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fake_runtime_helper.go
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fake_runtime_helper.go
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/*
Copyright 2017 The Kubernetes Authors.
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 testing
import (
"k8s.io/api/core/v1"
kubetypes "k8s.io/apimachinery/pkg/types"
runtimeapi "k8s.io/kubernetes/pkg/kubelet/apis/cri/runtime/v1alpha2"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
)
// FakeRuntimeHelper implements RuntimeHelper interfaces for testing purposes.
type FakeRuntimeHelper struct {
DNSServers []string
DNSSearches []string
DNSOptions []string
HostName string
HostDomain string
PodContainerDir string
Err error
}
func (f *FakeRuntimeHelper) GenerateRunContainerOptions(pod *v1.Pod, container *v1.Container, podIP string) (*kubecontainer.RunContainerOptions, func(), error) {
var opts kubecontainer.RunContainerOptions
if len(container.TerminationMessagePath) != 0 {
opts.PodContainerDir = f.PodContainerDir
}
return &opts, nil, nil
}
func (f *FakeRuntimeHelper) GetPodCgroupParent(pod *v1.Pod) string {
return ""
}
func (f *FakeRuntimeHelper) GetPodDNS(pod *v1.Pod) (*runtimeapi.DNSConfig, error) {
return &runtimeapi.DNSConfig{
Servers: f.DNSServers,
Searches: f.DNSSearches,
Options: f.DNSOptions}, f.Err
}
// This is not used by docker runtime.
func (f *FakeRuntimeHelper) GeneratePodHostNameAndDomain(pod *v1.Pod) (string, string, error) {
return f.HostName, f.HostDomain, f.Err
}
func (f *FakeRuntimeHelper) GetPodDir(podUID kubetypes.UID) string {
return "/poddir/" + string(podUID)
}
func (f *FakeRuntimeHelper) GetExtraSupplementalGroupsForPod(pod *v1.Pod) []int64 {
return nil
}