Exemplo n.º 1
0
func (s *server) makeHTTPHandler(
	ctx types.Context,
	route types.Route) http.HandlerFunc {

	return func(w http.ResponseWriter, req *http.Request) {

		w.Header().Set(types.ServerNameHeader, s.name)

		ctx := context.WithRequestRoute(ctx, req, route)

		if req.TLS != nil {
			if len(req.TLS.PeerCertificates) > 0 {
				userName := req.TLS.PeerCertificates[0].Subject.CommonName
				ctx = ctx.WithValue(context.UserKey, userName)
			}
		}

		ctx.Info("http request")

		vars := mux.Vars(req)
		if vars == nil {
			vars = map[string]string{}
		}
		store := utils.NewStoreWithVars(vars)

		handlerFunc := s.handleWithMiddleware(ctx, route)
		if err := handlerFunc(ctx, w, req, store); err != nil {
			ctx.Error(err)
			http.Error(w, err.Error(), http.StatusInternalServerError)
		}
	}
}
Exemplo n.º 2
0
func (m *mod) buildMux() *http.ServeMux {

	mux := http.NewServeMux()
	// m.ctx.WithServiceName(m.ctx.ServiceName())

	mux.HandleFunc("/Plugin.Activate", func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1.2+json")
		fmt.Fprintln(w, `{"Implements": ["VolumeDriver"]}`)
		m.ctx.Debug("/Plugin.Activate")
	})

	mux.HandleFunc("/VolumeDriver.Create", func(w http.ResponseWriter, r *http.Request) {
		var pr pluginRequest
		if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Create: error decoding json")
			return
		}

		m.ctx.WithField("pluginResponse", pr).Debug("/VolumeDriver.Create")
		store := apiutils.NewStoreWithVars(pr.Opts)
		vtype := store.GetStringPtr("type")
		if vtype == nil {
			vtype = store.GetStringPtr("volumetype")
		}
		_, err := m.lsc.Integration().Create(
			m.ctx,
			pr.Name,
			&apitypes.VolumeCreateOpts{
				AvailabilityZone: store.GetStringPtr("availabilityZone"),
				IOPS:             store.GetInt64Ptr("iops"),
				Size:             store.GetInt64Ptr("size"),
				Type:             vtype,
				Opts:             store,
			})

		if err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Create: error creating volume")
			return
		}

		w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1.2+json")
		fmt.Fprintln(w, `{}`)
	})

	mux.HandleFunc("/VolumeDriver.Remove", func(w http.ResponseWriter, r *http.Request) {
		var pr pluginRequest
		if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Remove: error decoding json")
			return
		}

		m.ctx.WithField("pluginResponse", pr).Debug("/VolumeDriver.Remove")

		// TODO We need the service name
		err := m.lsc.Integration().Remove(m.ctx, pr.Name, apiutils.NewStore())
		if err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Remove: error removing volume")
			return
		}

		w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1.2+json")
		fmt.Fprintln(w, `{}`)
	})

	mux.HandleFunc("/VolumeDriver.Path", func(w http.ResponseWriter, r *http.Request) {
		var pr pluginRequest
		if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Path: error decoding json")
			return
		}

		m.ctx.WithField("pluginResponse", pr).Debug("/VolumeDriver.Path")

		mountPath, err := m.lsc.Integration().Path(
			m.ctx, "", pr.Name, apiutils.NewStore())
		if err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Path: error returning path")
			return
		}

		w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1.2+json")
		fmt.Fprintln(w, fmt.Sprintf("{\"Mountpoint\": \"%s\"}", mountPath))
	})

	mux.HandleFunc("/VolumeDriver.Mount", func(w http.ResponseWriter, r *http.Request) {
		var pr pluginRequest
		if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Mount: error decoding json")
			return
		}

		m.ctx.WithField("pluginResponse", pr).Debug("/VolumeDriver.Mount")

		mountPath, _, err := m.lsc.Integration().Mount(
			m.ctx, "", pr.Name, &apitypes.VolumeMountOpts{})
		if err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Mount: error mounting volume")
			return
		}

		w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1.2+json")
		fmt.Fprintln(w, fmt.Sprintf("{\"Mountpoint\": \"%s\"}", mountPath))
	})

	mux.HandleFunc("/VolumeDriver.Unmount", func(w http.ResponseWriter, r *http.Request) {
		var pr pluginRequest
		if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Unmount: error decoding json")
			return
		}

		m.ctx.WithField("pluginResponse", pr).Debug("/VolumeDriver.Unmount")

		_, err := m.lsc.Integration().Unmount(
			m.ctx, "", pr.Name, apiutils.NewStore())
		if err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Unmount: error unmounting volume")
			return
		}

		w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1.2+json")
		fmt.Fprintln(w, `{}`)
	})

	mux.HandleFunc("/VolumeDriver.Get", func(w http.ResponseWriter, r *http.Request) {
		var pr pluginRequest
		if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Get: error decoding json")
			return
		}

		m.ctx.WithField("pluginResponse", pr).Debug("/VolumeDriver.Get")

		volMapping, err := m.lsc.Integration().Inspect(
			m.ctx, pr.Name, apiutils.NewStore())
		if err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Get: error getting volume")
			return
		}

		w.Header().Set(
			"Content-Type", "application/vnd.docker.plugins.v1.2+json")
		json.NewEncoder(w).Encode(map[string]apitypes.VolumeMapping{
			"Volume": volMapping,
		})
	})

	mux.HandleFunc("/VolumeDriver.List", func(w http.ResponseWriter, r *http.Request) {
		var pr pluginRequest
		if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.List: error decoding json")
			return
		}

		m.ctx.WithField("pluginResponse", pr).Debug("/VolumeDriver.List")

		volMappings, err := m.lsc.Integration().List(m.ctx, apiutils.NewStore())
		if err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.List: error listing volumes")
			return
		}

		w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1.2+json")
		json.NewEncoder(w).Encode(
			map[string][]apitypes.VolumeMapping{"Volumes": volMappings})
	})

	mux.HandleFunc("/VolumeDriver.Capabilities", func(w http.ResponseWriter, r *http.Request) {
		var pr pluginRequest
		if err := json.NewDecoder(r.Body).Decode(&pr); err != nil {
			http.Error(w, fmt.Sprintf("{\"Error\":\"%s\"}", err.Error()), 500)
			m.ctx.WithError(err).Error("/VolumeDriver.Capabilities: error decoding json")
			return
		}

		m.ctx.WithField("pluginResponse", pr).Debug("/VolumeDriver.Capabilities")

		w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1.2+json")
		fmt.Fprintln(w, `{"Capabilities": { "Scope": "global" }}`)
	})

	return mux
}