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resource_quota.go
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/*
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 apimachinery
import (
"context"
"fmt"
"strconv"
"time"
appsv1 "k8s.io/api/apps/v1"
v1 "k8s.io/api/core/v1"
schedulingv1 "k8s.io/api/scheduling/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/intstr"
utilrand "k8s.io/apimachinery/pkg/util/rand"
"k8s.io/apimachinery/pkg/util/wait"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/pkg/quota/v1/evaluator/core"
"k8s.io/kubernetes/test/e2e/framework"
"k8s.io/kubernetes/test/utils/crd"
imageutils "k8s.io/kubernetes/test/utils/image"
admissionapi "k8s.io/pod-security-admission/api"
"github.com/onsi/ginkgo"
)
const (
// how long to wait for a resource quota update to occur
resourceQuotaTimeout = time.Minute
podName = "pfpod"
)
var classGold = "gold"
var extendedResourceName = "example.com/dongle"
var _ = SIGDescribe("ResourceQuota", func() {
f := framework.NewDefaultFramework("resourcequota")
f.NamespacePodSecurityEnforceLevel = admissionapi.LevelBaseline
/*
Release: v1.16
Testname: ResourceQuota, object count quota, resourcequotas
Description: Create a ResourceQuota. Creation MUST be successful and its ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
*/
framework.ConformanceIt("should create a ResourceQuota and ensure its status is promptly calculated.", func() {
ginkgo.By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, object count quota, service
Description: Create a ResourceQuota. Creation MUST be successful and its ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
Create a Service. Its creation MUST be successful and resource usage count against the Service object and resourceQuota object MUST be captured in ResourceQuotaStatus of the ResourceQuota.
Delete the Service. Deletion MUST succeed and resource usage count against the Service object MUST be released from ResourceQuotaStatus of the ResourceQuota.
*/
framework.ConformanceIt("should create a ResourceQuota and capture the life of a service.", func() {
ginkgo.By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a Service")
service := newTestServiceForQuota("test-service", v1.ServiceTypeClusterIP, false)
service, err = f.ClientSet.CoreV1().Services(f.Namespace.Name).Create(context.TODO(), service, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Creating a NodePort Service")
nodeport := newTestServiceForQuota("test-service-np", v1.ServiceTypeNodePort, false)
nodeport, err = f.ClientSet.CoreV1().Services(f.Namespace.Name).Create(context.TODO(), nodeport, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Not allowing a LoadBalancer Service with NodePort to be created that exceeds remaining quota")
loadbalancer := newTestServiceForQuota("test-service-lb", v1.ServiceTypeLoadBalancer, true)
_, err = f.ClientSet.CoreV1().Services(f.Namespace.Name).Create(context.TODO(), loadbalancer, metav1.CreateOptions{})
framework.ExpectError(err)
ginkgo.By("Ensuring resource quota status captures service creation")
usedResources = v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourceServices] = resource.MustParse("2")
usedResources[v1.ResourceServicesNodePorts] = resource.MustParse("1")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting Services")
err = f.ClientSet.CoreV1().Services(f.Namespace.Name).Delete(context.TODO(), service.Name, metav1.DeleteOptions{})
framework.ExpectNoError(err)
err = f.ClientSet.CoreV1().Services(f.Namespace.Name).Delete(context.TODO(), nodeport.Name, metav1.DeleteOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released usage")
usedResources[v1.ResourceServices] = resource.MustParse("0")
usedResources[v1.ResourceServicesNodePorts] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, object count quota, secret
Description: Create a ResourceQuota. Creation MUST be successful and its ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
Create a Secret. Its creation MUST be successful and resource usage count against the Secret object and resourceQuota object MUST be captured in ResourceQuotaStatus of the ResourceQuota.
Delete the Secret. Deletion MUST succeed and resource usage count against the Secret object MUST be released from ResourceQuotaStatus of the ResourceQuota.
*/
framework.ConformanceIt("should create a ResourceQuota and capture the life of a secret.", func() {
ginkgo.By("Discovering how many secrets are in namespace by default")
found, unchanged := 0, 0
// On contended servers the service account controller can slow down, leading to the count changing during a run.
