Example #1
0
func (f *deploymentInformer) Informer() cache.SharedIndexInformer {
	f.lock.Lock()
	defer f.lock.Unlock()

	informerType := reflect.TypeOf(&extensions.Deployment{})
	informer, exists := f.informers[informerType]
	if exists {
		return informer
	}
	informer = cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return f.client.Extensions().Deployments(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return f.client.Extensions().Deployments(api.NamespaceAll).Watch(options)
			},
		},
		&extensions.Deployment{},
		// TODO remove this.  It is hardcoded so that "Waiting for the second deployment to clear overlapping annotation" in
		// "overlapping deployment should not fight with each other" will work since it requires a full resync to work properly.
		30*time.Second,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)
	f.informers[informerType] = informer

	return informer
}
Example #2
0
func (f *storageClassInformer) Informer() cache.SharedIndexInformer {
	f.lock.Lock()
	defer f.lock.Unlock()

	informerType := reflect.TypeOf(&storage.StorageClass{})
	informer, exists := f.informers[informerType]
	if exists {
		return informer
	}
	informer = cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return f.client.Storage().StorageClasses().List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return f.client.Storage().StorageClasses().Watch(options)
			},
		},
		&storage.StorageClass{},
		f.defaultResync,
		cache.Indexers{},
	)
	f.informers[informerType] = informer

	return informer
}
Example #3
0
func (f *daemonSetInformer) Informer() cache.SharedIndexInformer {
	f.lock.Lock()
	defer f.lock.Unlock()

	informerType := reflect.TypeOf(&extensions.DaemonSet{})
	informer, exists := f.informers[informerType]
	if exists {
		return informer
	}
	informer = cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return f.client.Extensions().DaemonSets(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return f.client.Extensions().DaemonSets(api.NamespaceAll).Watch(options)
			},
		},
		&extensions.DaemonSet{},
		f.defaultResync,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)
	f.informers[informerType] = informer

	return informer
}
Example #4
0
func (f *clusterResourceQuotaInformer) Informer() cache.SharedIndexInformer {
	f.lock.Lock()
	defer f.lock.Unlock()

	informerObj := &quotaapi.ClusterResourceQuota{}
	informerType := reflect.TypeOf(informerObj)
	informer, exists := f.coreInformers[informerType]
	if exists {
		return informer
	}

	lw := f.customListerWatchers.GetListerWatcher(kapi.Resource("clusterresourcequotas"))
	if lw == nil {
		lw = &cache.ListWatch{
			ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
				return f.originClient.ClusterResourceQuotas().List(options)
			},
			WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
				return f.originClient.ClusterResourceQuotas().Watch(options)
			},
		}
	}

	informer = cache.NewSharedIndexInformer(
		lw,
		informerObj,
		f.defaultResync,
		cache.Indexers{},
	)
	f.coreInformers[informerType] = informer

	return informer
}
func (s *securityContextConstraintsInformer) Informer() cache.SharedIndexInformer {
	s.lock.Lock()
	defer s.lock.Unlock()

	informerObj := &kapi.SecurityContextConstraints{}
	informerType := reflect.TypeOf(informerObj)
	informer, exists := s.informers[informerType]
	if exists {
		return informer
	}

	informer = cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
				return s.kubeClient.Core().SecurityContextConstraints().List(options)
			},
			WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
				return s.kubeClient.Core().SecurityContextConstraints().Watch(options)
			},
		},
		informerObj,
		s.defaultResync,
		cache.Indexers{},
	)
	s.informers[informerType] = informer

	return informer
}
Example #6
0
func (f *roleInformer) Informer() cache.SharedIndexInformer {
	f.lock.Lock()
	defer f.lock.Unlock()

	informerType := reflect.TypeOf(&rbac.Role{})
	informer, exists := f.informers[informerType]
	if exists {
		return informer
	}
	informer = cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return f.internalclient.Rbac().Roles(v1.NamespaceAll).List(convertListOptionsOrDie(options))
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return f.internalclient.Rbac().Roles(v1.NamespaceAll).Watch(convertListOptionsOrDie(options))
			},
		},
		&rbac.Role{},
		f.defaultResync,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)
	f.informers[informerType] = informer

