4762985fb6
The trailing for loop removed within this PR can include active and inactive references. This modification will gauarantee at most only one reference per container is returned.
457 lines
17 KiB
Go
457 lines
17 KiB
Go
/*
|
|
Copyright 2017 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 stats
|
|
|
|
import (
|
|
"testing"
|
|
|
|
cadvisorapiv2 "github.com/google/cadvisor/info/v2"
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
"k8s.io/api/core/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/types"
|
|
statsapi "k8s.io/kubernetes/pkg/kubelet/apis/stats/v1alpha1"
|
|
cadvisortest "k8s.io/kubernetes/pkg/kubelet/cadvisor/testing"
|
|
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
|
|
containertest "k8s.io/kubernetes/pkg/kubelet/container/testing"
|
|
"k8s.io/kubernetes/pkg/kubelet/leaky"
|
|
serverstats "k8s.io/kubernetes/pkg/kubelet/server/stats"
|
|
statustest "k8s.io/kubernetes/pkg/kubelet/status/testing"
|
|
)
|
|
|
|
func TestRemoveTerminatedContainerInfo(t *testing.T) {
|
|
const (
|
|
seedPastPod0Infra = 1000
|
|
seedPastPod0Container0 = 2000
|
|
seedPod0Infra = 3000
|
|
seedPod0Container0 = 4000
|
|
)
|
|
const (
|
|
namespace = "test"
|
|
pName0 = "pod0"
|
|
cName00 = "c0"
|
|
)
|
|
infos := map[string]cadvisorapiv2.ContainerInfo{
|
|
// ContainerInfo with past creation time and no CPU/memory usage for
|
|
// simulating uncleaned cgroups of already terminated containers, which
|
|
// should not be shown in the results.
|
|
"/pod0-i-terminated-1": getTerminatedContainerInfo(seedPastPod0Infra, pName0, namespace, leaky.PodInfraContainerName),
|
|
"/pod0-c0-terminated-1": getTerminatedContainerInfo(seedPastPod0Container0, pName0, namespace, cName00),
|
|
|
|
// Same as above but uses the same creation time as the latest
|
|
// containers. They are terminated containers, so they should not be in
|
|
// the results.
|
|
"/pod0-i-terminated-2": getTerminatedContainerInfo(seedPod0Infra, pName0, namespace, leaky.PodInfraContainerName),
|
|
"/pod0-c0-terminated-2": getTerminatedContainerInfo(seedPod0Container0, pName0, namespace, cName00),
|
|
|
|
// The latest containers, which should be in the results.
|
|
"/pod0-i": getTestContainerInfo(seedPod0Infra, pName0, namespace, leaky.PodInfraContainerName),
|
|
"/pod0-c0": getTestContainerInfo(seedPod0Container0, pName0, namespace, cName00),
|
|
}
|
|
output := removeTerminatedContainerInfo(infos)
|
|
assert.Len(t, output, 2)
|
|
for _, c := range []string{"/pod0-i", "/pod0-c0"} {
|
|
if _, found := output[c]; !found {
|
|
t.Errorf("%q is expected to be in the output\n", c)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestCadvisorListPodStats(t *testing.T) {
|
|
const (
|
|
namespace0 = "test0"
|
|
namespace2 = "test2"
|
|
)
|
|
const (
|
|
seedRoot = 0
|
|
seedRuntime = 100
|
|
seedKubelet = 200
|
|
seedMisc = 300
|
|
seedPod0Infra = 1000
|
|
seedPod0Container0 = 2000
|
|
seedPod0Container1 = 2001
|
|
seedPod1Infra = 3000
|
|
seedPod1Container = 4000
|
|
seedPod2Infra = 5000
|
|
seedPod2Container = 6000
|
|
seedEphemeralVolume1 = 10000
|
|
seedEphemeralVolume2 = 10001
|
|
seedPersistentVolume1 = 20000
|
|
seedPersistentVolume2 = 20001
|
|
)
|
|
const (
|
|
pName0 = "pod0"
|
|
pName1 = "pod1"
|
|
pName2 = "pod0" // ensure pName2 conflicts with pName0, but is in a different namespace
