mirror of
https://github.com/ceph/ceph-csi.git
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949 lines
30 KiB
Go
949 lines
30 KiB
Go
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/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package master
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import (
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"net"
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"reflect"
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/intstr"
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core "k8s.io/client-go/testing"
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api "k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
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"k8s.io/kubernetes/pkg/master/reconcilers"
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)
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func TestReconcileEndpoints(t *testing.T) {
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ns := metav1.NamespaceDefault
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om := func(name string) metav1.ObjectMeta {
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return metav1.ObjectMeta{Namespace: ns, Name: name}
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}
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reconcile_tests := []struct {
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testName string
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serviceName string
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ip string
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endpointPorts []api.EndpointPort
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additionalMasters int
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endpoints *api.EndpointsList
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expectUpdate *api.Endpoints // nil means none expected
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expectCreate *api.Endpoints // nil means none expected
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}{
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{
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testName: "no existing endpoints",
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serviceName: "foo",
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ip: "1.2.3.4",
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endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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endpoints: nil,
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expectCreate: &api.Endpoints{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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},
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},
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{
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testName: "existing endpoints satisfy",
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serviceName: "foo",
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ip: "1.2.3.4",
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endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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endpoints: &api.EndpointsList{
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Items: []api.Endpoints{{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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}},
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},
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},
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{
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testName: "existing endpoints satisfy but too many",
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serviceName: "foo",
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ip: "1.2.3.4",
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endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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endpoints: &api.EndpointsList{
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Items: []api.Endpoints{{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}, {IP: "4.3.2.1"}},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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}},
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},
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expectUpdate: &api.Endpoints{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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},
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},
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{
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testName: "existing endpoints satisfy but too many + extra masters",
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serviceName: "foo",
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ip: "1.2.3.4",
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endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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additionalMasters: 3,
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endpoints: &api.EndpointsList{
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Items: []api.Endpoints{{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{
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{IP: "1.2.3.4"},
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{IP: "4.3.2.1"},
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{IP: "4.3.2.2"},
