client

package
v1.5.0 Latest Latest
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 Go to latest Published: Mar 7, 2024 License: Apache-2.0 Imports: 29 Imported by: 0

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Index

Constants

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const (
	Add operation = iota
	Update
	Delete
)

Variables

This section is empty.

Functions

func CreateRestConfig added in v1.2.0 

func CreateRestConfig(kc string) (*rest.Config, error)

func CreateRestConfigOrDie added in v1.2.0 

func CreateRestConfigOrDie(kc string) *rest.Config

func LoadBootstrapConfigMaps added in v1.2.0 

func LoadBootstrapConfigMaps() ([]*v1.ConfigMap, error)

Types

type APIFactory 

type APIFactory struct {
	// contains filtered or unexported fields
}

API factory maintains shared clients which can be used to access other external components e.g K8s api-server, or scheduler-core.

func NewAPIFactory 

func NewAPIFactory(scheduler api.SchedulerAPI, informerFactory informers.SharedInformerFactory, configs *conf.SchedulerConf, testMode bool) *APIFactory

func (*APIFactory) AddEventHandler 

func (s *APIFactory) AddEventHandler(handlers *ResourceEventHandlers)

func (*APIFactory) GetAPIs 

func (s *APIFactory) GetAPIs() *Clients

func (*APIFactory) IsTestingMode 

func (s *APIFactory) IsTestingMode() bool

func (*APIFactory) Start 

func (s *APIFactory) Start()

func (*APIFactory) Stop 

func (s *APIFactory) Stop()

func (*APIFactory) WaitForSync 

func (s *APIFactory) WaitForSync()

type APIProvider 

type APIProvider interface {
	GetAPIs() *Clients
	AddEventHandler(handlers *ResourceEventHandlers)
	Start()
	Stop()
	WaitForSync()
	IsTestingMode() bool
}

type BindStats added in v1.3.0 

type BindStats struct {
	First    time.Time
	Last     time.Time
	FirstPod string
	LastPod  string
	Success  int64
	Errors   int64
}

BindStats statistics about KubeClientMock.Bind() calls

type BoundPod added in v1.5.0 

type BoundPod struct {
	Pod  string
	Host string
}

type Clients 

type Clients struct {

	// client apis
	KubeClient   KubeClient
	SchedulerAPI api.SchedulerAPI

	// informer factory
	InformerFactory informers.SharedInformerFactory

	// resource informers
	PodInformer           coreInformerV1.PodInformer
	NodeInformer          coreInformerV1.NodeInformer
	ConfigMapInformer     coreInformerV1.ConfigMapInformer
	PVInformer            coreInformerV1.PersistentVolumeInformer
	PVCInformer           coreInformerV1.PersistentVolumeClaimInformer
	StorageInformer       storageInformerV1.StorageClassInformer
	NamespaceInformer     coreInformerV1.NamespaceInformer
	PriorityClassInformer schedulingInformerV1.PriorityClassInformer

	// volume binder handles PV/PVC related operations
	VolumeBinder volumebinding.SchedulerVolumeBinder
	// contains filtered or unexported fields
}

clients encapsulates a set of useful client APIs that can be shared by callers when talking to K8s api-server, or the scheduler core.

func (*Clients) GetConf added in v1.2.0 

func (c *Clients) GetConf() *conf.SchedulerConf

func (*Clients) Run 

func (c *Clients) Run(stopCh <-chan struct{})

func (*Clients) WaitForSync 

func (c *Clients) WaitForSync()

type KubeClient 

type KubeClient interface {
	// bind a pod to a specific host
	Bind(pod *v1.Pod, hostID string) error

	// Create a pod
	Create(pod *v1.Pod) (*v1.Pod, error)

	// Delete a pod from a host
	Delete(pod *v1.Pod) error

	// Update a pod
	UpdatePod(pod *v1.Pod, podMutator func(pod *v1.Pod)) (*v1.Pod, error)

	// Update the status of a pod
	UpdateStatus(pod *v1.Pod) (*v1.Pod, error)

	// Get a pod
	Get(podNamespace string, podName string) (*v1.Pod, error)

	// minimal expose this, only informers factory needs it
	GetClientSet() kubernetes.Interface

