🛠️ #12 Init Glide CLI (#16)

* #12 Inited the Gateway, ServerManager components + CLI

* #12 Inited ServerManager

* #12 Used hertz as a HTTP server

* #12 Added todo

* #13 Added the health endpoint

Makefile

@@ -15,6 +15,8 @@ lint: ## Lint the source code
 	@go vet ./...
 	@echo "🧹 Cleaning go.mod.."
 	@go mod tidy
+	@echo "🧹 Formatting files.."
+	@go fmt ./...
 	@echo "🧹 GoCI Lint.."
 	@golangci-lint run ./...
 

docs/api/Health.bru

@@ -0,0 +1,11 @@
+meta {
+  name: Health
+  type: http
+  seq: 1
+}
+
+get {
+  url: {{base_url}}/health
+  body: none
+  auth: none
+}

docs/api/bruno.json

@@ -0,0 +1,5 @@
+{
+  "version": "1",
+  "name": "glide",
+  "type": "collection"
+}

docs/api/environments/Development.bru

@@ -0,0 +1,3 @@
+vars {
+  base_url: http://localhost:9099
+}

go.mod

@@ -2,3 +2,31 @@ module glide
 
 go 1.21.5
 
+require (
+	github.com/cloudwego/hertz v0.7.3
+	github.com/spf13/cobra v1.8.0
+	go.uber.org/multierr v1.11.0
+)
+
+require (
+	github.com/bytedance/go-tagexpr/v2 v2.9.2 // indirect
+	github.com/bytedance/gopkg v0.0.0-20220413063733-65bf48ffb3a7 // indirect
+	github.com/bytedance/sonic v1.8.1 // indirect
+	github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
+	github.com/cloudwego/netpoll v0.5.0 // indirect
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
+	github.com/golang/protobuf v1.5.0 // indirect
+	github.com/henrylee2cn/ameda v1.4.10 // indirect
+	github.com/henrylee2cn/goutil v0.0.0-20210127050712-89660552f6f8 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
+	github.com/nyaruka/phonenumbers v1.0.55 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/tidwall/gjson v1.14.4 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
+	github.com/tidwall/pretty v1.2.0 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	golang.org/x/arch v0.0.0-20210923205945-b76863e36670 // indirect
+	golang.org/x/sys v0.0.0-20220412211240-33da011f77ad // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+)

go.sum

@@ -0,0 +1,97 @@
+github.com/bytedance/go-tagexpr/v2 v2.9.2 h1:QySJaAIQgOEDQBLS3x9BxOWrnhqu5sQ+f6HaZIxD39I=
+github.com/bytedance/go-tagexpr/v2 v2.9.2/go.mod h1:5qsx05dYOiUXOUgnQ7w3Oz8BYs2qtM/bJokdLb79wRM=
+github.com/bytedance/gopkg v0.0.0-20220413063733-65bf48ffb3a7 h1:PtwsQyQJGxf8iaPptPNaduEIu9BnrNms+pcRdHAxZaM=
+github.com/bytedance/gopkg v0.0.0-20220413063733-65bf48ffb3a7/go.mod h1:2ZlV9BaUH4+NXIBF0aMdKKAnHTzqH+iMU4KUjAbL23Q=
+github.com/bytedance/mockey v1.2.1 h1:g84ngI88hz1DR4wZTL3yOuqlEcq67MretBfQUdXwrmw=
+github.com/bytedance/mockey v1.2.1/go.mod h1:+Jm/fzWZAuhEDrPXVjDf/jLM2BlLXJkwk94zf2JZ3X4=
+github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
+github.com/bytedance/sonic v1.8.1 h1:NqAHCaGaTzro0xMmnTCLUyRlbEP6r8MCA1cJUrH3Pu4=
+github.com/bytedance/sonic v1.8.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=
+github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY=
+github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 h1:qSGYFH7+jGhDF8vLC+iwCD4WpbV1EBDSzWkJODFLams=
+github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk=
+github.com/cloudwego/hertz v0.7.3 h1:VM1DxditA6vxI97rG5SBu4hHB24xdzDbKBQfUy7sfVE=
+github.com/cloudwego/hertz v0.7.3/go.mod h1:WliNtVbwihWHHgAaIQEbVXl0O3aWj0ks1eoPrcEAnjs=
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+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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+github.com/henrylee2cn/goutil v0.0.0-20210127050712-89660552f6f8 h1:yE9ULgp02BhYIrO6sdV/FPe0xQM6fNHkVQW2IAymfM0=
+github.com/henrylee2cn/goutil v0.0.0-20210127050712-89660552f6f8/go.mod h1:Nhe/DM3671a5udlv2AdV2ni/MZzgfv2qrPL5nIi3EGQ=
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+github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
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+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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main.go