// Wait up to 5s for the count to stabilize, assuming that updates come at a consistent rate, and are not held indefinitely.
wait.Poll(1*time.Second, 30*time.Second, func() (bool, error) {
secrets, err := f.ClientSet.CoreV1().Secrets(f.Namespace.Name).List(context.TODO(), metav1.ListOptions{})
framework.ExpectNoError(err)
if len(secrets.Items) == found {
// loop until the number of secrets has stabilized for 5 seconds
unchanged++
return unchanged > 4, nil
}
unchanged = 0
found = len(secrets.Items)
return false, nil
})
defaultSecrets := fmt.Sprintf("%d", found)
hardSecrets := fmt.Sprintf("%d", found+1)
ginkgo.By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota.Spec.Hard[v1.ResourceSecrets] = resource.MustParse(hardSecrets)
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourceSecrets] = resource.MustParse(defaultSecrets)
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a Secret")
secret := newTestSecretForQuota("test-secret")
secret, err = f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Create(context.TODO(), secret, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status captures secret creation")
usedResources = v1.ResourceList{}
usedResources[v1.ResourceSecrets] = resource.MustParse(hardSecrets)
// we expect there to be two secrets because each namespace will receive
// a service account token secret by default
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting a secret")
err = f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Delete(context.TODO(), secret.Name, metav1.DeleteOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released usage")
usedResources[v1.ResourceSecrets] = resource.MustParse(defaultSecrets)
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, object count quota, pod
Description: Create a ResourceQuota. Creation MUST be successful and its ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
Create a Pod with resource request count for CPU, Memory, EphemeralStorage and ExtendedResourceName. Pod creation MUST be successful and respective resource usage count MUST be captured in ResourceQuotaStatus of the ResourceQuota.
Create another Pod with resource request exceeding remaining quota. Pod creation MUST fail as the request exceeds ResourceQuota limits.
Update the successfully created pod's resource requests. Updation MUST fail as a Pod can not dynamically update its resource requirements.
Delete the successfully created Pod. Pod Deletion MUST be scuccessful and it MUST release the allocated resource counts from ResourceQuotaStatus of the ResourceQuota.
*/
framework.ConformanceIt("should create a ResourceQuota and capture the life of a pod.", func() {
ginkgo.By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a Pod that fits quota")
podName := "test-pod"
requests := v1.ResourceList{}
limits := v1.ResourceList{}
requests[v1.ResourceCPU] = resource.MustParse("500m")
requests[v1.ResourceMemory] = resource.MustParse("252Mi")
requests[v1.ResourceEphemeralStorage] = resource.MustParse("30Gi")
requests[v1.ResourceName(extendedResourceName)] = resource.MustParse("2")
limits[v1.ResourceName(extendedResourceName)] = resource.MustParse("2")
pod := newTestPodForQuota(f, podName, requests, limits)
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(context.TODO(), pod, metav1.CreateOptions{})
framework.ExpectNoError(err)
podToUpdate := pod
ginkgo.By("Ensuring ResourceQuota status captures the pod usage")
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourcePods] = resource.MustParse("1")
usedResources[v1.ResourceCPU] = requests[v1.ResourceCPU]
usedResources[v1.ResourceMemory] = requests[v1.ResourceMemory]
usedResources[v1.ResourceEphemeralStorage] = requests[v1.ResourceEphemeralStorage]
usedResources[v1.ResourceName(v1.DefaultResourceRequestsPrefix+extendedResourceName)] = requests[v1.ResourceName(extendedResourceName)]
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Not allowing a pod to be created that exceeds remaining quota")
requests = v1.ResourceList{}
requests[v1.ResourceCPU] = resource.MustParse("600m")
requests[v1.ResourceMemory] = resource.MustParse("100Mi")
pod = newTestPodForQuota(f, "fail-pod", requests, v1.ResourceList{})
_, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(context.TODO(), pod, metav1.CreateOptions{})
framework.ExpectError(err)
ginkgo.By("Not allowing a pod to be created that exceeds remaining quota(validation on extended resources)")
requests = v1.ResourceList{}
limits = v1.ResourceList{}
requests[v1.ResourceCPU] = resource.MustParse("500m")
requests[v1.ResourceMemory] = resource.MustParse("100Mi")
requests[v1.ResourceEphemeralStorage] = resource.MustParse("30Gi")
requests[v1.ResourceName(extendedResourceName)] = resource.MustParse("2")
limits[v1.ResourceName(extendedResourceName)] = resource.MustParse("2")
pod = newTestPodForQuota(f, "fail-pod-for-extended-resource", requests, limits)
_, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(context.TODO(), pod, metav1.CreateOptions{})
framework.ExpectError(err)
ginkgo.By("Ensuring a pod cannot update its resource requirements")
// a pod cannot dynamically update its resource requirements.
