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Commit 0deb4ef3 authored by Irfan Ur Rehman's avatar Irfan Ur Rehman
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[Federation] Make arguments to scheduling type adapter methods generic

parent 4103f40f
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Inline Side-by-side
Showing with 42 additions and 38 deletions
federation/pkg/federatedtypes/deployment.go
View file @ 0deb4ef3
......@@ -47,15 +47,16 @@ type DeploymentAdapter struct {
func NewDeploymentAdapter(client federationclientset.Interface, config *restclient.Config) FederatedTypeAdapter {
schedulingAdapter := schedulingAdapter{
preferencesAnnotationName: FedDeploymentPreferencesAnnotation,
updateStatusFunc: func(obj pkgruntime.Object, status SchedulingStatus) error {
updateStatusFunc: func(obj pkgruntime.Object, status interface{}) error {
deployment := obj.(*extensionsv1.Deployment)
if status.Replicas != deployment.Status.Replicas || status.UpdatedReplicas != deployment.Status.UpdatedReplicas ||
status.ReadyReplicas != deployment.Status.ReadyReplicas || status.AvailableReplicas != deployment.Status.AvailableReplicas {
typedStatus := status.(ReplicaSchedulingStatus)
if typedStatus.Replicas != deployment.Status.Replicas || typedStatus.UpdatedReplicas != deployment.Status.UpdatedReplicas ||
typedStatus.ReadyReplicas != deployment.Status.ReadyReplicas || typedStatus.AvailableReplicas != deployment.Status.AvailableReplicas {
deployment.Status = extensionsv1.DeploymentStatus{
Replicas: status.Replicas,
UpdatedReplicas: status.UpdatedReplicas,
ReadyReplicas: status.ReadyReplicas,
AvailableReplicas: status.AvailableReplicas,
Replicas: typedStatus.Replicas,
UpdatedReplicas: typedStatus.UpdatedReplicas,
ReadyReplicas: typedStatus.ReadyReplicas,
AvailableReplicas: typedStatus.AvailableReplicas,
}
_, err := client.Extensions().Deployments(deployment.Namespace).UpdateStatus(deployment)
return err
......
federation/pkg/federatedtypes/replicaset.go
View file @ 0deb4ef3
......@@ -47,15 +47,16 @@ type ReplicaSetAdapter struct {
func NewReplicaSetAdapter(client federationclientset.Interface, config *restclient.Config) FederatedTypeAdapter {
schedulingAdapter := schedulingAdapter{
preferencesAnnotationName: FedReplicaSetPreferencesAnnotation,
updateStatusFunc: func(obj pkgruntime.Object, status SchedulingStatus) error {
updateStatusFunc: func(obj pkgruntime.Object, status interface{}) error {
rs := obj.(*extensionsv1.ReplicaSet)
if status.Replicas != rs.Status.Replicas || status.FullyLabeledReplicas != rs.Status.FullyLabeledReplicas ||
status.ReadyReplicas != rs.Status.ReadyReplicas || status.AvailableReplicas != rs.Status.AvailableReplicas {
typedStatus := status.(ReplicaSchedulingStatus)
if typedStatus.Replicas != rs.Status.Replicas || typedStatus.FullyLabeledReplicas != rs.Status.FullyLabeledReplicas ||
typedStatus.ReadyReplicas != rs.Status.ReadyReplicas || typedStatus.AvailableReplicas != rs.Status.AvailableReplicas {
rs.Status = extensionsv1.ReplicaSetStatus{
Replicas: status.Replicas,
FullyLabeledReplicas: status.Replicas,
ReadyReplicas: status.ReadyReplicas,
AvailableReplicas: status.AvailableReplicas,
Replicas: typedStatus.Replicas,
FullyLabeledReplicas: typedStatus.Replicas,
ReadyReplicas: typedStatus.ReadyReplicas,
AvailableReplicas: typedStatus.AvailableReplicas,
}
_, err := client.Extensions().ReplicaSets(rs.Namespace).UpdateStatus(rs)
return err
......
federation/pkg/federatedtypes/scheduling.go
View file @ 0deb4ef3
......@@ -37,9 +37,9 @@ import (
"github.com/golang/glog"
)
// SchedulingStatus contains the status of the objects that are being
// scheduled into joined clusters.
type SchedulingStatus struct {
// ReplicaSchedulingStatus contains the status of the replica type objects (rs or deployment)
// that are being scheduled into joined clusters.
type ReplicaSchedulingStatus struct {
Replicas int32
UpdatedReplicas int32
FullyLabeledReplicas int32
......@@ -47,19 +47,19 @@ type SchedulingStatus struct {
AvailableReplicas int32
}
// SchedulingInfo wraps the information that a SchedulingAdapter needs
// to update objects per a schedule.