|
|
)
|
|
const (
|
|
cName00 = "c0"
|
|
cName01 = "c1"
|
|
cName10 = "c0" // ensure cName10 conflicts with cName02, but is in a different pod
|
|
cName20 = "c1" // ensure cName20 conflicts with cName01, but is in a different pod + namespace
|
|
)
|
|
const (
|
|
rootfsCapacity = uint64(10000000)
|
|
rootfsAvailable = uint64(5000000)
|
|
rootfsInodesFree = uint64(1000)
|
|
rootfsInodes = uint64(2000)
|
|
imagefsCapacity = uint64(20000000)
|
|
imagefsAvailable = uint64(8000000)
|
|
imagefsInodesFree = uint64(2000)
|
|
imagefsInodes = uint64(4000)
|
|
)
|
|
|
|
prf0 := statsapi.PodReference{Name: pName0, Namespace: namespace0, UID: "UID" + pName0}
|
|
prf1 := statsapi.PodReference{Name: pName1, Namespace: namespace0, UID: "UID" + pName1}
|
|
prf2 := statsapi.PodReference{Name: pName2, Namespace: namespace2, UID: "UID" + pName2}
|
|
infos := map[string]cadvisorapiv2.ContainerInfo{
|
|
"/": getTestContainerInfo(seedRoot, "", "", ""),
|
|
"/docker-daemon": getTestContainerInfo(seedRuntime, "", "", ""),
|
|
"/kubelet": getTestContainerInfo(seedKubelet, "", "", ""),
|
|
"/system": getTestContainerInfo(seedMisc, "", "", ""),
|
|
// Pod0 - Namespace0
|
|
"/pod0-i": getTestContainerInfo(seedPod0Infra, pName0, namespace0, leaky.PodInfraContainerName),
|
|
"/pod0-c0": getTestContainerInfo(seedPod0Container0, pName0, namespace0, cName00),
|
|
"/pod0-c1": getTestContainerInfo(seedPod0Container1, pName0, namespace0, cName01),
|
|
// Pod1 - Namespace0
|
|
"/pod1-i": getTestContainerInfo(seedPod1Infra, pName1, namespace0, leaky.PodInfraContainerName),
|
|
"/pod1-c0": getTestContainerInfo(seedPod1Container, pName1, namespace0, cName10),
|
|
// Pod2 - Namespace2
|
|
"/pod2-i": getTestContainerInfo(seedPod2Infra, pName2, namespace2, leaky.PodInfraContainerName),
|
|
"/pod2-c0": getTestContainerInfo(seedPod2Container, pName2, namespace2, cName20),
|
|
"/kubepods/burstable/podUIDpod0": getTestContainerInfo(seedPod0Infra, pName0, namespace0, leaky.PodInfraContainerName),
|
|
"/kubepods/podUIDpod1": getTestContainerInfo(seedPod1Infra, pName1, namespace0, leaky.PodInfraContainerName),
|
|
}
|
|
|
|
freeRootfsInodes := rootfsInodesFree
|
|
totalRootfsInodes := rootfsInodes
|
|
rootfs := cadvisorapiv2.FsInfo{
|
|
Capacity: rootfsCapacity,
|
|
Available: rootfsAvailable,
|
|
InodesFree: &freeRootfsInodes,
|
|
Inodes: &totalRootfsInodes,
|
|
}
|
|
|
|
freeImagefsInodes := imagefsInodesFree
|
|
totalImagefsInodes := imagefsInodes
|
|
imagefs := cadvisorapiv2.FsInfo{
|
|
Capacity: imagefsCapacity,
|
|
Available: imagefsAvailable,
|
|
InodesFree: &freeImagefsInodes,
|
|
Inodes: &totalImagefsInodes,
|
|
}
|
|
|
|
// memory limit overrides for each container (used to test available bytes if a memory limit is known)
|
|
memoryLimitOverrides := map[string]uint64{
|
|
"/": uint64(1 << 30),
|
|
"/pod2-c0": uint64(1 << 15),
|
|
}
|
|
for name, memoryLimitOverride := range memoryLimitOverrides {
|
|
info, found := infos[name]
|
|
if !found {
|
|
t.Errorf("No container defined with name %v", name)
|
|
}
|
|
info.Spec.Memory.Limit = memoryLimitOverride
|
|
infos[name] = info
|
|
}
|
|
|
|
options := cadvisorapiv2.RequestOptions{
|
|
IdType: cadvisorapiv2.TypeName,
|
|
Count: 2,
|
|
Recursive: true,
|
|
}
|
|
|
|
mockCadvisor := new(cadvisortest.Mock)
|
|
mockCadvisor.