requests = v1.ResourceList{}
requests[v1.ResourceCPU] = resource.MustParse("100m")
requests[v1.ResourceMemory] = resource.MustParse("100Mi")
requests[v1.ResourceEphemeralStorage] = resource.MustParse("10Gi")
podToUpdate.Spec.Containers[0].Resources.Requests = requests
_, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Update(context.TODO(), podToUpdate, metav1.UpdateOptions{})
framework.ExpectError(err)
ginkgo.By("Ensuring attempts to update pod resource requirements did not change quota usage")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(context.TODO(), podName, *metav1.NewDeleteOptions(0))
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released the pod usage")
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourcePods] = resource.MustParse("0")
usedResources[v1.ResourceCPU] = resource.MustParse("0")
usedResources[v1.ResourceMemory] = resource.MustParse("0")
usedResources[v1.ResourceEphemeralStorage] = resource.MustParse("0")
usedResources[v1.ResourceName(v1.DefaultResourceRequestsPrefix+extendedResourceName)] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, object count quota, configmap
Description: Create a ResourceQuota. Creation MUST be successful and its ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
Create a ConfigMap. Its creation MUST be successful and resource usage count against the ConfigMap object MUST be captured in ResourceQuotaStatus of the ResourceQuota.
Delete the ConfigMap. Deletion MUST succeed and resource usage count against the ConfigMap object MUST be released from ResourceQuotaStatus of the ResourceQuota.
*/
framework.ConformanceIt("should create a ResourceQuota and capture the life of a configMap.", func() {
found, unchanged := 0, 0
// On contended servers the service account controller can slow down, leading to the count changing during a run.
// Wait up to 15s for the count to stabilize, assuming that updates come at a consistent rate, and are not held indefinitely.
wait.Poll(1*time.Second, time.Minute, func() (bool, error) {
configmaps, err := f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).List(context.TODO(), metav1.ListOptions{})
framework.ExpectNoError(err)
if len(configmaps.Items) == found {
// loop until the number of configmaps has stabilized for 15 seconds
unchanged++
return unchanged > 15, nil
}
unchanged = 0
found = len(configmaps.Items)
return false, nil
})
defaultConfigMaps := fmt.Sprintf("%d", found)
hardConfigMaps := fmt.Sprintf("%d", found+1)
ginkgo.By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota.Spec.Hard[v1.ResourceConfigMaps] = resource.MustParse(hardConfigMaps)
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourceConfigMaps] = resource.MustParse(defaultConfigMaps)
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a ConfigMap")
configMap := newTestConfigMapForQuota("test-configmap")
configMap, err = f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(context.TODO(), configMap, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status captures configMap creation")
usedResources = v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourceConfigMaps] = resource.MustParse(hardConfigMaps)
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting a ConfigMap")
err = f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Delete(context.TODO(), configMap.Name, metav1.DeleteOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released usage")
usedResources[v1.ResourceConfigMaps] = resource.MustParse(defaultConfigMaps)
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, object count quota, replicationController
Description: Create a ResourceQuota. Creation MUST be successful and its ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
Create a ReplicationController. Its creation MUST be successful and resource usage count against the ReplicationController object MUST be captured in ResourceQuotaStatus of the ResourceQuota.
Delete the ReplicationController. Deletion MUST succeed and resource usage count against the ReplicationController object MUST be released from ResourceQuotaStatus of the ResourceQuota.
*/
framework.ConformanceIt("should create a ResourceQuota and capture the life of a replication controller.", func() {
ginkgo.By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourceReplicationControllers] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a ReplicationController")
replicationController := newTestReplicationControllerForQuota("test-rc", "nginx", 0)
replicationController, err = f.ClientSet.CoreV1().ReplicationControllers(f.Namespace.Name).Create(context.TODO(), replicationController, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status captures replication controller creation")
usedResources = v1.ResourceList{}
usedResources[v1.ResourceReplicationControllers] = resource.MustParse("1")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting a ReplicationController")
// Without the delete options, the object isn't actually
// removed until the GC verifies that all children have been
// detached. ReplicationControllers default to "orphan", which
// is different from most resources. (Why? To preserve a common
// workflow from prior to the GC's introduction.)
err = f.ClientSet.CoreV1().ReplicationControllers(f.Namespace.Name).Delete(context.TODO(), replicationController.Name, metav1.DeleteOptions{
PropagationPolicy: func() *metav1.DeletionPropagation {
p := metav1.DeletePropagationBackground
return &p
}(),
})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released usage")
usedResources[v1.ResourceReplicationControllers] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, object count quota, replicaSet
Description: Create a ResourceQuota. Creation MUST be successful and its ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
Create a ReplicaSet. Its creation MUST be successful and resource usage count against the ReplicaSet object MUST be captured in ResourceQuotaStatus of the ResourceQuota.
Delete the ReplicaSet. Deletion MUST succeed and resource usage count against the ReplicaSet object MUST be released from ResourceQuotaStatus of the ResourceQuota.
