mirror of
https://github.com/containerd/containerd.git
synced 2026-11-06 13:27:16 +00:00
Derek McGowan
2c102c6cbe
Avoid using logrus concepts in the API, use slog style log levels with integer values and 0 meaning the default "info" level. Signed-off-by: Derek McGowan <derek@mcg.dev>
114 lines
3.2 KiB
Go
114 lines
3.2 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 shim
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import (
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"context"
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"fmt"
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"io"
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"os"
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bootapi "github.com/containerd/containerd/api/runtime/bootstrap/v1"
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"github.com/containerd/containerd/api/types"
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"github.com/containerd/log"
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)
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// StartOpts describes shim start configuration received from containerd.
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//
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// Deprecated: Use [bootapi.BootstrapParams] instead.
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type StartOpts struct {
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Address string
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TTRPCAddress string
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Debug bool
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}
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// BootstrapParams is a JSON payload returned in stdout from shim.Start call.
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//
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// Deprecated: Use [bootapi.BootstrapResult] instead.
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type BootstrapParams struct {
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// Version is the version of shim parameters (expected 2 for shim v2)
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Version int `json:"version"`
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// Address is a address containerd should use to connect to shim.
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Address string `json:"address"`
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// Protocol is either TTRPC or GRPC.
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Protocol string `json:"protocol"`
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}
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// Manager is the interface which manages the shim process.
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//
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// Deprecated: Use [Shim] instead.
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type Manager interface {
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Name() string
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Start(ctx context.Context, id string, opts StartOpts) (BootstrapParams, error)
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Stop(ctx context.Context, id string) (StopStatus, error)
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Info(ctx context.Context, optionsR io.Reader) (*types.RuntimeInfo, error)
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}
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// managerShim wraps a deprecated Manager to implement the Shim interface.
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type managerShim struct {
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manager Manager
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}
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func (m *managerShim) Name() string {
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return m.manager.Name()
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}
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func (m *managerShim) Start(ctx context.Context, params *bootapi.BootstrapParams) (*bootapi.BootstrapResult, error) {
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opts := StartOpts{
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Address: params.ContainerdGrpcAddress,
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TTRPCAddress: params.ContainerdTtrpcAddress,
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Debug: params.LogLevel <= bootapi.LogLevel_LOG_LEVEL_DEBUG,
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}
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bp, err := m.manager.Start(ctx, params.InstanceID, opts)
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if err != nil {
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return nil, err
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}
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return &bootapi.BootstrapResult{
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Version: int32(bp.Version),
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Address: bp.Address,
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Protocol: bp.Protocol,
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}, nil
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}
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func (m *managerShim) Stop(ctx context.Context, id string) (StopStatus, error) {
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return m.manager.Stop(ctx, id)
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}
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func (m *managerShim) Info(ctx context.Context, optionsR io.Reader) (*types.RuntimeInfo, error) {
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return m.manager.Info(ctx, optionsR)
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}
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// Run initializes and runs a shim server.
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//
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// Deprecated: Use [RunShim] instead.
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func Run(ctx context.Context, manager Manager, opts ...BinaryOpts) {
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var config Config
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for _, o := range opts {
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o(&config)
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}
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shim := &managerShim{manager: manager}
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ctx = log.WithLogger(ctx, log.G(ctx).WithField("runtime", shim.Name()))
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if err := run(ctx, shim, config); err != nil {
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fmt.Fprintf(os.Stderr, "%s: %s", shim.Name(), err)
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os.Exit(1)
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}
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}
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