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util.go
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/*
Copyright 2019, 2021, 2022, 2023 The Multi-Cluster App Dispatcher Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package e2e
import (
gcontext "context"
"fmt"
"math/rand"
"os"
"path/filepath"
"strconv"
"strings"
"time"
. "github.com/onsi/ginkgo"
"github.com/onsi/gomega"
. "github.com/onsi/gomega"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
arbv1 "github.com/project-codeflare/multi-cluster-app-dispatcher/pkg/apis/controller/v1beta1"
versioned "github.com/project-codeflare/multi-cluster-app-dispatcher/pkg/client/clientset/versioned"
"github.com/project-codeflare/multi-cluster-app-dispatcher/pkg/controller/clusterstate/api"
clusterstateapi "github.com/project-codeflare/multi-cluster-app-dispatcher/pkg/controller/clusterstate/api"
)
var ninetySeconds = 90 * time.Second
var threeMinutes = 180 * time.Second
var tenMinutes = 600 * time.Second
var threeHundredSeconds = 300 * time.Second
var oneCPU = v1.ResourceList{"cpu": resource.MustParse("1000m")}
var twoCPU = v1.ResourceList{"cpu": resource.MustParse("2000m")}
var threeCPU = v1.ResourceList{"cpu": resource.MustParse("3000m")}
func homeDir() string {
if h := os.Getenv("HOME"); h != "" {
return h
}
return os.Getenv("USERPROFILE") // windows
}
type context struct {
kubeclient *kubernetes.Clientset
karclient *versioned.Clientset
namespace string
queues []string
enableNamespaceAsQueue bool
ctx gcontext.Context
}
func initTestContext() *context {
enableNamespaceAsQueue, _ := strconv.ParseBool(os.Getenv("ENABLE_NAMESPACES_AS_QUEUE"))
cxt := &context{
namespace: "test",
queues: []string{"q1", "q2"},
}
home := homeDir()
Expect(home).NotTo(Equal(""))
config, err := clientcmd.BuildConfigFromFlags("", filepath.Join(home, ".kube", "config"))
Expect(err).NotTo(HaveOccurred())
cxt.karclient = versioned.NewForConfigOrDie(config)
cxt.kubeclient = kubernetes.NewForConfigOrDie(config)
cxt.enableNamespaceAsQueue = enableNamespaceAsQueue
_, err = cxt.kubeclient.CoreV1().Namespaces().Create(gcontext.Background(), &v1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: cxt.namespace,
},
}, metav1.CreateOptions{})
// Expect(err).NotTo(HaveOccurred())
/* _, err = cxt.kubeclient.SchedulingV1beta1().PriorityClasses().Create(gcontext.Background(), &schedv1.PriorityClass{
ObjectMeta: metav1.ObjectMeta{
Name: masterPriority,
},
Value: 100,
GlobalDefault: false,
}, metav1.CreateOptions{})
Expect(err).NotTo(HaveOccurred())
_, err = cxt.kubeclient.SchedulingV1beta1().PriorityClasses().Create(gcontext.Background(), &schedv1.PriorityClass{
ObjectMeta: metav1.ObjectMeta{
Name: workerPriority,
},
Value: 1,
GlobalDefault: false,
}, metav1.CreateOptions{})
Expect(err).NotTo(HaveOccurred()) */
cxt.ctx = gcontext.Background()
return cxt
}
func cleanupTestContextExtendedTime(cxt *context, seconds time.Duration) {
// foreground := metav1.DeletePropagationForeground
/* err := cxt.kubeclient.CoreV1().Namespaces().Delete(gcontext.Background(), cxt.namespace, metav1.DeleteOptions{
PropagationPolicy: &foreground,
})
Expect(err).NotTo(HaveOccurred()) */
// err := cxt.kubeclient.SchedulingV1beta1().PriorityClasses().Delete(gcontext.Background(), masterPriority, metav1.DeleteOptions{
// PropagationPolicy: &foreground,
// })
// Expect(err).NotTo(HaveOccurred())
// err = cxt.kubeclient.SchedulingV1beta1().PriorityClasses().Delete(gcontext.Background(), workerPriority, metav1.DeleteOptions{
// PropagationPolicy: &foreground,
// })
// Expect(err).NotTo(HaveOccurred())
// Wait for namespace deleted.
