mirror of https://github.com/k3s-io/k3s
418 lines
18 KiB
Go
418 lines
18 KiB
Go
|
/*
|
||
|
|
Copyright 2015 The Kubernetes Authors All rights reserved.
|
||
|
|
|
||
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
you may not use this file except in compliance with the License.
|
||
|
|
You may obtain a copy of the License at
|
||
|
|
|
||
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
|
||
|
|
Unless required by applicable law or agreed to in writing, software
|
||
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
See the License for the specific language governing permissions and
|
||
|
|
limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
package e2e
|
||
|
|
|
||
|
|
import (
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"k8s.io/kubernetes/pkg/api"
|
||
|
|
"k8s.io/kubernetes/pkg/api/resource"
|
||
|
|
client "k8s.io/kubernetes/pkg/client/unversioned"
|
||
|
|
"k8s.io/kubernetes/pkg/util/intstr"
|
||
|
|
"k8s.io/kubernetes/pkg/util/wait"
|
||
|
|
|
||
|
|
. "github.com/onsi/ginkgo"
|
||
|
|
. "github.com/onsi/gomega"
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
// how long to wait for a resource quota update to occur
|
||
|
|
resourceQuotaTimeout = 30 * time.Second
|
||
|
|
)
|
||
|
|
|
||
|
|
var _ = Describe("ResourceQuota", func() {
|
||
|
|
f := NewFramework("resourcequota")
|
||
|
|
|
||
|
|
It("should create a ResourceQuota and ensure its status is promptly calculated.", func() {
|
||
|
|
By("Creating a ResourceQuota")
|
||
|
|
quotaName := "test-quota"
|
||
|
|
resourceQuota := newTestResourceQuota(quotaName)
|
||
|
|
resourceQuota, err := createResourceQuota(f.Client, f.Namespace.Name, resourceQuota)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota status is calculated")
|
||
|
|
usedResources := api.ResourceList{}
|
||
|
|
usedResources[api.ResourceQuotas] = resource.MustParse("1")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, quotaName, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
})
|
||
|
|
|
||
|
|
It("should create a ResourceQuota and capture the life of a service.", func() {
|
||
|
|
By("Creating a ResourceQuota")
|
||
|
|
quotaName := "test-quota"
|
||
|
|
resourceQuota := newTestResourceQuota(quotaName)
|
||
|
|
resourceQuota, err := createResourceQuota(f.Client, f.Namespace.Name, resourceQuota)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota status is calculated")
|
||
|
|
usedResources := api.ResourceList{}
|
||
|
|
usedResources[api.ResourceQuotas] = resource.MustParse("1")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, quotaName, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Creating a Service")
|
||
|
|
service := newTestServiceForQuota("test-service")
|
||
|
|
service, err = f.Client.Services(f.Namespace.Name).Create(service)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota status captures service creation")
|
||
|
|
usedResources = api.ResourceList{}
|
||
|
|
usedResources[api.ResourceQuotas] = resource.MustParse("1")
|
||
|
|
usedResources[api.ResourceServices] = resource.MustParse("1")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, quotaName, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Deleting a Service")
|
||
|
|
err = f.Client.Services(f.Namespace.Name).Delete(service.Name)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota status released usage")
|
||
|
|
usedResources[api.ResourceServices] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, quotaName, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
})
|
||
|
|
|
||
|
|
It("should create a ResourceQuota and capture the life of a pod.", func() {
|
||
|
|
By("Creating a ResourceQuota")
|
||
|
|
quotaName := "test-quota"
|
||
|
|
resourceQuota := newTestResourceQuota(quotaName)
|
||
|
|
resourceQuota, err := createResourceQuota(f.Client, f.Namespace.Name, resourceQuota)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota status is calculated")
|
||
|
|
usedResources := api.ResourceList{}
|
||
|
|
usedResources[api.ResourceQuotas] = resource.MustParse("1")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, quotaName, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Creating a Pod that fits quota")
|
||
|
|
podName := "test-pod"
|
||
|
|
requests := api.ResourceList{}
|
||
|
|
requests[api.ResourceCPU] = resource.MustParse("500m")
|
||
|
|
requests[api.ResourceMemory] = resource.MustParse("252Mi")
|
||
|
|