*/
framework.ConformanceIt("should create a ResourceQuota and capture the life of a replica set.", func() {
ginkgo.By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourceName("count/replicasets.apps")] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a ReplicaSet")
replicaSet := newTestReplicaSetForQuota("test-rs", "nginx", 0)
replicaSet, err = f.ClientSet.AppsV1().ReplicaSets(f.Namespace.Name).Create(context.TODO(), replicaSet, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status captures replicaset creation")
usedResources = v1.ResourceList{}
usedResources[v1.ResourceName("count/replicasets.apps")] = resource.MustParse("1")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting a ReplicaSet")
err = f.ClientSet.AppsV1().ReplicaSets(f.Namespace.Name).Delete(context.TODO(), replicaSet.Name, metav1.DeleteOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released usage")
usedResources[v1.ResourceName("count/replicasets.apps")] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, object count quota, pvc
Description: Create a ResourceQuota. Creation MUST be successful and its ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
Create PersistentVolumeClaim (PVC) to request storage capacity of 1G. PVC creation MUST be successful and resource usage count against the PVC and storage object MUST be captured in ResourceQuotaStatus of the ResourceQuota.
Delete the PVC. Deletion MUST succeed and resource usage count against its PVC and storage object MUST be released from ResourceQuotaStatus of the ResourceQuota.
[NotConformancePromotable] as test suite do not have any e2e at this moment which are explicitly verifying PV and PVC behaviour.
*/
ginkgo.It("should create a ResourceQuota and capture the life of a persistent volume claim", func() {
ginkgo.By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourcePersistentVolumeClaims] = resource.MustParse("0")
usedResources[v1.ResourceRequestsStorage] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a PersistentVolumeClaim")
pvc := newTestPersistentVolumeClaimForQuota("test-claim")
pvc, err = f.ClientSet.CoreV1().PersistentVolumeClaims(f.Namespace.Name).Create(context.TODO(), pvc, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status captures persistent volume claim creation")
usedResources = v1.ResourceList{}
usedResources[v1.ResourcePersistentVolumeClaims] = resource.MustParse("1")
usedResources[v1.ResourceRequestsStorage] = resource.MustParse("1Gi")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting a PersistentVolumeClaim")
err = f.ClientSet.CoreV1().PersistentVolumeClaims(f.Namespace.Name).Delete(context.TODO(), pvc.Name, metav1.DeleteOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released usage")
usedResources[v1.ResourcePersistentVolumeClaims] = resource.MustParse("0")
usedResources[v1.ResourceRequestsStorage] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, object count quota, storageClass
Description: Create a ResourceQuota. Creation MUST be successful and its ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
Create PersistentVolumeClaim (PVC) with specified storageClass to request storage capacity of 1G. PVC creation MUST be successful and resource usage count against PVC, storageClass and storage object MUST be captured in ResourceQuotaStatus of the ResourceQuota.
Delete the PVC. Deletion MUST succeed and resource usage count against PVC, storageClass and storage object MUST be released from ResourceQuotaStatus of the ResourceQuota.
[NotConformancePromotable] as test suite do not have any e2e at this moment which are explicitly verifying PV and PVC behaviour.
*/
ginkgo.It("should create a ResourceQuota and capture the life of a persistent volume claim with a storage class", func() {
ginkgo.By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourcePersistentVolumeClaims] = resource.MustParse("0")
usedResources[v1.ResourceRequestsStorage] = resource.MustParse("0")
usedResources[core.V1ResourceByStorageClass(classGold, v1.ResourcePersistentVolumeClaims)] = resource.MustParse("0")
usedResources[core.V1ResourceByStorageClass(classGold, v1.ResourceRequestsStorage)] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a PersistentVolumeClaim with storage class")
pvc := newTestPersistentVolumeClaimForQuota("test-claim")
pvc.Spec.StorageClassName = &classGold
pvc, err = f.ClientSet.CoreV1().PersistentVolumeClaims(f.Namespace.Name).Create(context.TODO(), pvc, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status captures persistent volume claim creation")
usedResources = v1.ResourceList{}
usedResources[v1.ResourcePersistentVolumeClaims] = resource.MustParse("1")
usedResources[v1.ResourceRequestsStorage] = resource.MustParse("1Gi")
usedResources[core.V1ResourceByStorageClass(classGold, v1.ResourcePersistentVolumeClaims)] = resource.MustParse("1")
usedResources[core.V1ResourceByStorageClass(classGold, v1.ResourceRequestsStorage)] = resource.MustParse("1Gi")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting a PersistentVolumeClaim")
err = f.ClientSet.CoreV1().PersistentVolumeClaims(f.Namespace.Name).Delete(context.TODO(), pvc.Name, metav1.DeleteOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released usage")
usedResources[v1.ResourcePersistentVolumeClaims] = resource.MustParse("0")
usedResources[v1.ResourceRequestsStorage] = resource.MustParse("0")
usedResources[core.V1ResourceByStorageClass(classGold, v1.ResourcePersistentVolumeClaims)] = resource.MustParse("0")
usedResources[core.V1ResourceByStorageClass(classGold, v1.ResourceRequestsStorage)] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
})
ginkgo.It("should create a ResourceQuota and capture the life of a custom resource.", func() {
ginkgo.By("Creating a Custom Resource Definition")
testcrd, err := crd.CreateTestCRD(f)
framework.ExpectNoError(err)
defer testcrd.CleanUp()
countResourceName := "count/" + testcrd.Crd.Spec.Names.Plural + "." + testcrd.Crd.Spec.Group
// resourcequota controller needs to take 30 seconds at most to detect the new custom resource.
