containerd/plugin/runtime.go
Michael Crosby 7cc1b64bd8 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>
2017-05-22 15:34:45 -07:00

44 lines
1.1 KiB
Go

package plugin
import (
"context"
"time"
"github.com/containerd/containerd"
)
type IO struct {
Stdin string
Stdout string
Stderr string
Terminal bool
}
type CreateOpts struct {
// Spec is the OCI runtime spec
Spec []byte
// Rootfs mounts to perform to gain access to the container's filesystem
Rootfs []containerd.Mount
// IO for the container's main process
IO IO
Checkpoint string
}
type Exit struct {
Status uint32
Timestamp time.Time
}
// Runtime is responsible for the creation of containers for a certain platform,
// arch, or custom usage.
type Runtime interface {
// Create creates a container with the provided id and options
Create(ctx context.Context, id string, opts CreateOpts) (Container, error)
// Containers returns all the current containers for the runtime
Containers(context.Context) ([]Container, error)
// Delete removes the container in the runtime
Delete(context.Context, Container) (*Exit, error)
// Events returns events for the runtime and all containers created by the runtime
Events(context.Context) <-chan *Event
}