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resource_quota.go
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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 (
"fmt"
"strconv"
"time"
appsv1 "k8s.io/api/apps/v1"
"k8s.io/api/core/v1"
"k8s.io/api/scheduling/v1beta1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
"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"
imageutils "k8s.io/kubernetes/test/utils/image"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
const (
// how long to wait for a resource quota update to occur
resourceQuotaTimeout = 30 * time.Second
podName = "pfpod"
)
var classGold string = "gold"
var extendedResourceName string = "example.com/dongle"
var _ = SIGDescribe("ResourceQuota", func() {
f := framework.NewDefaultFramework("resourcequota")
It("should create a ResourceQuota and ensure its status is promptly calculated.", func() {
By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
})
It("should create a ResourceQuota and capture the life of a service.", func() {
By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a Service")
service := newTestServiceForQuota("test-service", v1.ServiceTypeClusterIP)
service, err = f.ClientSet.CoreV1().Services(f.Namespace.Name).Create(service)
Expect(err).NotTo(HaveOccurred())
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("1")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Deleting a Service")
err = f.ClientSet.CoreV1().Services(f.Namespace.Name).Delete(service.Name, nil)
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota status released usage")
usedResources[v1.ResourceServices] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
Expect(err).NotTo(HaveOccurred())
})
It("should create a ResourceQuota and capture the life of a secret.", func() {
By("Discovering how many secrets are in namespace by default")
found, unchanged := 0, 0
wait.Poll(1*time.Second, 30*time.Second, func() (bool, error) {
secrets, err := f.ClientSet.CoreV1().Secrets(f.Namespace.Name).List(metav1.ListOptions{})
Expect(err).NotTo(HaveOccurred())
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)
By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota.Spec.Hard[v1.ResourceSecrets] = resource.MustParse(hardSecrets)
resourceQuota, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a Secret")
secret := newTestSecretForQuota("test-secret")
secret, err = f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Create(secret)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting a secret")
err = f.ClientSet.CoreV1().Secrets(f.Namespace.Name).Delete(secret.Name, nil)
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota status released usage")
usedResources[v1.ResourceSecrets] = resource.MustParse(defaultSecrets)
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
Expect(err).NotTo(HaveOccurred())
})
It("should create a ResourceQuota and capture the life of a pod.", func() {
By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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(pod)
Expect(err).NotTo(HaveOccurred())
podToUpdate := pod
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)
Expect(err).NotTo(HaveOccurred())
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{})
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).To(HaveOccurred())
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)
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).To(HaveOccurred())
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(podToUpdate)
Expect(err).To(HaveOccurred())
By("Ensuring attempts to update pod resource requirements did not change quota usage")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(podName, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
})
It("should create a ResourceQuota and capture the life of a configMap.", func() {
found, unchanged := 0, 0
wait.Poll(1*time.Second, 30*time.Second, func() (bool, error) {
configmaps, err := f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).List(metav1.ListOptions{})
Expect(err).NotTo(HaveOccurred())
if len(configmaps.Items) == found {
// loop until the number of configmaps has stabilized for 5 seconds
unchanged++
return unchanged > 4, nil
}
unchanged = 0
found = len(configmaps.Items)
return false, nil
})
defaultConfigMaps := fmt.Sprintf("%d", found)
hardConfigMaps := fmt.Sprintf("%d", found+1)
By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a ConfigMap")
configMap := newTestConfigMapForQuota("test-configmap")
configMap, err = f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Create(configMap)
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota status captures configMap creation")
usedResources = v1.ResourceList{}
usedResources[v1.ResourceQuotas] = resource.MustParse(strconv.Itoa(c + 1))
// we expect there to be two configmaps because each namespace will receive
// a ca.crt configmap by default.