// in order to make sure the resourcequota controller knows this resource, we create one test
// resourcequota object, and triggering updates on it until the status is updated.
quotaName := "quota-for-" + testcrd.Crd.Spec.Names.Plural
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, &v1.ResourceQuota{
ObjectMeta: metav1.ObjectMeta{Name: quotaName},
Spec: v1.ResourceQuotaSpec{
Hard: v1.ResourceList{
v1.ResourceName(countResourceName): resource.MustParse("0"),
},
},
})
framework.ExpectNoError(err)
err = updateResourceQuotaUntilUsageAppears(f.ClientSet, f.Namespace.Name, quotaName, v1.ResourceName(countResourceName))
framework.ExpectNoError(err)
err = f.ClientSet.CoreV1().ResourceQuotas(f.Namespace.Name).Delete(context.TODO(), quotaName, metav1.DeleteOptions{})
framework.ExpectNoError(err)
ginkgo.By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota")
quotaName = "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota.Spec.Hard[v1.ResourceName(countResourceName)] = resource.MustParse("1")
_, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
usedResources[v1.ResourceName(countResourceName)] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a custom resource")
resourceClient := testcrd.DynamicClients["v1"]
testcr, err := instantiateCustomResource(&unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": testcrd.Crd.Spec.Group + "/" + testcrd.Crd.Spec.Versions[0].Name,
"kind": testcrd.Crd.Spec.Names.Kind,
"metadata": map[string]interface{}{
"name": "test-cr-1",
},
},
}, resourceClient, testcrd.Crd)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status captures custom resource creation")
usedResources = v1.ResourceList{}
usedResources[v1.ResourceName(countResourceName)] = resource.MustParse("1")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a second custom resource")
_, err = instantiateCustomResource(&unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": testcrd.Crd.Spec.Group + "/" + testcrd.Crd.Spec.Versions[0].Name,
"kind": testcrd.Crd.Spec.Names.Kind,
"metadata": map[string]interface{}{
"name": "test-cr-2",
},
},
}, resourceClient, testcrd.Crd)
// since we only give one quota, this creation should fail.
framework.ExpectError(err)
ginkgo.By("Deleting a custom resource")
err = deleteCustomResource(resourceClient, testcr.GetName())
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released usage")
usedResources[v1.ResourceName(countResourceName)] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, quota scope, Terminating and NotTerminating scope
Description: Create two ResourceQuotas, one with 'Terminating' scope and another 'NotTerminating' scope. Request and the limit counts for CPU and Memory resources are set for the ResourceQuota. Creation MUST be successful and their ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
Create a Pod with specified CPU and Memory ResourceRequirements fall within quota limits. Pod creation MUST be successful and usage count MUST be captured in ResourceQuotaStatus of 'NotTerminating' scoped ResourceQuota but MUST NOT in 'Terminating' scoped ResourceQuota.
Delete the Pod. Pod deletion MUST succeed and Pod resource usage count MUST be released from ResourceQuotaStatus of 'NotTerminating' scoped ResourceQuota.
Create a pod with specified activeDeadlineSeconds and resourceRequirements for CPU and Memory fall within quota limits. Pod creation MUST be successful and usage count MUST be captured in ResourceQuotaStatus of 'Terminating' scoped ResourceQuota but MUST NOT in 'NotTerminating' scoped ResourceQuota.
Delete the Pod. Pod deletion MUST succeed and Pod resource usage count MUST be released from ResourceQuotaStatus of 'Terminating' scoped ResourceQuota.