	GetConfigs() *rest.Config

	GetConfigMap(namespace string, name string) (*v1.ConfigMap, error)
}

func NewBootstrapKubeClient added in v1.2.0 

func NewBootstrapKubeClient(kc string) KubeClient

func NewKubeClient 

func NewKubeClient(kc string) KubeClient

type KubeClientMock 

type KubeClientMock struct {
	// contains filtered or unexported fields
}

KubeClientMock allows us to inject customized bind/delete pod functions

func NewKubeClientMock 

func NewKubeClientMock(err bool) *KubeClientMock

func (*KubeClientMock) Bind 

func (c *KubeClientMock) Bind(pod *v1.Pod, hostID string) error

func (*KubeClientMock) Create 

func (c *KubeClientMock) Create(pod *v1.Pod) (*v1.Pod, error)

func (*KubeClientMock) Delete 

func (c *KubeClientMock) Delete(pod *v1.Pod) error

func (*KubeClientMock) Get 

func (c *KubeClientMock) Get(podNamespace string, podName string) (*v1.Pod, error)

func (*KubeClientMock) GetBindStats added in v1.3.0 

func (c *KubeClientMock) GetBindStats() BindStats

func (*KubeClientMock) GetBoundPods added in v1.5.0 

func (c *KubeClientMock) GetBoundPods(clear bool) []BoundPod

func (*KubeClientMock) GetClientSet 

func (c *KubeClientMock) GetClientSet() kubernetes.Interface

func (*KubeClientMock) GetConfigMap added in v1.2.0 

func (c *KubeClientMock) GetConfigMap(namespace string, name string) (*v1.ConfigMap, error)

func (*KubeClientMock) GetConfigs 

func (c *KubeClientMock) GetConfigs() *rest.Config

func (*KubeClientMock) MockBindFn 

func (c *KubeClientMock) MockBindFn(bfn func(pod *v1.Pod, hostID string) error)

func (*KubeClientMock) MockCreateFn 

func (c *KubeClientMock) MockCreateFn(cfn func(pod *v1.Pod) (*v1.Pod, error))

func (*KubeClientMock) MockDeleteFn 

func (c *KubeClientMock) MockDeleteFn(dfn func(pod *v1.Pod) error)

func (*KubeClientMock) UpdatePod added in v1.2.0 

func (c *KubeClientMock) UpdatePod(pod *v1.Pod, podMutator func(pod *v1.Pod)) (*v1.Pod, error)

func (*KubeClientMock) UpdateStatus 

func (c *KubeClientMock) UpdateStatus(pod *v1.Pod) (*v1.Pod, error)

type MockedAPIProvider 

type MockedAPIProvider struct {
	sync.Mutex
	// contains filtered or unexported fields
}

func NewMockedAPIProvider 

func NewMockedAPIProvider(showError bool) *MockedAPIProvider

func (*MockedAPIProvider) AddConfigMap added in v1.3.0 

func (m *MockedAPIProvider) AddConfigMap(obj *v1.ConfigMap)

func (*MockedAPIProvider) AddEventHandler 

func (m *MockedAPIProvider) AddEventHandler(handlers *ResourceEventHandlers)

func (*MockedAPIProvider) AddNode added in v1.3.0 

func (m *MockedAPIProvider) AddNode(obj *v1.Node)

func (*MockedAPIProvider) AddPod added in v1.3.0 

func (m *MockedAPIProvider) AddPod(obj *v1.Pod)

func (*MockedAPIProvider) AddPriorityClass added in v1.3.0 

func (m *MockedAPIProvider) AddPriorityClass(obj *schedv1.PriorityClass)

func (*MockedAPIProvider) DeleteConfigMap added in v1.3.0 

func (m *MockedAPIProvider) DeleteConfigMap(obj *v1.ConfigMap)

func (*MockedAPIProvider) DeleteNode added in v1.3.0 

func (m *MockedAPIProvider) DeleteNode(obj *v1.Node)

func (*MockedAPIProvider) DeletePod added in v1.3.0 

func (m *MockedAPIProvider) DeletePod(obj *v1.Pod)

func (*MockedAPIProvider) DeletePriorityClass added in v1.3.0 

func (m *MockedAPIProvider) DeletePriorityClass(obj *schedv1.PriorityClass)

