mirror of https://github.com/k3s-io/k3s
557 lines
21 KiB
Go
557 lines
21 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes 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 common
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strconv"
|
|
"sync"
|
|
"time"
|
|
|
|
autoscalingv1 "k8s.io/api/autoscaling/v1"
|
|
"k8s.io/api/core/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
|
"k8s.io/apimachinery/pkg/util/intstr"
|
|
"k8s.io/apimachinery/pkg/util/wait"
|
|
clientset "k8s.io/client-go/kubernetes"
|
|
api "k8s.io/kubernetes/pkg/apis/core"
|
|
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
|
|
"k8s.io/kubernetes/test/e2e/framework"
|
|
testutils "k8s.io/kubernetes/test/utils"
|
|
|
|
. "github.com/onsi/ginkgo"
|
|
scaleclient "k8s.io/client-go/scale"
|
|
imageutils "k8s.io/kubernetes/test/utils/image"
|
|
)
|
|
|
|
const (
|
|
dynamicConsumptionTimeInSeconds = 30
|
|
staticConsumptionTimeInSeconds = 3600
|
|
dynamicRequestSizeInMillicores = 100
|
|
dynamicRequestSizeInMegabytes = 100
|
|
dynamicRequestSizeCustomMetric = 10
|
|
port = 80
|
|
targetPort = 8080
|
|
timeoutRC = 120 * time.Second
|
|
startServiceTimeout = time.Minute
|
|
startServiceInterval = 5 * time.Second
|
|
rcIsNil = "ERROR: replicationController = nil"
|
|
deploymentIsNil = "ERROR: deployment = nil"
|
|
rsIsNil = "ERROR: replicaset = nil"
|
|
invalidKind = "ERROR: invalid workload kind for resource consumer"
|
|
customMetricName = "QPS"
|
|
serviceInitializationTimeout = 2 * time.Minute
|
|
serviceInitializationInterval = 15 * time.Second
|
|
)
|
|
|
|
var (
|
|
resourceConsumerImage = imageutils.GetE2EImage(imageutils.ResourceConsumer)
|
|
resourceConsumerControllerImage = imageutils.GetE2EImage(imageutils.ResourceController)
|
|
)
|
|
|
|
var (
|
|
KindRC = schema.GroupVersionKind{Version: "v1", Kind: "ReplicationController"}
|
|
KindDeployment = schema.GroupVersionKind{Group: "apps", Version: "v1beta2", Kind: "Deployment"}
|
|
KindReplicaSet = schema.GroupVersionKind{Group: "apps", Version: "v1beta2", Kind: "ReplicaSet"}
|
|
subresource = "scale"
|
|
)
|
|
|
|
/*
|
|
ResourceConsumer is a tool for testing. It helps create specified usage of CPU or memory (Warning: memory not supported)
|
|
typical use case:
|
|
rc.ConsumeCPU(600)
|
|
// ... check your assumption here
|
|
rc.ConsumeCPU(300)
|
|
// ... check your assumption here
|
|
*/
|
|
type ResourceConsumer struct {
|
|
name string
|
|
controllerName string
|
|
kind schema.GroupVersionKind
|
|
nsName string
|
|
clientSet clientset.Interface
|
|
internalClientset *internalclientset.Clientset
|
|
scaleClient scaleclient.ScalesGetter
|
|
cpu chan int
|
|
mem chan int
|
|
customMetric chan int
|
|
stopCPU chan int
|
|
stopMem chan int
|
|
stopCustomMetric chan int
|
|
stopWaitGroup sync.WaitGroup
|
|
consumptionTimeInSeconds int
|
|
sleepTime time.Duration
|
|
requestSizeInMillicores int
|
|
requestSizeInMegabytes int
|
|
requestSizeCustomMetric int
|
|
}
|
|
|
|
func GetResourceConsumerImage() string {
|
|
return resourceConsumerImage
|
|
}
|
|
|
|
func NewDynamicResourceConsumer(name, nsName string, kind schema.GroupVersionKind, replicas, initCPUTotal, initMemoryTotal, initCustomMetric int, cpuLimit, memLimit int64, clientset clientset.Interface, internalClientset *internalclientset.Clientset, scaleClient scaleclient.ScalesGetter) *ResourceConsumer {
|
|