|
|
On("ContainerInfoV2", "/", options).Return(infos, nil).
|
|
On("RootFsInfo").Return(rootfs, nil).
|
|
On("ImagesFsInfo").Return(imagefs, nil)
|
|
|
|
mockRuntime := new(containertest.Mock)
|
|
mockRuntime.
|
|
On("ImageStats").Return(&kubecontainer.ImageStats{TotalStorageBytes: 123}, nil)
|
|
|
|
ephemeralVolumes := []statsapi.VolumeStats{getPodVolumeStats(seedEphemeralVolume1, "ephemeralVolume1"),
|
|
getPodVolumeStats(seedEphemeralVolume2, "ephemeralVolume2")}
|
|
persistentVolumes := []statsapi.VolumeStats{getPodVolumeStats(seedPersistentVolume1, "persistentVolume1"),
|
|
getPodVolumeStats(seedPersistentVolume2, "persistentVolume2")}
|
|
volumeStats := serverstats.PodVolumeStats{
|
|
EphemeralVolumes: ephemeralVolumes,
|
|
PersistentVolumes: persistentVolumes,
|
|
}
|
|
p0Time := metav1.Now()
|
|
p1Time := metav1.Now()
|
|
p2Time := metav1.Now()
|
|
mockStatus := new(statustest.MockStatusProvider)
|
|
mockStatus.On("GetPodStatus", types.UID("UID"+pName0)).Return(v1.PodStatus{StartTime: &p0Time}, true)
|
|
mockStatus.On("GetPodStatus", types.UID("UID"+pName1)).Return(v1.PodStatus{StartTime: &p1Time}, true)
|
|
mockStatus.On("GetPodStatus", types.UID("UID"+pName2)).Return(v1.PodStatus{StartTime: &p2Time}, true)
|
|
|
|
resourceAnalyzer := &fakeResourceAnalyzer{podVolumeStats: volumeStats}
|
|
|
|
p := NewCadvisorStatsProvider(mockCadvisor, resourceAnalyzer, nil, nil, mockRuntime, mockStatus)
|
|
pods, err := p.ListPodStats()
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, 3, len(pods))
|
|
indexPods := make(map[statsapi.PodReference]statsapi.PodStats, len(pods))
|
|
for _, pod := range pods {
|
|
indexPods[pod.PodRef] = pod
|
|
}
|
|
|
|
// Validate Pod0 Results
|
|
ps, found := indexPods[prf0]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 2)
|
|
indexCon := make(map[string]statsapi.ContainerStats, len(ps.Containers))
|
|
for _, con := range ps.Containers {
|
|
indexCon[con.Name] = con
|
|
}
|
|
con := indexCon[cName00]
|
|
assert.EqualValues(t, testTime(creationTime, seedPod0Container0).Unix(), con.StartTime.Time.Unix())
|
|
checkCPUStats(t, "Pod0Container0", seedPod0Container0, con.CPU)
|
|
checkMemoryStats(t, "Pod0Conainer0", seedPod0Container0, infos["/pod0-c0"], con.Memory)
|
|
|
|
con = indexCon[cName01]
|
|
assert.EqualValues(t, testTime(creationTime, seedPod0Container1).Unix(), con.StartTime.Time.Unix())
|
|
checkCPUStats(t, "Pod0Container1", seedPod0Container1, con.CPU)
|
|
checkMemoryStats(t, "Pod0Container1", seedPod0Container1, infos["/pod0-c1"], con.Memory)
|
|
|
|
assert.EqualValues(t, p0Time.Unix(), ps.StartTime.Time.Unix())
|
|
checkNetworkStats(t, "Pod0", seedPod0Infra, ps.Network)
|
|
checkEphemeralStats(t, "Pod0", []int{seedPod0Container0, seedPod0Container1}, []int{seedEphemeralVolume1, seedEphemeralVolume2}, ps.EphemeralStorage)
|
|
if ps.CPU != nil {
|
|
checkCPUStats(t, "Pod0", seedPod0Infra, ps.CPU)