	return informer
}
func (f *replicationControllerInformer) Informer() cache.SharedIndexInformer {
	f.lock.Lock()
	defer f.lock.Unlock()

	informerObj := &kapi.ReplicationController{}
	informerType := reflect.TypeOf(informerObj)
	informer, exists := f.informers[informerType]
	if exists {
		return informer
	}

	lw := f.customListerWatchers.GetListerWatcher(kapi.Resource("replicationcontrollers"))
	if lw == nil {
		lw = &cache.ListWatch{
			ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
				return f.kubeClient.Core().ReplicationControllers(kapi.NamespaceAll).List(options)
			},
			WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
				return f.kubeClient.Core().ReplicationControllers(kapi.NamespaceAll).Watch(options)
			},
		}
	}

	informer = cache.NewSharedIndexInformer(
		lw,
		informerObj,
		f.defaultResync,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)
	f.informers[informerType] = informer

	return informer
}
Example #8
0
func newJobInformer(client internalclientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				var internalOptions api.ListOptions
				if err := api.Scheme.Convert(&options, &internalOptions, nil); err != nil {
					return nil, err
				}
				return client.Batch().Jobs(api.NamespaceAll).List(internalOptions)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				var internalOptions api.ListOptions
				if err := api.Scheme.Convert(&options, &internalOptions, nil); err != nil {
					return nil, err
				}
				return client.Batch().Jobs(api.NamespaceAll).Watch(internalOptions)
			},
		},
		&batch.Job{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #9
0
func (f *clusterRoleBindingInformer) Informer() cache.SharedIndexInformer {
	f.lock.Lock()
	defer f.lock.Unlock()

	informerType := reflect.TypeOf(&rbac.ClusterRoleBinding{})
	informer, exists := f.informers[informerType]
	if exists {
		return informer
	}
	informer = cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return f.client.Rbac().ClusterRoleBindings().List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return f.client.Rbac().ClusterRoleBindings().Watch(options)
			},
		},
		&rbac.ClusterRoleBinding{},
		f.defaultResync,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)
	f.informers[informerType] = informer

	return informer
}
Example #10
0
// NewServiceAccountInformer returns a SharedIndexInformer that lists and watches all ServiceAccounts
func NewServiceAccountInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return client.Core().ServiceAccounts(api.NamespaceAll).List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return client.Core().ServiceAccounts(api.NamespaceAll).Watch(options)
			},
		},
		&api.ServiceAccount{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc})

	return sharedIndexInformer
}
Example #11
0
// NewLimitRangeInformer returns a SharedIndexInformer that lists and watches all LimitRanges
func NewLimitRangeInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.Core().LimitRanges(v1.NamespaceAll).List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.Core().LimitRanges(v1.NamespaceAll).Watch(options)
			},
		},
		&v1.LimitRange{},
		resyncPeriod,
		cache.Indexers{})

	return sharedIndexInformer
}
Example #12
0
// NewPVInformer returns a SharedIndexInformer that lists and watches all PVs
func NewPVInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options api.ListOptions) (runtime.Object, error) {
				return client.Core().PersistentVolumes().List(options)
			},
			WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
				return client.Core().PersistentVolumes().Watch(options)
			},
		},
		&api.PersistentVolume{},
		resyncPeriod,
		cache.Indexers{})

