Add checkpoint and restore

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Update go-runc to 49b2a02ec1ed3e4ae52d30b54a291b75

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Add shim to restore creation

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Keep checkpoint path in service

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Add C/R to non-shim build

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Checkpoint rw and image

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Pause container on bind checkpoints

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Return dump.log in error on checkpoint failure

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Pause container for checkpoint

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Update runc to 639454475cb9c8b861cc599f8bcd5c8c790ae402

For checkpoint into to work you need runc version
639454475cb9c8b861cc599f8bcd5c8c790ae402 + and criu 3.0 as this is what
I have been testing with.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Move restore behind create calls

This remove the restore RPCs in favor of providing the checkpoint
information to the `Create` calls of a container.  If provided, the
container will be created/restored from the checkpoint instead of an
existing container.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

Regen protos after rebase

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Michael Crosby
2017-05-12 10:18:00 -07:00
parent 5ee77fc281
commit 7cc1b64bd8
31 changed files with 2153 additions and 406 deletions

View File

@@ -10,6 +10,7 @@ import (
"github.com/Sirupsen/logrus"
"github.com/containerd/console"
"github.com/containerd/containerd"
"github.com/containerd/containerd/api/services/execution"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/windows"
@@ -116,12 +117,15 @@ func getConfig(context *cli.Context, imageConfig *ocispec.ImageConfig, rootfs st
return s, nil
}
func newCreateRequest(context *cli.Context, imageConfig *ocispec.ImageConfig, id, tmpDir, rootfs string) (*execution.CreateRequest, error) {
spec, err := getConfig(context, imageConfig, rootfs)
func newSpec(context *cli.Context, config *ocispec.ImageConfig, imageRef string) ([]byte, error) {
spec, err := getConfig(context, config, context.String("rootfs"))
if err != nil {
return nil, err
}
if spec.Annotations == nil {
spec.Annotations = make(map[string]string)
}
spec.Annotations["image"] = imageRef
rtSpec := windows.RuntimeSpec{
OCISpec: *spec,
Configuration: hcs.Configuration{
@@ -129,16 +133,15 @@ func newCreateRequest(context *cli.Context, imageConfig *ocispec.ImageConfig, id
IgnoreFlushesDuringBoot: true,
AllowUnqualifiedDNSQuery: true},
}
return json.Marshal(rtSpec)
}
data, err := json.Marshal(rtSpec)
if err != nil {
return nil, err
}
func newCreateRequest(context *cli.Context, id, tmpDir string, checkpoint *ocispec.Descriptor, mounts []containerd.Mount, spec []byte) (*execution.CreateRequest, error) {
create := &execution.CreateRequest{
ID: id,
Spec: &protobuf.Any{
TypeUrl: specs.Version,
Value: data,
Value: spec,
},
Runtime: context.String("runtime"),
Terminal: context.Bool("tty"),
@@ -148,7 +151,6 @@ func newCreateRequest(context *cli.Context, imageConfig *ocispec.ImageConfig, id
if !create.Terminal {
create.Stderr = fmt.Sprintf(`%s\ctr-%s-stderr`, pipeRoot, id)
}
return create, nil
}