@@ -1,9 +1,14 @@
 package main
 
 import (
-	"glide/pkg"
+	"glide/pkg/cmd"
+	"log"
 )
 
 func main() {
-	println(pkg.GetVersion())
+	cli := cmd.NewCLI()
+
+	if err := cli.Execute(); err != nil {
+		log.Fatalf("glide run finished with error: %v", err)
+	}
 }

pkg/api/http/config.go

@@ -0,0 +1,21 @@
+package http
+
+import (
+	"github.com/cloudwego/hertz/pkg/app/server"
+	"github.com/cloudwego/hertz/pkg/network/netpoll"
+	"time"
+)
+
+type HTTPServerConfig struct {
+	// TODO: add fields
+}
+
+func (cfg *HTTPServerConfig) ToServer() *server.Hertz {
+	// TODO: do real server build based on provided config
+	return server.Default(
+		server.WithIdleTimeout(1*time.Second),
+		server.WithHostPorts("127.0.0.1:9099"),
+		server.WithMaxRequestBodySize(20<<20),
+		server.WithTransport(netpoll.NewTransporter),
+	)
+}

pkg/api/http/server.go

@@ -0,0 +1,40 @@
+package http
+
+import (
+	"context"
+	"fmt"
+	"github.com/cloudwego/hertz/pkg/app"
+	"github.com/cloudwego/hertz/pkg/app/server"
+	"github.com/cloudwego/hertz/pkg/common/utils"
+	"github.com/cloudwego/hertz/pkg/protocol/consts"
+	"time"
+)
+
+type HTTPServer struct {
+	server *server.Hertz
+}
+
+func NewHttpServer(config *HTTPServerConfig) (*HTTPServer, error) {
+	return &HTTPServer{
+		server: config.ToServer(),
+	}, nil
+}
+
+func (srv *HTTPServer) Run() error {
+	srv.server.GET("/health", func(ctx context.Context, c *app.RequestContext) {
+		c.JSON(consts.StatusOK, utils.H{"healthy": true})
+	})
+
+	return srv.server.Run()
+}
+
+func (srv *HTTPServer) Shutdown(_ context.Context) error {
+	exitWaitTime := srv.server.GetOptions().ExitWaitTimeout
+
+	println(fmt.Sprintf("Begin graceful shutdown, wait at most %d seconds...", exitWaitTime/time.Second))
+
+	ctx, cancel := context.WithTimeout(context.Background(), exitWaitTime)
+	defer cancel()
+
+	return srv.server.Shutdown(ctx)
+}

pkg/api/servers.go

@@ -0,0 +1,53 @@
+package api
+
+import (
+	"context"
+	"glide/pkg/api/http"
+	"sync"
+)
+
+type ServerManager struct {
+	httpServer *http.HTTPServer
+	shutdownWG *sync.WaitGroup
+}
+
+func NewServerManager(httpConfig *http.HTTPServerConfig) (*ServerManager, error) {
+	httpServer, err := http.NewHttpServer(httpConfig)
+	// TODO: init other servers like gRPC in future
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &ServerManager{
+		httpServer: httpServer,
+		shutdownWG: &sync.WaitGroup{},
+	}, nil
+}
+
+func (mgr *ServerManager) Start() {
+	if mgr.httpServer != nil {
+		mgr.shutdownWG.Add(1)
+
+		go func() {
+			defer mgr.shutdownWG.Done()
+
+			// TODO: log the error
+			err := mgr.httpServer.Run()
+
+			println(err)
+		}()
+	}
+}
+
+func (mgr *ServerManager) Shutdown(ctx context.Context) error {
+	var err error
+
+	if mgr.httpServer != nil {
+		err = mgr.httpServer.Shutdown(ctx)
+	}
+
+	mgr.shutdownWG.Wait()
+
+	return err
+}

pkg/cmd/cli.go

@@ -0,0 +1,27 @@
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+	"glide/pkg"
+)
+
+// NewCLI Create a Glide CLI
+func NewCLI() *cobra.Command {
+	// TODO: Chances are we could use the build in flags module in this is all we need from CLI
+	cli := &cobra.Command{
+		Use:     "",
+		Version: pkg.GetVersion(),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			gateway, err := pkg.NewGateway()
+
+			if err != nil {
+				return err
+			}
+
+			return gateway.Run(cmd.Context())
+		},
+		//SilenceUsage: true,
+	}
+
+	return cli
+}