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K8s remove string ops (#2119)
* plugin/kubernetes: remove bunch a string ops This removes a bunch of appends to where not needed, makes dnsutil.Join take variadic args which removes the need to wrap in a new string slice. Signed-off-by: Miek Gieben <miek@miek.nl> * Fix calls to dnsutil.Join Signed-off-by: Miek Gieben <miek@miek.nl> * Revert these Signed-off-by: Miek Gieben <miek@miek.nl>
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@@ -14,7 +14,7 @@ func substituteDNAME(qname, owner, target string) string {
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labels := dns.SplitDomainName(qname)
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labels = append(labels[0:len(labels)-dns.CountLabel(owner)], dns.SplitDomainName(target)...)
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return dnsutil.Join(labels)
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return dnsutil.Join(labels...)
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}
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return ""
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