return newResourceConsumer(name, nsName, kind, replicas, initCPUTotal, initMemoryTotal, initCustomMetric, dynamicConsumptionTimeInSeconds,
|
|
dynamicRequestSizeInMillicores, dynamicRequestSizeInMegabytes, dynamicRequestSizeCustomMetric, cpuLimit, memLimit, clientset, internalClientset, scaleClient, nil, nil)
|
|
}
|
|
|
|
// TODO this still defaults to replication controller
|
|
func NewStaticResourceConsumer(name, nsName string, replicas, initCPUTotal, initMemoryTotal, initCustomMetric int, cpuLimit, memLimit int64, clientset clientset.Interface, internalClientset *internalclientset.Clientset, scaleClient scaleclient.ScalesGetter) *ResourceConsumer {
|
|
return newResourceConsumer(name, nsName, KindRC, replicas, initCPUTotal, initMemoryTotal, initCustomMetric, staticConsumptionTimeInSeconds,
|
|
initCPUTotal/replicas, initMemoryTotal/replicas, initCustomMetric/replicas, cpuLimit, memLimit, clientset, internalClientset, scaleClient, nil, nil)
|
|
}
|
|
|
|
func NewMetricExporter(name, nsName string, podAnnotations, serviceAnnotations map[string]string, metricValue int, clientset clientset.Interface, internalClientset *internalclientset.Clientset, scaleClient scaleclient.ScalesGetter) *ResourceConsumer {
|
|
return newResourceConsumer(name, nsName, KindDeployment, 1, 0, 0, metricValue, dynamicConsumptionTimeInSeconds,
|
|
dynamicRequestSizeInMillicores, dynamicRequestSizeInMegabytes, dynamicRequestSizeCustomMetric, 100, 100, clientset, internalClientset, scaleClient, podAnnotations, serviceAnnotations)
|
|
}
|
|
|
|
/*
|
|
NewResourceConsumer creates new ResourceConsumer
|
|
initCPUTotal argument is in millicores
|
|
initMemoryTotal argument is in megabytes
|
|
memLimit argument is in megabytes, memLimit is a maximum amount of memory that can be consumed by a single pod
|
|
cpuLimit argument is in millicores, cpuLimit is a maximum amount of cpu that can be consumed by a single pod
|
|
*/
|
|
func newResourceConsumer(name, nsName string, kind schema.GroupVersionKind, replicas, initCPUTotal, initMemoryTotal, initCustomMetric, consumptionTimeInSeconds, requestSizeInMillicores,
|
|
requestSizeInMegabytes int, requestSizeCustomMetric int, cpuLimit, memLimit int64, clientset clientset.Interface, internalClientset *internalclientset.Clientset, scaleClient scaleclient.ScalesGetter, podAnnotations, serviceAnnotations map[string]string) *ResourceConsumer {
|
|
if podAnnotations == nil {
|
|
podAnnotations = make(map[string]string)
|
|
}
|
|
if serviceAnnotations == nil {
|
|
serviceAnnotations = make(map[string]string)
|
|
}
|
|
runServiceAndWorkloadForResourceConsumer(clientset, internalClientset, nsName, name, kind, replicas, cpuLimit, memLimit, podAnnotations, serviceAnnotations)
|
|
rc := &ResourceConsumer{
|
|
name: name,
|
|
controllerName: name + "-ctrl",
|
|
kind: kind,
|
|
nsName: nsName,
|
|
clientSet: clientset,
|
|
internalClientset: internalClientset,
|
|
scaleClient: scaleClient,
|
|
cpu: make(chan int),
|
|
mem: make(chan int),
|
|
customMetric: make(chan int),
|
|
stopCPU: make(chan int),
|
|
stopMem: make(chan int),
|
|
stopCustomMetric: make(chan int),
|
|
consumptionTimeInSeconds: consumptionTimeInSeconds,
|
|
sleepTime: time.Duration(consumptionTimeInSeconds) * time.Second,
|
|
requestSizeInMillicores: requestSizeInMillicores,
|
|
requestSizeInMegabytes: requestSizeInMegabytes,
|
|
requestSizeCustomMetric: requestSizeCustomMetric,
|
|
}
|
|
|
|
go rc.makeConsumeCPURequests()
|
|
rc.ConsumeCPU(initCPUTotal)