func (*MockedAPIProvider) GetAPIs 

func (m *MockedAPIProvider) GetAPIs() *Clients

func (*MockedAPIProvider) GetBoundPods added in v1.5.0 

func (m *MockedAPIProvider) GetBoundPods(clear bool) []BoundPod

func (*MockedAPIProvider) GetNodeListerMock added in v1.4.0 

func (m *MockedAPIProvider) GetNodeListerMock() *test.NodeListerMock

func (*MockedAPIProvider) GetPodBindStats added in v1.3.0 

func (m *MockedAPIProvider) GetPodBindStats() BindStats

func (*MockedAPIProvider) GetPodListerMock added in v1.4.0 

func (m *MockedAPIProvider) GetPodListerMock() *test.PodListerMock

func (*MockedAPIProvider) GetSchedulerAPIRegisterCount 

func (m *MockedAPIProvider) GetSchedulerAPIRegisterCount() int32

func (*MockedAPIProvider) GetSchedulerAPIUpdateAllocationCount 

func (m *MockedAPIProvider) GetSchedulerAPIUpdateAllocationCount() int32

func (*MockedAPIProvider) GetSchedulerAPIUpdateApplicationCount 

func (m *MockedAPIProvider) GetSchedulerAPIUpdateApplicationCount() int32

func (*MockedAPIProvider) GetSchedulerAPIUpdateNodeCount 

func (m *MockedAPIProvider) GetSchedulerAPIUpdateNodeCount() int32

func (*MockedAPIProvider) IsTestingMode 

func (m *MockedAPIProvider) IsTestingMode() bool

func (*MockedAPIProvider) MockBindFn 

func (m *MockedAPIProvider) MockBindFn(bfn func(pod *v1.Pod, hostID string) error)

func (*MockedAPIProvider) MockCreateFn 

func (m *MockedAPIProvider) MockCreateFn(cfn func(pod *v1.Pod) (*v1.Pod, error))

func (*MockedAPIProvider) MockDeleteFn 

func (m *MockedAPIProvider) MockDeleteFn(dfn func(pod *v1.Pod) error)

func (*MockedAPIProvider) MockGetFn 

func (m *MockedAPIProvider) MockGetFn(cfn func(podName string) (*v1.Pod, error))

func (*MockedAPIProvider) MockSchedulerAPIUpdateAllocationFn 

func (m *MockedAPIProvider) MockSchedulerAPIUpdateAllocationFn(ufn func(request *si.AllocationRequest) error)

func (*MockedAPIProvider) MockSchedulerAPIUpdateApplicationFn 

func (m *MockedAPIProvider) MockSchedulerAPIUpdateApplicationFn(ufn func(request *si.ApplicationRequest) error)

func (*MockedAPIProvider) MockSchedulerAPIUpdateNodeFn 

func (m *MockedAPIProvider) MockSchedulerAPIUpdateNodeFn(ufn func(request *si.NodeRequest) error)

func (*MockedAPIProvider) MockUpdateStatusFn 

func (m *MockedAPIProvider) MockUpdateStatusFn(cfn func(pod *v1.Pod) (*v1.Pod, error))

func (*MockedAPIProvider) RunEventHandler added in v1.3.0 

func (m *MockedAPIProvider) RunEventHandler()

func (*MockedAPIProvider) SetNodeLister 

func (m *MockedAPIProvider) SetNodeLister(lister corev1.NodeLister)

func (*MockedAPIProvider) SetPodLister 

func (m *MockedAPIProvider) SetPodLister(lister corev1.PodLister)

func (*MockedAPIProvider) Start 

func (m *MockedAPIProvider) Start()

func (*MockedAPIProvider) Stop 

func (m *MockedAPIProvider) Stop()

func (*MockedAPIProvider) UpdateConfigMap added in v1.3.0 

func (m *MockedAPIProvider) UpdateConfigMap(oldObj *v1.ConfigMap, newObj *v1.ConfigMap)

func (*MockedAPIProvider) UpdateNode added in v1.3.0 

func (m *MockedAPIProvider) UpdateNode(oldObj *v1.Node, newObj *v1.Node)