|
|
}
|
|
if ps.Memory != nil {
|
|
checkMemoryStats(t, "Pod0", seedPod0Infra, infos["/pod0-i"], ps.Memory)
|
|
}
|
|
|
|
// Validate Pod1 Results
|
|
ps, found = indexPods[prf1]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 1)
|
|
con = ps.Containers[0]
|
|
assert.Equal(t, cName10, con.Name)
|
|
checkCPUStats(t, "Pod1Container0", seedPod1Container, con.CPU)
|
|
checkMemoryStats(t, "Pod1Container0", seedPod1Container, infos["/pod1-c0"], con.Memory)
|
|
checkNetworkStats(t, "Pod1", seedPod1Infra, ps.Network)
|
|
|
|
// Validate Pod2 Results
|
|
ps, found = indexPods[prf2]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 1)
|
|
con = ps.Containers[0]
|
|
assert.Equal(t, cName20, con.Name)
|
|
checkCPUStats(t, "Pod2Container0", seedPod2Container, con.CPU)
|
|
checkMemoryStats(t, "Pod2Container0", seedPod2Container, infos["/pod2-c0"], con.Memory)
|
|
checkNetworkStats(t, "Pod2", seedPod2Infra, ps.Network)
|
|
}
|
|
|
|
func TestCadvisorListPodCPUAndMemoryStats(t *testing.T) {
|
|
const (
|
|
namespace0 = "test0"
|
|
namespace2 = "test2"
|
|
)
|
|
const (
|
|
seedRoot = 0
|
|
seedRuntime = 100
|
|
seedKubelet = 200
|
|
seedMisc = 300
|
|
seedPod0Infra = 1000
|
|
seedPod0Container0 = 2000
|
|
seedPod0Container1 = 2001
|
|
seedPod1Infra = 3000
|
|
seedPod1Container = 4000
|
|
seedPod2Infra = 5000
|
|
seedPod2Container = 6000
|
|
seedEphemeralVolume1 = 10000
|
|
seedEphemeralVolume2 = 10001
|
|
seedPersistentVolume1 = 20000
|
|
seedPersistentVolume2 = 20001
|
|
)
|
|
const (
|
|
pName0 = "pod0"
|
|
pName1 = "pod1"
|
|
pName2 = "pod0" // ensure pName2 conflicts with pName0, but is in a different namespace
|
|
)
|
|
const (
|
|
cName00 = "c0"
|
|
cName01 = "c1"
|
|
cName10 = "c0" // ensure cName10 conflicts with cName02, but is in a different pod
|
|
cName20 = "c1" // ensure cName20 conflicts with cName01, but is in a different pod + namespace
|
|
)
|
|
|
|
prf0 := statsapi.PodReference{Name: pName0, Namespace: namespace0, UID: "UID" + pName0}
|
|
prf1 := statsapi.PodReference{Name: pName1, Namespace: namespace0, UID: "UID" + pName1}
|
|
prf2 := statsapi.PodReference{Name: pName2, Namespace: namespace2, UID: "UID" + pName2}
|
|
infos := map[string]cadvisorapiv2.ContainerInfo{
|
|
"/": getTestContainerInfo(seedRoot, "", "", ""),
|
|
"/docker-daemon": getTestContainerInfo(seedRuntime, "", "", ""),
|
|
"/kubelet": getTestContainerInfo(seedKubelet, "", "", ""),
|
|
"/system": getTestContainerInfo(seedMisc, "", "", ""),
|
|
// Pod0 - Namespace0
|
|
"/pod0-i": getTestContainerInfo(seedPod0Infra, pName0, namespace0, leaky.PodInfraContainerName),
|
|
"/pod0-c0": getTestContainerInfo(seedPod0Container0, pName0, namespace0, cName00),
|
|
"/pod0-c1": getTestContainerInfo(seedPod0Container1, pName0, namespace0, cName01),
|
|
// Pod1 - Namespace0
|
|
"/pod1-i": getTestContainerInfo(seedPod1Infra, pName1, namespace0, leaky.PodInfraContainerName),