	return sharedIndexInformer
}
Example #13
0
func newRoleBindingInformer(client release_1_5.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.RbacV1alpha1().RoleBindings(v1.NamespaceAll).List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.RbacV1alpha1().RoleBindings(v1.NamespaceAll).Watch(options)
			},
		},
		&rbac_v1alpha1.RoleBinding{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #14
0
// NewPVCInformer returns a SharedIndexInformer that lists and watches all PVCs
func NewPVCInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.Core().PersistentVolumeClaims(v1.NamespaceAll).List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.Core().PersistentVolumeClaims(v1.NamespaceAll).Watch(options)
			},
		},
		&v1.PersistentVolumeClaim{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
func newHorizontalPodAutoscalerInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options api_v1.ListOptions) (runtime.Object, error) {
				return client.AutoscalingV1().HorizontalPodAutoscalers(api_v1.NamespaceAll).List(options)
			},
			WatchFunc: func(options api_v1.ListOptions) (watch.Interface, error) {
				return client.AutoscalingV1().HorizontalPodAutoscalers(api_v1.NamespaceAll).Watch(options)
			},
		},
		&autoscaling_v1.HorizontalPodAutoscaler{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
func newThirdPartyResourceInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.ExtensionsV1beta1().ThirdPartyResources().List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.ExtensionsV1beta1().ThirdPartyResources().Watch(options)
			},
		},
		&extensions_v1beta1.ThirdPartyResource{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
func newCertificateSigningRequestInformer(client release_1_5.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.CertificatesV1alpha1().CertificateSigningRequests().List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.CertificatesV1alpha1().CertificateSigningRequests().Watch(options)
			},
		},
		&certificates_v1alpha1.CertificateSigningRequest{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #18
0
func newComponentStatusInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options api_v1.ListOptions) (runtime.Object, error) {
				return client.CoreV1().ComponentStatuses().List(options)
			},
			WatchFunc: func(options api_v1.ListOptions) (watch.Interface, error) {
				return client.CoreV1().ComponentStatuses().Watch(options)
			},
		},
		&api_v1.ComponentStatus{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #19
0
func newStorageClassInformer(client release_1_5.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.StorageV1beta1().StorageClasses().List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.StorageV1beta1().StorageClasses().Watch(options)
			},
		},
		&storage_v1beta1.StorageClass{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #20
0
func newPodDisruptionBudgetInformer(client release_1_5.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.PolicyV1beta1().PodDisruptionBudgets(v1.NamespaceAll).List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.PolicyV1beta1().PodDisruptionBudgets(v1.NamespaceAll).Watch(options)
			},
		},
		&policy_v1beta1.PodDisruptionBudget{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #21
0
func newAPIServiceInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.ApiregistrationV1alpha1().APIServices().List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.ApiregistrationV1alpha1().APIServices().Watch(options)
			},
		},
		&apiregistration_v1alpha1.APIService{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #22
0
func newDeploymentInformer(client release_1_5.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.ExtensionsV1beta1().Deployments(v1.NamespaceAll).List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.ExtensionsV1beta1().Deployments(v1.NamespaceAll).Watch(options)
			},
		},
		&extensions_v1beta1.Deployment{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #23
0
func newStatefulSetInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.AppsV1beta1().StatefulSets(v1.NamespaceAll).List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.AppsV1beta1().StatefulSets(v1.NamespaceAll).Watch(options)
			},
		},
		&apps_v1beta1.StatefulSet{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #24
0
func newCronJobInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.BatchV2alpha1().CronJobs(v1.NamespaceAll).List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.BatchV2alpha1().CronJobs(v1.NamespaceAll).Watch(options)
			},
		},
		&batch_v2alpha1.CronJob{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #25
0
func newServiceInformer(client release_1_5.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options api_v1.ListOptions) (runtime.Object, error) {
				return client.CoreV1().Services(api_v1.NamespaceAll).List(options)
			},
			WatchFunc: func(options api_v1.ListOptions) (watch.Interface, error) {
				return client.CoreV1().Services(api_v1.NamespaceAll).Watch(options)
			},
		},
		&api_v1.Service{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #26
0
func newClusterRoleInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				return client.RbacV1alpha1().ClusterRoles().List(options)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				return client.RbacV1alpha1().ClusterRoles().Watch(options)
			},
		},
		&rbac_v1alpha1.ClusterRole{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
	)

