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>
This commit is contained in:
Miek Gieben 2018-09-22 15:12:02 +01:00 committed by GitHub
parent b3d69f1c7f
commit 9546b606cb
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11 changed files with 31 additions and 44 deletions

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@ -446,7 +446,7 @@ func checkForApex(b ServiceBackend, zone string, state request.Request, opt Opti
// this is equivalent to the NS search code.
old := state.QName()
state.Clear()
state.Req.Question[0].Name = dnsutil.Join([]string{"apex.dns", zone})
state.Req.Question[0].Name = dnsutil.Join("apex.dns", zone)
services, err := b.Services(state, false, opt)
if err == nil {