*/
framework.ConformanceIt("should verify ResourceQuota with terminating scopes.", func() {
ginkgo.By("Creating a ResourceQuota with terminating scope")
quotaTerminatingName := "quota-terminating"
resourceQuotaTerminating, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScope(quotaTerminatingName, v1.ResourceQuotaScopeTerminating))
framework.ExpectNoError(err)
ginkgo.By("Ensuring ResourceQuota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaTerminating.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota with not terminating scope")
quotaNotTerminatingName := "quota-not-terminating"
resourceQuotaNotTerminating, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScope(quotaNotTerminatingName, v1.ResourceQuotaScopeNotTerminating))
framework.ExpectNoError(err)
ginkgo.By("Ensuring ResourceQuota status is calculated")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotTerminating.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a long running pod")
podName := "test-pod"
requests := v1.ResourceList{}
requests[v1.ResourceCPU] = resource.MustParse("500m")
requests[v1.ResourceMemory] = resource.MustParse("200Mi")
limits := v1.ResourceList{}
limits[v1.ResourceCPU] = resource.MustParse("1")
limits[v1.ResourceMemory] = resource.MustParse("400Mi")
pod := newTestPodForQuota(f, podName, requests, limits)
_, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(context.TODO(), pod, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota with not terminating scope captures the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("1")
usedResources[v1.ResourceRequestsCPU] = requests[v1.ResourceCPU]
usedResources[v1.ResourceRequestsMemory] = requests[v1.ResourceMemory]
usedResources[v1.ResourceLimitsCPU] = limits[v1.ResourceCPU]
usedResources[v1.ResourceLimitsMemory] = limits[v1.ResourceMemory]
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotTerminating.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota with terminating scope ignored the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("0")
usedResources[v1.ResourceRequestsCPU] = resource.MustParse("0")
usedResources[v1.ResourceRequestsMemory] = resource.MustParse("0")
usedResources[v1.ResourceLimitsCPU] = resource.MustParse("0")
usedResources[v1.ResourceLimitsMemory] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaTerminating.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(context.TODO(), podName, *metav1.NewDeleteOptions(0))
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("0")
usedResources[v1.ResourceRequestsCPU] = resource.MustParse("0")
usedResources[v1.ResourceRequestsMemory] = resource.MustParse("0")
usedResources[v1.ResourceLimitsCPU] = resource.MustParse("0")
usedResources[v1.ResourceLimitsMemory] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotTerminating.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a terminating pod")
podName = "terminating-pod"
pod = newTestPodForQuota(f, podName, requests, limits)
activeDeadlineSeconds := int64(3600)
pod.Spec.ActiveDeadlineSeconds = &activeDeadlineSeconds
_, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(context.TODO(), pod, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota with terminating scope captures the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("1")
usedResources[v1.ResourceRequestsCPU] = requests[v1.ResourceCPU]
usedResources[v1.ResourceRequestsMemory] = requests[v1.ResourceMemory]
usedResources[v1.ResourceLimitsCPU] = limits[v1.ResourceCPU]
usedResources[v1.ResourceLimitsMemory] = limits[v1.ResourceMemory]
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaTerminating.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota with not terminating scope ignored the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("0")
usedResources[v1.ResourceRequestsCPU] = resource.MustParse("0")
usedResources[v1.ResourceRequestsMemory] = resource.MustParse("0")
usedResources[v1.ResourceLimitsCPU] = resource.MustParse("0")
usedResources[v1.ResourceLimitsMemory] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotTerminating.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(context.TODO(), podName, *metav1.NewDeleteOptions(0))
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("0")
usedResources[v1.ResourceRequestsCPU] = resource.MustParse("0")
usedResources[v1.ResourceRequestsMemory] = resource.MustParse("0")
usedResources[v1.ResourceLimitsCPU] = resource.MustParse("0")
usedResources[v1.ResourceLimitsMemory] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaTerminating.Name, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, quota scope, BestEffort and NotBestEffort scope
Description: Create two ResourceQuotas, one with 'BestEffort' scope and another with 'NotBestEffort' scope. Creation MUST be successful and their ResourceQuotaStatus MUST match to expected used and total allowed resource quota count within namespace.
Create a 'BestEffort' Pod by not explicitly specifying resource limits and requests. Pod creation MUST be successful and usage count MUST be captured in ResourceQuotaStatus of 'BestEffort' scoped ResourceQuota but MUST NOT in 'NotBestEffort' scoped ResourceQuota.
Delete the Pod. Pod deletion MUST succeed and Pod resource usage count MUST be released from ResourceQuotaStatus of 'BestEffort' scoped ResourceQuota.
Create a 'NotBestEffort' Pod by explicitly specifying resource limits and requests. Pod creation MUST be successful and usage count MUST be captured in ResourceQuotaStatus of 'NotBestEffort' scoped ResourceQuota but MUST NOT in 'BestEffort' scoped ResourceQuota.
Delete the Pod. Pod deletion MUST succeed and Pod resource usage count MUST be released from ResourceQuotaStatus of 'NotBestEffort' scoped ResourceQuota.
