105 lines
2.3 KiB
Go
105 lines
2.3 KiB
Go
package containerd
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
|
|
"github.com/containerd/containerd/api/services/containers/v1"
|
|
tasks "github.com/containerd/containerd/api/services/tasks/v1"
|
|
"github.com/containerd/containerd/images"
|
|
protobuf "github.com/gogo/protobuf/types"
|
|
"github.com/opencontainers/image-spec/specs-go/v1"
|
|
specs "github.com/opencontainers/runtime-spec/specs-go"
|
|
)
|
|
|
|
const pipeRoot = `\\.\pipe`
|
|
|
|
func createDefaultSpec() (*specs.Spec, error) {
|
|
return &specs.Spec{
|
|
Version: specs.Version,
|
|
Root: specs.Root{},
|
|
Process: &specs.Process{
|
|
ConsoleSize: &specs.Box{
|
|
Width: 80,
|
|
Height: 20,
|
|
},
|
|
},
|
|
}, nil
|
|
}
|
|
|
|
func WithImageConfig(ctx context.Context, i Image) SpecOpts {
|
|
return func(s *specs.Spec) error {
|
|
var (
|
|
image = i.(*image)
|
|
store = image.client.ContentStore()
|
|
)
|
|
ic, err := image.i.Config(ctx, store)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
var (
|
|
ociimage v1.Image
|
|
config v1.ImageConfig
|
|
)
|
|
switch ic.MediaType {
|
|
case v1.MediaTypeImageConfig, images.MediaTypeDockerSchema2Config:
|
|
r, err := store.Reader(ctx, ic.Digest)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := json.NewDecoder(r).Decode(&ociimage); err != nil {
|
|
r.Close()
|
|
return err
|
|
}
|
|
r.Close()
|
|
config = ociimage.Config
|
|
default:
|
|
return fmt.Errorf("unknown image config media type %s", ic.MediaType)
|
|
}
|
|
s.Process.Env = config.Env
|
|
s.Process.Args = append(config.Entrypoint, config.Cmd...)
|
|
s.Process.User = specs.User{
|
|
Username: config.User,
|
|
}
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func WithTTY(width, height int) SpecOpts {
|
|
return func(s *specs.Spec) error {
|
|
s.Process.Terminal = true
|
|
s.Process.ConsoleSize.Width = uint(width)
|
|
s.Process.ConsoleSize.Height = uint(height)
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func WithSpec(spec *specs.Spec) NewContainerOpts {
|
|
return func(ctx context.Context, client *Client, c *containers.Container) error {
|
|
data, err := json.Marshal(spec)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
c.Spec = &protobuf.Any{
|
|
TypeUrl: spec.Version,
|
|
Value: data,
|
|
}
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func WithResources(resources *specs.WindowsResources) UpdateTaskOpts {
|
|
return func(ctx context.Context, client *Client, r *tasks.UpdateTaskRequest) error {
|
|
data, err := json.Marshal(resources)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
r.Resources = &protobuf.Any{
|
|
TypeUrl: specs.Version,
|
|
Value: data,
|
|
}
|
|
return nil
|
|
}
|
|
}
|