|
|
"/pod1-c0": getTestContainerInfo(seedPod1Container, pName1, namespace0, cName10),
|
|
// Pod2 - Namespace2
|
|
"/pod2-i": getTestContainerInfo(seedPod2Infra, pName2, namespace2, leaky.PodInfraContainerName),
|
|
"/pod2-c0": getTestContainerInfo(seedPod2Container, pName2, namespace2, cName20),
|
|
"/kubepods/burstable/podUIDpod0": getTestContainerInfo(seedPod0Infra, pName0, namespace0, leaky.PodInfraContainerName),
|
|
"/kubepods/podUIDpod1": getTestContainerInfo(seedPod1Infra, pName1, namespace0, leaky.PodInfraContainerName),
|
|
}
|
|
|
|
// memory limit overrides for each container (used to test available bytes if a memory limit is known)
|
|
memoryLimitOverrides := map[string]uint64{
|
|
"/": uint64(1 << 30),
|
|
"/pod2-c0": uint64(1 << 15),
|
|
}
|
|
for name, memoryLimitOverride := range memoryLimitOverrides {
|
|
info, found := infos[name]
|
|
if !found {
|
|
t.Errorf("No container defined with name %v", name)
|
|
}
|
|
info.Spec.Memory.Limit = memoryLimitOverride
|
|
infos[name] = info
|
|
}
|
|
|
|
options := cadvisorapiv2.RequestOptions{
|
|
IdType: cadvisorapiv2.TypeName,
|
|
Count: 2,
|
|
Recursive: true,
|
|
}
|
|
|
|
mockCadvisor := new(cadvisortest.Mock)
|
|
mockCadvisor.
|
|
On("ContainerInfoV2", "/", options).Return(infos, nil)
|
|
|
|
ephemeralVolumes := []statsapi.VolumeStats{getPodVolumeStats(seedEphemeralVolume1, "ephemeralVolume1"),
|
|
getPodVolumeStats(seedEphemeralVolume2, "ephemeralVolume2")}
|
|
persistentVolumes := []statsapi.VolumeStats{getPodVolumeStats(seedPersistentVolume1, "persistentVolume1"),
|
|
getPodVolumeStats(seedPersistentVolume2, "persistentVolume2")}
|
|
volumeStats := serverstats.PodVolumeStats{
|
|
EphemeralVolumes: ephemeralVolumes,
|
|
PersistentVolumes: persistentVolumes,
|
|
}
|
|
|
|
resourceAnalyzer := &fakeResourceAnalyzer{podVolumeStats: volumeStats}
|
|
|
|
p := NewCadvisorStatsProvider(mockCadvisor, resourceAnalyzer, nil, nil, nil, nil)
|
|
pods, err := p.ListPodCPUAndMemoryStats()
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, 3, len(pods))
|
|
indexPods := make(map[statsapi.PodReference]statsapi.PodStats, len(pods))
|
|
for _, pod := range pods {
|
|
indexPods[pod.PodRef] = pod
|
|
}
|
|
|
|
// Validate Pod0 Results
|
|
ps, found := indexPods[prf0]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 2)
|
|
indexCon := make(map[string]statsapi.ContainerStats, len(ps.Containers))
|
|
for _, con := range ps.Containers {
|
|
indexCon[con.Name] = con
|
|
}
|
|
con := indexCon[cName00]
|
|
assert.EqualValues(t, testTime(creationTime, seedPod0Container0).Unix(), con.StartTime.Time.Unix())
|
|
checkCPUStats(t, "Pod0Container0", seedPod0Container0, con.CPU)
|
|
checkMemoryStats(t, "Pod0Conainer0", seedPod0Container0, infos["/pod0-c0"], con.Memory)
|
|
assert.Nil(t, con.Rootfs)
|
|
assert.Nil(t, con.Logs)
|
|
assert.Nil(t, con.Accelerators)