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{IP: "4.3.2.3"},
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{IP: "4.3.2.4"},
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},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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}},
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},
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expectUpdate: &api.Endpoints{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{
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{IP: "1.2.3.4"},
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{IP: "4.3.2.2"},
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{IP: "4.3.2.3"},
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{IP: "4.3.2.4"},
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},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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},
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},
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{
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testName: "existing endpoints satisfy but too many + extra masters + delete first",
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serviceName: "foo",
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ip: "4.3.2.4",
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endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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additionalMasters: 3,
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endpoints: &api.EndpointsList{
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Items: []api.Endpoints{{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{
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{IP: "1.2.3.4"},
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{IP: "4.3.2.1"},
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{IP: "4.3.2.2"},
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{IP: "4.3.2.3"},
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{IP: "4.3.2.4"},
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},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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}},
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},
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expectUpdate: &api.Endpoints{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{
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{IP: "4.3.2.1"},
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{IP: "4.3.2.2"},
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{IP: "4.3.2.3"},
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{IP: "4.3.2.4"},
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},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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},
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},
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{
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testName: "existing endpoints satisfy and endpoint addresses length less than master count",
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serviceName: "foo",
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ip: "4.3.2.2",
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endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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additionalMasters: 3,
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endpoints: &api.EndpointsList{
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Items: []api.Endpoints{{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{
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{IP: "4.3.2.1"},
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{IP: "4.3.2.2"},
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},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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}},
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},
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expectUpdate: nil,
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},
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{
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testName: "existing endpoints current IP missing and address length less than master count",
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serviceName: "foo",
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ip: "4.3.2.2",
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endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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additionalMasters: 3,
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endpoints: &api.EndpointsList{
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Items: []api.Endpoints{{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{
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{IP: "4.3.2.1"},
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},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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}},
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},
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expectUpdate: &api.Endpoints{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{
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{IP: "4.3.2.1"},
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{IP: "4.3.2.2"},
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},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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},
