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middleware/kubernetes: Implement current federation beta (#723)

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* federation initial commit

* UTs/bugfixes

* federation bits

* polish, cover UT gaps

* add TODO

* go fmt & todo note

* remove unrelated change

* pr changes

* start node watcher

* get real node name

* remove unused case
This commit is contained in:
Chris O'Haver 2017-06-14 09:38:00 -04:00 • committed by John Belamaric
parent 8e86fa6f23
commit 930c54ef62
9 changed files with 420 additions and 17 deletions
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30
middleware/kubernetes/kubernetes_test.go
View file

@ -339,6 +339,8 @@ func (APIConnServiceTest) PodIndex(string) []interface{} {
}
func (APIConnServiceTest) EndpointsList() api.EndpointsList {
n := "test.node.foo.bar"
return api.EndpointsList{
Items: []api.Endpoints{
{
@ -407,13 +409,37 @@ func (APIConnServiceTest) EndpointsList() api.EndpointsList {
Namespace: "testns",
},
},
{
Subsets: []api.EndpointSubset{
{
Addresses: []api.EndpointAddress{
{
IP: "10.9.8.7",
NodeName: &n,
},
},
},
},
},
},
}
}
func (APIConnServiceTest) GetNodeByName(name string) (api.Node, error) {
return api.Node{
ObjectMeta: api.ObjectMeta{
Name: "test.node.foo.bar",
Labels: map[string]string{
LabelRegion: "fd-r",
LabelAvailabilityZone: "fd-az",
},
},
}, nil
}
func TestServices(t *testing.T) {
k := Kubernetes{Zones: []string{"interwebs.test"}}
k.Federations = []Federation{{name: "fed", zone: "era.tion.com"}}
k.APIConn = &APIConnServiceTest{}
type svcAns struct {
@ -432,6 +458,10 @@ func TestServices(t *testing.T) {
// External Services
{qname: "external.testns.svc.interwebs.test.", qtype: dns.TypeCNAME, answer: svcAns{host: "coredns.io", key: "/coredns/test/interwebs/svc/testns/external"}},
// Federated Services
{qname: "svc1.testns.fed.svc.interwebs.test.", qtype: dns.TypeA, answer: svcAns{host: "10.0.0.1", key: "/coredns/test/interwebs/svc/fed/testns/svc1"}},
{qname: "svc0.testns.fed.svc.interwebs.test.", qtype: dns.TypeA, answer: svcAns{host: "svc0.testns.fed.svc.fd-az.fd-r.era.tion.com", key: "/coredns/test/interwebs/svc/fed/testns/svc0"}},
}
for _, test := range tests {