func (*MockedAPIProvider) UpdatePod added in v1.3.0 

func (m *MockedAPIProvider) UpdatePod(oldObj *v1.Pod, newObj *v1.Pod)

func (*MockedAPIProvider) UpdatePriorityClass added in v1.3.0 

func (m *MockedAPIProvider) UpdatePriorityClass(oldObj *schedv1.PriorityClass, newObj *schedv1.PriorityClass)

func (*MockedAPIProvider) WaitForSync 

func (m *MockedAPIProvider) WaitForSync()

type MockedPersistentVolumeClaimInformer 

type MockedPersistentVolumeClaimInformer struct{}

MockedPersistentVolumeClaimInformer implements PersistentVolumeClaimInformer interface

func (*MockedPersistentVolumeClaimInformer) Informer 

func (m *MockedPersistentVolumeClaimInformer) Informer() cache.SharedIndexInformer

func (*MockedPersistentVolumeClaimInformer) Lister 

func (m *MockedPersistentVolumeClaimInformer) Lister() corev1.PersistentVolumeClaimLister

type MockedPersistentVolumeInformer 

type MockedPersistentVolumeInformer struct{}

MockedPersistentVolumeInformer implements PersistentVolumeInformer interface

func (*MockedPersistentVolumeInformer) Informer 

func (m *MockedPersistentVolumeInformer) Informer() cache.SharedIndexInformer

func (*MockedPersistentVolumeInformer) Lister 

func (m *MockedPersistentVolumeInformer) Lister() corev1.PersistentVolumeLister

type MockedStorageClassInformer 

type MockedStorageClassInformer struct{}

MockedStorageClassInformer implements StorageClassInformer interface

func (*MockedStorageClassInformer) Informer 

func (m *MockedStorageClassInformer) Informer() cache.SharedIndexInformer

func (*MockedStorageClassInformer) Lister 

func (m *MockedStorageClassInformer) Lister() storagev1.StorageClassLister

type ResourceEventHandlers 

type ResourceEventHandlers struct {
	Type
	FilterFn func(obj interface{}) bool
	AddFn    func(obj interface{})
	UpdateFn func(old, new interface{})
	DeleteFn func(obj interface{})
}

resource handlers defines add/update/delete operations in response to the corresponding resources updates. The associated the type field points the handler functions to the correct receiver.

type SchedulerKubeClient 

type SchedulerKubeClient struct {
	// contains filtered or unexported fields
}

func (SchedulerKubeClient) Bind 

func (nc SchedulerKubeClient) Bind(pod *v1.Pod, hostID string) error

func (SchedulerKubeClient) Create 

func (nc SchedulerKubeClient) Create(pod *v1.Pod) (*v1.Pod, error)

func (SchedulerKubeClient) Delete 

func (nc SchedulerKubeClient) Delete(pod *v1.Pod) error

func (SchedulerKubeClient) Get 

func (nc SchedulerKubeClient) Get(podNamespace string, podName string) (*v1.Pod, error)

func (SchedulerKubeClient) GetClientSet 

func (nc SchedulerKubeClient) GetClientSet() kubernetes.Interface

func (SchedulerKubeClient) GetConfigMap added in v1.2.0 

func (nc SchedulerKubeClient) GetConfigMap(namespace string, name string) (*v1.ConfigMap, error)

func (SchedulerKubeClient) GetConfigs 

func (nc SchedulerKubeClient) GetConfigs() *rest.Config

func (SchedulerKubeClient) UpdatePod added in v1.2.0 

func (nc SchedulerKubeClient) UpdatePod(pod *v1.Pod, podMutator func(pod *v1.Pod)) (*v1.Pod, error)

func (SchedulerKubeClient) UpdateStatus 

func (nc SchedulerKubeClient) UpdateStatus(pod *v1.Pod) (*v1.Pod, error)

type Type 

type Type int
const (
	PodInformerHandlers Type = iota
	NodeInformerHandlers
	ConfigMapInformerHandlers
	StorageInformerHandlers
	PVInformerHandlers
	PVCInformerHandlers
	PriorityClassInformerHandlers
)

func (Type) String added in v1.3.0 

func (t Type) String() string

Source Files

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