// ref:https://github.com/kubernetes/kubernetes/pull/68812
usedResources[v1.ResourceConfigMaps] = resource.MustParse(hardConfigMaps)
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Deleting a ConfigMap")
err = f.ClientSet.CoreV1().ConfigMaps(f.Namespace.Name).Delete(configMap.Name, nil)
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota status released usage")
usedResources[v1.ResourceConfigMaps] = resource.MustParse(defaultConfigMaps)
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
Expect(err).NotTo(HaveOccurred())
})
It("should create a ResourceQuota and capture the life of a replication controller.", func() {
By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a ReplicationController")
replicationController := newTestReplicationControllerForQuota("test-rc", "nginx", 0)
replicationController, err = f.ClientSet.CoreV1().ReplicationControllers(f.Namespace.Name).Create(replicationController)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting a ReplicationController")
err = f.ClientSet.CoreV1().ReplicationControllers(f.Namespace.Name).Delete(replicationController.Name, nil)
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota status released usage")
usedResources[v1.ResourceReplicationControllers] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, quotaName, usedResources)
Expect(err).NotTo(HaveOccurred())
})
It("should create a ResourceQuota and capture the life of a replica set.", func() {
By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a ReplicaSet")
replicaSet := newTestReplicaSetForQuota("test-rs", "nginx", 0)
replicaSet, err = f.ClientSet.AppsV1().ReplicaSets(f.Namespace.Name).Create(replicaSet)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting a ReplicaSet")
err = f.ClientSet.AppsV1().ReplicaSets(f.Namespace.Name).Delete(replicaSet.Name, nil)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
})
It("should create a ResourceQuota and capture the life of a persistent volume claim. [sig-storage]", func() {
By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a PersistentVolumeClaim")
pvc := newTestPersistentVolumeClaimForQuota("test-claim")
pvc, err = f.ClientSet.CoreV1().PersistentVolumeClaims(f.Namespace.Name).Create(pvc)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting a PersistentVolumeClaim")
err = f.ClientSet.CoreV1().PersistentVolumeClaims(f.Namespace.Name).Delete(pvc.Name, nil)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
})
It("should create a ResourceQuota and capture the life of a persistent volume claim with a storage class. [sig-storage]", func() {
By("Counting existing ResourceQuota")
c, err := countResourceQuota(f.ClientSet, f.Namespace.Name)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota")
quotaName := "test-quota"
resourceQuota := newTestResourceQuota(quotaName)
resourceQuota, err = createResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuota)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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(pvc)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting a PersistentVolumeClaim")
err = f.ClientSet.CoreV1().PersistentVolumeClaims(f.Namespace.Name).Delete(pvc.Name, nil)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
})
It("should verify ResourceQuota with terminating scopes.", func() {
By("Creating a ResourceQuota with terminating scope")
quotaTerminatingName := "quota-terminating"
resourceQuotaTerminating, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScope(quotaTerminatingName, v1.ResourceQuotaScopeTerminating))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota with not terminating scope")
quotaNotTerminatingName := "quota-not-terminating"
resourceQuotaNotTerminating, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScope(quotaNotTerminatingName, v1.ResourceQuotaScopeNotTerminating))
Expect(err).NotTo(HaveOccurred())
By("Ensuring ResourceQuota status is calculated")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotTerminating.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
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)
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(podName, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a terminating pod")
podName = "terminating-pod"
pod = newTestPodForQuota(f, podName, requests, limits)
activeDeadlineSeconds := int64(3600)
pod.Spec.ActiveDeadlineSeconds = &activeDeadlineSeconds
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(podName, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
})
It("should verify ResourceQuota with best effort scope.", func() {
By("Creating a ResourceQuota with best effort scope")
resourceQuotaBestEffort, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScope("quota-besteffort", v1.ResourceQuotaScopeBestEffort))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota with not best effort scope")
resourceQuotaNotBestEffort, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScope("quota-not-besteffort", v1.ResourceQuotaScopeNotBestEffort))