|
|
|
|
go rc.makeConsumeMemRequests()
|
|
rc.ConsumeMem(initMemoryTotal)
|
|
go rc.makeConsumeCustomMetric()
|
|
rc.ConsumeCustomMetric(initCustomMetric)
|
|
return rc
|
|
}
|
|
|
|
// ConsumeCPU consumes given number of CPU
|
|
func (rc *ResourceConsumer) ConsumeCPU(millicores int) {
|
|
framework.Logf("RC %s: consume %v millicores in total", rc.name, millicores)
|
|
rc.cpu <- millicores
|
|
}
|
|
|
|
// ConsumeMem consumes given number of Mem
|
|
func (rc *ResourceConsumer) ConsumeMem(megabytes int) {
|
|
framework.Logf("RC %s: consume %v MB in total", rc.name, megabytes)
|
|
rc.mem <- megabytes
|
|
}
|
|
|
|
// ConsumeMem consumes given number of custom metric
|
|
func (rc *ResourceConsumer) ConsumeCustomMetric(amount int) {
|
|
framework.Logf("RC %s: consume custom metric %v in total", rc.name, amount)
|
|
rc.customMetric <- amount
|
|
}
|
|
|
|
func (rc *ResourceConsumer) makeConsumeCPURequests() {
|
|
defer GinkgoRecover()
|
|
rc.stopWaitGroup.Add(1)
|
|
defer rc.stopWaitGroup.Done()
|
|
sleepTime := time.Duration(0)
|
|
millicores := 0
|
|
for {
|
|
select {
|
|
case millicores = <-rc.cpu:
|
|
framework.Logf("RC %s: setting consumption to %v millicores in total", rc.name, millicores)
|
|
case <-time.After(sleepTime):
|
|
framework.Logf("RC %s: sending request to consume %d millicores", rc.name, millicores)
|
|
rc.sendConsumeCPURequest(millicores)
|
|
sleepTime = rc.sleepTime
|
|
case <-rc.stopCPU:
|
|
framework.Logf("RC %s: stopping CPU consumer", rc.name)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func (rc *ResourceConsumer) makeConsumeMemRequests() {
|
|
defer GinkgoRecover()
|
|
rc.stopWaitGroup.Add(1)
|
|
defer rc.stopWaitGroup.Done()
|
|
sleepTime := time.Duration(0)
|
|
megabytes := 0
|
|
for {
|
|
select {
|
|
case megabytes = <-rc.mem:
|
|
framework.Logf("RC %s: setting consumption to %v MB in total", rc.name, megabytes)
|
|
case <-time.After(sleepTime):
|
|
framework.Logf("RC %s: sending request to consume %d MB", rc.name, megabytes)
|
|
rc.sendConsumeMemRequest(megabytes)
|
|
sleepTime = rc.sleepTime
|
|
case <-rc.stopMem:
|
|
framework.Logf("RC %s: stopping mem consumer", rc.name)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func (rc *ResourceConsumer) makeConsumeCustomMetric() {
|
|
defer GinkgoRecover()
|
|
rc.stopWaitGroup.Add(1)
|
|
defer rc.stopWaitGroup.Done()
|
|
sleepTime := time.Duration(0)
|
|
delta := 0
|
|
for {
|
|
select {
|
|
case delta = <-rc.customMetric:
|
|
framework.Logf("RC %s: setting bump of metric %s to %d in total", rc.name, customMetricName, delta)
|
|
case <-time.After(sleepTime):
|
|
framework.Logf("RC %s: sending request to consume %d of custom metric %s", rc.name, delta, customMetricName)
|
|
rc.sendConsumeCustomMetric(delta)
|
|
sleepTime = rc.sleepTime
|
|
case <-rc.stopCustomMetric:
|
|
framework.Logf("RC %s: stopping metric consumer", rc.name)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func (rc *ResourceConsumer) sendConsumeCPURequest(millicores int) {
|
|
ctx, cancel := context.WithTimeout(context.Background(), framework.SingleCallTimeout)
|
|
defer cancel()
|
|
|
|
err := wait.PollImmediate(serviceInitializationInterval, serviceInitializationTimeout, func() (bool, error) {
|
|
proxyRequest, err := framework.GetServicesProxyRequest(rc.clientSet, rc.clientSet.CoreV1().RESTClient().Post())
|
|
framework.ExpectNoError(err)
|
|
req := proxyRequest.Namespace(rc.nsName).
