coredns/plugin/federation/kubernetes_api_test.go

package federation

import (
	"github.com/coredns/coredns/plugin/kubernetes"
	"github.com/coredns/coredns/plugin/kubernetes/object"
	"github.com/coredns/coredns/plugin/pkg/watch"

	api "k8s.io/api/core/v1"
	meta "k8s.io/apimachinery/pkg/apis/meta/v1"
)

type APIConnFederationTest struct {
	zone, region string
}

func (APIConnFederationTest) HasSynced() bool                           { return true }
func (APIConnFederationTest) Run()                                      { return }
func (APIConnFederationTest) Stop() error                               { return nil }
func (APIConnFederationTest) SvcIndexReverse(string) []*object.Service  { return nil }
func (APIConnFederationTest) EpIndexReverse(string) []*object.Endpoints { return nil }
func (APIConnFederationTest) Modified() int64                           { return 0 }
func (APIConnFederationTest) SetWatchChan(watch.Chan)                   {}
func (APIConnFederationTest) Watch(string) error                        { return nil }
func (APIConnFederationTest) StopWatching(string)                       {}

func (APIConnFederationTest) PodIndex(string) []*object.Pod {
	return []*object.Pod{
		{Namespace: "podns", PodIP: "10.240.0.1"}, // Remote IP set in test.ResponseWriter
	}
}

func (APIConnFederationTest) SvcIndex(string) []*object.Service {
	svcs := []*object.Service{
		{
			Name:      "svc1",
			Namespace: "testns",
			ClusterIP: "10.0.0.1",
			Ports: []api.ServicePort{
				{Name: "http", Protocol: "tcp", Port: 80},
			},
		},
		{
			Name:      "hdls1",
			Namespace: "testns",
			ClusterIP: api.ClusterIPNone,
		},
		{
			Name:         "external",
			Namespace:    "testns",
			ExternalName: "ext.interwebs.test",
			Ports: []api.ServicePort{
				{Name: "http", Protocol: "tcp", Port: 80},
			},
		},
	}
	return svcs
}

func (APIConnFederationTest) ServiceList() []*object.Service {
	svcs := []*object.Service{
		{
			Name:      "svc1",
			Namespace: "testns",
			ClusterIP: "10.0.0.1",
			Ports: []api.ServicePort{
				{Name: "http", Protocol: "tcp", Port: 80},
			},
		},
		{
			Name:      "hdls1",
			Namespace: "testns",
			ClusterIP: api.ClusterIPNone,
		},
		{
			Name:         "external",
			Namespace:    "testns",
			ExternalName: "ext.interwebs.test",
			Ports: []api.ServicePort{
				{Name: "http", Protocol: "tcp", Port: 80},
			},
		},
	}
	return svcs
}

func (APIConnFederationTest) EpIndex(string) []*object.Endpoints {
	eps := []*object.Endpoints{
		{
			Subsets: []object.EndpointSubset{
				{
					Addresses: []object.EndpointAddress{
						{IP: "172.0.0.1", Hostname: "ep1a"},
					},
					Ports: []object.EndpointPort{
						{Port: 80, Protocol: "tcp", Name: "http"},
					},
				},
			},
			Name:      "svc1",
			Namespace: "testns",
		},
	}
	return eps
}

func (APIConnFederationTest) EndpointsList() []*object.Endpoints {
	eps := []*object.Endpoints{
		{
			Subsets: []object.EndpointSubset{
				{
					Addresses: []object.EndpointAddress{
						{IP: "172.0.0.1", Hostname: "ep1a"},
					},
					Ports: []object.EndpointPort{
						{Port: 80, Protocol: "tcp", Name: "http"},
					},
				},
			},
			Name:      "svc1",
			Namespace: "testns",
		},
	}
	return eps
}

func (a APIConnFederationTest) GetNodeByName(name string) (*api.Node, error) {
	return &api.Node{
		ObjectMeta: meta.ObjectMeta{
			Name: "test.node.foo.bar",
			Labels: map[string]string{
				kubernetes.LabelRegion: a.region,
				kubernetes.LabelZone:   a.zone,
			},
		},
	}, nil
}

func (APIConnFederationTest) GetNamespaceByName(name string) (*api.Namespace, error) {
	return &api.Namespace{
		ObjectMeta: meta.ObjectMeta{
			Name: name,
		},
	}, nil
}