pod := newTestPodForQuota(podName, requests, api.ResourceList{})
|
||
|
|
pod, err = f.Client.Pods(f.Namespace.Name).Create(pod)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring ResourceQuota status captures the pod usage")
|
||
|
|
usedResources[api.ResourceQuotas] = resource.MustParse("1")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("1")
|
||
|
|
usedResources[api.ResourceCPU] = requests[api.ResourceCPU]
|
||
|
|
usedResources[api.ResourceMemory] = requests[api.ResourceMemory]
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, quotaName, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Not allowing a pod to be created that exceeds remaining quota")
|
||
|
|
requests = api.ResourceList{}
|
||
|
|
requests[api.ResourceCPU] = resource.MustParse("600m")
|
||
|
|
requests[api.ResourceMemory] = resource.MustParse("100Mi")
|
||
|
|
pod = newTestPodForQuota("fail-pod", requests, api.ResourceList{})
|
||
|
|
pod, err = f.Client.Pods(f.Namespace.Name).Create(pod)
|
||
|
|
Expect(err).To(HaveOccurred())
|
||
|
|
|
||
|
|
By("Deleting the pod")
|
||
|
|
err = f.Client.Pods(f.Namespace.Name).Delete(podName, api.NewDeleteOptions(0))
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota status released the pod usage")
|
||
|
|
usedResources[api.ResourceQuotas] = resource.MustParse("1")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceCPU] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceMemory] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, 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.Client, f.Namespace.Name, newTestResourceQuotaWithScope(quotaTerminatingName, api.ResourceQuotaScopeTerminating))
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring ResourceQuota status is calculated")
|
||
|
|
usedResources := api.ResourceList{}
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, 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.Client, f.Namespace.Name, newTestResourceQuotaWithScope(quotaNotTerminatingName, api.ResourceQuotaScopeNotTerminating))
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring ResourceQuota status is calculated")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaNotTerminating.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Creating a long running pod")
|
||
|
|
podName := "test-pod"
|
||
|
|
requests := api.ResourceList{}
|
||
|
|
requests[api.ResourceCPU] = resource.MustParse("500m")
|
||
|
|
requests[api.ResourceMemory] = resource.MustParse("200Mi")
|
||
|
|
limits := api.ResourceList{}
|
||
|
|
limits[api.ResourceCPU] = resource.MustParse("1")
|
||
|
|
limits[api.ResourceMemory] = resource.MustParse("400Mi")
|
||
|
|
pod := newTestPodForQuota(podName, requests, limits)
|
||
|
|
pod, err = f.Client.Pods(f.Namespace.Name).Create(pod)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota with not terminating scope captures the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("1")
|
||
|
|
usedResources[api.ResourceRequestsCPU] = requests[api.ResourceCPU]
|
||
|
|
usedResources[api.ResourceRequestsMemory] = requests[api.ResourceMemory]
|
||
|
|
usedResources[api.ResourceLimitsCPU] = limits[api.ResourceCPU]
|
||
|
|
usedResources[api.ResourceLimitsMemory] = limits[api.ResourceMemory]
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaNotTerminating.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota with terminating scope ignored the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceRequestsCPU] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceRequestsMemory] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceLimitsCPU] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceLimitsMemory] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaTerminating.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Deleting the pod")
|
||
|
|
err = f.Client.Pods(f.Namespace.Name).Delete(podName, api.NewDeleteOptions(0))
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota status released the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceRequestsCPU] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceRequestsMemory] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceLimitsCPU] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceLimitsMemory] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaNotTerminating.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Creating a terminating pod")
|
||
|
|
podName = "terminating-pod"
|
||
|
|