|
|
Context(ctx).
|
|
Name(rc.controllerName).
|
|
Suffix("ConsumeCPU").
|
|
Param("millicores", strconv.Itoa(millicores)).
|
|
Param("durationSec", strconv.Itoa(rc.consumptionTimeInSeconds)).
|
|
Param("requestSizeMillicores", strconv.Itoa(rc.requestSizeInMillicores))
|
|
framework.Logf("ConsumeCPU URL: %v", *req.URL())
|
|
_, err = req.DoRaw()
|
|
if err != nil {
|
|
framework.Logf("ConsumeCPU failure: %v", err)
|
|
return false, nil
|
|
}
|
|
return true, nil
|
|
})
|
|
|
|
framework.ExpectNoError(err)
|
|
}
|
|
|
|
// sendConsumeMemRequest sends POST request for memory consumption
|
|
func (rc *ResourceConsumer) sendConsumeMemRequest(megabytes int) {
|
|
ctx, cancel := context.WithTimeout(context.Background(), framework.SingleCallTimeout)
|
|
defer cancel()
|
|
|
|
err := wait.PollImmediate(serviceInitializationInterval, serviceInitializationTimeout, func() (bool, error) {
|
|
proxyRequest, err := framework.GetServicesProxyRequest(rc.clientSet, rc.clientSet.CoreV1().RESTClient().Post())
|
|
framework.ExpectNoError(err)
|
|
req := proxyRequest.Namespace(rc.nsName).
|
|
Context(ctx).
|
|
Name(rc.controllerName).
|
|
Suffix("ConsumeMem").
|
|
Param("megabytes", strconv.Itoa(megabytes)).
|
|
Param("durationSec", strconv.Itoa(rc.consumptionTimeInSeconds)).
|
|
Param("requestSizeMegabytes", strconv.Itoa(rc.requestSizeInMegabytes))
|
|
framework.Logf("ConsumeMem URL: %v", *req.URL())
|
|
_, err = req.DoRaw()
|
|
if err != nil {
|
|
framework.Logf("ConsumeMem failure: %v", err)
|
|
return false, nil
|
|
}
|
|
return true, nil
|
|
})
|
|
|
|
framework.ExpectNoError(err)
|
|
}
|
|
|
|
// sendConsumeCustomMetric sends POST request for custom metric consumption
|
|
func (rc *ResourceConsumer) sendConsumeCustomMetric(delta int) {
|
|
ctx, cancel := context.WithTimeout(context.Background(), framework.SingleCallTimeout)
|
|
defer cancel()
|
|
|
|
err := wait.PollImmediate(serviceInitializationInterval, serviceInitializationTimeout, func() (bool, error) {
|
|
proxyRequest, err := framework.GetServicesProxyRequest(rc.clientSet, rc.clientSet.CoreV1().RESTClient().Post())
|
|
framework.ExpectNoError(err)
|
|
req := proxyRequest.Namespace(rc.nsName).
|
|
Context(ctx).
|
|
Name(rc.controllerName).
|
|
Suffix("BumpMetric").
|
|
Param("metric", customMetricName).
