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plugin/kubernetes: smaller map (#2383)

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* plugin/kubernetes: smaller map

to continue with a theme: the map[string]bool can be reduced
to map[string]struct{} to reduce a tiny amount of memory.

Signed-off-by: Miek Gieben <miek@miek.nl>

* fix tests

Signed-off-by: Miek Gieben <miek@miek.nl>
This commit is contained in:
Miek Gieben 2018-12-08 23:40:07 +00:00 • committed by Yong Tang
parent 0f7d95b1e7
commit 95546dfdfe
4 changed files with 7 additions and 7 deletions
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4
plugin/kubernetes/handler_test.go
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@ -348,7 +348,7 @@ func TestServeDNS(t *testing.T) {
k := New([]string{"cluster.local."})
k.APIConn = &APIConnServeTest{}
k.Next = test.NextHandler(dns.RcodeSuccess, nil)
k.Namespaces = map[string]bool{"testns": true}
k.Namespaces = map[string]struct{}{"testns": struct{}{}}
ctx := context.TODO()
for i, tc := range dnsTestCases {
@ -395,7 +395,7 @@ func TestNotSyncedServeDNS(t *testing.T) {
notSynced: true,
}
k.Next = test.NextHandler(dns.RcodeSuccess, nil)
k.Namespaces = map[string]bool{"testns": true}
k.Namespaces = map[string]struct{}{"testns": struct{}{}}
ctx := context.TODO()
for i, tc := range notSyncedTestCases {