From 9dac0c2d026dade99ae9b6b684047648cb1d887b Mon Sep 17 00:00:00 2001 From: Fernando Crespo Gravalos Date: Fri, 4 Oct 2019 11:37:48 +0200 Subject: [PATCH] improve explanatory comment about trailing dots in searches --- pkg/kubelet/network/dns/dns.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pkg/kubelet/network/dns/dns.go b/pkg/kubelet/network/dns/dns.go index 65f5911a35d..4afebc2152c 100644 --- a/pkg/kubelet/network/dns/dns.go +++ b/pkg/kubelet/network/dns/dns.go @@ -230,7 +230,7 @@ func parseResolvConf(reader io.Reader) (nameservers []string, searches []string, } } if fields[0] == "search" { - // Strip redundant trailing dot to avoid hitting search validation limits. + // Normalise search fields so the same domain with and without trailing dot will only count once, to avoid hitting search validation limits. trimTrailingDot := []string{} for _, s := range fields[1:] { trimTrailingDot = append(trimTrailingDot, strings.TrimSuffix(s, "."))