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Keep BuildKit state in a volume

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Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax
2021-07-13 18:09:30 +02:00
parent 5f6ad50df4
commit 258d12b2e7
7 changed files with 90 additions and 42 deletions
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28
driver/docker-container/driver.go
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@ -17,14 +17,18 @@ import (
"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/mount"
"github.com/docker/docker/api/types/network"
dockerclient "github.com/docker/docker/client"
"github.com/docker/docker/pkg/stdcopy"
"github.com/moby/buildkit/client"
"github.com/moby/buildkit/util/appdefaults"
"github.com/moby/buildkit/util/tracing/detect"
"github.com/pkg/errors"
)
const volumeStateSuffix = "_state"
type Driver struct {
driver.InitConfig
factory driver.Factory
@ -103,6 +107,13 @@ func (d *Driver) create(ctx context.Context, l progress.SubLogger) error {
hc := &container.HostConfig{
Privileged: true,
UsernsMode: "host",
Mounts: []mount.Mount{
{
Type: mount.TypeVolume,
Source: d.Name + volumeStateSuffix,
Target: appdefaults.Root,
},
},
}
if d.netMode != "" {
hc.NetworkMode = container.NetworkMode(d.netMode)
@ -226,7 +237,7 @@ func (d *Driver) start(ctx context.Context, l progress.SubLogger) error {
}
func (d *Driver) Info(ctx context.Context) (*driver.Info, error) {
container, err := d.DockerAPI.ContainerInspect(ctx, d.Name)
ctn, err := d.DockerAPI.ContainerInspect(ctx, d.Name)
if err != nil {
if dockerclient.IsErrNotFound(err) {
return &driver.Info{
@ -236,7 +247,7 @@ func (d *Driver) Info(ctx context.Context) (*driver.Info, error) {
return nil, err
}
if container.State.Running {
if ctn.State.Running {
return &driver.Info{
Status: driver.Running,
}, nil
@ -258,16 +269,21 @@ func (d *Driver) Stop(ctx context.Context, force bool) error {
return nil
}
func (d *Driver) Rm(ctx context.Context, force bool) error {
func (d *Driver) Rm(ctx context.Context, force bool, rmVolume bool) error {
info, err := d.Info(ctx)
if err != nil {
return err
}
if info.Status != driver.Inactive {
return d.DockerAPI.ContainerRemove(ctx, d.Name, dockertypes.ContainerRemoveOptions{
if err := d.DockerAPI.ContainerRemove(ctx, d.Name, dockertypes.ContainerRemoveOptions{
RemoveVolumes: true,
Force: true,
})
Force: force,
}); err != nil {
return err
}
if rmVolume {
return d.DockerAPI.VolumeRemove(ctx, d.Name+volumeStateSuffix, false)
}
}
return nil
}