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},
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{
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testName: "existing endpoints wrong name",
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serviceName: "foo",
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ip: "1.2.3.4",
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endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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endpoints: &api.EndpointsList{
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Items: []api.Endpoints{{
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ObjectMeta: om("bar"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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}},
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},
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expectCreate: &api.Endpoints{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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},
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},
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{
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testName: "existing endpoints wrong IP",
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serviceName: "foo",
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ip: "1.2.3.4",
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endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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endpoints: &api.EndpointsList{
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Items: []api.Endpoints{{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{{IP: "4.3.2.1"}},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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}},
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},
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expectUpdate: &api.Endpoints{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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}},
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},
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},
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{
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testName: "existing endpoints wrong port",
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serviceName: "foo",
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ip: "1.2.3.4",
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endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
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endpoints: &api.EndpointsList{
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||
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Items: []api.Endpoints{{
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ObjectMeta: om("foo"),
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Subsets: []api.EndpointSubset{{
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
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Ports: []api.EndpointPort{{Name: "foo", Port: 9090, Protocol: "TCP"}},
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}},
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}},
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},
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||
|
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expectUpdate: &api.Endpoints{
|
||
|
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ObjectMeta: om("foo"),
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||
|
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Subsets: []api.EndpointSubset{{
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||
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Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
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Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
|
||
|
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}},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
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||
|
|
testName: "existing endpoints wrong protocol",
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||
|
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serviceName: "foo",
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||
|
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ip: "1.2.3.4",
|
||
|
|
endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
|
||
|
|
endpoints: &api.EndpointsList{
|
||
|
|
Items: []api.Endpoints{{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
|
Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "UDP"}},
|
||
|
|
}},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Endpoints{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
|
Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "existing endpoints wrong port name",
|
||
|
|
serviceName: "foo",
|
||
|
|
ip: "1.2.3.4",
|
||
|
|
endpointPorts: []api.EndpointPort{{Name: "baz", Port: 8080, Protocol: "TCP"}},
|
||
|
|
endpoints: &api.EndpointsList{
|
||
|
|
Items: []api.Endpoints{{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
|
Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
|
||
|
|
}},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Endpoints{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
|
Ports: []api.EndpointPort{{Name: "baz", Port: 8080, Protocol: "TCP"}},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "existing endpoints extra service ports satisfy",
|
||
|
|