Expect(err).NotTo(HaveOccurred())
By("Ensuring ResourceQuota status is calculated")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Creating a best-effort pod")
pod := newTestPodForQuota(f, podName, v1.ResourceList{}, v1.ResourceList{})
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(pod.Name, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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(pod)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(pod.Name, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
})
})
var _ = SIGDescribe("ResourceQuota [Feature:ScopeSelectors]", func() {
f := framework.NewDefaultFramework("scope-selectors")
It("should verify ResourceQuota with best effort scope using scope-selectors.", func() {
By("Creating a ResourceQuota with best effort scope")
resourceQuotaBestEffort, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScopeSelector("quota-besteffort", v1.ResourceQuotaScopeBestEffort))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota with not best effort scope")
resourceQuotaNotBestEffort, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScopeSelector("quota-not-besteffort", v1.ResourceQuotaScopeNotBestEffort))
Expect(err).NotTo(HaveOccurred())
By("Ensuring ResourceQuota status is calculated")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Creating a best-effort pod")
pod := newTestPodForQuota(f, podName, v1.ResourceList{}, v1.ResourceList{})
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(pod.Name, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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(pod)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(pod.Name, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
})
It("should verify ResourceQuota with terminating scopes through scope selectors.", func() {
By("Creating a ResourceQuota with terminating scope")
quotaTerminatingName := "quota-terminating"
resourceQuotaTerminating, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScopeSelector(quotaTerminatingName, v1.ResourceQuotaScopeTerminating))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a ResourceQuota with not terminating scope")
quotaNotTerminatingName := "quota-not-terminating"
resourceQuotaNotTerminating, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScopeSelector(quotaNotTerminatingName, v1.ResourceQuotaScopeNotTerminating))
Expect(err).NotTo(HaveOccurred())
By("Ensuring ResourceQuota status is calculated")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaNotTerminating.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
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)
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(podName, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Creating a terminating pod")
podName = "terminating-pod"
pod = newTestPodForQuota(f, podName, requests, limits)
activeDeadlineSeconds := int64(3600)
pod.Spec.ActiveDeadlineSeconds = &activeDeadlineSeconds
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(podName, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
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)
Expect(err).NotTo(HaveOccurred())
})
})
var _ = SIGDescribe("ResourceQuota [Feature:PodPriority]", func() {
f := framework.NewDefaultFramework("resourcequota-priorityclass")
It("should verify ResourceQuota's priority class scope (quota set to pod count: 1) against a pod with same priority class.", func() {
_, err := f.ClientSet.SchedulingV1beta1().PriorityClasses().Create(&v1beta1.PriorityClass{ObjectMeta: metav1.ObjectMeta{Name: "pclass1"}, Value: int32(1000)})
Expect(err == nil || errors.IsAlreadyExists(err)).To(Equal(true))
hard := v1.ResourceList{}
hard[v1.ResourcePods] = resource.MustParse("1")
By("Creating a ResourceQuota with priority class scope")
resourceQuotaPriorityClass, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScopeForPriorityClass("quota-priorityclass", hard, v1.ScopeSelectorOpIn, []string{"pclass1"}))
Expect(err).NotTo(HaveOccurred())
By("Ensuring ResourceQuota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaPriorityClass.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Creating a pod with priority class")
podName := "testpod-pclass1"
pod := newTestPodForQuotaWithPriority(f, podName, v1.ResourceList{}, v1.ResourceList{}, "pclass1")
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota with priority class scope captures the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("1")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaPriorityClass.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Deleting the pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(pod.Name, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota status released the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaPriorityClass.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
})
It("should verify ResourceQuota's priority class scope (quota set to pod count: 1) against 2 pods with same priority class.", func() {
