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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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4
pkg/volume/configmap/configmap.go
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@@ -67,6 +67,10 @@ func (plugin *configMapPlugin) CanSupport(spec *volume.Spec) bool {
return spec.Volume != nil && spec.Volume.ConfigMap != nil
}
func (plugin *configMapPlugin) RequiresRemount() bool {
return true
}
func (plugin *configMapPlugin) NewMounter(spec *volume.Spec, pod *api.Pod, opts volume.VolumeOptions) (volume.Mounter, error) {
return &configMapVolumeMounter{
configMapVolume: &configMapVolume{spec.Name(), pod.UID, plugin, plugin.host.GetMounter(), plugin.host.GetWriter(), volume.MetricsNil{}},