*/
framework.ConformanceIt("should verify ResourceQuota with best effort scope.", func() {
ginkgo.By("Creating a ResourceQuota with best effort scope")
resourceQuotaBestEffort, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScope("quota-besteffort", v1.ResourceQuotaScopeBestEffort))
framework.ExpectNoError(err)
ginkgo.By("Ensuring ResourceQuota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaBestEffort.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota with not best effort scope")
resourceQuotaNotBestEffort, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScope("quota-not-besteffort", v1.ResourceQuotaScopeNotBestEffort))
framework.ExpectNoError(err)
ginkgo.By("Ensuring ResourceQuota status is calculated")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a best-effort pod")
pod := newTestPodForQuota(f, podName, v1.ResourceList{}, v1.ResourceList{})
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(context.TODO(), pod, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota with best effort scope captures the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("1")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaBestEffort.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota with not best effort ignored the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(context.TODO(), pod.Name, *metav1.NewDeleteOptions(0))
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaBestEffort.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a not best-effort pod")
requests := v1.ResourceList{}
requests[v1.ResourceCPU] = resource.MustParse("500m")
requests[v1.ResourceMemory] = resource.MustParse("200Mi")
limits := v1.ResourceList{}
limits[v1.ResourceCPU] = resource.MustParse("1")
limits[v1.ResourceMemory] = resource.MustParse("400Mi")
pod = newTestPodForQuota(f, "burstable-pod", requests, limits)
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(context.TODO(), pod, metav1.CreateOptions{})
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota with not best effort scope captures the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("1")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota with best effort scope ignored the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaBestEffort.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(context.TODO(), pod.Name, *metav1.NewDeleteOptions(0))
framework.ExpectNoError(err)
ginkgo.By("Ensuring resource quota status released the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
framework.ExpectNoError(err)
})
/*
Release: v1.16
Testname: ResourceQuota, update and delete
Description: Create a ResourceQuota for CPU and Memory quota limits. Creation MUST be successful.
When ResourceQuota is updated to modify CPU and Memory quota limits, update MUST succeed with updated values for CPU and Memory limits.
When ResourceQuota is deleted, it MUST not be available in the namespace.
*/
framework.ConformanceIt("should be able to update and delete ResourceQuota.", func() {
client := f.ClientSet
ns := f.Namespace.Name
ginkgo.By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := &v1.ResourceQuota{
Spec: v1.ResourceQuotaSpec{
Hard: v1.ResourceList{},
},
}
resourceQuota.ObjectMeta.Name = quotaName
resourceQuota.Spec.Hard[v1.ResourceCPU] = resource.MustParse("1")
resourceQuota.Spec.Hard[v1.ResourceMemory] = resource.MustParse("500Mi")
_, err := createResourceQuota(client, ns, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Getting a ResourceQuota")
resourceQuotaResult, err := client.CoreV1().ResourceQuotas(ns).Get(context.TODO(), quotaName, metav1.GetOptions{})
framework.ExpectNoError(err)
framework.ExpectEqual(resourceQuotaResult.Spec.Hard[v1.ResourceCPU], resource.MustParse("1"))
framework.ExpectEqual(resourceQuotaResult.Spec.Hard[v1.ResourceMemory], resource.MustParse("500Mi"))
ginkgo.By("Updating a ResourceQuota")
resourceQuota.Spec.Hard[v1.ResourceCPU] = resource.MustParse("2")
resourceQuota.Spec.Hard[v1.ResourceMemory] = resource.MustParse("1Gi")
resourceQuotaResult, err = client.CoreV1().ResourceQuotas(ns).Update(context.TODO(), resourceQuota, metav1.UpdateOptions{})
framework.ExpectNoError(err)
framework.ExpectEqual(resourceQuotaResult.Spec.Hard[v1.ResourceCPU], resource.MustParse("2"))
framework.ExpectEqual(resourceQuotaResult.Spec.Hard[v1.ResourceMemory], resource.MustParse("1Gi"))
ginkgo.By("Verifying a ResourceQuota was modified")
resourceQuotaResult, err = client.CoreV1().ResourceQuotas(ns).Get(context.TODO(), quotaName, metav1.GetOptions{})
