Esempio n. 1
0
func (t *Tester) testListMatchLabels(obj runtime.Object, assignFn AssignFunc) {
	ctx := t.TestContext()
	testLabels := map[string]string{"key": "value"}

	foo3 := copyOrDie(obj)
	t.setObjectMeta(foo3, "foo3")
	foo4 := copyOrDie(obj)
	foo4Meta := t.getObjectMetaOrFail(foo4)
	foo4Meta.Name = "foo4"
	foo4Meta.Namespace = api.NamespaceValue(ctx)
	foo4Meta.Labels = testLabels

	objs := ([]runtime.Object{foo3, foo4})

	assignFn(objs)
	filtered := []runtime.Object{objs[1]}

	selector := labels.SelectorFromSet(labels.Set(testLabels))
	options := &api.ListOptions{LabelSelector: selector}
	listObj, err := t.storage.(rest.Lister).List(ctx, options)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	items, err := listToItems(listObj)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if len(items) != len(filtered) {
		t.Errorf("unexpected number of items: %v", len(items))
	}
	if !api.Semantic.DeepEqual(filtered, items) {
		t.Errorf("expected: %#v, got: %#v", filtered, items)
	}
}
Esempio n. 2
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func ValidateJobSpec(spec *extensions.JobSpec, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

	if spec.Parallelism != nil {
		allErrs = append(allErrs, apivalidation.ValidatePositiveField(int64(*spec.Parallelism), fldPath.Child("parallelism"))...)
	}
	if spec.Completions != nil {
		allErrs = append(allErrs, apivalidation.ValidatePositiveField(int64(*spec.Completions), fldPath.Child("completions"))...)
	}
	if spec.ActiveDeadlineSeconds != nil {
		allErrs = append(allErrs, apivalidation.ValidatePositiveField(int64(*spec.ActiveDeadlineSeconds), fldPath.Child("activeDeadlineSeconds"))...)
	}
	if spec.Selector == nil {
		allErrs = append(allErrs, field.Required(fldPath.Child("selector"), ""))
	} else {
		allErrs = append(allErrs, ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)
	}

	if selector, err := extensions.LabelSelectorAsSelector(spec.Selector); err == nil {
		labels := labels.Set(spec.Template.Labels)
		if !selector.Matches(labels) {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("template", "metadata", "labels"), spec.Template.Labels, "`selector` does not match template `labels`"))
		}
	}

	allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(&spec.Template, fldPath.Child("template"))...)
	if spec.Template.Spec.RestartPolicy != api.RestartPolicyOnFailure &&
		spec.Template.Spec.RestartPolicy != api.RestartPolicyNever {
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("template", "spec", "restartPolicy"),
			spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyOnFailure), string(api.RestartPolicyNever)}))
	}
	return allErrs
}
Esempio n. 3
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// ValidateDaemonSetSpec tests if required fields in the DaemonSetSpec are set.
func ValidateDaemonSetSpec(spec *extensions.DaemonSetSpec, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

	allErrs = append(allErrs, ValidateLabelSelector(spec.Selector, fldPath.Child("selector"))...)

	if spec.Template == nil {
		allErrs = append(allErrs, field.Required(fldPath.Child("template"), ""))
		return allErrs
	}

	selector, err := extensions.LabelSelectorAsSelector(spec.Selector)
	if err == nil && !selector.Matches(labels.Set(spec.Template.Labels)) {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("template", "metadata", "labels"), spec.Template.Labels, "`selector` does not match template `labels`"))
	}

	allErrs = append(allErrs, apivalidation.ValidatePodTemplateSpec(spec.Template, fldPath.Child("template"))...)
	// Daemons typically run on more than one node, so mark Read-Write persistent disks as invalid.
	allErrs = append(allErrs, apivalidation.ValidateReadOnlyPersistentDisks(spec.Template.Spec.Volumes, fldPath.Child("template", "spec", "volumes"))...)
	// RestartPolicy has already been first-order validated as per ValidatePodTemplateSpec().
	if spec.Template.Spec.RestartPolicy != api.RestartPolicyAlways {
		allErrs = append(allErrs, field.NotSupported(fldPath.Child("template", "spec", "restartPolicy"), spec.Template.Spec.RestartPolicy, []string{string(api.RestartPolicyAlways)}))
	}

