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Merge pull request #1038 from weaveworks/1013-use-tcp-for-weavedns

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Use TCP for weave dns.
This commit is contained in:
Ilya Dmitrichenko
2016-02-26 11:00:39 +00:00
parent 1d17a335c6 592bf3fb43
commit b0d6078e38
1 changed files with 4 additions and 1 deletions
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5
probe/appclient/resolver.go
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@@ -57,10 +57,13 @@ func NewResolver(targets []string, lookup LookupIP, setters ...setter) Resolver
// LookupUsing produces a LookupIP function for the given DNS server.
func LookupUsing(dnsServer string) func(host string) (ips []net.IP, err error) {
client := dns.Client{
Net: "tcp",
}
return func(host string) (ips []net.IP, err error) {
m := &dns.Msg{}
m.SetQuestion(dns.Fqdn(host), dns.TypeA)
in, err := dns.Exchange(m, dnsServer)
in, _, err := client.Exchange(m, dnsServer)
if err != nil {
return nil, err
}