// err = wait.Poll(100*time.Millisecond, seconds, namespaceNotExist(cxt))
// if err != nil {
// fmt.Fprintf(GinkgoWriter, "[cleanupTestContextExtendedTime] Failure check for namespace: %s.\n", cxt.namespace)
// }
// Expect(err).NotTo(HaveOccurred())
}
func cleanupTestContext(cxt *context) {
cleanupTestContextExtendedTime(cxt, ninetySeconds)
}
type taskSpec struct {
min, rep int32
img string
hostport int32
req v1.ResourceList
affinity *v1.Affinity
labels map[string]string
}
type jobSpec struct {
name string
namespace string
queue string
tasks []taskSpec
}
func getNS(context *context, job *jobSpec) string {
if len(job.namespace) != 0 {
return job.namespace
}
if context.enableNamespaceAsQueue {
if len(job.queue) != 0 {
return job.queue
}
}
return context.namespace
}
func createGenericAWTimeoutWithStatus(context *context, name string) *arbv1.AppWrapper {
rb := []byte(`{
"apiVersion": "batch/v1",
"kind": "Job",
"metadata": {
"name": "aw-test-jobtimeout-with-comp-1",
"namespace": "test"
},
"spec": {
"completions": 1,
"parallelism": 1,
"template": {
"metadata": {
"labels": {
"appwrapper.mcad.ibm.com": "aw-test-jobtimeout-with-comp-1"
}
},
"spec": {
"containers": [
{
"args": [
"sleep infinity"
],
"command": [
"/bin/bash",
"-c",
"--"
],
"image": "ubuntu:latest",
"imagePullPolicy": "IfNotPresent",
"name": "aw-test-jobtimeout-with-comp-1",
"resources": {
"limits": {
"cpu": "100m",
"memory": "256M"
},
"requests": {
"cpu": "100m",
"memory": "256M"
}
}
}
],
"restartPolicy": "Never"
}
}
}
}`)
var schedSpecMin int = 1
var dispatchDurationSeconds int = 10
aw := &arbv1.AppWrapper{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: "test",
},
Spec: arbv1.AppWrapperSpec{
SchedSpec: arbv1.SchedulingSpecTemplate{
MinAvailable: schedSpecMin,
DispatchDuration: arbv1.DispatchDurationSpec{
Limit: dispatchDurationSeconds,
},
},
AggrResources: arbv1.AppWrapperResourceList{
GenericItems: []arbv1.AppWrapperGenericResource{
{
DesiredAvailable: 1,
GenericTemplate: runtime.RawExtension{
Raw: rb,
},
CompletionStatus: "Complete",
},
},
},
},
}
appwrapper, err := context.karclient.WorkloadV1beta1().AppWrappers(context.namespace).Create(context.ctx, aw, metav1.CreateOptions{})
Expect(err).NotTo(HaveOccurred())
return appwrapper
}
func anyPodsExist(ctx *context, awNamespace string, awName string) wait.ConditionFunc {
return func() (bool, error) {
podList, err := ctx.kubeclient.CoreV1().Pods(awNamespace).List(gcontext.Background(), metav1.ListOptions{})
Expect(err).NotTo(HaveOccurred())
podExistsNum := 0
for _, podFromPodList := range podList.Items {
// First find a pod from the list that is part of the AW
if awn, found := podFromPodList.Labels["appwrapper.mcad.ibm.com"]; !found || awn != awName {
// DEBUG fmt.Fprintf(GinkgoWriter, "[anyPodsExist] Pod %s in phase: %s not part of AppWrapper: %s, labels: %#v\n",
// DEBUG podFromPodList.Name, podFromPodList.Status.Phase, awName, podFromPodList.Labels)
continue
}
podExistsNum++
fmt.Fprintf(GinkgoWriter, "[anyPodsExist] Found Pod %s in phase: %s as part of AppWrapper: %s, labels: %#v\n",
