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fake_rkt_interface.go
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fake_rkt_interface.go
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/*
Copyright 2015 The Kubernetes Authors All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package rkt
import (
"fmt"
"strconv"
"sync"
"k8s.io/kubernetes/pkg/api"
"github.com/coreos/go-systemd/dbus"
rktapi "github.com/coreos/rkt/api/v1alpha"
"golang.org/x/net/context"
"google.golang.org/grpc"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
)
// fakeRktInterface mocks the rktapi.PublicAPIClient interface for testing purpose.
type fakeRktInterface struct {
sync.Mutex
info rktapi.Info
images []*rktapi.Image
podFilters []*rktapi.PodFilter
pods []*rktapi.Pod
called []string
err error
}
func newFakeRktInterface() *fakeRktInterface {
return &fakeRktInterface{}
}
func (f *fakeRktInterface) CleanCalls() {
f.Lock()
defer f.Unlock()
f.called = nil
}
func (f *fakeRktInterface) GetInfo(ctx context.Context, in *rktapi.GetInfoRequest, opts ...grpc.CallOption) (*rktapi.GetInfoResponse, error) {
f.Lock()
defer f.Unlock()
f.called = append(f.called, "GetInfo")
return &rktapi.GetInfoResponse{&f.info}, f.err
}
func (f *fakeRktInterface) ListPods(ctx context.Context, in *rktapi.ListPodsRequest, opts ...grpc.CallOption) (*rktapi.ListPodsResponse, error) {
f.Lock()
defer f.Unlock()
f.called = append(f.called, "ListPods")
f.podFilters = in.Filters
return &rktapi.ListPodsResponse{f.pods}, f.err
}
func (f *fakeRktInterface) InspectPod(ctx context.Context, in *rktapi.InspectPodRequest, opts ...grpc.CallOption) (*rktapi.InspectPodResponse, error) {
f.Lock()
defer f.Unlock()
f.called = append(f.called, "InspectPod")
for _, pod := range f.pods {
if pod.Id == in.Id {
return &rktapi.InspectPodResponse{pod}, f.err
}
}
return &rktapi.InspectPodResponse{nil}, f.err
}
func (f *fakeRktInterface) ListImages(ctx context.Context, in *rktapi.ListImagesRequest, opts ...grpc.CallOption) (*rktapi.ListImagesResponse, error) {
f.Lock()
defer f.Unlock()
f.called = append(f.called, "ListImages")
return &rktapi.ListImagesResponse{f.images}, f.err
}
func (f *fakeRktInterface) InspectImage(ctx context.Context, in *rktapi.InspectImageRequest, opts ...grpc.CallOption) (*rktapi.InspectImageResponse, error) {
return nil, fmt.Errorf("Not implemented")
}
func (f *fakeRktInterface) ListenEvents(ctx context.Context, in *rktapi.ListenEventsRequest, opts ...grpc.CallOption) (rktapi.PublicAPI_ListenEventsClient, error) {
return nil, fmt.Errorf("Not implemented")
}
func (f *fakeRktInterface) GetLogs(ctx context.Context, in *rktapi.GetLogsRequest, opts ...grpc.CallOption) (rktapi.PublicAPI_GetLogsClient, error) {
return nil, fmt.Errorf("Not implemented")
}
// fakeSystemd mocks the systemdInterface for testing purpose.
// TODO(yifan): Remove this once we have a package for launching rkt pods.
// See https://github.com/coreos/rkt/issues/1769.
type fakeSystemd struct {
sync.Mutex
called []string
version string
err error
}
func newFakeSystemd() *fakeSystemd {
return &fakeSystemd{}
}
func (f *fakeSystemd) CleanCalls() {
f.Lock()
defer f.Unlock()
f.called = nil
}
func (f *fakeSystemd) Version() (systemdVersion, error) {
f.Lock()
defer f.Unlock()
f.called = append(f.called, "Version")
v, _ := strconv.Atoi(f.version)
return systemdVersion(v), f.err
}
func (f *fakeSystemd) ListUnits() ([]dbus.UnitStatus, error) {
return nil, fmt.Errorf("Not implemented")
}
func (f *fakeSystemd) StopUnit(name string, mode string, ch chan<- string) (int, error) {
return 0, fmt.Errorf("Not implemented")
}
func (f *fakeSystemd) RestartUnit(name string, mode string, ch chan<- string) (int, error) {
return 0, fmt.Errorf("Not implemented")
}
func (f *fakeSystemd) Reload() error {
return fmt.Errorf("Not implemented")
}
// fakeRuntimeHelper implementes kubecontainer.RuntimeHelper interfaces for testing purpose.
type fakeRuntimeHelper struct {
dnsServers []string
dnsSearches []string
err error
}
func (f *fakeRuntimeHelper) GenerateRunContainerOptions(pod *api.Pod, container *api.Container) (*kubecontainer.RunContainerOptions, error) {
return nil, fmt.Errorf("Not implemented")
}
func (f *fakeRuntimeHelper) GetClusterDNS(pod *api.Pod) ([]string, []string, error) {
return f.dnsServers, f.dnsSearches, f.err
}