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Introduce new kubelet volume manager

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This commit adds a new volume manager in kubelet that synchronizes
volume mount/unmount (and attach/detach, if attach/detach controller
is not enabled).

This eliminates the race conditions between the pod creation loop
and the orphaned volumes loops. It also removes the unmount/detach
from the `syncPod()` path so volume clean up never blocks the
`syncPod` loop.
This commit is contained in:
saadali
2016-05-29 19:22:22 -07:00
parent 9b6a505f8a
commit 542f2dc708
85 changed files with 5547 additions and 2093 deletions
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8
pkg/volume/git_repo/git_repo_test.go
View File

@@ -38,7 +38,7 @@ func newTestHost(t *testing.T) (string, volume.VolumeHost) {
if err != nil {
t.Fatalf("can't make a temp rootdir: %v", err)
}
return tempDir, volumetest.NewFakeVolumeHost(tempDir, nil, empty_dir.ProbeVolumePlugins())
return tempDir, volumetest.NewFakeVolumeHost(tempDir, nil, empty_dir.ProbeVolumePlugins(), "" /* rootContext */)
}
func TestCanSupport(t *testing.T) {
@@ -50,8 +50,8 @@ func TestCanSupport(t *testing.T) {
if err != nil {
t.Errorf("Can't find the plugin by name")
}
if plug.Name() != "kubernetes.io/git-repo" {
t.Errorf("Wrong name: %s", plug.Name())
if plug.GetPluginName() != "kubernetes.io/git-repo" {
t.Errorf("Wrong name: %s", plug.GetPluginName())
}
if !plug.CanSupport(&volume.Spec{Volume: &api.Volume{VolumeSource: api.VolumeSource{GitRepo: &api.GitRepoVolumeSource{}}}}) {
t.Errorf("Expected true")
@@ -230,7 +230,7 @@ func doTestPlugin(scenario struct {
return allErrs
}
pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
mounter, err := plug.NewMounter(volume.NewSpecFromVolume(scenario.vol), pod, volume.VolumeOptions{RootContext: ""})
mounter, err := plug.NewMounter(volume.NewSpecFromVolume(scenario.vol), pod, volume.VolumeOptions{})
if err != nil {
allErrs = append(allErrs,