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util.go
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util.go
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package testutil
import (
"fmt"
"time"
"github.com/docker/distribution/manifest/schema1"
"github.com/docker/distribution/manifest/schema2"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
kapi "k8s.io/kubernetes/pkg/api"
kapisext "k8s.io/kubernetes/pkg/apis/extensions"
deployapi "github.com/openshift/origin/pkg/apps/apis/apps"
buildapi "github.com/openshift/origin/pkg/build/apis/build"
imageapi "github.com/openshift/origin/pkg/image/apis/image"
)
const (
Layer1 = "tarsum.dev+sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
Layer2 = "tarsum.dev+sha256:b194de3772ebbcdc8f244f663669799ac1cb141834b7cb8b69100285d357a2b0"
Layer3 = "tarsum.dev+sha256:c937c4bb1c1a21cc6d94340812262c6472092028972ae69b551b1a70d4276171"
Layer4 = "tarsum.dev+sha256:2aaacc362ac6be2b9e9ae8c6029f6f616bb50aec63746521858e47841b90fabd"
Layer5 = "tarsum.dev+sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
)
var (
Config1 = "sha256:2b8fd9751c4c0f5dd266fcae00707e67a2545ef34f9a29354585f93dac906749"
Config2 = "sha256:8ddc19f16526912237dd8af81971d5e4dd0587907234be2b83e249518d5b673f"
)
// ImageList turns the given images into ImageList.
func ImageList(images ...imageapi.Image) imageapi.ImageList {
return imageapi.ImageList{
Items: images,
}
}
// AgedImage creates a test image with specified age.
func AgedImage(id, ref string, ageInMinutes int64) imageapi.Image {
return CreatedImage(id, ref, time.Now().Add(time.Duration(ageInMinutes)*time.Minute*-1))
}
// CreatedImage creates a test image with the CreationTime set to the given timestamp.
func CreatedImage(id, ref string, created time.Time) imageapi.Image {
image := ImageWithLayers(id, ref, nil, Layer1, Layer2, Layer3, Layer4, Layer5)
image.CreationTimestamp = metav1.NewTime(created)
return image
}
// SizedImage returns a test image of given size.
func SizedImage(id, ref string, size int64, configName *string) imageapi.Image {
image := ImageWithLayers(id, ref, configName, Layer1, Layer2, Layer3, Layer4, Layer5)
image.CreationTimestamp = metav1.NewTime(metav1.Now().Add(time.Duration(-1) * time.Minute))
image.DockerImageMetadata.Size = size
return image
}
// Image returns a default test image object 120 minutes old.
func Image(id, ref string) imageapi.Image {
return AgedImage(id, ref, 120)
}
// Image returns a default test image referencing the given layers.
func ImageWithLayers(id, ref string, configName *string, layers ...string) imageapi.Image {
image := imageapi.Image{
ObjectMeta: metav1.ObjectMeta{
Name: id,
Annotations: map[string]string{
imageapi.ManagedByOpenShiftAnnotation: "true",
},
},
DockerImageReference: ref,
DockerImageManifestMediaType: schema1.MediaTypeManifest,
}
if configName != nil {
image.DockerImageMetadata = imageapi.DockerImage{
ID: *configName,
}
image.DockerImageConfig = fmt.Sprintf("{Digest: %s}", *configName)
image.DockerImageManifestMediaType = schema2.MediaTypeManifest
}
image.DockerImageLayers = []imageapi.ImageLayer{}
for _, layer := range layers {
image.DockerImageLayers = append(image.DockerImageLayers, imageapi.ImageLayer{Name: layer})
}
return image
}
// UnmanagedImage creates a test image object lacking managed by OpenShift annotation.
func UnmanagedImage(id, ref string, hasAnnotations bool, annotation, value string) imageapi.Image {
image := ImageWithLayers(id, ref, nil)
if !hasAnnotations {
image.Annotations = nil
} else {
delete(image.Annotations, imageapi.ManagedByOpenShiftAnnotation)
image.Annotations[annotation] = value
}
return image
}
// PodList turns the given pods into PodList.
func PodList(pods ...kapi.Pod) kapi.PodList {
return kapi.PodList{
Items: pods,
}
}
// Pod creates and returns a pod having the given docker image references.
func Pod(namespace, name string, phase kapi.PodPhase, containerImages ...string) kapi.Pod {
return AgedPod(namespace, name, phase, -1, containerImages...)