|
|
Param("delta", strconv.Itoa(delta)).
|
|
Param("durationSec", strconv.Itoa(rc.consumptionTimeInSeconds)).
|
|
Param("requestSizeMetrics", strconv.Itoa(rc.requestSizeCustomMetric))
|
|
framework.Logf("ConsumeCustomMetric URL: %v", *req.URL())
|
|
_, err = req.DoRaw()
|
|
if err != nil {
|
|
framework.Logf("ConsumeCustomMetric failure: %v", err)
|
|
return false, nil
|
|
}
|
|
return true, nil
|
|
})
|
|
framework.ExpectNoError(err)
|
|
}
|
|
|
|
func (rc *ResourceConsumer) GetReplicas() int {
|
|
switch rc.kind {
|
|
case KindRC:
|
|
replicationController, err := rc.clientSet.CoreV1().ReplicationControllers(rc.nsName).Get(rc.name, metav1.GetOptions{})
|
|
framework.ExpectNoError(err)
|
|
if replicationController == nil {
|
|
framework.Failf(rcIsNil)
|
|
}
|
|
return int(replicationController.Status.ReadyReplicas)
|
|
case KindDeployment:
|
|
deployment, err := rc.clientSet.AppsV1().Deployments(rc.nsName).Get(rc.name, metav1.GetOptions{})
|
|
framework.ExpectNoError(err)
|
|
if deployment == nil {
|
|
framework.Failf(deploymentIsNil)
|
|
}
|
|
return int(deployment.Status.ReadyReplicas)
|
|
case KindReplicaSet:
|
|
rs, err := rc.clientSet.AppsV1().ReplicaSets(rc.nsName).Get(rc.name, metav1.GetOptions{})
|
|
framework.ExpectNoError(err)
|
|
if rs == nil {
|
|
framework.Failf(rsIsNil)
|
|
}
|
|
return int(rs.Status.ReadyReplicas)
|
|
default:
|
|
framework.Failf(invalidKind)
|
|
}
|
|
return 0
|
|
}
|
|
|
|
func (rc *ResourceConsumer) GetHpa(name string) (*autoscalingv1.HorizontalPodAutoscaler, error) {
|
|
return rc.clientSet.AutoscalingV1().HorizontalPodAutoscalers(rc.nsName).Get(name, metav1.GetOptions{})
|
|
}
|
|
|
|
func (rc *ResourceConsumer) WaitForReplicas(desiredReplicas int, duration time.Duration) {
|
|
interval := 20 * time.Second
|
|
err := wait.PollImmediate(interval, duration, func() (bool, error) {
|
|
replicas := rc.GetReplicas()
|
|
framework.Logf("waiting for %d replicas (current: %d)", desiredReplicas, replicas)
|
|
return replicas == desiredReplicas, nil // Expected number of replicas found. Exit.
|
|
})
|
|
framework.ExpectNoErrorWithOffset(1, err, "timeout waiting %v for %d replicas", duration, desiredReplicas)
|
|
}
|
|
|
|
func (rc *ResourceConsumer) EnsureDesiredReplicas(desiredReplicas int, duration time.Duration, hpaName string) {
|
|
rc.EnsureDesiredReplicasInRange(desiredReplicas, desiredReplicas, duration, hpaName)
|
|
}
|
|
|
|
func (rc *ResourceConsumer) EnsureDesiredReplicasInRange(minDesiredReplicas, maxDesiredReplicas int, duration time.Duration, hpaName string) {
|
|
interval := 10 * time.Second
|
|
err := wait.PollImmediate(interval, duration, func() (bool, error) {
|
|
replicas := rc.GetReplicas()
|
|
framework.Logf("expecting there to be in [%d, %d] replicas (are: %d)", minDesiredReplicas, maxDesiredReplicas, replicas)
|
|
as, err := rc.GetHpa(hpaName)
|
|
if err != nil {
|
|
framework.Logf("Error getting HPA: %s", err)
|
|
} else {
|
|
framework.Logf("HPA status: %+v", as.Status)
|
|
}
|
|
if replicas < minDesiredReplicas {
|
|
return false, fmt.Errorf("number of replicas below target")
|
|
} else if replicas > maxDesiredReplicas {
|
|
return false, fmt.Errorf("number of replicas above target")
|
|
} else {
|
|
return false, nil // Expected number of replicas found. Continue polling until timeout.
