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driver: add docker driver

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2019-04-10 17:42:04 -07:00
parent c31fd95212
commit 68cad8e46b
5 changed files with 121 additions and 12 deletions
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14
driver/docker-container/factory.go
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@ -7,6 +7,9 @@ import (
"github.com/tonistiigi/buildx/driver"
)
const prioritySupported = 30
const priorityUnsupported = 70
func init() {
driver.Register(&factory{})
}
@ -22,13 +25,16 @@ func (*factory) Usage() string {
return "docker-container"
}
func (*factory) Priority() int {
return 30
func (*factory) Priority(cfg driver.InitConfig) int {
if cfg.DockerAPI == nil {
return priorityUnsupported
}
return prioritySupported
}
func (*factory) New(ctx context.Context, cfg driver.InitConfig) (driver.Driver, error) {
func (f *factory) New(ctx context.Context, cfg driver.InitConfig) (driver.Driver, error) {
if cfg.DockerAPI == nil {
return nil, errors.Errorf("docker driver requires docker API access")
return nil, errors.Errorf("%s driver requires docker API access", f.Name())
}
v, err := cfg.DockerAPI.ServerVersion(ctx)