a788f6c799
Add options to sandbox controller interface. Update sandbox controller interface to fully utilize sandbox controller interface. Move grpc error conversion to service. Signed-off-by: Derek McGowan <derek@mcg.dev>
104 lines
3.1 KiB
Go
104 lines
3.1 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package sandbox
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import (
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"context"
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"time"
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"github.com/containerd/containerd/api/types"
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"github.com/containerd/containerd/platforms"
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"github.com/containerd/typeurl"
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)
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type CreateOptions struct {
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Rootfs []*types.Mount
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Options typeurl.Any
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}
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type CreateOpt func(*CreateOptions)
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// WithRootFS is used to create a sandbox with the provided rootfs mount
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// TODO: Switch to mount.Mount once target added
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func WithRootFS(m []*types.Mount) CreateOpt {
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return func(co *CreateOptions) {
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co.Rootfs = m
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}
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}
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func WithOptions(a typeurl.Any) CreateOpt {
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return func(co *CreateOptions) {
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co.Options = a
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}
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}
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type StopOptions struct {
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Timeout *time.Duration
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}
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type StopOpt func(*StopOptions)
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func WithTimeout(timeout time.Duration) StopOpt {
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return func(so *StopOptions) {
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so.Timeout = &timeout
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}
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}
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// Controller is an interface to manage sandboxes at runtime.
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// When running in sandbox mode, shim expected to implement `SandboxService`.
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// Shim lifetimes are now managed manually via sandbox API by the containerd's client.
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type Controller interface {
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// Create is used to initialize sandbox environment. (mounts, any)
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Create(ctx context.Context, sandboxID string, opts ...CreateOpt) error
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// Start will start previously created sandbox.
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Start(ctx context.Context, sandboxID string) (ControllerInstance, error)
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// Platform returns target sandbox OS that will be used by Controller.
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// containerd will rely on this to generate proper OCI spec.
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Platform(_ctx context.Context, _sandboxID string) (platforms.Platform, error)
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// Stop will stop sandbox instance
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Stop(ctx context.Context, sandboxID string, opts ...StopOpt) error
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// Wait blocks until sandbox process exits.
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Wait(ctx context.Context, sandboxID string) (ExitStatus, error)
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// Status will query sandbox process status. It is heavier than Ping call and must be used whenever you need to
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// gather metadata about current sandbox state (status, uptime, resource use, etc).
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Status(ctx context.Context, sandboxID string, verbose bool) (ControllerStatus, error)
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// Shutdown deletes and cleans all tasks and sandbox instance.
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Shutdown(ctx context.Context, sandboxID string) error
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}
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type ControllerInstance struct {
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SandboxID string
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Pid uint32
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CreatedAt time.Time
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Labels map[string]string
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}
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type ExitStatus struct {
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ExitStatus uint32
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ExitedAt time.Time
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}
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type ControllerStatus struct {
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SandboxID string
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Pid uint32
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State string
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Info map[string]string
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CreatedAt time.Time
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ExitedAt time.Time
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Extra typeurl.Any
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}
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