|
|
}
|
|
})
|
|
// The call above always returns an error, but if it is timeout, it's OK (condition satisfied all the time).
|
|
if err == wait.ErrWaitTimeout {
|
|
framework.Logf("Number of replicas was stable over %v", duration)
|
|
return
|
|
}
|
|
framework.ExpectNoErrorWithOffset(1, err)
|
|
}
|
|
|
|
// Pause stops background goroutines responsible for consuming resources.
|
|
func (rc *ResourceConsumer) Pause() {
|
|
By(fmt.Sprintf("HPA pausing RC %s", rc.name))
|
|
rc.stopCPU <- 0
|
|
rc.stopMem <- 0
|
|
rc.stopCustomMetric <- 0
|
|
rc.stopWaitGroup.Wait()
|
|
}
|
|
|
|
// Pause starts background goroutines responsible for consuming resources.
|
|
func (rc *ResourceConsumer) Resume() {
|
|
By(fmt.Sprintf("HPA resuming RC %s", rc.name))
|
|
go rc.makeConsumeCPURequests()
|
|
go rc.makeConsumeMemRequests()
|
|
go rc.makeConsumeCustomMetric()
|
|
}
|
|
|
|
func (rc *ResourceConsumer) CleanUp() {
|
|
By(fmt.Sprintf("Removing consuming RC %s", rc.name))
|
|
close(rc.stopCPU)
|
|
close(rc.stopMem)
|
|
close(rc.stopCustomMetric)
|
|
rc.stopWaitGroup.Wait()
|
|
// Wait some time to ensure all child goroutines are finished.
|
|
time.Sleep(10 * time.Second)
|
|
kind := rc.kind.GroupKind()
|
|
framework.ExpectNoError(framework.DeleteResourceAndWaitForGC(rc.clientSet, kind, rc.nsName, rc.name))
|
|
framework.ExpectNoError(rc.clientSet.CoreV1().Services(rc.nsName).Delete(rc.name, nil))
|
|
framework.ExpectNoError(framework.DeleteResourceAndWaitForGC(rc.clientSet, api.Kind("ReplicationController"), rc.nsName, rc.controllerName))
|
|
framework.ExpectNoError(rc.clientSet.CoreV1().Services(rc.nsName).Delete(rc.controllerName, nil))
|
|
}
|
|
|
|
func runServiceAndWorkloadForResourceConsumer(c clientset.Interface, internalClient internalclientset.Interface, ns, name string, kind schema.GroupVersionKind, replicas int, cpuLimitMillis, memLimitMb int64, podAnnotations, serviceAnnotations map[string]string) {
|
|
By(fmt.Sprintf("Running consuming RC %s via %s with %v replicas", name, kind, replicas))
|
|
_, err := c.CoreV1().Services(ns).Create(&v1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
Annotations: serviceAnnotations,
|
|
},
|
|
Spec: v1.ServiceSpec{
|
|
Ports: []v1.ServicePort{{
|
|
Port: port,
|
|
TargetPort: intstr.FromInt(targetPort),
|
|
}},
|
|
|
|
Selector: map[string]string{
|
|
"name": name,
|
|
},
|
|
},
|
|
})
|
|
framework.ExpectNoError(err)
|
|
|
|
rcConfig := testutils.RCConfig{
|
|
Client: c,
|
|
InternalClient: internalClient,
|
|
Image: resourceConsumerImage,
|
|
Name: name,
|
|
Namespace: ns,
|
|
Timeout: timeoutRC,
|
|
Replicas: replicas,
|
|
CpuRequest: cpuLimitMillis,
|
|
CpuLimit: cpuLimitMillis,
|
|
MemRequest: memLimitMb * 1024 * 1024, // MemLimit is in bytes
|
|
MemLimit: memLimitMb * 1024 * 1024,