	return sharedIndexInformer
}
Example #27
0
// NewInternalLimitRangeInformer returns a SharedIndexInformer that lists and watches all LimitRanges
func NewInternalLimitRangeInformer(internalclient internalclientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
	sharedIndexInformer := cache.NewSharedIndexInformer(
		&cache.ListWatch{
			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
				internalOptions := api.ListOptions{}
				v1.Convert_v1_ListOptions_To_api_ListOptions(&options, &internalOptions, nil)
				return internalclient.Core().LimitRanges(v1.NamespaceAll).List(internalOptions)
			},
			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
				internalOptions := api.ListOptions{}
				v1.Convert_v1_ListOptions_To_api_ListOptions(&options, &internalOptions, nil)
				return internalclient.Core().LimitRanges(v1.NamespaceAll).Watch(internalOptions)
			},
		},
		&api.LimitRange{},
		resyncPeriod,
		cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc})

	return sharedIndexInformer
}
Example #28
0
func TestHandleScenarios(t *testing.T) {
	type deployment struct {
		// version is the deployment version
		version int64
		// replicas is the spec replicas of the deployment
		replicas int32
		// test is whether this is a test deployment config
		test bool
		// replicasA is the annotated replica value for backwards compat checks
		replicasA *int32
		desiredA  *int32
		status    deployapi.DeploymentStatus
		cancelled bool
	}

	mkdeployment := func(d deployment) *kapi.ReplicationController {
		config := deploytest.OkDeploymentConfig(d.version)
		if d.test {
			config = deploytest.TestDeploymentConfig(config)
		}
		config.Namespace = "test"
		deployment, _ := deployutil.MakeDeployment(config, kapi.Codecs.LegacyCodec(deployv1.SchemeGroupVersion))
		deployment.Annotations[deployapi.DeploymentStatusAnnotation] = string(d.status)
		if d.cancelled {
			deployment.Annotations[deployapi.DeploymentCancelledAnnotation] = deployapi.DeploymentCancelledAnnotationValue
			deployment.Annotations[deployapi.DeploymentStatusReasonAnnotation] = deployapi.DeploymentCancelledNewerDeploymentExists
		}
		if d.desiredA != nil {
			deployment.Annotations[deployapi.DesiredReplicasAnnotation] = strconv.Itoa(int(*d.desiredA))
		} else {
			delete(deployment.Annotations, deployapi.DesiredReplicasAnnotation)
		}
		deployment.Spec.Replicas = d.replicas
		return deployment
	}