podFromPodList.Name, podFromPodList.Status.Phase, awName, podFromPodList.Labels)
}
return podExistsNum > 0, nil
}
}
func podPhase(ctx *context, awNamespace string, awName string, pods []*v1.Pod, phase []v1.PodPhase, taskNum int) wait.ConditionFunc {
return func() (bool, error) {
podList, err := ctx.kubeclient.CoreV1().Pods(awNamespace).List(gcontext.Background(), metav1.ListOptions{})
Expect(err).NotTo(HaveOccurred())
if podList == nil || podList.Size() < 1 {
fmt.Fprintf(GinkgoWriter, "[podPhase] Listing podList found for Namespace: %s/%s resulting in no podList found that could match AppWrapper with pod count: %d\n",
awNamespace, awName, len(pods))
}
phaseListTaskNum := 0
for _, podFromPodList := range podList.Items {
// First find a pod from the list that is part of the AW
if awn, found := podFromPodList.Labels["appwrapper.mcad.ibm.com"]; !found || awn != awName {
fmt.Fprintf(GinkgoWriter, "[podPhase] Pod %s in phase: %s not part of AppWrapper: %s, labels: %#v\n",
podFromPodList.Name, podFromPodList.Status.Phase, awName, podFromPodList.Labels)
continue
}
// Next check to see if it is a phase we are looking for
for _, p := range phase {
// If we found the phase make sure it is part of the list of pod provided in the input
if podFromPodList.Status.Phase == p {
matchToPodsFromInput := false
var inputPodIDs []string
for _, inputPod := range pods {
inputPodIDs = append(inputPodIDs, fmt.Sprintf("%s.%s", inputPod.Namespace, inputPod.Name))
if strings.Compare(podFromPodList.Namespace, inputPod.Namespace) == 0 &&
strings.Compare(podFromPodList.Name, inputPod.Name) == 0 {
phaseListTaskNum++
matchToPodsFromInput = true
break
}
}
if !matchToPodsFromInput {
fmt.Fprintf(GinkgoWriter, "[podPhase] Pod %s in phase: %s does not match any input pods: %#v \n",
podFromPodList.Name, podFromPodList.Status.Phase, inputPodIDs)
}
break
}
}
}
return taskNum == phaseListTaskNum, nil
}
}
func cleanupTestObjectsPtr(context *context, appwrappersPtr *[]*arbv1.AppWrapper) {
cleanupTestObjectsPtrVerbose(context, appwrappersPtr, true)
}
func cleanupTestObjectsPtrVerbose(context *context, appwrappersPtr *[]*arbv1.AppWrapper, verbose bool) {
if appwrappersPtr == nil {
fmt.Fprintf(GinkgoWriter, "[cleanupTestObjectsPtr] No AppWrappers to cleanup.\n")
} else {
cleanupTestObjects(context, *appwrappersPtr)
}
}
func cleanupTestObjects(context *context, appwrappers []*arbv1.AppWrapper) {
cleanupTestObjectsVerbose(context, appwrappers, true)
}
func cleanupTestObjectsVerbose(context *context, appwrappers []*arbv1.AppWrapper, verbose bool) {
if appwrappers == nil {
fmt.Fprintf(GinkgoWriter, "[cleanupTestObjects] No AppWrappers to cleanup.\n")
return
}
for _, aw := range appwrappers {
// context.karclient.ArbV1().AppWrappers(context.namespace).Delete(aw.Name, &metav1.DeleteOptions{PropagationPolicy: &foreground})
pods := getPodsOfAppWrapper(context, aw)
awNamespace := aw.Namespace
awName := aw.Name
fmt.Fprintf(GinkgoWriter, "[cleanupTestObjects] Deleting AW %s.\n", aw.Name)
err := deleteAppWrapper(context, aw.Name)
Expect(err).NotTo(HaveOccurred())
// Wait for the pods of the deleted the appwrapper to be destroyed