|
|
Annotations: podAnnotations,
|
|
}
|
|
|
|
switch kind {
|
|
case KindRC:
|
|
framework.ExpectNoError(framework.RunRC(rcConfig))
|
|
break
|
|
case KindDeployment:
|
|
dpConfig := testutils.DeploymentConfig{
|
|
RCConfig: rcConfig,
|
|
}
|
|
framework.ExpectNoError(framework.RunDeployment(dpConfig))
|
|
break
|
|
case KindReplicaSet:
|
|
rsConfig := testutils.ReplicaSetConfig{
|
|
RCConfig: rcConfig,
|
|
}
|
|
By(fmt.Sprintf("creating replicaset %s in namespace %s", rsConfig.Name, rsConfig.Namespace))
|
|
framework.ExpectNoError(framework.RunReplicaSet(rsConfig))
|
|
break
|
|
default:
|
|
framework.Failf(invalidKind)
|
|
}
|
|
|
|
By(fmt.Sprintf("Running controller"))
|
|
controllerName := name + "-ctrl"
|
|
_, err = c.CoreV1().Services(ns).Create(&v1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: controllerName,
|
|
},
|
|
Spec: v1.ServiceSpec{
|
|
Ports: []v1.ServicePort{{
|
|
Port: port,
|
|
TargetPort: intstr.FromInt(targetPort),
|
|
}},
|
|
|
|
Selector: map[string]string{
|
|
"name": controllerName,
|
|
},
|
|
},
|
|
})
|
|
framework.ExpectNoError(err)
|
|
|
|
dnsClusterFirst := v1.DNSClusterFirst
|
|
controllerRcConfig := testutils.RCConfig{
|
|
Client: c,
|
|
Image: resourceConsumerControllerImage,
|
|
Name: controllerName,
|
|
Namespace: ns,
|
|
Timeout: timeoutRC,
|
|
Replicas: 1,
|
|
Command: []string{"/controller", "--consumer-service-name=" + name, "--consumer-service-namespace=" + ns, "--consumer-port=80"},
|
|
DNSPolicy: &dnsClusterFirst,
|
|
}
|
|
framework.ExpectNoError(framework.RunRC(controllerRcConfig))
|
|
|
|
// Wait for endpoints to propagate for the controller service.
|
|
framework.ExpectNoError(framework.WaitForServiceEndpointsNum(
|
|
c, ns, controllerName, 1, startServiceInterval, startServiceTimeout))
|
|
}
|
|
|
|
func CreateCPUHorizontalPodAutoscaler(rc *ResourceConsumer, cpu, minReplicas, maxRepl int32) *autoscalingv1.HorizontalPodAutoscaler {
|
|
hpa := &autoscalingv1.HorizontalPodAutoscaler{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: rc.name,
|
|
Namespace: rc.nsName,
|
|
},
|
|
Spec: autoscalingv1.HorizontalPodAutoscalerSpec{
|
|
ScaleTargetRef: autoscalingv1.CrossVersionObjectReference{
|
|
APIVersion: rc.kind.GroupVersion().String(),
|
|
Kind: rc.kind.Kind,
|
|
Name: rc.name,
|
|
},
|
|
MinReplicas: &minReplicas,
|
|
MaxReplicas: maxRepl,
|
|
TargetCPUUtilizationPercentage: &cpu,
|
|
},
|
|
}
|
|
hpa, errHPA := rc.clientSet.AutoscalingV1().HorizontalPodAutoscalers(rc.nsName).Create(hpa)
|
|
framework.ExpectNoError(errHPA)
|
|
return hpa
|
|
}
|
|
|
|
func DeleteHorizontalPodAutoscaler(rc *ResourceConsumer, autoscalerName string) {
|
|
rc.clientSet.AutoscalingV1().HorizontalPodAutoscalers(rc.nsName).Delete(autoscalerName, nil)
|
|
}
|