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)
}
}
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
}
// 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
}
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
}
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
}
// 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
}