storj/multinode/console/server/server.go
crawter 4a11ec2826 multinode/nodes: package created, api tests added, small restructuring
Change-Id: I9f8146760a2676a204eb1bd3410079c5fa017d70
2020-12-14 14:16:45 +02:00

93 lines
2.3 KiB
Go

// Copyright (C) 2020 Storj Labs, Inc.
// See LICENSE for copying information.
package server
import (
"context"
"net"
"net/http"
"github.com/gorilla/mux"
"github.com/zeebo/errs"
"go.uber.org/zap"
"golang.org/x/sync/errgroup"
"storj.io/storj/multinode/console/server/controllers"
"storj.io/storj/multinode/nodes"
)
var (
// Error is an error class for internal Multinode Dashboard http server error.
Error = errs.Class("multinode console server error")
)
// Config contains configuration for Multinode Dashboard http server.
type Config struct {
Address string `json:"address" help:"server address of the api gateway and frontend app" default:"127.0.0.1:15002"`
StaticDir string `help:"path to static resources" default:""`
}
// Server represents Multinode Dashboard http server.
//
// architecture: Endpoint
type Server struct {
log *zap.Logger
config Config
nodes *nodes.Service
listener net.Listener
http http.Server
}
// NewServer returns new instance of Multinode Dashboard http server.
func NewServer(log *zap.Logger, config Config, nodes *nodes.Service, listener net.Listener) (*Server, error) {
server := Server{
log: log,
config: config,
nodes: nodes,
listener: listener,
}
router := mux.NewRouter()
router.StrictSlash(true)
apiRouter := router.PathPrefix("/api/v0").Subrouter()
nodesController := controllers.NewNodes(server.log, server.nodes)
nodesRouter := apiRouter.PathPrefix("/nodes").Subrouter()
nodesRouter.HandleFunc("", nodesController.Add).Methods(http.MethodPost)
nodesRouter.HandleFunc("/{id}", nodesController.Delete).Methods(http.MethodDelete)
nodesRouter.HandleFunc("/{id}", nodesController.UpdateName).Methods(http.MethodPatch)
server.http = http.Server{
Handler: router,
}
return &server, nil
}
// Run starts the server that host webapp and api endpoints.
func (server *Server) Run(ctx context.Context) (err error) {
ctx, cancel := context.WithCancel(ctx)
var group errgroup.Group
group.Go(func() error {
<-ctx.Done()
return Error.Wrap(server.http.Shutdown(context.Background()))
})
group.Go(func() error {
defer cancel()
return Error.Wrap(server.http.Serve(server.listener))
})
return Error.Wrap(group.Wait())
}
// Close closes server and underlying listener.
func (server *Server) Close() error {
return Error.Wrap(server.http.Close())
}