	return allErrs
}
Esempio n. 4
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func (c *FakeDeployments) List(opts api.ListOptions) (*extensions.DeploymentList, error) {
	obj, err := c.Fake.Invokes(NewListAction("deployments", c.Namespace, opts), &extensions.DeploymentList{})
	if obj == nil {
		return nil, err
	}
	label := opts.LabelSelector
	if label == nil {
		label = labels.Everything()
	}
	list := &extensions.DeploymentList{}
	for _, deployment := range obj.(*extensions.DeploymentList).Items {
		if label.Matches(labels.Set(deployment.Labels)) {
			list.Items = append(list.Items, deployment)
		}
	}
	return list, err
}
Esempio n. 5
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func (c *FakePods) List(opts api.ListOptions) (*api.PodList, error) {
	obj, err := c.Fake.Invokes(NewListAction("pods", c.Namespace, opts), &api.PodList{})
	if obj == nil {
		return nil, err
	}
	label := opts.LabelSelector
	if label == nil {
		label = labels.Everything()
	}
	list := &api.PodList{}
	for _, pod := range obj.(*api.PodList).Items {
		if label.Matches(labels.Set(pod.Labels)) {
			list.Items = append(list.Items, pod)
		}
	}
	return list, err
}
func (c *FakeHorizontalPodAutoscalers) List(opts api.ListOptions) (*extensions.HorizontalPodAutoscalerList, error) {
	obj, err := c.Fake.Invokes(NewListAction("horizontalpodautoscalers", c.Namespace, opts), &extensions.HorizontalPodAutoscalerList{})
	if obj == nil {
		return nil, err
	}
	label := opts.LabelSelector
	if label == nil {
		label = labels.Everything()
	}
	list := &extensions.HorizontalPodAutoscalerList{}
	for _, a := range obj.(*extensions.HorizontalPodAutoscalerList).Items {
		if label.Matches(labels.Set(a.Labels)) {
			list.Items = append(list.Items, a)
		}
	}
	return list, err
}
Esempio n. 7
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// GetOldRCsFromLists returns the old RCs targeted by the given Deployment; get PodList and RCList with input functions.
func GetOldRCsFromLists(deployment extensions.Deployment, c client.Interface, getPodList func(string, api.ListOptions) (*api.PodList, error), getRcList func(string, api.ListOptions) ([]api.ReplicationController, error)) ([]*api.ReplicationController, error) {
	namespace := deployment.ObjectMeta.Namespace
	// 1. Find all pods whose labels match deployment.Spec.Selector
	selector := labels.SelectorFromSet(deployment.Spec.Selector)
	options := api.ListOptions{LabelSelector: selector}
	podList, err := getPodList(namespace, options)
	if err != nil {
		return nil, fmt.Errorf("error listing pods: %v", err)
	}
	// 2. Find the corresponding RCs for pods in podList.
	// TODO: Right now we list all RCs and then filter. We should add an API for this.
	oldRCs := map[string]api.ReplicationController{}
	rcList, err := getRcList(namespace, api.ListOptions{})
	if err != nil {
		return nil, fmt.Errorf("error listing replication controllers: %v", err)
	}
	newRCTemplate := GetNewRCTemplate(deployment)
	for _, pod := range podList.Items {
		podLabelsSelector := labels.Set(pod.ObjectMeta.Labels)
		for _, rc := range rcList {
			rcLabelsSelector := labels.SelectorFromSet(rc.Spec.Selector)
			if rcLabelsSelector.Matches(podLabelsSelector) {
				// Filter out RC that has the same pod template spec as the deployment - that is the new RC.
				if api.Semantic.DeepEqual(rc.Spec.Template, &newRCTemplate) {
					continue
				}
				oldRCs[rc.ObjectMeta.Name] = rc
			}
		}
	}
	requiredRCs := []*api.ReplicationController{}
	for key := range oldRCs {
		value := oldRCs[key]
		requiredRCs = append(requiredRCs, &value)
	}
	return requiredRCs, nil
}