serviceName: "foo",
|
||
|
|
ip: "1.2.3.4",
|
||
|
|
endpointPorts: []api.EndpointPort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP"},
|
||
|
|
{Name: "bar", Port: 1000, Protocol: "TCP"},
|
||
|
|
{Name: "baz", Port: 1010, Protocol: "TCP"},
|
||
|
|
},
|
||
|
|
endpoints: &api.EndpointsList{
|
||
|
|
Items: []api.Endpoints{{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
|
Ports: []api.EndpointPort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP"},
|
||
|
|
{Name: "bar", Port: 1000, Protocol: "TCP"},
|
||
|
|
{Name: "baz", Port: 1010, Protocol: "TCP"},
|
||
|
|
},
|
||
|
|
}},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "existing endpoints extra service ports missing port",
|
||
|
|
serviceName: "foo",
|
||
|
|
ip: "1.2.3.4",
|
||
|
|
endpointPorts: []api.EndpointPort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP"},
|
||
|
|
{Name: "bar", Port: 1000, Protocol: "TCP"},
|
||
|
|
},
|
||
|
|
endpoints: &api.EndpointsList{
|
||
|
|
Items: []api.Endpoints{{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
|
Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
|
||
|
|
}},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Endpoints{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
|
Ports: []api.EndpointPort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP"},
|
||
|
|
{Name: "bar", Port: 1000, Protocol: "TCP"},
|
||
|
|
},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
for _, test := range reconcile_tests {
|
||
|
|
fakeClient := fake.NewSimpleClientset()
|
||
|
|
if test.endpoints != nil {
|
||
|
|
fakeClient = fake.NewSimpleClientset(test.endpoints)
|
||
|
|
}
|
||
|
|
reconciler := reconcilers.NewMasterCountEndpointReconciler(test.additionalMasters+1, fakeClient.Core())
|
||
|
|
err := reconciler.ReconcileEndpoints(test.serviceName, net.ParseIP(test.ip), test.endpointPorts, true)
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("case %q: unexpected error: %v", test.testName, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
updates := []core.UpdateAction{}
|
||
|
|
for _, action := range fakeClient.Actions() {
|
||
|
|
if action.GetVerb() != "update" {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
updates = append(updates, action.(core.UpdateAction))
|
||
|
|
}
|
||
|
|
if test.expectUpdate != nil {
|
||
|
|
if len(updates) != 1 {
|
||
|
|
t.Errorf("case %q: unexpected updates: %v", test.testName, updates)
|
||
|
|
} else if e, a := test.expectUpdate, updates[0].GetObject(); !reflect.DeepEqual(e, a) {
|
||
|
|
t.Errorf("case %q: expected update:\n%#v\ngot:\n%#v\n", test.testName, e, a)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if test.expectUpdate == nil && len(updates) > 0 {
|
||
|
|
t.Errorf("case %q: no update expected, yet saw: %v", test.testName, updates)
|
||
|
|
}
|
||
|
|
|
||
|
|
creates := []core.CreateAction{}
|
||
|
|
for _, action := range fakeClient.Actions() {
|
||
|
|
if action.GetVerb() != "create" {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
creates = append(creates, action.(core.CreateAction))
|
||
|
|
}
|
||
|
|
if test.expectCreate != nil {
|
||
|
|
if len(creates) != 1 {
|
||
|
|
t.Errorf("case %q: unexpected creates: %v", test.testName, creates)
|
||
|
|
} else if e, a := test.expectCreate, creates[0].GetObject(); !reflect.DeepEqual(e, a) {
|
||
|
|
t.Errorf("case %q: expected create:\n%#v\ngot:\n%#v\n", test.testName, e, a)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if test.expectCreate == nil && len(creates) > 0 {
|
||
|
|
t.Errorf("case %q: no create expected, yet saw: %v", test.testName, creates)
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
non_reconcile_tests := []struct {
|
||
|
|
testName string
|
||
|
|
serviceName string
|
||
|
|
ip string
|
||
|
|
endpointPorts []api.EndpointPort
|
||
|
|
additionalMasters int
|
||
|
|
endpoints *api.EndpointsList
|
||
|
|
expectUpdate *api.Endpoints // nil means none expected
|
||
|
|
expectCreate *api.Endpoints // nil means none expected
|
||
|
|
}{
|
||
|
|
{
|
||
|
|
testName: "existing endpoints extra service ports missing port no update",
|
||
|
|
serviceName: "foo",
|
||
|
|
ip: "1.2.3.4",
|
||
|
|
endpointPorts: []api.EndpointPort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP"},
|
||
|
|
{Name: "bar", Port: 1000, Protocol: "TCP"},
|
||
|
|
},
|
||
|
|
endpoints: &api.EndpointsList{
|
||
|
|
Items: []api.Endpoints{{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
|
Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
|
||
|
|
}},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
expectUpdate: nil,
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "existing endpoints extra service ports, wrong ports, wrong IP",
|
||
|
|
serviceName: "foo",
|
||
|
|
ip: "1.2.3.4",
|
||
|
|
endpointPorts: []api.EndpointPort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP"},
|
||
|
|
{Name: "bar", Port: 1000, Protocol: "TCP"},
|
||
|
|
},
|
||
|
|
endpoints: &api.EndpointsList{
|
||
|
|
Items: []api.Endpoints{{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "4.3.2.1"}},
|
||
|
|
Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
|
||
|
|
}},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Endpoints{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
|
Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "no existing endpoints",
|
||
|
|
serviceName: "foo",
|
||
|
|
ip: "1.2.3.4",
|
||
|
|
endpointPorts: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
|
||
|
|
endpoints: nil,
|
||
|
|
expectCreate: &api.Endpoints{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Subsets: []api.EndpointSubset{{