framework.ExpectNoError(err)
framework.ExpectEqual(resourceQuotaResult.Spec.Hard[v1.ResourceCPU], resource.MustParse("2"))
framework.ExpectEqual(resourceQuotaResult.Spec.Hard[v1.ResourceMemory], resource.MustParse("1Gi"))
ginkgo.By("Deleting a ResourceQuota")
err = deleteResourceQuota(client, ns, quotaName)
framework.ExpectNoError(err)
ginkgo.By("Verifying the deleted ResourceQuota")
_, err = client.CoreV1().ResourceQuotas(ns).Get(context.TODO(), quotaName, metav1.GetOptions{})
if !apierrors.IsNotFound(err) {
framework.Failf("Expected `not found` error, got: %v", err)
}
})
ginkgo.It("should manage the lifecycle of a ResourceQuota", func() {
client := f.ClientSet
ns := f.Namespace.Name
rqName := "e2e-quota-" + utilrand.String(5)
label := map[string]string{"e2e-rq-label": rqName}
labelSelector := labels.SelectorFromSet(label).String()
ginkgo.By("Creating a ResourceQuota")
resourceQuota := &v1.ResourceQuota{
ObjectMeta: metav1.ObjectMeta{
Name: rqName,
Labels: label,
},
Spec: v1.ResourceQuotaSpec{
Hard: v1.ResourceList{},
},
}
resourceQuota.Spec.Hard[v1.ResourceCPU] = resource.MustParse("1")
resourceQuota.Spec.Hard[v1.ResourceMemory] = resource.MustParse("500Mi")
_, err := createResourceQuota(client, ns, resourceQuota)
framework.ExpectNoError(err)
ginkgo.By("Getting a ResourceQuota")
resourceQuotaResult, err := client.CoreV1().ResourceQuotas(ns).Get(context.TODO(), rqName, metav1.GetOptions{})
framework.ExpectNoError(err)
framework.ExpectEqual(resourceQuotaResult.Spec.Hard[v1.ResourceCPU], resource.MustParse("1"))
framework.ExpectEqual(resourceQuotaResult.Spec.Hard[v1.ResourceMemory], resource.MustParse("500Mi"))
ginkgo.By("Listing all ResourceQuotas with LabelSelector")
rq, err := client.CoreV1().ResourceQuotas("").List(context.TODO(), metav1.ListOptions{LabelSelector: labelSelector})
framework.ExpectNoError(err, "Failed to list job. %v", err)
framework.ExpectEqual(len(rq.Items), 1, "Failed to find ResourceQuotes %v", rqName)
ginkgo.By("Patching the ResourceQuota")
payload := "{\"metadata\":{\"labels\":{\"" + rqName + "\":\"patched\"}},\"spec\":{\"hard\":{ \"memory\":\"750Mi\"}}}"
patchedResourceQuota, err := client.CoreV1().ResourceQuotas(ns).Patch(context.TODO(), rqName, types.StrategicMergePatchType, []byte(payload), metav1.PatchOptions{})
framework.ExpectNoError(err, "failed to patch ResourceQuota %s in namespace %s", rqName, ns)
framework.ExpectEqual(patchedResourceQuota.Labels[rqName], "patched", "Did not find the label for this ResourceQuota. Current labels: %v", patchedResourceQuota.Labels)
framework.ExpectEqual(*patchedResourceQuota.Spec.Hard.Memory(), resource.MustParse("750Mi"), "Hard memory value for ResourceQuota %q is %s not 750Mi.", patchedResourceQuota.ObjectMeta.Name, patchedResourceQuota.Spec.Hard.Memory().String())
ginkgo.By("Deleting a Collection of ResourceQuotas")
err = client.CoreV1().ResourceQuotas(ns).DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{LabelSelector: labelSelector})
framework.ExpectNoError(err)
ginkgo.By("Verifying the deleted ResourceQuota")
_, err = client.CoreV1().ResourceQuotas(ns).Get(context.TODO(), rqName, metav1.GetOptions{})
if !apierrors.IsNotFound(err) {
framework.Failf("Expected `not found` error, got: %v", err)
}
})
})
var _ = SIGDescribe("ResourceQuota [Feature:ScopeSelectors]", func() {
f := framework.NewDefaultFramework("scope-selectors")
f.NamespacePodSecurityEnforceLevel = admissionapi.LevelBaseline
ginkgo.It("should verify ResourceQuota with best effort scope using scope-selectors.", func() {
ginkgo.By("Creating a ResourceQuota with best effort scope")
resourceQuotaBestEffort, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScopeSelector("quota-besteffort", v1.ResourceQuotaScopeBestEffort))
framework.ExpectNoError(err)
ginkgo.By("Ensuring ResourceQuota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaBestEffort.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a ResourceQuota with not best effort scope")
resourceQuotaNotBestEffort, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScopeSelector("quota-not-besteffort", v1.ResourceQuotaScopeNotBestEffort))
framework.ExpectNoError(err)
ginkgo.By("Ensuring ResourceQuota status is calculated")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
framework.ExpectNoError(err)
ginkgo.By("Creating a best-effort pod")
pod := newTestPodForQuota(f, podName, v1.ResourceList{}, v1.ResourceList{})
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(context.TODO(), pod, metav1.CreateOptions{})
framework.ExpectNoError(err)