568b5be936
The two new method Add/Delete can allow custom plugin to add or migrate existing task into major Runtime plugin. close: #2888 Signed-off-by: Wei Fu <fuweid89@gmail.com>
77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
/*
|
|
Copyright The containerd Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package runtime
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
|
|
"github.com/containerd/containerd/mount"
|
|
"github.com/gogo/protobuf/types"
|
|
)
|
|
|
|
// IO holds process IO information
|
|
type IO struct {
|
|
Stdin string
|
|
Stdout string
|
|
Stderr string
|
|
Terminal bool
|
|
}
|
|
|
|
// CreateOpts contains task creation data
|
|
type CreateOpts struct {
|
|
// Spec is the OCI runtime spec
|
|
Spec *types.Any
|
|
// Rootfs mounts to perform to gain access to the container's filesystem
|
|
Rootfs []mount.Mount
|
|
// IO for the container's main process
|
|
IO IO
|
|
// Checkpoint digest to restore container state
|
|
Checkpoint string
|
|
// RuntimeOptions for the runtime
|
|
RuntimeOptions *types.Any
|
|
// TaskOptions received for the task
|
|
TaskOptions *types.Any
|
|
// Runtime to use
|
|
Runtime string
|
|
}
|
|
|
|
// Exit information for a process
|
|
type Exit struct {
|
|
Pid uint32
|
|
Status uint32
|
|
Timestamp time.Time
|
|
}
|
|
|
|
// PlatformRuntime is responsible for the creation and management of
|
|
// tasks and processes for a platform.
|
|
type PlatformRuntime interface {
|
|
// ID of the runtime
|
|
ID() string
|
|
// Create creates a task with the provided id and options.
|
|
Create(ctx context.Context, id string, opts CreateOpts) (Task, error)
|
|
// Get returns a task.
|
|
Get(context.Context, string) (Task, error)
|
|
// Tasks returns all the current tasks for the runtime.
|
|
// Any container runs at most one task at a time.
|
|
Tasks(context.Context, bool) ([]Task, error)
|
|
// Add adds a task into runtime.
|
|
Add(context.Context, Task) error
|
|
// Delete remove a task.
|
|
Delete(context.Context, string)
|
|
}
|