for _, pod := range pods {
fmt.Fprintf(GinkgoWriter, "[cleanupTestObjects] Awaiting pod %s/%s to be deleted for AW %s.\n",
pod.Namespace, pod.Name, aw.Name)
}
err = waitAWPodsDeleted(context, awNamespace, awName, pods)
// Final check to see if pod exists
if err != nil {
var podsStillExisting []*v1.Pod
for _, pod := range pods {
podExist, _ := context.kubeclient.CoreV1().Pods(pod.Namespace).Get(gcontext.Background(), pod.Name, metav1.GetOptions{})
if podExist != nil {
fmt.Fprintf(GinkgoWriter, "[cleanupTestObjects] Found pod %s/%s %s, not completedly deleted for AW %s.\n", podExist.Namespace, podExist.Name, podExist.Status.Phase, aw.Name)
podsStillExisting = append(podsStillExisting, podExist)
}
}
if len(podsStillExisting) > 0 {
err = waitAWPodsDeleted(context, awNamespace, awName, podsStillExisting)
}
}
Expect(err).NotTo(HaveOccurred())
}
cleanupTestContext(context)
}
func awPodPhase(ctx *context, aw *arbv1.AppWrapper, phase []v1.PodPhase, taskNum int, quite bool) wait.ConditionFunc {
return func() (bool, error) {
defer GinkgoRecover()
aw, err := ctx.karclient.WorkloadV1beta1().AppWrappers(aw.Namespace).Get(ctx.ctx, aw.Name, metav1.GetOptions{})
Expect(err).NotTo(HaveOccurred())
podList, err := ctx.kubeclient.CoreV1().Pods(aw.Namespace).List(gcontext.Background(), metav1.ListOptions{})
Expect(err).NotTo(HaveOccurred())
if podList == nil || podList.Size() < 1 {
fmt.Fprintf(GinkgoWriter, "[awPodPhase] Listing podList found for Namespace: %s resulting in no podList found that could match AppWrapper: %s \n",
aw.Namespace, aw.Name)
}
readyTaskNum := 0
for _, pod := range podList.Items {
if awn, found := pod.Labels["appwrapper.mcad.ibm.com"]; !found || awn != aw.Name {
if !quite {
fmt.Fprintf(GinkgoWriter, "[awPodPhase] Pod %s not part of AppWrapper: %s, labels: %s\n", pod.Name, aw.Name, pod.Labels)
}
continue
}
for _, p := range phase {
if pod.Status.Phase == p {
// DEBUGif quite {
// DEBUG fmt.Fprintf(GinkgoWriter, "[awPodPhase] Found pod %s of AppWrapper: %s, phase: %v\n", pod.Name, aw.Name, p)
// DEBUG}
readyTaskNum++
break
} else {
pMsg := pod.Status.Message
if len(pMsg) > 0 {
pReason := pod.Status.Reason
fmt.Fprintf(GinkgoWriter, "[awPodPhase] pod: %s, phase: %s, reason: %s, message: %s\n", pod.Name, p, pReason, pMsg)
}
containerStatuses := pod.Status.ContainerStatuses
for _, containerStatus := range containerStatuses {
waitingState := containerStatus.State.Waiting
if waitingState != nil {
wMsg := waitingState.Message
if len(wMsg) > 0 {
wReason := waitingState.Reason
containerName := containerStatus.Name
fmt.Fprintf(GinkgoWriter, "[awPodPhase] condition for pod: %s, phase: %s, container name: %s, "+
"reason: %s, message: %s\n", pod.Name, p, containerName, wReason, wMsg)
}
}
}
}
}
}
// DEBUGif taskNum <= readyTaskNum && quite {
// DEBUG fmt.Fprintf(GinkgoWriter, "[awPodPhase] Successfully found %v podList of AppWrapper: %s, state: %s\n", readyTaskNum, aw.Name, aw.Status.State)
// DEBUG}
return taskNum <= readyTaskNum, nil
}
}
func waitAWNonComputeResourceActive(ctx *context, aw *arbv1.AppWrapper) error {