type SchedulingInfo struct {
// ReplicaSchedulingInfo wraps the information that a replica type (rs or deployment)
// SchedulingAdapter needs to update objects per a schedule.
type ReplicaSchedulingInfo struct {
Schedule map[string]int64
Status SchedulingStatus
Status ReplicaSchedulingStatus
}
// SchedulingAdapter defines operations for interacting with a
// federated type that requires more complex synchronization logic.
type SchedulingAdapter interface {
GetSchedule(obj pkgruntime.Object, key string, clusters []*federationapi.Cluster, informer fedutil.FederatedInformer) (*SchedulingInfo, error)
ScheduleObject(cluster *federationapi.Cluster, clusterObj pkgruntime.Object, federationObjCopy pkgruntime.Object, schedulingInfo *SchedulingInfo) (pkgruntime.Object, bool, error)
UpdateFederatedStatus(obj pkgruntime.Object, status SchedulingStatus) error
GetSchedule(obj pkgruntime.Object, key string, clusters []*federationapi.Cluster, informer fedutil.FederatedInformer) (interface{}, error)
ScheduleObject(cluster *federationapi.Cluster, clusterObj pkgruntime.Object, federationObjCopy pkgruntime.Object, schedulingInfo interface{}) (pkgruntime.Object, bool, error)
UpdateFederatedStatus(obj pkgruntime.Object, status interface{}) error
// EquivalentIgnoringSchedule returns whether obj1 and obj2 are
// equivalent ignoring differences due to scheduling.
......@@ -70,14 +70,14 @@ type SchedulingAdapter interface {
// workload scheduling.
type schedulingAdapter struct {
preferencesAnnotationName string
updateStatusFunc func(pkgruntime.Object, SchedulingStatus) error
updateStatusFunc func(pkgruntime.Object, interface{}) error
}
func (a *schedulingAdapter) IsSchedulingAdapter() bool {
return true
}
func (a *schedulingAdapter) GetSchedule(obj pkgruntime.Object, key string, clusters []*federationapi.Cluster, informer fedutil.FederatedInformer) (*SchedulingInfo, error) {
func (a *schedulingAdapter) GetSchedule(obj pkgruntime.Object, key string, clusters []*federationapi.Cluster, informer fedutil.FederatedInformer) (interface{}, error) {
var clusterNames []string
for _, cluster := range clusters {
clusterNames = append(clusterNames, cluster.Name)
......@@ -122,14 +122,15 @@ func (a *schedulingAdapter) GetSchedule(obj pkgruntime.Object, key string, clust
plnr := planner.NewPlanner(fedPref)
return &SchedulingInfo{
return &ReplicaSchedulingInfo{
Schedule: schedule(plnr, obj, key, clusterNames, currentReplicasPerCluster, estimatedCapacity),
Status: SchedulingStatus{},
Status: ReplicaSchedulingStatus{},
}, nil
}
func (a *schedulingAdapter) ScheduleObject(cluster *federationapi.Cluster, clusterObj pkgruntime.Object, federationObjCopy pkgruntime.Object, schedulingInfo *SchedulingInfo) (pkgruntime.Object, bool, error) {
replicas, ok := schedulingInfo.Schedule[cluster.Name]
func (a *schedulingAdapter) ScheduleObject(cluster *federationapi.Cluster, clusterObj pkgruntime.Object, federationObjCopy pkgruntime.Object, schedulingInfo interface{}) (pkgruntime.Object, bool, error) {
typedSchedulingInfo := schedulingInfo.(*ReplicaSchedulingInfo)
replicas, ok := typedSchedulingInfo.Schedule[cluster.Name]
if !ok {
replicas = 0
}
......@@ -138,7 +139,7 @@ func (a *schedulingAdapter) ScheduleObject(cluster *federationapi.Cluster, clust
reflect.ValueOf(federationObjCopy).Elem().FieldByName("Spec").FieldByName("Replicas").Set(reflect.ValueOf(&specReplicas))
if clusterObj != nil {
schedulingStatusVal := reflect.ValueOf(schedulingInfo).Elem().FieldByName("Status")
schedulingStatusVal := reflect.ValueOf(typedSchedulingInfo).Elem().FieldByName("Status")
objStatusVal := reflect.ValueOf(clusterObj).Elem().FieldByName("Status")
for i := 0; i < schedulingStatusVal.NumField(); i++ {
schedulingStatusField := schedulingStatusVal.Field(i)
......@@ -154,7 +155,7 @@ func (a *schedulingAdapter) ScheduleObject(cluster *federationapi.Cluster, clust
return federationObjCopy, replicas > 0, nil
}
func (a *schedulingAdapter) UpdateFederatedStatus(obj pkgruntime.Object, status SchedulingStatus) error {
func (a *schedulingAdapter) UpdateFederatedStatus(obj pkgruntime.Object, status interface{}) error {
return a.updateStatusFunc(obj, status)
}
......
