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[Sandbox] Add Wait and PID

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Signed-off-by: Maksym Pavlenko <pavlenko.maksym@gmail.com>
This commit is contained in:
Maksym Pavlenko
2022-02-09 12:52:37 -08:00
parent 0d165e6544
commit b7a36950f6
12 changed files with 1996 additions and 220 deletions
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8
sandbox/controller.go
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@@ -19,7 +19,7 @@ package sandbox
import (
"context"
"github.com/gogo/protobuf/types"
"github.com/containerd/containerd/api/services/sandbox/v1"
)
// Controller is an interface to manage sandboxes at runtime.
@@ -44,9 +44,11 @@ type Controller interface {
// containerd will run new shim runtime instance and will invoke Start to create a sandbox process.
// This routine must be invoked before scheduling containers on this instance.
// Once started clients may run containers via Task service (additionally specifying sandbox id the container will belong to).
Start(ctx context.Context, sandboxID string) error
Start(ctx context.Context, sandboxID string) (uint32, error)
// Shutdown deletes and cleans all tasks and sandbox instance.
Shutdown(ctx context.Context, sandboxID string) error
// Wait blocks until sandbox process exits.
Wait(ctx context.Context, sandboxID string) (*sandbox.ControllerWaitResponse, error)
// Pause will freeze running sandbox instance.
// Shim implementations may return ErrNotImplemented if this is out of scope of a given sandbox.
Pause(ctx context.Context, sandboxID string) error
@@ -57,5 +59,5 @@ type Controller interface {
Ping(ctx context.Context, sandboxID string) error
// Status will query sandbox process status. It is heavier than Ping call and must be used whenever you need to
// gather metadata about current sandbox state (status, uptime, resource use, etc).
Status(ctx context.Context, sandboxID string) (*types.Any, error)
Status(ctx context.Context, sandboxID string) (*sandbox.ControllerStatusResponse, error)
}