moby--moby/server/init.go

69 lines
1.9 KiB
Go

// DEPRECATION NOTICE. PLEASE DO NOT ADD ANYTHING TO THIS FILE.
//
// For additional commments see server/server.go
//
package server
import (
"github.com/docker/docker/daemon"
"github.com/docker/docker/daemonconfig"
"github.com/docker/docker/engine"
)
func (srv *Server) handlerWrap(h engine.Handler) engine.Handler {
return func(job *engine.Job) engine.Status {
srv.tasks.Add(1)
defer srv.tasks.Done()
return h(job)
}
}
// jobInitApi runs the remote api server `srv` as a daemon,
// Only one api server can run at the same time - this is enforced by a pidfile.
// The signals SIGINT, SIGQUIT and SIGTERM are intercepted for cleanup.
func InitServer(job *engine.Job) engine.Status {
job.Logf("Creating server")
cfg := daemonconfig.ConfigFromJob(job)
srv, err := NewServer(job.Eng, cfg)
if err != nil {
return job.Error(err)
}
job.Eng.Hack_SetGlobalVar("httpapi.server", srv)
job.Eng.Hack_SetGlobalVar("httpapi.daemon", srv.daemon)
for name, handler := range map[string]engine.Handler{
"build": srv.Build,
"pull": srv.ImagePull,
"push": srv.ImagePush,
} {
if err := job.Eng.Register(name, srv.handlerWrap(handler)); err != nil {
return job.Error(err)
}
}
// Install image-related commands from the image subsystem.
// See `graph/service.go`
if err := srv.daemon.Repositories().Install(job.Eng); err != nil {
return job.Error(err)
}
// Install daemon-related commands from the daemon subsystem.
// See `daemon/`
if err := srv.daemon.Install(job.Eng); err != nil {
return job.Error(err)
}
return engine.StatusOK
}
func NewServer(eng *engine.Engine, config *daemonconfig.Config) (*Server, error) {
daemon, err := daemon.NewDaemon(config, eng)
if err != nil {
return nil, err
}
srv := &Server{
Eng: eng,
daemon: daemon,
pullingPool: make(map[string]chan struct{}),
pushingPool: make(map[string]chan struct{}),
}
return srv, nil
}