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don't add extra variable for searches

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This commit is contained in:
Fernando Crespo Gravalos 2019-10-04 12:19:08 +02:00
parent 9dac0c2d02
commit c959b5ef8a
1 changed files with 2 additions and 3 deletions
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5
pkg/kubelet/network/dns/dns.go
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@ -231,11 +231,10 @@ func parseResolvConf(reader io.Reader) (nameservers []string, searches []string,
} }
if fields[0] == "search" { if fields[0] == "search" {
// Normalise search fields so the same domain with and without trailing dot will only count once, 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{} searches = []string{}
for _, s := range fields[1:] { for _, s := range fields[1:] {
trimTrailingDot = append(trimTrailingDot, strings.TrimSuffix(s, ".")) searches = append(searches, strings.TrimSuffix(s, "."))
} }
searches = trimTrailingDot
} }
if fields[0] == "options" { if fields[0] == "options" {
options = fields[1:] options = fields[1:]