|
||
|
|
Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
|
||
|
|
Ports: []api.EndpointPort{{Name: "foo", Port: 8080, Protocol: "TCP"}},
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
for _, test := range non_reconcile_tests {
|
||
|
|
fakeClient := fake.NewSimpleClientset()
|
||
|
|
if test.endpoints != nil {
|
||
|
|
fakeClient = fake.NewSimpleClientset(test.endpoints)
|
||
|
|
}
|
||
|
|
reconciler := reconcilers.NewMasterCountEndpointReconciler(test.additionalMasters+1, fakeClient.Core())
|
||
|
|
err := reconciler.ReconcileEndpoints(test.serviceName, net.ParseIP(test.ip), test.endpointPorts, false)
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("case %q: unexpected error: %v", test.testName, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
updates := []core.UpdateAction{}
|
||
|
|
for _, action := range fakeClient.Actions() {
|
||
|
|
if action.GetVerb() != "update" {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
updates = append(updates, action.(core.UpdateAction))
|
||
|
|
}
|
||
|
|
if test.expectUpdate != nil {
|
||
|
|
if len(updates) != 1 {
|
||
|
|
t.Errorf("case %q: unexpected updates: %v", test.testName, updates)
|
||
|
|
} else if e, a := test.expectUpdate, updates[0].GetObject(); !reflect.DeepEqual(e, a) {
|
||
|
|
t.Errorf("case %q: expected update:\n%#v\ngot:\n%#v\n", test.testName, e, a)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if test.expectUpdate == nil && len(updates) > 0 {
|
||
|
|
t.Errorf("case %q: no update expected, yet saw: %v", test.testName, updates)
|
||
|
|
}
|
||
|
|
|
||
|
|
creates := []core.CreateAction{}
|
||
|
|
for _, action := range fakeClient.Actions() {
|
||
|
|
if action.GetVerb() != "create" {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
creates = append(creates, action.(core.CreateAction))
|
||
|
|
}
|
||
|
|
if test.expectCreate != nil {
|
||
|
|
if len(creates) != 1 {
|
||
|
|
t.Errorf("case %q: unexpected creates: %v", test.testName, creates)
|
||
|
|
} else if e, a := test.expectCreate, creates[0].GetObject(); !reflect.DeepEqual(e, a) {
|
||
|
|
t.Errorf("case %q: expected create:\n%#v\ngot:\n%#v\n", test.testName, e, a)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if test.expectCreate == nil && len(creates) > 0 {
|
||
|
|
t.Errorf("case %q: no create expected, yet saw: %v", test.testName, creates)
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestCreateOrUpdateMasterService(t *testing.T) {
|
||
|
|
ns := metav1.NamespaceDefault
|
||
|
|
om := func(name string) metav1.ObjectMeta {
|
||
|
|
return metav1.ObjectMeta{Namespace: ns, Name: name}
|
||
|
|
}
|
||
|
|
|
||
|
|
create_tests := []struct {
|
||
|
|
testName string
|
||
|
|
serviceName string
|
||
|
|
servicePorts []api.ServicePort
|
||
|
|
serviceType api.ServiceType
|
||
|
|
expectCreate *api.Service // nil means none expected
|
||
|
|
}{
|
||
|
|
{
|
||
|
|
testName: "service does not exist",
|
||
|
|
serviceName: "foo",
|
||
|
|
servicePorts: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
serviceType: api.ServiceTypeClusterIP,
|
||
|
|
expectCreate: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
for _, test := range create_tests {
|
||
|
|
master := Controller{}
|
||
|
|
fakeClient := fake.NewSimpleClientset()
|
||
|
|
master.ServiceClient = fakeClient.Core()
|
||
|
|
master.CreateOrUpdateMasterServiceIfNeeded(test.serviceName, net.ParseIP("1.2.3.4"), test.servicePorts, test.serviceType, false)
|
||
|
|
creates := []core.CreateAction{}
|
||
|
|
for _, action := range fakeClient.Actions() {
|
||
|
|
if action.GetVerb() == "create" {
|
||
|
|
creates = append(creates, action.(core.CreateAction))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if test.expectCreate != nil {
|
||
|
|
if len(creates) != 1 {
|
||
|
|
t.Errorf("case %q: unexpected creations: %v", test.testName, creates)
|
||
|
|
} else {
|
||
|
|
obj := creates[0].GetObject()
|
||
|
|
if e, a := test.expectCreate.Spec, obj.(*api.Service).Spec; !reflect.DeepEqual(e, a) {
|
||
|
|
t.Errorf("case %q: expected create:\n%#v\ngot:\n%#v\n", test.testName, e, a)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if test.expectCreate == nil && len(creates) > 1 {
|
||
|
|
t.Errorf("case %q: no create expected, yet saw: %v", test.testName, creates)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
reconcile_tests := []struct {
|
||
|
|
testName string
|
||
|
|
serviceName string
|
||
|
|
servicePorts []api.ServicePort
|
||
|
|
serviceType api.ServiceType
|
||
|
|
service *api.Service
|
||
|
|
expectUpdate *api.Service // nil means none expected
|
||
|
|
}{
|
||
|
|
{
|
||
|
|
testName: "service definition wrong port",
|
||
|
|
serviceName: "foo",
|
||
|
|
servicePorts: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
serviceType: api.ServiceTypeClusterIP,
|
||
|
|
service: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8000, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "service definition missing port",
|
||
|
|
serviceName: "foo",
|
||
|
|
servicePorts: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
{Name: "baz", Port: 1000, Protocol: "TCP", TargetPort: intstr.FromInt(1000)},
|
||
|
|
},
|
||
|
|
serviceType: api.ServiceTypeClusterIP,
|
||
|
|
service: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
{Name: "baz", Port: 1000, Protocol: "TCP", TargetPort: intstr.FromInt(1000)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "service definition incorrect port",
|
||
|
|
serviceName: "foo",
|
||
|
|
servicePorts: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
serviceType: api.ServiceTypeClusterIP,
|
||
|
|