return waitAWNamespaceActive(ctx, aw)
}
func waitAWNamespaceActive(ctx *context, aw *arbv1.AppWrapper) error {
return wait.Poll(100*time.Millisecond, ninetySeconds, awNamespacePhase(ctx, aw,
[]v1.NamespacePhase{v1.NamespaceActive}))
}
func awNamespacePhase(ctx *context, aw *arbv1.AppWrapper, phase []v1.NamespacePhase) wait.ConditionFunc {
return func() (bool, error) {
aw, err := ctx.karclient.WorkloadV1beta1().AppWrappers(aw.Namespace).Get(ctx.ctx, aw.Name, metav1.GetOptions{})
Expect(err).NotTo(HaveOccurred())
namespaces, err := ctx.kubeclient.CoreV1().Namespaces().List(gcontext.Background(), metav1.ListOptions{})
Expect(err).NotTo(HaveOccurred())
readyTaskNum := 0
for _, namespace := range namespaces.Items {
if awns, found := namespace.Labels["appwrapper.mcad.ibm.com"]; !found || awns != aw.Name {
continue
}
for _, p := range phase {
if namespace.Status.Phase == p {
readyTaskNum++
break
}
}
}
return 0 < readyTaskNum, nil
}
}
func waitAWPodsReady(ctx *context, aw *arbv1.AppWrapper) error {
return waitAWPodsReadyEx(ctx, aw, ninetySeconds, int(aw.Spec.SchedSpec.MinAvailable), false)
}
func waitAWPodsCompleted(ctx *context, aw *arbv1.AppWrapper, timeout time.Duration) error {
return waitAWPodsCompletedEx(ctx, aw, int(aw.Spec.SchedSpec.MinAvailable), false, timeout)
}
func waitAWPodsNotCompleted(ctx *context, aw *arbv1.AppWrapper) error {
return waitAWPodsNotCompletedEx(ctx, aw, int(aw.Spec.SchedSpec.MinAvailable), false)
}
func waitAWReadyQuiet(ctx *context, aw *arbv1.AppWrapper) error {
return waitAWPodsReadyEx(ctx, aw, threeHundredSeconds, int(aw.Spec.SchedSpec.MinAvailable), true)
}
func waitAWAnyPodsExists(ctx *context, aw *arbv1.AppWrapper) error {
return waitAWPodsExists(ctx, aw, ninetySeconds)
}
func waitAWPodsExists(ctx *context, aw *arbv1.AppWrapper, timeout time.Duration) error {
return wait.Poll(100*time.Millisecond, timeout, anyPodsExist(ctx, aw.Namespace, aw.Name))
}
func waitAWDeleted(ctx *context, aw *arbv1.AppWrapper, pods []*v1.Pod) error {
return waitAWPodsTerminatedEx(ctx, aw.Namespace, aw.Name, pods, 0)
}
func waitAWPodsDeleted(ctx *context, awNamespace string, awName string, pods []*v1.Pod) error {
return waitAWPodsDeletedVerbose(ctx, awNamespace, awName, pods, true)
}
func waitAWPodsDeletedVerbose(ctx *context, awNamespace string, awName string, pods []*v1.Pod, verbose bool) error {
return waitAWPodsTerminatedEx(ctx, awNamespace, awName, pods, 0)
}
func waitAWPending(ctx *context, aw *arbv1.AppWrapper) error {
return wait.Poll(100*time.Millisecond, ninetySeconds, awPodPhase(ctx, aw,
[]v1.PodPhase{v1.PodPending}, int(aw.Spec.SchedSpec.MinAvailable), false))
}
func waitAWPodsReadyEx(ctx *context, aw *arbv1.AppWrapper, waitDuration time.Duration, taskNum int, quite bool) error {
return wait.Poll(100*time.Millisecond, waitDuration, awPodPhase(ctx, aw,
[]v1.PodPhase{v1.PodRunning, v1.PodSucceeded}, taskNum, quite))
}
func waitAWPodsCompletedEx(ctx *context, aw *arbv1.AppWrapper, taskNum int, quite bool, timeout time.Duration) error {
return wait.Poll(100*time.Millisecond, timeout, awPodPhase(ctx, aw,
