Remove the word middleware (#1067)

* Rename middleware to plugin

first pass; mostly used 'sed', few spots where I manually changed
text.

This still builds a coredns binary.

* fmt error

* Rename AddMiddleware to AddPlugin

* Readd AddMiddleware to remain backwards compat

1 files changed, 111 insertions, 0 deletions

diff --git a/plugin/federation/kubernetes_api_test.go b/plugin/federation/kubernetes_api_test.go
new file mode 100644
index 000000000..48a03666e
--- /dev/null
+++ b/plugin/federation/kubernetes_api_test.go
@@ -0,0 +1,111 @@
+package federation
+
+import (
+	"github.com/coredns/coredns/plugin/kubernetes"
+
+	"k8s.io/client-go/1.5/pkg/api"
+)
+
+type APIConnFederationTest struct{}
+
+func (APIConnFederationTest) Run()        { return }
+func (APIConnFederationTest) Stop() error { return nil }
+
+func (APIConnFederationTest) PodIndex(string) []interface{} {
+	a := make([]interface{}, 1)
+	a[0] = &api.Pod{
+		ObjectMeta: api.ObjectMeta{
+			Namespace: "podns",
+		},
+		Status: api.PodStatus{
+			PodIP: "10.240.0.1", // Remote IP set in test.ResponseWriter
+		},
+	}
+	return a
+}
+
+func (APIConnFederationTest) ServiceList() []*api.Service {
+	svcs := []*api.Service{
+		{
+			ObjectMeta: api.ObjectMeta{
+				Name:      "svc1",
+				Namespace: "testns",
+			},
+			Spec: api.ServiceSpec{
+				ClusterIP: "10.0.0.1",
+				Ports: []api.ServicePort{{
+					Name:     "http",
+					Protocol: "tcp",
+					Port:     80,
+				}},
+			},
+		},
+		{
+			ObjectMeta: api.ObjectMeta{
+				Name:      "hdls1",
+				Namespace: "testns",
+			},
+			Spec: api.ServiceSpec{
+				ClusterIP: api.ClusterIPNone,
+			},
+		},
+		{
+			ObjectMeta: api.ObjectMeta{
+				Name:      "external",
+				Namespace: "testns",
+			},
+			Spec: api.ServiceSpec{
+				ExternalName: "ext.interwebs.test",
+				Ports: []api.ServicePort{{
+					Name:     "http",
+					Protocol: "tcp",
+					Port:     80,
+				}},
+			},
+		},
+	}
+	return svcs
+
+}
+
+func (APIConnFederationTest) EndpointsList() api.EndpointsList {
+	return api.EndpointsList{
+		Items: []api.Endpoints{
+			{
+				Subsets: []api.EndpointSubset{
+					{
+						Addresses: []api.EndpointAddress{
+							{
+								IP:       "172.0.0.1",
+								Hostname: "ep1a",
+							},
+						},
+						Ports: []api.EndpointPort{
+							{
+								Port:     80,
+								Protocol: "tcp",
+								Name:     "http",
+							},
+						},
+					},
+				},
+				ObjectMeta: api.ObjectMeta{
+					Name:      "svc1",
+					Namespace: "testns",
+				},
+			},
+		},
+	}
+}
+
+func (APIConnFederationTest) GetNodeByName(name string) (api.Node, error) {
+	return api.Node{
+		ObjectMeta: api.ObjectMeta{
+			Name: "test.node.foo.bar",
+			Labels: map[string]string{
+				kubernetes.LabelRegion: "fd-r",
+				kubernetes.LabelZone:   "fd-az",
+			},
+		},
+	}, nil
+}