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plugin/k8s_external: implement zone transfers (#4977)

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Implement transfer for k8s_external. Notifies not supported.

Signed-off-by: Chris O'Haver <cohaver@infoblox.com>
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Chris O'Haver 2022-03-07 12:16:24 -05:00 • committed by GitHub
parent 267ce8a820
commit 7263808fe1
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17 changed files with 493 additions and 30 deletions
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66
plugin/kubernetes/controller_test.go
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@ -6,6 +6,7 @@ import (
"strconv"
"testing"
"github.com/coredns/coredns/plugin/kubernetes/object"
"github.com/coredns/coredns/plugin/test"
"github.com/miekg/dns"
@ -170,3 +171,68 @@ func createExternalSvc(suffix int, client kubernetes.Interface, ip net.IP) {
},
}, meta.CreateOptions{})
}
func TestServiceModified(t *testing.T) {
var tests = []struct {
oldSvc interface{}
newSvc interface{}
ichanged bool
echanged bool
}{
{
oldSvc: nil,
newSvc: &object.Service{},
ichanged: true,
echanged: false,
},
{
oldSvc: &object.Service{},
newSvc: nil,
ichanged: true,
echanged: false,
},
{
oldSvc: nil,
newSvc: &object.Service{ExternalIPs: []string{"10.0.0.1"}},
ichanged: true,
echanged: true,
},
{
oldSvc: &object.Service{ExternalIPs: []string{"10.0.0.1"}},
newSvc: nil,
ichanged: true,
echanged: true,
},
{
oldSvc: &object.Service{ExternalIPs: []string{"10.0.0.1"}},
newSvc: &object.Service{ExternalIPs: []string{"10.0.0.2"}},
ichanged: false,
echanged: true,
},
{
oldSvc: &object.Service{ExternalName: "10.0.0.1"},
newSvc: &object.Service{ExternalName: "10.0.0.2"},
ichanged: true,
echanged: false,
},
{
oldSvc: &object.Service{Ports: []api.ServicePort{{Name: "test1"}}},
newSvc: &object.Service{Ports: []api.ServicePort{{Name: "test2"}}},
ichanged: true,
echanged: true,
},
{
oldSvc: &object.Service{Ports: []api.ServicePort{{Name: "test1"}}},
newSvc: &object.Service{Ports: []api.ServicePort{{Name: "test2"}, {Name: "test3"}}},
ichanged: true,
echanged: true,
},
}
for i, test := range tests {
ichanged, echanged := serviceModified(test.oldSvc, test.newSvc)
if test.ichanged != ichanged || test.echanged != echanged {
t.Errorf("Expected %v, %v for test %v. Got %v, %v", test.ichanged, test.echanged, i, ichanged, echanged)
}
}
}