[]v1.PodPhase{v1.PodSucceeded}, taskNum, quite))
}
func waitAWPodsNotCompletedEx(ctx *context, aw *arbv1.AppWrapper, taskNum int, quite bool) error {
return wait.Poll(100*time.Millisecond, threeMinutes, awPodPhase(ctx, aw,
[]v1.PodPhase{v1.PodPending, v1.PodRunning, v1.PodFailed, v1.PodUnknown}, taskNum, quite))
}
func waitAWPodsPending(ctx *context, aw *arbv1.AppWrapper) error {
return waitAWPodsPendingEx(ctx, aw, int(aw.Spec.SchedSpec.MinAvailable), false)
}
func waitAWPodsPendingEx(ctx *context, aw *arbv1.AppWrapper, taskNum int, quite bool) error {
return wait.Poll(100*time.Millisecond, ninetySeconds, awPodPhase(ctx, aw,
[]v1.PodPhase{v1.PodPending}, taskNum, quite))
}
func waitAWPodsTerminatedEx(ctx *context, namespace string, name string, pods []*v1.Pod, taskNum int) error {
return waitAWPodsTerminatedExVerbose(ctx, namespace, name, pods, taskNum, true)
}
func waitAWPodsTerminatedExVerbose(ctx *context, namespace string, name string, pods []*v1.Pod, taskNum int, verbose bool) error {
return wait.Poll(100*time.Millisecond, ninetySeconds, podPhase(ctx, namespace, name, pods,
[]v1.PodPhase{v1.PodRunning, v1.PodSucceeded, v1.PodUnknown, v1.PodFailed, v1.PodPending}, taskNum))
}
func createJobAWWithInitContainer(context *context, name string, requeuingTimeInSeconds int, requeuingGrowthType string, requeuingMaxNumRequeuings int) *arbv1.AppWrapper {
rb := []byte(`{"apiVersion": "batch/v1",
"kind": "Job",
"metadata": {
"name": "aw-job-3-init-container",
"namespace": "test",
"labels": {
"app": "aw-job-3-init-container"
}
},
"spec": {
"parallelism": 3,
"template": {
"metadata": {
"labels": {
"app": "aw-job-3-init-container"
},
"annotations": {
"appwrapper.mcad.ibm.com/appwrapper-name": "aw-job-3-init-container"
}
},
"spec": {
"terminationGracePeriodSeconds": 1,
"restartPolicy": "Never",
"initContainers": [
{
"name": "job-init-container",
"image": "k8s.gcr.io/busybox:latest",
"command": ["sleep", "200"],
"resources": {
"requests": {
"cpu": "500m"
}
}
}
],
"containers": [
{
"name": "job-container",
"image": "k8s.gcr.io/busybox:latest",
"command": ["sleep", "10"],
"resources": {
"requests": {
"cpu": "500m"
}
}
}
]
}
}
}} `)
var minAvailable int = 3
aw := &arbv1.AppWrapper{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: context.namespace,
},
Spec: arbv1.AppWrapperSpec{
SchedSpec: arbv1.SchedulingSpecTemplate{
MinAvailable: minAvailable,
Requeuing: arbv1.RequeuingTemplate{
TimeInSeconds: requeuingTimeInSeconds,
GrowthType: requeuingGrowthType,
MaxNumRequeuings: requeuingMaxNumRequeuings,
},
},
AggrResources: arbv1.AppWrapperResourceList{
GenericItems: []arbv1.AppWrapperGenericResource{
{
DesiredAvailable: 1,
GenericTemplate: runtime.RawExtension{
Raw: rb,
},
CompletionStatus: "Complete",
},
},
},
},
}
appwrapper, err := context.karclient.WorkloadV1beta1().AppWrappers(context.namespace).Create(context.ctx, aw, metav1.CreateOptions{})
Expect(err).NotTo(HaveOccurred())
return appwrapper
}
func createDeploymentAW(context *context, name string) *arbv1.AppWrapper {
rb := []byte(`{"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": {