pod = newTestPodForQuota(podName, requests, limits)
|
||
|
|
activeDeadlineSeconds := int64(3600)
|
||
|
|
pod.Spec.ActiveDeadlineSeconds = &activeDeadlineSeconds
|
||
|
|
pod, err = f.Client.Pods(f.Namespace.Name).Create(pod)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota with terminating scope captures the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("1")
|
||
|
|
usedResources[api.ResourceRequestsCPU] = requests[api.ResourceCPU]
|
||
|
|
usedResources[api.ResourceRequestsMemory] = requests[api.ResourceMemory]
|
||
|
|
usedResources[api.ResourceLimitsCPU] = limits[api.ResourceCPU]
|
||
|
|
usedResources[api.ResourceLimitsMemory] = limits[api.ResourceMemory]
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaTerminating.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota with not terminating scope ignored the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceRequestsCPU] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceRequestsMemory] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceLimitsCPU] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceLimitsMemory] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaNotTerminating.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Deleting the pod")
|
||
|
|
err = f.Client.Pods(f.Namespace.Name).Delete(podName, api.NewDeleteOptions(0))
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota status released the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceRequestsCPU] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceRequestsMemory] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceLimitsCPU] = resource.MustParse("0")
|
||
|
|
usedResources[api.ResourceLimitsMemory] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, 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.Client, f.Namespace.Name, newTestResourceQuotaWithScope("quota-besteffort", api.ResourceQuotaScopeBestEffort))
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring ResourceQuota status is calculated")
|
||
|
|
usedResources := api.ResourceList{}
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaBestEffort.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Creating a ResourceQuota with not best effort scope")
|
||
|
|
resourceQuotaNotBestEffort, err := createResourceQuota(f.Client, f.Namespace.Name, newTestResourceQuotaWithScope("quota-not-besteffort", api.ResourceQuotaScopeNotBestEffort))
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring ResourceQuota status is calculated")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Creating a best-effort pod")
|
||
|
|
pod := newTestPodForQuota(podName, api.ResourceList{}, api.ResourceList{})
|
||
|
|
pod, err = f.Client.Pods(f.Namespace.Name).Create(pod)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota with best effort scope captures the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("1")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaBestEffort.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota with not best effort ignored the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Deleting the pod")
|
||
|
|
err = f.Client.Pods(f.Namespace.Name).Delete(pod.Name, api.NewDeleteOptions(0))
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota status released the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaBestEffort.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Creating a not best-effort pod")
|
||
|
|
requests := api.ResourceList{}
|
||
|
|
requests[api.ResourceCPU] = resource.MustParse("500m")
|
||
|
|
requests[api.ResourceMemory] = resource.MustParse("200Mi")
|
||
|
|
limits := api.ResourceList{}
|
||
|
|
limits[api.ResourceCPU] = resource.MustParse("1")
|
||
|
|
limits[api.ResourceMemory] = resource.MustParse("400Mi")
|
||
|
|
pod = newTestPodForQuota("burstable-pod", requests, limits)
|
||
|
|
pod, err = f.Client.Pods(f.Namespace.Name).Create(pod)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota with not best effort scope captures the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("1")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota with best effort scope ignored the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaBestEffort.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Deleting the pod")
|
||
|
|
err = f.Client.Pods(f.Namespace.Name).Delete(pod.Name, api.NewDeleteOptions(0))
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
|
||
|
|