}
// AgedPod creates and returns a pod of particular age.
func AgedPod(namespace, name string, phase kapi.PodPhase, ageInMinutes int64, containerImages ...string) kapi.Pod {
pod := kapi.Pod{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
SelfLink: "/pod/" + name,
},
Spec: PodSpec(containerImages...),
Status: kapi.PodStatus{
Phase: phase,
},
}
if ageInMinutes >= 0 {
pod.CreationTimestamp = metav1.NewTime(metav1.Now().Add(time.Duration(-1*ageInMinutes) * time.Minute))
}
return pod
}
// PodSpec creates a pod specification having the given docker image references.
func PodSpec(containerImages ...string) kapi.PodSpec {
spec := kapi.PodSpec{
Containers: []kapi.Container{},
}
for _, image := range containerImages {
container := kapi.Container{
Image: image,
}
spec.Containers = append(spec.Containers, container)
}
return spec
}
// StreamList turns the given streams into StreamList.
func StreamList(streams ...imageapi.ImageStream) imageapi.ImageStreamList {
return imageapi.ImageStreamList{
Items: streams,
}
}
// Stream creates and returns a test ImageStream object 1 minute old
func Stream(registry, namespace, name string, tags map[string]imageapi.TagEventList) imageapi.ImageStream {
return AgedStream(registry, namespace, name, -1, tags)
}
// Stream creates and returns a test ImageStream object of given age.
func AgedStream(registry, namespace, name string, ageInMinutes int64, tags map[string]imageapi.TagEventList) imageapi.ImageStream {
stream := imageapi.ImageStream{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
},
Status: imageapi.ImageStreamStatus{
DockerImageRepository: fmt.Sprintf("%s/%s/%s", registry, namespace, name),
Tags: tags,
},
}
if ageInMinutes >= 0 {
stream.CreationTimestamp = metav1.NewTime(metav1.Now().Add(time.Duration(-1*ageInMinutes) * time.Minute))
}
return stream
}
// Stream creates an ImageStream object and returns a pointer to it.
func StreamPtr(registry, namespace, name string, tags map[string]imageapi.TagEventList) *imageapi.ImageStream {
s := Stream(registry, namespace, name, tags)
return &s
}
// Tags creates a map of tags for image stream status.
func Tags(list ...namedTagEventList) map[string]imageapi.TagEventList {
m := make(map[string]imageapi.TagEventList, len(list))
for _, tag := range list {
m[tag.name] = tag.events
}
return m
}
type namedTagEventList struct {
name string
events imageapi.TagEventList
}
// Tag creates tag entries for Tags function.
func Tag(name string, events ...imageapi.TagEvent) namedTagEventList {
return namedTagEventList{
name: name,
events: imageapi.TagEventList{
Items: events,
},
}
}
// TagEvent creates a TagEvent object.
func TagEvent(id, ref string) imageapi.TagEvent {
return imageapi.TagEvent{
Image: id,
DockerImageReference: ref,
}
}
// YoungTagEvent creates a TagEvent with the given created timestamp.
func YoungTagEvent(id, ref string, created metav1.Time) imageapi.TagEvent {
return imageapi.TagEvent{
Image: id,
Created: created,
DockerImageReference: ref,
}
}
// RCList turns the given replication controllers into RCList.
func RCList(rcs ...kapi.ReplicationController) kapi.ReplicationControllerList {
return kapi.ReplicationControllerList{
Items: rcs,
}
}
// RC creates and returns a ReplicationController.
func RC(namespace, name string, containerImages ...string) kapi.ReplicationController {
return kapi.ReplicationController{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
SelfLink: "/rc/" + name,
},
Spec: kapi.ReplicationControllerSpec{
Template: &kapi.PodTemplateSpec{
Spec: PodSpec(containerImages...),
},
},
}
}
// DSList turns the given daemon sets into DaemonSetList.
func DSList(dss ...kapisext.DaemonSet) kapisext.DaemonSetList {
return kapisext.DaemonSetList{
Items: dss,
}
}
// DS creates and returns a DaemonSet object.
func DS(namespace, name string, containerImages ...string) kapisext.DaemonSet {
return kapisext.DaemonSet{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
SelfLink: "/ds/" + name,
},
Spec: kapisext.DaemonSetSpec{
Template: kapi.PodTemplateSpec{
Spec: PodSpec(containerImages...),
},
},
}
}
// DeploymentList turns the given deployments into DeploymentList.
