feat(bk-bscp): access blueking notification center (#2913)

* feat(bk-bscp): access blueking notification center

* feat(bk-bscp): access blueking notification center

* feat(bk-bscp): access blueking notification center

bcs-services/bcs-bscp/cmd/api-server/api_server.go

@@ -13,23 +13,8 @@
 // Package main is the entry point of the API server.
 package main
 
-import (
-	"fmt"
-	"os"
-
-	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/cmd/api-server/app"
-	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/cmd/api-server/options"
-	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/cc"
-	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/logs"
-)
+import "github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/cmd/api-server/cmd"
 
 func main() {
-	cc.InitService(cc.APIServerName)
-
-	opts := options.InitOptions()
-	if err := app.Run(opts); err != nil {
-		fmt.Fprintf(os.Stderr, "start api server failed, err: %v", err)
-		logs.CloseLogs()
-		os.Exit(1)
-	}
+	cmd.Execute()
 }

bcs-services/bcs-bscp/cmd/api-server/cmd/migrate.go

@@ -0,0 +1,82 @@
+/*
+ * Tencent is pleased to support the open source community by making Blueking Container Service available.
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ * Licensed under the MIT License (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * http://opensource.org/licenses/MIT
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Package cmd provides operations for init and upgrading the bk-apigateway resources and
+// register the system 'bk-bscp' into bk-notice
+package cmd
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/cc"
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/components/bknotice"
+)
+
+var migrateCmd = &cobra.Command{
+	Use:   "migrate",
+	Short: "api-server migrations tool",
+	Run: func(cmd *cobra.Command, args []string) {
+
+	},
+}
+
+var migrateInitNoticeCmd = &cobra.Command{
+	Use:   "init-notice",
+	Short: "Register system 'bk-bscp' into bk-notice",
+	Run: func(cmd *cobra.Command, args []string) {
+
+		if err := cc.LoadSettings(SysOpt.Sys); err != nil {
+			fmt.Println("load settings from config files failed, err:", err)
+			return
+		}
+
+		if !cc.ApiServer().BKNotice.Enable {
+			fmt.Println("bknotice is disabled, skip init")
+			return
+		}
+
+		if err := bknotice.RegisterSystem(context.Background()); err != nil {
+			fmt.Println("register system to bknotice failed, err:", err)
+			return
+		}
+	},
+}
+
+var migrateInitApigatewayCmd = &cobra.Command{
+	Use:   "init-apigateway",
+	Short: "Create 'bk-bscp' apigateway instance and upgrade api resources",
+	Run: func(cmd *cobra.Command, args []string) {
+
+		if err := cc.LoadSettings(SysOpt.Sys); err != nil {
+			fmt.Println("load settings from config files failed, err:", err)
+			return
+		}
+
+		fmt.Println("Need to be implemented")
+	},
+}
+
+func init() {
+
+	// Add "--debug" flag to all migrate sub commands
+	migrateCmd.PersistentFlags().BoolP("debug", "d", false,
+		"whether to debug output the execution process,, default is false")
+
+	migrateCmd.AddCommand(migrateInitNoticeCmd)
+	migrateCmd.AddCommand(migrateInitApigatewayCmd)
+
+	// Add "migrate" command to the root command
+	rootCmd.AddCommand(migrateCmd)
+}

bcs-services/bcs-bscp/cmd/api-server/cmd/root.go

@@ -0,0 +1,58 @@
+/*
+ * Tencent is pleased to support the open source community by making Blueking Container Service available.
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ * Licensed under the MIT License (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * http://opensource.org/licenses/MIT
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/cmd/api-server/app"
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/cmd/api-server/options"
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/cc"
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/logs"
+)
+
+// SysOpt is the system option
+var SysOpt *options.Option
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:   "bk-bscp-apiserver",
+	Short: "BSCP ApiServer",
+	Run: func(cmd *cobra.Command, args []string) {
+
+		if err := app.Run(SysOpt); err != nil {
+			fmt.Fprintf(os.Stderr, "start api server failed, err: %v", err)
+			logs.CloseLogs()
+			os.Exit(1)
+		}
+
+	},
+}
+
+// Execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
+func Execute() {
+	cobra.CheckErr(rootCmd.Execute())
+}
+
+func init() {
+
+	rootCmd.CompletionOptions.DisableDefaultCmd = true
+
+	SysOpt = options.InitOptions()
+
+	cc.InitService(cc.APIServerName)
+}

