driver: add docker driver

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

View File

@ -11,7 +11,7 @@ import (
type Factory interface {
Name() string
Usage() string
Priority() int // take initConfig?
Priority(cfg InitConfig) int
New(ctx context.Context, cfg InitConfig) (Driver, error)
}
@ -37,7 +37,7 @@ func Register(f Factory) {
drivers[f.Name()] = f
}
func GetDefaultFactory() (Factory, error) {
func GetDefaultFactory(ic InitConfig) (Factory, error) {
if len(drivers) == 0 {
return nil, errors.Errorf("no drivers available")
}
@ -47,7 +47,7 @@ func GetDefaultFactory() (Factory, error) {
}
dd := make([]p, 0, len(drivers))
for _, f := range drivers {
dd = append(dd, p{f: f, priority: f.Priority()})
dd = append(dd, p{f: f, priority: f.Priority(ic)})
}
sort.Slice(dd, func(i, j int) bool {
return dd[i].priority < dd[j].priority
@ -56,15 +56,16 @@ func GetDefaultFactory() (Factory, error) {
}
func GetDriver(ctx context.Context, name string, f Factory, api dockerclient.APIClient) (Driver, error) {
ic := InitConfig{
DockerAPI: api,
Name: name,
}
if f == nil {
var err error
f, err = GetDefaultFactory()
f, err = GetDefaultFactory(ic)
if err != nil {
return nil, err
}
}
return f.New(ctx, InitConfig{
Name: name,
DockerAPI: api,
})
return f.New(ctx, ic)
}