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Merge pull request #52841 from chentao1596/fix-wrongs-under-volumnmanager

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Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

fix some unhandled errors, ineffectual assignments, and misspellings

What this PR does / why we need it:

When I browsed the source code under the package， i found some variables have been defined, but not be used, so i changed it! At the same time, a spelling mistake has been found, thank you!
This commit is contained in:
Kubernetes Submit Queue 2018-03-21 17:41:32 -07:00 committed by GitHub
commit 3e97969bdc
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2 changed files with 21 additions and 8 deletions
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23
pkg/kubelet/volumemanager/cache/actual_state_of_world_test.go vendored
View File

@ -56,10 +56,13 @@ func Test_MarkVolumeAsAttached_Positive_NewVolume(t *testing.T) {
} }
volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]} volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
devicePath := "fake/device/path" devicePath := "fake/device/path"
generatedVolumeName, _ := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec) generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
if err != nil {
t.Fatalf("GetUniqueVolumeNameFromSpec failed. Expected: <no error> Actual: <%v>", err)
}
// Act // Act
err := asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath) err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath)
// Assert // Assert
if err != nil { if err != nil {
@ -143,9 +146,12 @@ func Test_MarkVolumeAsAttached_Positive_ExistingVolume(t *testing.T) {
}, },
} }
volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]} volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
generatedVolumeName, _ := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec) generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
if err != nil {
t.Fatalf("GetUniqueVolumeNameFromSpec failed. Expected: <no error> Actual: <%v>", err)
}
err := asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath) err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath)
if err != nil { if err != nil {
t.Fatalf("MarkVolumeAsAttached failed. Expected: <no error> Actual: <%v>", err) t.Fatalf("MarkVolumeAsAttached failed. Expected: <no error> Actual: <%v>", err)
} }
@ -192,6 +198,9 @@ func Test_AddPodToVolume_Positive_ExistingVolumeNewNode(t *testing.T) {
} }
volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]} volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec) generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
if err != nil {
t.Fatalf("GetUniqueVolumeNameFromSpec failed. Expected: <no error> Actual: <%v>", err)
}
err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath) err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath)
if err != nil { if err != nil {
@ -257,6 +266,9 @@ func Test_AddPodToVolume_Positive_ExistingVolumeExistingNode(t *testing.T) {
volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]} volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec( generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec(
plugin, volumeSpec) plugin, volumeSpec)
if err != nil {
t.Fatalf("GetUniqueVolumeNameFromSpec failed. Expected: <no error> Actual: <%v>", err)
}
err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath) err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath)
if err != nil { if err != nil {
@ -405,6 +417,9 @@ func Test_MarkDeviceAsMounted_Positive_NewVolume(t *testing.T) {
devicePath := "fake/device/path" devicePath := "fake/device/path"
deviceMountPath := "fake/device/mount/path" deviceMountPath := "fake/device/mount/path"
generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec) generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
if err != nil {
t.Fatalf("GetUniqueVolumeNameFromSpec failed. Expected: <no error> Actual: <%v>", err)
}
err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath) err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath)
if err != nil { if err != nil {

6
pkg/kubelet/volumemanager/cache/desired_state_of_world.go vendored
View File

@ -220,16 +220,14 @@ func (dsw *desiredStateOfWorld) AddPodToVolume(
volumeName = util.GetUniqueVolumeNameForNonAttachableVolume(podName, volumePlugin, volumeSpec) volumeName = util.GetUniqueVolumeNameForNonAttachableVolume(podName, volumePlugin, volumeSpec)
} }
volumeObj, volumeExists := dsw.volumesToMount[volumeName] if _, volumeExists := dsw.volumesToMount[volumeName]; !volumeExists {
if !volumeExists { dsw.volumesToMount[volumeName] = volumeToMount{
volumeObj = volumeToMount{
volumeName: volumeName, volumeName: volumeName,
podsToMount: make(map[types.UniquePodName]podToMount), podsToMount: make(map[types.UniquePodName]podToMount),
pluginIsAttachable: attachable, pluginIsAttachable: attachable,
volumeGidValue: volumeGidValue, volumeGidValue: volumeGidValue,
reportedInUse: false, reportedInUse: false,
} }
dsw.volumesToMount[volumeName] = volumeObj
} }
// Create new podToMount object. If it already exists, it is refreshed with // Create new podToMount object. If it already exists, it is refreshed with