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Set rootcontext of emptyDir tmpfs mounts correctly

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This commit is contained in:
Paul Morie
2015-04-10 16:56:11 -04:00
parent 1be6847256
commit c98e89fca0
20 changed files with 158 additions and 43 deletions
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15
pkg/volume/plugins.go
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@@ -29,6 +29,17 @@ import (
"github.com/golang/glog"
)
// VolumeOptions contains option information about a volume.
//
// Currently, this struct containers only a single field for the
// rootcontext of the volume. This is a temporary measure in order
// to set the rootContext of tmpfs mounts correctly; it will be replaced
// and expanded on by future SecurityContext work.
type VolumeOptions struct {
// The rootcontext to use when performing mounts for a volume.
RootContext string
}
// VolumePlugin is an interface to volume plugins that can be used on a
// kubernetes node (e.g. by kubelet) to instantiate and manage volumes.
type VolumePlugin interface {
@@ -51,7 +62,7 @@ type VolumePlugin interface {
// Ownership of the spec pointer in *not* transferred.
// - spec: The api.Volume spec
// - podRef: a reference to the enclosing pod
NewBuilder(spec *api.Volume, podRef *api.ObjectReference) (Builder, error)
NewBuilder(spec *api.Volume, podRef *api.ObjectReference, opts VolumeOptions) (Builder, error)
// NewCleaner creates a new volume.Cleaner from recoverable state.
// - name: The volume name, as per the api.Volume spec.
@@ -94,7 +105,7 @@ type VolumeHost interface {
// the provided spec. This is used to implement volume plugins which
// "wrap" other plugins. For example, the "secret" volume is
// implemented in terms of the "emptyDir" volume.
NewWrapperBuilder(spec *api.Volume, podRef *api.ObjectReference) (Builder, error)
NewWrapperBuilder(spec *api.Volume, podRef *api.ObjectReference, opts VolumeOptions) (Builder, error)
// NewWrapperCleaner finds an appropriate plugin with which to handle
// the provided spec. See comments on NewWrapperBuilder for more