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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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@@ -130,7 +130,7 @@ func (f *Federation) isNameFederation(name, zone string) (string, string) {
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fed := labels[ll-2]
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if _, ok := f.f[fed]; ok {
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without := dnsutil.Join(labels[:ll-2]) + labels[ll-1] + "." + zone
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without := dnsutil.Join(labels[:ll-2]...) + labels[ll-1] + "." + zone
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return without, fed
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}
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return "", ""
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