federation/pkg/federation-controller/sync/controller.go
View file @ 0deb4ef3
......@@ -366,7 +366,7 @@ func (s *FederationSyncController) reconcile(qualifiedName federatedtypes.Qualif
return statusError
}
operationsAccessor := func(adapter federatedtypes.FederatedTypeAdapter, selectedClusters []*federationapi.Cluster, unselectedClusters []*federationapi.Cluster, obj pkgruntime.Object, schedulingInfo *federatedtypes.SchedulingInfo) ([]util.FederatedOperation, error) {
operationsAccessor := func(adapter federatedtypes.FederatedTypeAdapter, selectedClusters []*federationapi.Cluster, unselectedClusters []*federationapi.Cluster, obj pkgruntime.Object, schedulingInfo interface{}) ([]util.FederatedOperation, error) {
operations, err := clusterOperations(adapter, selectedClusters, unselectedClusters, obj, key, schedulingInfo, func(clusterName string) (interface{}, bool, error) {
return s.informer.GetTargetStore().GetByKey(clusterName, key)
})
......@@ -445,7 +445,7 @@ func (s *FederationSyncController) delete(obj pkgruntime.Object, kind string, qu
}
type clustersAccessorFunc func() ([]*federationapi.Cluster, error)
type operationsFunc func(federatedtypes.FederatedTypeAdapter, []*federationapi.Cluster, []*federationapi.Cluster, pkgruntime.Object, *federatedtypes.SchedulingInfo) ([]util.FederatedOperation, error)
type operationsFunc func(federatedtypes.FederatedTypeAdapter, []*federationapi.Cluster, []*federationapi.Cluster, pkgruntime.Object, interface{}) ([]util.FederatedOperation, error)
type clusterSelectorFunc func(*metav1.ObjectMeta, func(map[string]string, map[string]string) (bool, error), []*federationapi.Cluster) ([]*federationapi.Cluster, []*federationapi.Cluster, error)
type executionFunc func([]util.FederatedOperation) error
......@@ -467,7 +467,7 @@ func syncToClusters(clustersAccessor clustersAccessorFunc, operationsAccessor op
return statusError
}
var schedulingInfo *federatedtypes.SchedulingInfo
var schedulingInfo interface{}
if adapter.IsSchedulingAdapter() {
schedulingAdapter, ok := adapter.(federatedtypes.SchedulingAdapter)
if !ok {
......@@ -490,7 +490,8 @@ func syncToClusters(clustersAccessor clustersAccessorFunc, operationsAccessor op
if !ok {
glog.Fatalf("Adapter for kind %q does not properly implement SchedulingAdapter.", kind)
}
err = schedulingAdapter.UpdateFederatedStatus(obj, schedulingInfo.Status)
typedScheduleInfo := schedulingInfo.(*federatedtypes.ReplicaSchedulingInfo)
err = schedulingAdapter.UpdateFederatedStatus(obj, typedScheduleInfo.Status)
if err != nil {
runtime.HandleError(fmt.Errorf("adapter.UpdateFinished() failed on adapter for %s %q: %v", kind, key, err))
return statusError
......@@ -532,7 +533,7 @@ func selectedClusters(objMeta *metav1.ObjectMeta, selector func(map[string]strin
type clusterObjectAccessorFunc func(clusterName string) (interface{}, bool, error)
// clusterOperations returns the list of operations needed to synchronize the state of the given object to the provided clusters
func clusterOperations(adapter federatedtypes.FederatedTypeAdapter, selectedClusters []*federationapi.Cluster, unselectedClusters []*federationapi.Cluster, obj pkgruntime.Object, key string, schedulingInfo *federatedtypes.SchedulingInfo, accessor clusterObjectAccessorFunc) ([]util.FederatedOperation, error) {
func clusterOperations(adapter federatedtypes.FederatedTypeAdapter, selectedClusters []*federationapi.Cluster, unselectedClusters []*federationapi.Cluster, obj pkgruntime.Object, key string, schedulingInfo interface{}, accessor clusterObjectAccessorFunc) ([]util.FederatedOperation, error) {
operations := make([]util.FederatedOperation, 0)
kind := adapter.Kind()
......
federation/pkg/federation-controller/sync/controller_test.go
View file @ 0deb4ef3
......@@ -75,7 +75,7 @@ func TestSyncToClusters(t *testing.T) {
}
return nil, nil
},
func(federatedtypes.FederatedTypeAdapter, []*federationapi.Cluster, []*federationapi.Cluster, pkgruntime.Object, *federatedtypes.SchedulingInfo) ([]util.FederatedOperation, error) {
func(federatedtypes.FederatedTypeAdapter, []*federationapi.Cluster, []*federationapi.Cluster, pkgruntime.Object, interface{}) ([]util.FederatedOperation, error) {
if testCase.operationsError {
return nil, awfulError
}
......
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