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driver: start implemeting bootstrap for docker

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2019-03-25 19:01:31 -07:00
parent 49f67b7e96
commit f302881c0d
8 changed files with 144 additions and 19 deletions
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70
driver/docker/driver.go
View File

@ -2,24 +2,82 @@ package docker
import (
"context"
"io"
"io/ioutil"
"github.com/docker/docker/api/types"
dockertypes "github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/network"
dockerclient "github.com/docker/docker/client"
"github.com/moby/buildkit/client"
"github.com/pkg/errors"
"github.com/tonistiigi/buildx/driver"
)
type Driver struct {
config driver.InitConfig
driver.InitConfig
version dockertypes.Version
}
func (d *Driver) Bootstrap(context.Context, driver.Logger) error {
return errors.Errorf("bootstrap not implemented for %T", d)
func (d *Driver) Bootstrap(ctx context.Context, l driver.Logger) error {
_, err := d.DockerAPI.ContainerInspect(ctx, d.Name)
if err != nil {
if dockerclient.IsErrNotFound(err) {
return d.create(ctx, l)
}
return err
}
return d.start(ctx, l)
}
func (d *Driver) Info(context.Context) (driver.Info, error) {
return driver.Info{}, errors.Errorf("info not implemented for %T", d)
func (d *Driver) create(ctx context.Context, l driver.Logger) error {
rc, err := d.DockerAPI.ImageCreate(ctx, "moby/buildkit", types.ImageCreateOptions{})
if err != nil {
return err
}
_, err = io.Copy(ioutil.Discard, rc)
if err != nil {
return err
}
_, err = d.DockerAPI.ContainerCreate(ctx, &container.Config{
Image: "moby/buildkit",
}, &container.HostConfig{
Privileged: true,
}, &network.NetworkingConfig{}, d.Name)
if err != nil {
return err
}
if err := d.start(ctx, l); err != nil {
return err
}
return nil
}
func (d *Driver) start(ctx context.Context, l driver.Logger) error {
return d.DockerAPI.ContainerStart(ctx, d.Name, types.ContainerStartOptions{})
}
func (d *Driver) Info(ctx context.Context) (*driver.Info, error) {
container, err := d.DockerAPI.ContainerInspect(ctx, d.Name)
if err != nil {
if dockerclient.IsErrNotFound(err) {
return &driver.Info{
Status: driver.Terminated,
}, nil
}
return nil, err
}
if container.State.Running {
return &driver.Info{
Status: driver.Running,
}, nil
}
return &driver.Info{
Status: driver.Stopped,
}, nil
}
func (d *Driver) Stop(ctx context.Context, force bool) error {
@ -30,6 +88,6 @@ func (d *Driver) Rm(ctx context.Context, force bool) error {
return errors.Errorf("rm not implemented for %T", d)
}
func (d *Driver) Client() (*client.Client, error) {
func (d *Driver) Client(ctx context.Context) (*client.Client, error) {
return nil, errors.Errorf("client not implemented for %T", d)
}

2
driver/docker/factory.go
View File

@ -36,5 +36,5 @@ func (*factory) New(ctx context.Context, cfg driver.InitConfig) (driver.Driver,
return nil, errors.Wrapf(driver.ErrNotConnecting, err.Error())
}
return &Driver{config: cfg, version: v}, nil
return &Driver{InitConfig: cfg, version: v}, nil
}