func DeploymentList(deployments ...kapisext.Deployment) kapisext.DeploymentList {
return kapisext.DeploymentList{
Items: deployments,
}
}
// Deployment creates and returns aDeployment object.
func Deployment(namespace, name string, containerImages ...string) kapisext.Deployment {
return kapisext.Deployment{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
SelfLink: "/deployment/" + name,
},
Spec: kapisext.DeploymentSpec{
Template: kapi.PodTemplateSpec{
Spec: PodSpec(containerImages...),
},
},
}
}
// DCList turns the given deployment configs into DeploymentConfigList.
func DCList(dcs ...deployapi.DeploymentConfig) deployapi.DeploymentConfigList {
return deployapi.DeploymentConfigList{
Items: dcs,
}
}
// DC creates and returns a DeploymentConfig object.
func DC(namespace, name string, containerImages ...string) deployapi.DeploymentConfig {
return deployapi.DeploymentConfig{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
SelfLink: "/dc/" + name,
},
Spec: deployapi.DeploymentConfigSpec{
Template: &kapi.PodTemplateSpec{
Spec: PodSpec(containerImages...),
},
},
}
}
// RSList turns the given replica set into ReplicaSetList.
func RSList(rss ...kapisext.ReplicaSet) kapisext.ReplicaSetList {
return kapisext.ReplicaSetList{
Items: rss,
}
}
// RS creates and returns a ReplicaSet object.
func RS(namespace, name string, containerImages ...string) kapisext.ReplicaSet {
return kapisext.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
SelfLink: "/rs/" + name,
},
Spec: kapisext.ReplicaSetSpec{
Template: kapi.PodTemplateSpec{
Spec: PodSpec(containerImages...),
},
},
}
}
// BCList turns the given build configs into BuildConfigList.
func BCList(bcs ...buildapi.BuildConfig) buildapi.BuildConfigList {
return buildapi.BuildConfigList{
Items: bcs,
}
}
// BC creates and returns a BuildConfig object.
func BC(namespace, name, strategyType, fromKind, fromNamespace, fromName string) buildapi.BuildConfig {
return buildapi.BuildConfig{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
SelfLink: "/bc/" + name,
},
Spec: buildapi.BuildConfigSpec{
CommonSpec: CommonSpec(strategyType, fromKind, fromNamespace, fromName),
},
}
}
// BuildList turns the given builds into BuildList.
func BuildList(builds ...buildapi.Build) buildapi.BuildList {
return buildapi.BuildList{
Items: builds,
}
}
// Build creates and returns a Build object.
func Build(namespace, name, strategyType, fromKind, fromNamespace, fromName string) buildapi.Build {
return buildapi.Build{
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: name,
SelfLink: "/build/" + name,
},
Spec: buildapi.BuildSpec{
CommonSpec: CommonSpec(strategyType, fromKind, fromNamespace, fromName),
},
}
}
// LimitList turns the given limits into LimitRanges.
func LimitList(limits ...int64) []*kapi.LimitRange {
list := make([]*kapi.LimitRange, len(limits))
for _, limit := range limits {
quantity := resource.NewQuantity(limit, resource.BinarySI)
list = append(list, &kapi.LimitRange{
Spec: kapi.LimitRangeSpec{
Limits: []kapi.LimitRangeItem{
{
Type: imageapi.LimitTypeImage,
Max: kapi.ResourceList{
kapi.ResourceStorage: *quantity,
},
},
},
},
})
}
return list
}
// CommonSpec creates and returns CommonSpec object.
func CommonSpec(strategyType, fromKind, fromNamespace, fromName string) buildapi.CommonSpec {
spec := buildapi.CommonSpec{
Strategy: buildapi.BuildStrategy{},
}
switch strategyType {
case "source":
spec.Strategy.SourceStrategy = &buildapi.SourceBuildStrategy{
From: kapi.ObjectReference{
Kind: fromKind,
Namespace: fromNamespace,
Name: fromName,
},
}
case "docker":
spec.Strategy.DockerStrategy = &buildapi.DockerBuildStrategy{
From: &kapi.ObjectReference{
Kind: fromKind,
Namespace: fromNamespace,
Name: fromName,
},
}
case "custom":
spec.Strategy.CustomStrategy = &buildapi.CustomBuildStrategy{
From: kapi.ObjectReference{
Kind: fromKind,
Namespace: fromNamespace,
Name: fromName,
},
}
}
return spec
}