bcs-services/bcs-bscp/cmd/api-server/service/bknotice.go

@@ -0,0 +1,74 @@
+/*
+ * Tencent is pleased to support the open source community by making Blueking Container Service available.
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ * Licensed under the MIT License (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * http://opensource.org/licenses/MIT
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package service
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/cc"
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/config"
+)
+
+// bkNoticeService is http handler for bknotice service.
+type bkNoticeService struct {
+}
+
+// GetCurrentAnnouncements get current announcements
+func (s *bkNoticeService) GetCurrentAnnouncements(w http.ResponseWriter, r *http.Request) {
+	// Prepare the new request
+
+	proxyURL := fmt.Sprintf("%s/v1/announcement/get_current_announcements/?platform=%s",
+		config.G.Base.AppCode, cc.ApiServer().BKNotice.Host)
+
+	proxyReq, err := http.NewRequest("GET", proxyURL, nil)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	authHeader := fmt.Sprintf("{\"bk_app_code\": \"%s\", \"bk_app_secret\": \"%s\"}",
+		config.G.Base.AppCode, config.G.Base.AppSecret)
+
+	proxyReq.Header.Set("X-Bkapi-Authorization", authHeader)
+
+	// Send the request to the target API
+	client := &http.Client{}
+	resp, err := client.Do(proxyReq)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadGateway)
+		return
+	}
+	defer resp.Body.Close()
+
+	// Copy the response headers and status code
+	for key, values := range resp.Header {
+		for _, value := range values {
+			w.Header().Add(key, value)
+		}
+	}
+	w.WriteHeader(resp.StatusCode)
+
+	_, err = io.Copy(w, resp.Body)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	}
+}
+
+func newBKNoticeService() (*bkNoticeService, error) {
+
+	service := &bkNoticeService{}
+
+	return service, nil
+}

bcs-services/bcs-bscp/cmd/api-server/service/proxy.go

@@ -38,6 +38,7 @@ type proxy struct {
 	cfgSvrMux           *runtime.ServeMux
 	authSvrMux          http.Handler
 	repo                *repoService
+	bkNotice            *bkNoticeService
 	state               serviced.State
 	authorizer          auth.Authorizer
 	cfgClient           pbcs.ConfigClient
@@ -71,6 +72,11 @@ func newProxy(dis serviced.Discover) (*proxy, error) {
 		return nil, err
 	}
 
+	bkNotice, err := newBKNoticeService()
+	if err != nil {
+		return nil, err
+	}
+
 	cfgClient, err := newCfgClient(dis)
 	if err != nil {
 		return nil, err
@@ -84,6 +90,7 @@ func newProxy(dis serviced.Discover) (*proxy, error) {
 	p := &proxy{
 		cfgSvrMux:           cfgSvrMux,
 		repo:                repo,
+		bkNotice:            bkNotice,
 		configImportService: configImportService,
 		state:               state,
 		authorizer:          authorizer,

bcs-services/bcs-bscp/cmd/api-server/service/routers.go

@@ -162,5 +162,10 @@ func (p *proxy) routers() http.Handler {
 		r.Post("/", p.configImportService.ConfigFileImport)
 	})
 
+	// 获取通知中心通知列表
+	r.Route("/api/v1/announcements", func(r chi.Router) {
+		r.Get("/", p.bkNotice.GetCurrentAnnouncements)
+	})
+
 	return r
 }

bcs-services/bcs-bscp/pkg/cc/service.go

@@ -72,6 +72,7 @@ type ApiServerSetting struct {
 	Service      Service                           `yaml:"service"`
 	Log          LogOption                         `yaml:"log"`
 	Repo         Repository                        `yaml:"repository"`
+	BKNotice     BKNotice                          `yaml:"bkNotice"`
 	FeatureFlags map[FeatureFlag]FeatureFlagOption `yaml:"featureFlags"`
 }
 

bcs-services/bcs-bscp/pkg/cc/types.go

@@ -1033,3 +1033,9 @@ func (v *Vault) getConfigFromEnv() {
 	v.Token = os.Getenv(VaultTokenEnv)
 	v.Address = os.Getenv(VaultAddressEnv)
 }
+
+// BKNotice defines all the bk notice related runtime.
+type BKNotice struct {
+	Enable bool   `yaml:"enable"`
+	Host   string `yaml:"host"`
+}

bcs-services/bcs-bscp/pkg/components/bknotice/bknotice.go

@@ -0,0 +1,58 @@
+/*
+ * Tencent is pleased to support the open source community by making Blueking Container Service available.
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ * Licensed under the MIT License (the "License"); you may not use this file except
+ * in compliance with the License. You may obtain a copy of the License at
+ * http://opensource.org/licenses/MIT
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Package bknotice provides bknotice client.
+package bknotice
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/cc"
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/components"
+	"github.com/TencentBlueKing/bk-bcs/bcs-services/bcs-bscp/pkg/config"
+)
+
+type registerSystemResp struct {
+	Result  bool   `json:"result"`
+	Code    int    `json:"code"`
+	Message string `json:"message"`
+}
+
+// RegisterSystem 注册系统到通知中心
+func RegisterSystem(ctx context.Context) error {
+	url := fmt.Sprintf("%s/v1/register/", cc.ApiServer().BKNotice.Host)
+
+	authHeader := fmt.Sprintf("{\"bk_app_code\": \"%s\", \"bk_app_secret\": \"%s\"}",
+		config.G.Base.AppCode, config.G.Base.AppSecret)
+
+	resp, err := components.GetClient().R().
+		SetContext(ctx).
+		SetHeader("X-Bkapi-Authorization", authHeader).
+		Post(url)
+
+	if err != nil {
+		return err
+	}
+
+	resigerResp := &registerSystemResp{}
+	if err := json.Unmarshal(resp.Body(), resigerResp); err != nil {
+		return err
+	}
+
+	if resigerResp.Code != 0 {
+		return fmt.Errorf("register system to bknotice failed, code: %d, message: %s",
+			resigerResp.Code, resigerResp.Message)
+	}
+	return nil
+}