mirror of https://github.com/linkerd/linkerd2.git
85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
package k8s
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import (
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/client-go/kubernetes/fake"
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"k8s.io/client-go/kubernetes/scheme"
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)
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type MockEndpointsWatcher struct {
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HostReceived string
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ListenerSubscribed EndpointsListener
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ListenerUnsubscribed EndpointsListener
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ServiceToReturn *v1.Service
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ExistsToReturn bool
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ErrToReturn error
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}
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func (m *MockEndpointsWatcher) GetService(service string) (*v1.Service, bool, error) {
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m.HostReceived = service
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return m.ServiceToReturn, m.ExistsToReturn, m.ErrToReturn
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}
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func (m *MockEndpointsWatcher) Subscribe(service string, port uint32, listener EndpointsListener) error {
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m.ListenerSubscribed = listener
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return m.ErrToReturn
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}
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func (m *MockEndpointsWatcher) Unsubscribe(service string, port uint32, listener EndpointsListener) error {
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m.ListenerUnsubscribed = listener
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return m.ErrToReturn
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}
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func (m *MockEndpointsWatcher) Run() error {
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return m.ErrToReturn
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}
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func (m *MockEndpointsWatcher) Stop() {}
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type InMemoryPodIndex struct {
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BackingMap map[string][]*v1.Pod
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}
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func (i *InMemoryPodIndex) GetPod(key string) (*v1.Pod, error) {
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return i.BackingMap[key][0], nil
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}
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func (i *InMemoryPodIndex) GetPodsByIndex(key string) ([]*v1.Pod, error) {
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return i.BackingMap[key], nil
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}
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func (i *InMemoryPodIndex) List() ([]*v1.Pod, error) {
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var pods []*v1.Pod
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for _, byIndex := range i.BackingMap {
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for _, pod := range byIndex {
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pods = append(pods, pod)
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}
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}
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return pods, nil
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}
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func (i *InMemoryPodIndex) Run() error { return nil }
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func (i *InMemoryPodIndex) Stop() {}
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func NewEmptyPodIndex() PodIndex {
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return &InMemoryPodIndex{BackingMap: map[string][]*v1.Pod{}}
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}
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func toRuntimeObject(config string) (runtime.Object, error) {
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decode := scheme.Codecs.UniversalDeserializer().Decode
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obj, _, err := decode([]byte(config), nil, nil)
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return obj, err
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}
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func NewFakeAPI(configs ...string) (*API, error) {
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objs := []runtime.Object{}
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for _, config := range configs {
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obj, err := toRuntimeObject(config)
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if err != nil {
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return nil, err
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}
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objs = append(objs, obj)
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}
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clientSet := fake.NewSimpleClientset(objs...)
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return NewAPI(clientSet), nil
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}
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