service: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "bar", Port: 1000, Protocol: "UDP", TargetPort: intstr.FromInt(1000)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "service definition incorrect port name",
|
||
|
|
serviceName: "foo",
|
||
|
|
servicePorts: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
serviceType: api.ServiceTypeClusterIP,
|
||
|
|
service: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 1000, Protocol: "UDP", TargetPort: intstr.FromInt(1000)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "service definition incorrect target port",
|
||
|
|
serviceName: "foo",
|
||
|
|
servicePorts: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
serviceType: api.ServiceTypeClusterIP,
|
||
|
|
service: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(1000)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "service definition incorrect protocol",
|
||
|
|
serviceName: "foo",
|
||
|
|
servicePorts: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
serviceType: api.ServiceTypeClusterIP,
|
||
|
|
service: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "UDP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "service definition has incorrect type",
|
||
|
|
serviceName: "foo",
|
||
|
|
servicePorts: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
serviceType: api.ServiceTypeClusterIP,
|
||
|
|
service: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeNodePort,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
expectUpdate: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
{
|
||
|
|
testName: "service definition satisfies",
|
||
|
|
serviceName: "foo",
|
||
|
|
servicePorts: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
serviceType: api.ServiceTypeClusterIP,
|
||
|
|
service: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
expectUpdate: nil,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
for _, test := range reconcile_tests {
|
||
|
|
master := Controller{}
|
||
|
|
fakeClient := fake.NewSimpleClientset(test.service)
|
||
|
|
master.ServiceClient = fakeClient.Core()
|
||
|
|
err := master.CreateOrUpdateMasterServiceIfNeeded(test.serviceName, net.ParseIP("1.2.3.4"), test.servicePorts, test.serviceType, true)
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("case %q: unexpected error: %v", test.testName, err)
|
||
|
|
}
|
||
|
|
updates := []core.UpdateAction{}
|
||
|
|
for _, action := range fakeClient.Actions() {
|
||
|
|
if action.GetVerb() == "update" {
|
||
|
|
updates = append(updates, action.(core.UpdateAction))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if test.expectUpdate != nil {
|
||
|
|
if len(updates) != 1 {
|
||
|
|
t.Errorf("case %q: unexpected updates: %v", test.testName, updates)
|
||
|
|
} else {
|
||
|
|
obj := updates[0].GetObject()
|
||
|
|
if e, a := test.expectUpdate.Spec, obj.(*api.Service).Spec; !reflect.DeepEqual(e, a) {
|
||
|
|
t.Errorf("case %q: expected update:\n%#v\ngot:\n%#v\n", test.testName, e, a)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if test.expectUpdate == nil && len(updates) > 0 {
|
||
|
|
t.Errorf("case %q: no update expected, yet saw: %v", test.testName, updates)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
non_reconcile_tests := []struct {
|
||
|
|
testName string
|
||
|
|
serviceName string
|
||
|
|
servicePorts []api.ServicePort
|
||
|
|
serviceType api.ServiceType
|
||
|
|
service *api.Service
|
||
|
|
expectUpdate *api.Service // nil means none expected
|
||
|
|
}{
|
||
|
|
{
|
||
|
|
testName: "service definition wrong port, no expected update",
|
||
|
|
serviceName: "foo",
|
||
|
|
servicePorts: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 8080, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
|
||
|
|
},
|
||
|
|
serviceType: api.ServiceTypeClusterIP,
|
||
|
|
service: &api.Service{
|
||
|
|
ObjectMeta: om("foo"),
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{
|
||
|
|
{Name: "foo", Port: 1000, Protocol: "TCP", TargetPort: intstr.FromInt(1000)},
|
||
|
|
},
|
||
|
|
Selector: nil,
|
||
|
|
ClusterIP: "1.2.3.4",
|
||
|
|
SessionAffinity: api.ServiceAffinityClientIP,
|
||
|
|
Type: api.ServiceTypeClusterIP,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
expectUpdate: nil,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
for _, test := range non_reconcile_tests {
|
||
|
|
master := Controller{}
|
||
|
|
fakeClient := fake.NewSimpleClientset(test.service)
|
||
|
|
master.ServiceClient = fakeClient.Core()
|
||
|
|
err := master.CreateOrUpdateMasterServiceIfNeeded(test.serviceName, net.ParseIP("1.2.3.4"), test.servicePorts, test.serviceType, false)
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("case %q: unexpected error: %v", test.testName, err)
|
||
|
|
}
|
||
|
|
updates := []core.UpdateAction{}
|
||
|
|
for _, action := range fakeClient.Actions() {
|
||
|
|
if action.GetVerb() == "update" {
|
||
|
|
updates = append(updates, action.(core.UpdateAction))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if test.expectUpdate != nil {
|
||
|
|
if len(updates) != 1 {
|
||
|
|
t.Errorf("case %q: unexpected updates: %v", test.testName, updates)
|
||
|
|
} else {
|
||
|
|
obj := updates[0].GetObject()
|
||
|
|
if e, a := test.expectUpdate.Spec, obj.(*api.Service).Spec; !reflect.DeepEqual(e, a) {
|
||
|
|
t.Errorf("case %q: expected update:\n%#v\ngot:\n%#v\n", test.testName, e, a)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if test.expectUpdate == nil && len(updates) > 0 {
|
||
|
|
t.Errorf("case %q: no update expected, yet saw: %v", test.testName, updates)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|