPConn, 0, len(ifaces))
for _, iface := range ifaces {
@@ -102,14 +107,12 @@ func (m *mdns) init(quitCh chan struct{}) error {
v4ConnList = append(v4ConnList, conn)
go m.readLoop(conn)
}
ctrld.ProxyLogger.Load().Debug().Msgf("checking for IPv6 availability in mdns init")
if ctrldnet.IPv6Available(context.Background()) {
if ipv6 {
if conn, err := net.ListenMulticastUDP("udp6", &iface, mdnsV6Addr); err == nil {
v6ConnList = append(v6ConnList, conn)
go m.readLoop(conn)
}
} else {
ctrld.ProxyLogger.Load().Debug().Msgf("IPv6 is not available in mdns init")
}
}