|
|
assert.Nil(t, con.UserDefinedMetrics)
|
|
|
|
con = indexCon[cName01]
|
|
assert.EqualValues(t, testTime(creationTime, seedPod0Container1).Unix(), con.StartTime.Time.Unix())
|
|
checkCPUStats(t, "Pod0Container1", seedPod0Container1, con.CPU)
|
|
checkMemoryStats(t, "Pod0Container1", seedPod0Container1, infos["/pod0-c1"], con.Memory)
|
|
assert.Nil(t, con.Rootfs)
|
|
assert.Nil(t, con.Logs)
|
|
assert.Nil(t, con.Accelerators)
|
|
assert.Nil(t, con.UserDefinedMetrics)
|
|
|
|
assert.EqualValues(t, testTime(creationTime, seedPod0Infra).Unix(), ps.StartTime.Time.Unix())
|
|
assert.Nil(t, ps.EphemeralStorage)
|
|
assert.Nil(t, ps.VolumeStats)
|
|
assert.Nil(t, ps.Network)
|
|
if ps.CPU != nil {
|
|
checkCPUStats(t, "Pod0", seedPod0Infra, ps.CPU)
|
|
}
|
|
if ps.Memory != nil {
|
|
checkMemoryStats(t, "Pod0", seedPod0Infra, infos["/pod0-i"], ps.Memory)
|
|
}
|
|
|
|
// Validate Pod1 Results
|
|
ps, found = indexPods[prf1]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 1)
|
|
con = ps.Containers[0]
|
|
assert.Equal(t, cName10, con.Name)
|
|
checkCPUStats(t, "Pod1Container0", seedPod1Container, con.CPU)
|
|
checkMemoryStats(t, "Pod1Container0", seedPod1Container, infos["/pod1-c0"], con.Memory)
|
|
assert.Nil(t, ps.EphemeralStorage)
|
|
assert.Nil(t, ps.VolumeStats)
|
|
assert.Nil(t, ps.Network)
|
|
|
|
// Validate Pod2 Results
|
|
ps, found = indexPods[prf2]
|
|
assert.True(t, found)
|
|
assert.Len(t, ps.Containers, 1)
|
|
con = ps.Containers[0]
|
|
assert.Equal(t, cName20, con.Name)
|
|
checkCPUStats(t, "Pod2Container0", seedPod2Container, con.CPU)
|
|
checkMemoryStats(t, "Pod2Container0", seedPod2Container, infos["/pod2-c0"], con.Memory)
|
|
assert.Nil(t, ps.EphemeralStorage)
|
|
assert.Nil(t, ps.VolumeStats)
|
|
assert.Nil(t, ps.Network)
|
|
}
|
|
|
|
func TestCadvisorImagesFsStats(t *testing.T) {
|
|
var (
|
|
assert = assert.New(t)
|
|
mockCadvisor = new(cadvisortest.Mock)
|
|
mockRuntime = new(containertest.Mock)
|
|
|
|
seed = 1000
|
|
imageFsInfo = getTestFsInfo(seed)
|
|
imageStats = &kubecontainer.ImageStats{TotalStorageBytes: 100}
|
|
)
|
|
|
|
mockCadvisor.On("ImagesFsInfo").Return(imageFsInfo, nil)
|
|
mockRuntime.On("ImageStats").Return(imageStats, nil)
|
|
|
|
provider := newCadvisorStatsProvider(mockCadvisor, &fakeResourceAnalyzer{}, mockRuntime, nil)
|
|
stats, err := provider.ImageFsStats()
|
|
assert.NoError(err)
|
|
|
|
assert.Equal(imageFsInfo.Timestamp, stats.Time.Time)
|
|
assert.Equal(imageFsInfo.Available, *stats.AvailableBytes)
|
|
assert.Equal(imageFsInfo.Capacity, *stats.CapacityBytes)
|
|
assert.Equal(imageStats.TotalStorageBytes, *stats.UsedBytes)
|
|
assert.Equal(imageFsInfo.InodesFree, stats.InodesFree)
|
|
assert.Equal(imageFsInfo.Inodes, stats.Inodes)
|
|
assert.Equal(*imageFsInfo.Inodes-*imageFsInfo.InodesFree, *stats.InodesUsed)
|
|
|
|
mockCadvisor.AssertExpectations(t)
|
|
}
|