"name": "aw-deployment-3",
"namespace": "test",
"labels": {
"app": "aw-deployment-3"
}
},
"spec": {
"replicas": 3,
"selector": {
"matchLabels": {
"app": "aw-deployment-3"
}
},
"template": {
"metadata": {
"labels": {
"app": "aw-deployment-3"
},
"annotations": {
"appwrapper.mcad.ibm.com/appwrapper-name": "aw-deployment-3"
}
},
"spec": {
"containers": [
{
"name": "aw-deployment-3",
"image": "kicbase/echo-server:1.0",
"ports": [
{
"containerPort": 80
}
]
}
]
}
}
}} `)
var schedSpecMin int = 3
aw := &arbv1.AppWrapper{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: context.namespace,
},
Spec: arbv1.AppWrapperSpec{
SchedSpec: arbv1.SchedulingSpecTemplate{
MinAvailable: schedSpecMin,
},
AggrResources: arbv1.AppWrapperResourceList{
GenericItems: []arbv1.AppWrapperGenericResource{
{
DesiredAvailable: 1,
GenericTemplate: runtime.RawExtension{
Raw: rb,
},
},
},
},
},
}
appwrapper, err := context.karclient.WorkloadV1beta1().AppWrappers(context.namespace).Create(context.ctx, aw, metav1.CreateOptions{})
Expect(err).NotTo(HaveOccurred())
return appwrapper
}
func createDeploymentAWwith550CPU(context *context, name string) *arbv1.AppWrapper {
rb := []byte(`{"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": {
"name": "` + name + `",
"namespace": "test",
"labels": {
"app": "` + name + `"
}
},
"spec": {
"replicas": 2,
"selector": {
"matchLabels": {
"app": "` + name + `"
}
},
"template": {
"metadata": {
"labels": {
"app": "` + name + `"
},
"annotations": {
"appwrapper.mcad.ibm.com/appwrapper-name": "` + name + `"
}
},
"spec": {
"containers": [
{
"name": "` + name + `",
"image": "kicbase/echo-server:1.0",
"resources": {
"requests": {
"cpu": "550m"
}
},
"ports": [
{
"containerPort": 80
}
]
}
]
}
}
}} `)
var schedSpecMin int = 2
aw := &arbv1.AppWrapper{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: context.namespace,
},
Spec: arbv1.AppWrapperSpec{
SchedSpec: arbv1.SchedulingSpecTemplate{
MinAvailable: schedSpecMin,
},
AggrResources: arbv1.AppWrapperResourceList{
GenericItems: []arbv1.AppWrapperGenericResource{
{
DesiredAvailable: 1,
GenericTemplate: runtime.RawExtension{
Raw: rb,
},
},
},
},
},
}
appwrapper, err := context.karclient.WorkloadV1beta1().AppWrappers(context.namespace).Create(context.ctx, aw, metav1.CreateOptions{})
Expect(err).NotTo(HaveOccurred())
return appwrapper
}
func getClusterCapacitycontext(context *context) *clusterstateapi.Resource {
capacity := clusterstateapi.EmptyResource()
nodes, _ := context.kubeclient.CoreV1().Nodes().List(context.ctx, metav1.ListOptions{})
for _, node := range nodes.Items {
// skip unschedulable nodes
if node.Spec.Unschedulable {
continue
}
nodeResource := clusterstateapi.NewResource(node.Status.Allocatable)
capacity.Add(nodeResource)
var specNodeName = "spec.nodeName"
labelSelector := fmt.Sprintf("%s=%s", specNodeName, node.Name)
podList, err := context.kubeclient.CoreV1().Pods("").List(context.ctx, metav1.ListOptions{FieldSelector: labelSelector})
// TODO: when no pods are listed, do we send entire node capacity as available
// this will cause false positive dispatch.