By("Ensuring resource quota status released the pod usage")
|
||
|
|
usedResources[api.ResourcePods] = resource.MustParse("0")
|
||
|
|
err = waitForResourceQuota(f.Client, f.Namespace.Name, resourceQuotaNotBestEffort.Name, usedResources)
|
||
|
|
Expect(err).NotTo(HaveOccurred())
|
||
|
|
})
|
||
|
|
})
|
||
|
|
|
||
|
|
// newTestResourceQuotaWithScope returns a quota that enforces default constraints for testing with scopes
|
||
|
|
func newTestResourceQuotaWithScope(name string, scope api.ResourceQuotaScope) *api.ResourceQuota {
|
||
|
|
hard := api.ResourceList{}
|
||
|
|
hard[api.ResourcePods] = resource.MustParse("5")
|
||
|
|
switch scope {
|
||
|
|
case api.ResourceQuotaScopeTerminating, api.ResourceQuotaScopeNotTerminating:
|
||
|
|
hard[api.ResourceRequestsCPU] = resource.MustParse("1")
|
||
|
|
hard[api.ResourceRequestsMemory] = resource.MustParse("500Mi")
|
||
|
|
hard[api.ResourceLimitsCPU] = resource.MustParse("2")
|
||
|
|
hard[api.ResourceLimitsMemory] = resource.MustParse("1Gi")
|
||
|
|
}
|
||
|
|
return &api.ResourceQuota{
|
||
|
|
ObjectMeta: api.ObjectMeta{Name: name},
|
||
|
|
Spec: api.ResourceQuotaSpec{Hard: hard, Scopes: []api.ResourceQuotaScope{scope}},
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// newTestResourceQuota returns a quota that enforces default constraints for testing
|
||
|
|
func newTestResourceQuota(name string) *api.ResourceQuota {
|
||
|
|
hard := api.ResourceList{}
|
||
|
|
hard[api.ResourcePods] = resource.MustParse("5")
|
||
|
|
hard[api.ResourceServices] = resource.MustParse("10")
|
||
|
|
hard[api.ResourceReplicationControllers] = resource.MustParse("10")
|
||
|
|
hard[api.ResourceQuotas] = resource.MustParse("1")
|
||
|
|
hard[api.ResourceCPU] = resource.MustParse("1")
|
||
|
|
hard[api.ResourceMemory] = resource.MustParse("500Mi")
|
||
|
|
return &api.ResourceQuota{
|
||
|
|
ObjectMeta: api.ObjectMeta{Name: name},
|
||
|
|
Spec: api.ResourceQuotaSpec{Hard: hard},
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// newTestPodForQuota returns a pod that has the specified requests and limits
|
||
|
|
func newTestPodForQuota(name string, requests api.ResourceList, limits api.ResourceList) *api.Pod {
|
||
|
|
return &api.Pod{
|
||
|
|
ObjectMeta: api.ObjectMeta{
|
||
|
|
Name: name,
|
||
|
|
},
|
||
|
|
Spec: api.PodSpec{
|
||
|
|
Containers: []api.Container{
|
||
|
|
{
|
||
|
|
Name: "nginx",
|
||
|
|
Image: "gcr.io/google_containers/pause:2.0",
|
||
|
|
Resources: api.ResourceRequirements{
|
||
|
|
Requests: requests,
|
||
|
|
Limits: limits,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// newTestServiceForQuota returns a simple service
|
||
|
|
func newTestServiceForQuota(name string) *api.Service {
|
||
|
|
return &api.Service{
|
||
|
|
ObjectMeta: api.ObjectMeta{
|
||
|
|
Name: name,
|
||
|
|
},
|
||
|
|
Spec: api.ServiceSpec{
|
||
|
|
Ports: []api.ServicePort{{
|
||
|
|
Port: 80,
|
||
|
|
TargetPort: intstr.FromInt(80),
|
||
|
|
}},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// createResourceQuota in the specified namespace
|
||
|
|
func createResourceQuota(c *client.Client, namespace string, resourceQuota *api.ResourceQuota) (*api.ResourceQuota, error) {
|
||
|
|
return c.ResourceQuotas(namespace).Create(resourceQuota)
|
||
|
|
}
|
||
|
|
|
||
|
|
// deleteResourceQuota with the specified name
|
||
|
|
func deleteResourceQuota(c *client.Client, namespace, name string) error {
|
||
|
|
return c.ResourceQuotas(namespace).Delete(name)
|
||
|
|
}
|
||
|
|
|
||
|
|
// wait for resource quota status to show the expected used resources value
|
||
|
|
func waitForResourceQuota(c *client.Client, ns, quotaName string, used api.ResourceList) error {
|
||
|
|
return wait.Poll(poll, resourceQuotaTimeout, func() (bool, error) {
|
||
|
|
resourceQuota, err := c.ResourceQuotas(ns).Get(quotaName)
|
||
|
|
if err != nil {
|
||
|
|
return false, err
|
||
|
|
}
|
||
|
|
// used may not yet be calculated
|
||
|
|
if resourceQuota.Status.Used == nil {
|
||
|
|
return false, nil
|
||
|
|
}
|
||
|
|
// verify that the quota shows the expected used resource values
|
||
|
|
for k, v := range used {
|
||
|
|
if actualValue, found := resourceQuota.Status.Used[k]; !found || (actualValue.Cmp(v) != 0) {
|
||
|
|
Logf("resource %s, expected %s, actual %s", k, v.String(), actualValue.String())
|
||
|
|
return false, nil
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true, nil
|
||
|
|
})
|
||
|
|
}
|