moby--moby/builtins/builtins.go

49 lines
1.2 KiB
Go

package builtins
import (
"runtime"
"github.com/docker/docker/api"
apiserver "github.com/docker/docker/api/server"
"github.com/docker/docker/autogen/dockerversion"
"github.com/docker/docker/engine"
"github.com/docker/docker/pkg/parsers/kernel"
)
func Register(eng *engine.Engine) error {
if err := remote(eng); err != nil {
return err
}
if err := eng.Register("version", dockerVersion); err != nil {
return err
}
return nil
}
// remote: a RESTful api for cross-docker communication
func remote(eng *engine.Engine) error {
if err := eng.Register("serveapi", apiserver.ServeApi); err != nil {
return err
}
return eng.Register("acceptconnections", apiserver.AcceptConnections)
}
// builtins jobs independent of any subsystem
func dockerVersion(job *engine.Job) error {
v := &engine.Env{}
v.SetJson("Version", dockerversion.VERSION)
v.SetJson("ApiVersion", api.APIVERSION)
v.SetJson("GitCommit", dockerversion.GITCOMMIT)
v.Set("GoVersion", runtime.Version())
v.Set("Os", runtime.GOOS)
v.Set("Arch", runtime.GOARCH)
if kernelVersion, err := kernel.GetKernelVersion(); err == nil {
v.Set("KernelVersion", kernelVersion.String())
}
if _, err := v.WriteTo(job.Stdout); err != nil {
return err
}
return nil
}