if err != nil {
fmt.Errorf("[allocatableCapacity] Error listing pods %v", err)
}
for _, pod := range podList.Items {
if _, ok := pod.GetLabels()["appwrappers.mcad.ibm.com"]; !ok && pod.Status.Phase != v1.PodFailed && pod.Status.Phase != v1.PodSucceeded {
for _, container := range pod.Spec.Containers {
usedResource := clusterstateapi.NewResource(container.Resources.Requests)
capacity.Sub(usedResource)
}
}
}
}
return capacity
}
func createDeploymentAWwith350CPU(context *context, name string) *arbv1.AppWrapper {
rb := []byte(`{"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": {
"name": "aw-deployment-2-350cpu",
"namespace": "test",
"labels": {
"app": "aw-deployment-2-350cpu"
}
},
"spec": {
"replicas": 2,
"selector": {
"matchLabels": {
"app": "aw-deployment-2-350cpu"
}
},
"template": {
"metadata": {
"labels": {
"app": "aw-deployment-2-350cpu"
},
"annotations": {
"appwrapper.mcad.ibm.com/appwrapper-name": "aw-deployment-2-350cpu"
}
},
"spec": {
"containers": [
{
"name": "aw-deployment-2-350cpu",
"image": "kicbase/echo-server:1.0",
"resources": {
"requests": {
"cpu": "350m"
}
},
"ports": [
{
"containerPort": 80
}
]
}
]
}
}
}} `)
var schedSpecMin int = 2
aw := &arbv1.AppWrapper{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: context.namespace,
},
Spec: arbv1.AppWrapperSpec{
SchedSpec: arbv1.SchedulingSpecTemplate{
MinAvailable: schedSpecMin,
},
AggrResources: arbv1.AppWrapperResourceList{
GenericItems: []arbv1.AppWrapperGenericResource{
{
DesiredAvailable: 1,
GenericTemplate: runtime.RawExtension{
Raw: rb,
},
},
},
},
},
}
appwrapper, err := context.karclient.WorkloadV1beta1().AppWrappers(context.namespace).Create(context.ctx, aw, metav1.CreateOptions{})
Expect(err).NotTo(HaveOccurred())
return appwrapper
}
func createDeploymentAWwith426CPU(context *context, name string) *arbv1.AppWrapper {
rb := []byte(`{"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": {
"name": "` + name + `",
"namespace": "test",
"labels": {
"app": "` + name + `"
}
},
"spec": {
"replicas": 2,
"selector": {
"matchLabels": {
"app": "` + name + `"
}
},
"template": {
"metadata": {
"labels": {
"app": "` + name + `"
},
"annotations": {
"appwrapper.mcad.ibm.com/appwrapper-name": "` + name + `"
}
},
"spec": {
"containers": [
{
"name": "` + name + `",
"image": "kicbase/echo-server:1.0",
"resources": {
"requests": {
"cpu": "427m"
}
},
"ports": [
{
"containerPort": 80
}
]
}
]
}
}
}} `)
var schedSpecMin int = 2
aw := &arbv1.AppWrapper{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: context.namespace,
},
Spec: arbv1.AppWrapperSpec{
SchedSpec: arbv1.SchedulingSpecTemplate{
MinAvailable: schedSpecMin,
},
AggrResources: arbv1.AppWrapperResourceList{
GenericItems: []arbv1.AppWrapperGenericResource{
{
DesiredAvailable: 1,
GenericTemplate: runtime.RawExtension{
Raw: rb,
},
},
},
},
},
}
appwrapper, err := context.karclient.WorkloadV1beta1().AppWrappers(context.namespace).Create(context.ctx, aw, metav1.CreateOptions{})
Expect(err).NotTo(HaveOccurred())
return appwrapper
}
func createDeploymentAWwith425CPU(context *context, name string) *arbv1.AppWrapper {
rb := []byte(`{"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": {
"name": "aw-deployment-2-425cpu",
"namespace": "test",
"labels": {
"app": "aw-deployment-2-425cpu"
}
},
"spec": {
"replicas": 2,
"selector": {
"matchLabels": {
"app": "aw-deployment-2-425cpu"
}
},
"template": {
"metadata": {
"labels": {
"app": "aw-deployment-2-425cpu"