	tests := []struct {
		name string
		// replicas is the config replicas prior to the update
		replicas int32
		// test is whether this is a test deployment config
		test bool
		// newVersion is the version of the config at the time of the update
		newVersion int64
		// expectedReplicas is the expected config replica count after the update
		expectedReplicas int32
		// before is the state of all deployments prior to the update
		before []deployment
		// after is the expected state of all deployments after the update
		after []deployment
		// errExpected is whether the update should produce an error
		errExpected bool
	}{
		{
			name:             "version is zero",
			replicas:         1,
			newVersion:       0,
			expectedReplicas: 1,
			before:           []deployment{},
			after:            []deployment{},
			errExpected:      false,
		},
		{
			name:             "first deployment",
			replicas:         1,
			newVersion:       1,
			expectedReplicas: 1,
			before:           []deployment{},
			after: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusNew, cancelled: false},
			},
			errExpected: false,
		},
		{
			name:             "initial deployment already in progress",
			replicas:         1,
			newVersion:       1,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusNew, cancelled: false},
			},
			after: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusNew, cancelled: false},
			},
			errExpected: false,
		},
		{
			name:             "new version",
			replicas:         1,
			newVersion:       2,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
			},
			after: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusNew, cancelled: false},
			},
			errExpected: false,
		},
		{
			name:             "already in progress",
			replicas:         1,
			newVersion:       2,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusNew, cancelled: false},
			},
			after: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusNew, cancelled: false},
			},
			errExpected: false,
		},
		{
			name:             "already deployed",
			replicas:         1,
			newVersion:       1,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
			},
			after: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
			},
			errExpected: false,
		},
		{
			name:             "awaiting cancellation of older deployments",
			replicas:         1,
			newVersion:       3,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), desiredA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 1, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusRunning, cancelled: false},
			},
			after: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), desiredA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 1, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusRunning, cancelled: true},
			},
			errExpected: true,
		},
		{
			name:             "awaiting cancellation of older deployments (already cancelled)",
			replicas:         1,
			newVersion:       2,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusRunning, cancelled: true},
			},
			after: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusRunning, cancelled: true},
			},
			errExpected: true,
		},
		{
			name:             "steady state replica corrections (latest == active)",
			replicas:         1,
			newVersion:       5,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 3, replicas: 1, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: true},
				{version: 4, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: false},
				{version: 5, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
			},
			after: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 3, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: true},
				{version: 4, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: false},
				{version: 5, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
			},
			errExpected: false,
		},
		{
			name:             "steady state replica corrections (latest != active)",
			replicas:         1,
			newVersion:       5,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 3, replicas: 1, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: true},
				{version: 4, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 5, replicas: 1, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: false},
			},
			after: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 3, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: true},
				{version: 4, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 5, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: false},
			},
			errExpected: false,
		},
		{
			name:             "already deployed, no active deployment",
			replicas:         1,
			newVersion:       2,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: false},
			},
			after: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: false},
			},
			errExpected: false,
		},
		{
			name:             "scale up latest/active completed deployment",
			replicas:         5,
			newVersion:       2,
			expectedReplicas: 5,
			before: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
			},
			after: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 5, replicasA: newInt32(5), status: deployapi.DeploymentStatusComplete, cancelled: false},
			},
			errExpected: false,
		},
		{
			name:             "scale up active (not latest) completed deployment",
			replicas:         5,
			newVersion:       2,
			expectedReplicas: 5,
			before: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: true},
			},
			after: []deployment{
				{version: 1, replicas: 5, replicasA: newInt32(5), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: true},
			},
			errExpected: false,
		},
		{
			name:             "scale down latest/active completed deployment",
			replicas:         1,
			newVersion:       2,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 5, replicasA: newInt32(5), status: deployapi.DeploymentStatusComplete, cancelled: false},
			},
			after: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(0), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
			},
			errExpected: false,
		},
		{
			name:             "scale down active (not latest) completed deployment",
			replicas:         1,
			newVersion:       2,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 5, replicasA: newInt32(5), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: true},
			},
			after: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: true},
			},
			errExpected: false,
		},
		{
			name:             "fallback to last completed deployment",
			replicas:         1,
			newVersion:       2,
			expectedReplicas: 1,
			before: []deployment{
				{version: 1, replicas: 0, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: true},
			},
			after: []deployment{
				{version: 1, replicas: 1, replicasA: newInt32(1), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(1), status: deployapi.DeploymentStatusFailed, cancelled: true},
			},
			errExpected: false,
		},
		{
			name:             "fallback to last completed deployment (partial rollout)",
			replicas:         5,
			newVersion:       2,
			expectedReplicas: 5,
			before: []deployment{
				{version: 1, replicas: 2, replicasA: newInt32(5), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 2, replicasA: newInt32(0), desiredA: newInt32(5), status: deployapi.DeploymentStatusFailed, cancelled: true},
			},
			after: []deployment{
				{version: 1, replicas: 5, replicasA: newInt32(5), status: deployapi.DeploymentStatusComplete, cancelled: false},
				{version: 2, replicas: 0, replicasA: newInt32(0), desiredA: newInt32(5), status: deployapi.DeploymentStatusFailed, cancelled: true},
			},
			errExpected: false,
		},
	}

	for _, test := range tests {
		t.Logf("evaluating test: %s", test.name)

