kubernetes/pkg/controller/volume/persistentvolume/scheduler_binder_fake.go
Michelle Au 37d46a1e3f Volume scheduling library changes:
* FindPodVolumes
    * Prebound PVCs are treated like unbound immediate PVCs and will error
    * Always check for fully bound PVCs and cache bindings for not fully
      bound PVCs
* BindPodVolumes
    * Retry API updates for not fully bound PVCs even if the assume cache
      already marked it
    * Wait for PVCs to be fully bound after making the API updates
    * Error when detecting binding/provisioning failure conditions
2018-09-04 16:30:14 -07:00

61 lines
1.7 KiB
Go

/*
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 persistentvolume
import "k8s.io/api/core/v1"
type FakeVolumeBinderConfig struct {
AllBound bool
FindUnboundSatsified bool
FindBoundSatsified bool
FindErr error
AssumeErr error
BindErr error
}
// NewVolumeBinder sets up all the caches needed for the scheduler to make
// topology-aware volume binding decisions.
func NewFakeVolumeBinder(config *FakeVolumeBinderConfig) *FakeVolumeBinder {
return &FakeVolumeBinder{
config: config,
}
}
type FakeVolumeBinder struct {
config *FakeVolumeBinderConfig
AssumeCalled bool
BindCalled bool
}
func (b *FakeVolumeBinder) FindPodVolumes(pod *v1.Pod, node *v1.Node) (unboundVolumesSatisfied, boundVolumesSatsified bool, err error) {
return b.config.FindUnboundSatsified, b.config.FindBoundSatsified, b.config.FindErr
}
func (b *FakeVolumeBinder) AssumePodVolumes(assumedPod *v1.Pod, nodeName string) (bool, error) {
b.AssumeCalled = true
return b.config.AllBound, b.config.AssumeErr
}
func (b *FakeVolumeBinder) BindPodVolumes(assumedPod *v1.Pod) error {
b.BindCalled = true
return b.config.BindErr
}
func (b *FakeVolumeBinder) GetBindingsCache() PodBindingCache {
return nil
}