_, err := f.ClientSet.SchedulingV1beta1().PriorityClasses().Create(&v1beta1.PriorityClass{ObjectMeta: metav1.ObjectMeta{Name: "pclass2"}, Value: int32(1000)})
Expect(err == nil || errors.IsAlreadyExists(err)).To(Equal(true))
hard := v1.ResourceList{}
hard[v1.ResourcePods] = resource.MustParse("1")
By("Creating a ResourceQuota with priority class scope")
resourceQuotaPriorityClass, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScopeForPriorityClass("quota-priorityclass", hard, v1.ScopeSelectorOpIn, []string{"pclass2"}))
Expect(err).NotTo(HaveOccurred())
By("Ensuring ResourceQuota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaPriorityClass.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Creating first pod with priority class should pass")
podName := "testpod-pclass2-1"
pod := newTestPodForQuotaWithPriority(f, podName, v1.ResourceList{}, v1.ResourceList{}, "pclass2")
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota with priority class scope captures the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("1")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaPriorityClass.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Creating 2nd pod with priority class should fail")
podName2 := "testpod-pclass2-2"
pod2 := newTestPodForQuotaWithPriority(f, podName2, v1.ResourceList{}, v1.ResourceList{}, "pclass2")
pod2, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod2)
Expect(err).To(HaveOccurred())
By("Deleting first pod")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(pod.Name, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota status released the pod usage")
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaPriorityClass.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
})
It("should verify ResourceQuota's priority class scope (quota set to pod count: 1) against 2 pods with different priority class.", func() {
_, err := f.ClientSet.SchedulingV1beta1().PriorityClasses().Create(&v1beta1.PriorityClass{ObjectMeta: metav1.ObjectMeta{Name: "pclass3"}, Value: int32(1000)})
Expect(err == nil || errors.IsAlreadyExists(err)).To(Equal(true))
hard := v1.ResourceList{}
hard[v1.ResourcePods] = resource.MustParse("1")
By("Creating a ResourceQuota with priority class scope")
resourceQuotaPriorityClass, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScopeForPriorityClass("quota-priorityclass", hard, v1.ScopeSelectorOpIn, []string{"pclass4"}))
Expect(err).NotTo(HaveOccurred())
By("Ensuring ResourceQuota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaPriorityClass.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Creating a pod with priority class with pclass3")
podName := "testpod-pclass3-1"
pod := newTestPodForQuotaWithPriority(f, podName, v1.ResourceList{}, v1.ResourceList{}, "pclass3")
pod, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod)
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota with priority class scope remains same")
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaPriorityClass.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Creating a 2nd pod with priority class pclass3")
podName2 := "testpod-pclass2-2"
pod2 := newTestPodForQuotaWithPriority(f, podName2, v1.ResourceList{}, v1.ResourceList{}, "pclass3")
pod2, err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Create(pod2)
Expect(err).NotTo(HaveOccurred())
By("Ensuring resource quota with priority class scope remains same")
usedResources[v1.ResourcePods] = resource.MustParse("0")
err = waitForResourceQuota(f.ClientSet, f.Namespace.Name, resourceQuotaPriorityClass.Name, usedResources)
Expect(err).NotTo(HaveOccurred())
By("Deleting both pods")
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(pod.Name, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
err = f.ClientSet.CoreV1().Pods(f.Namespace.Name).Delete(pod2.Name, metav1.NewDeleteOptions(0))
Expect(err).NotTo(HaveOccurred())
})
It("should verify ResourceQuota's multiple priority class scope (quota set to pod count: 2) against 2 pods with same priority classes.", func() {
_, err := f.ClientSet.SchedulingV1beta1().PriorityClasses().Create(&v1beta1.PriorityClass{ObjectMeta: metav1.ObjectMeta{Name: "pclass5"}, Value: int32(1000)})
Expect(err == nil || errors.IsAlreadyExists(err)).To(Equal(true))
_, err = f.ClientSet.SchedulingV1beta1().PriorityClasses().Create(&v1beta1.PriorityClass{ObjectMeta: metav1.ObjectMeta{Name: "pclass6"}, Value: int32(1000)})
Expect(err == nil || errors.IsAlreadyExists(err)).To(Equal(true))
hard := v1.ResourceList{}
hard[v1.ResourcePods] = resource.MustParse("2")
By("Creating a ResourceQuota with priority class scope")
resourceQuotaPriorityClass, err := createResourceQuota(f.ClientSet, f.Namespace.Name, newTestResourceQuotaWithScopeForPriorityClass("quota-priorityclass", hard, v1.ScopeSelectorOpIn, []string{"pclass5", "pclass6"}))
Expect(err).NotTo(HaveOccurred())
By("Ensuring ResourceQuota status is calculated")
usedResources := v1.ResourceList{}
usedResources[v1.ResourcePods] = resource.MustParse("0")