		var updatedConfig *deployapi.DeploymentConfig
		deployments := map[string]*kapi.ReplicationController{}
		toStore := []*kapi.ReplicationController{}
		for _, template := range test.before {
			deployment := mkdeployment(template)
			deployments[deployment.Name] = deployment
			toStore = append(toStore, deployment)
		}

		oc := &testclient.Fake{}
		oc.AddReactor("update", "deploymentconfigs", func(action core.Action) (handled bool, ret runtime.Object, err error) {
			dc := action.(core.UpdateAction).GetObject().(*deployapi.DeploymentConfig)
			updatedConfig = dc
			return true, dc, nil
		})
		kc := &fake.Clientset{}
		kc.AddReactor("create", "replicationcontrollers", func(action core.Action) (handled bool, ret runtime.Object, err error) {
			rc := action.(core.CreateAction).GetObject().(*kapi.ReplicationController)
			deployments[rc.Name] = rc
			return true, rc, nil
		})
		kc.AddReactor("update", "replicationcontrollers", func(action core.Action) (handled bool, ret runtime.Object, err error) {
			rc := action.(core.UpdateAction).GetObject().(*kapi.ReplicationController)
			deployments[rc.Name] = rc
			return true, rc, nil
		})
		codec := kapi.Codecs.LegacyCodec(deployv1.SchemeGroupVersion)

		dcInformer := cache.NewSharedIndexInformer(
			&cache.ListWatch{
				ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
					return oc.DeploymentConfigs(kapi.NamespaceAll).List(options)
				},
				WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
					return oc.DeploymentConfigs(kapi.NamespaceAll).Watch(options)
				},
			},
			&deployapi.DeploymentConfig{},
			2*time.Minute,
			cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
		)
		rcInformer := cache.NewSharedIndexInformer(
			&cache.ListWatch{
				ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
					return kc.Core().ReplicationControllers(kapi.NamespaceAll).List(options)
				},
				WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
					return kc.Core().ReplicationControllers(kapi.NamespaceAll).Watch(options)
				},
			},
			&kapi.ReplicationController{},
			2*time.Minute,
			cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
		)
		podInformer := cache.NewSharedIndexInformer(
			&cache.ListWatch{
				ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
					return kc.Core().Pods(kapi.NamespaceAll).List(options)
				},
				WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
					return kc.Core().Pods(kapi.NamespaceAll).Watch(options)
				},
			},
			&kapi.Pod{},
			2*time.Minute,
			cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
		)
		c := NewDeploymentConfigController(dcInformer, rcInformer, podInformer, oc, kc, codec)

		for i := range toStore {
			c.rcStore.Indexer.Add(toStore[i])
		}

		config := deploytest.OkDeploymentConfig(test.newVersion)
		if test.test {
			config = deploytest.TestDeploymentConfig(config)
		}
		config.Spec.Replicas = test.replicas
		config.Namespace = "test"

		if err := c.Handle(config); err != nil && !test.errExpected {
			t.Errorf("unexpected error: %s", err)
			continue
		}

		expectedDeployments := []*kapi.ReplicationController{}
		for _, template := range test.after {
			expectedDeployments = append(expectedDeployments, mkdeployment(template))
		}
		actualDeployments := []*kapi.ReplicationController{}
		for _, deployment := range deployments {
			actualDeployments = append(actualDeployments, deployment)
		}
		sort.Sort(deployutil.ByLatestVersionDesc(expectedDeployments))
		sort.Sort(deployutil.ByLatestVersionDesc(actualDeployments))

		if updatedConfig != nil {
			config = updatedConfig
		}

		if e, a := test.expectedReplicas, config.Spec.Replicas; e != a {
			t.Errorf("expected config replicas to be %d, got %d", e, a)
			continue
		}
		for i := 0; i < len(expectedDeployments); i++ {
			expected, actual := expectedDeployments[i], actualDeployments[i]
			if !kapi.Semantic.DeepEqual(expected, actual) {
				t.Errorf("actual deployment don't match expected: %v", diff.ObjectDiff(expected, actual))
			}
		}
	}
}