131 lines
4.2 KiB
Go
131 lines
4.2 KiB
Go
package models
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"log"
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"main/configs"
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"net/http"
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"time"
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"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common"
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"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/errors"
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"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/profile"
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cvm "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cvm/v20170312"
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"gopkg.in/yaml.v2"
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)
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type Server struct {
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ID int `json:"id" gorm:"primary_key"`
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Name string `json:"name"`
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Type string `json:"type"` // (訓練|推理)
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IP string `json:"ip"`
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Port int `json:"port"`
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Status string `json:"status"` // (異常|初始化|閒置|就緒|工作中|關閉中)
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UserName string `json:"username"`
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Password string `json:"password"`
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Models []map[string]interface{} `json:"models" gorm:"-"` // 數據庫不必保存
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CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime"`
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UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime"`
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}
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type Config struct {
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TencentCloud struct {
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SecretId string `yaml:"SecretId"`
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SecretKey string `yaml:"SecretKey"`
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} `yaml:"TencentCloud"`
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}
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func CreateServerByTencentCloud() {
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// 從 data/config.yaml 中獲取配置
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configFile, err := ioutil.ReadFile("data/config.yaml")
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if err != nil {
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log.Fatalf("Failed to read config file: %v", err)
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}
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var config Config
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err = yaml.Unmarshal(configFile, &config)
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if err != nil {
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log.Fatalf("Failed to unmarshal config file: %v", err)
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}
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fmt.Println(config.TencentCloud.SecretId)
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fmt.Println(config.TencentCloud.SecretKey)
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// 实例化一个认证对象,入参需要传入腾讯云账户 SecretId 和 SecretKey,此处还需注意密钥对的保密
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// 代码泄露可能会导致 SecretId 和 SecretKey 泄露,并威胁账号下所有资源的安全性。以下代码示例仅供参考,建议采用更安全的方式来使用密钥,请参见:https://cloud.tencent.com/document/product/1278/85305
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// 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取
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// 实例化一个client选项,可选的,没有特殊需求可以跳过
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// 实例化要请求产品的client对象,clientProfile是可选的
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credential := common.NewCredential(config.TencentCloud.SecretId, config.TencentCloud.SecretKey)
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cpf := profile.NewClientProfile()
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cpf.HttpProfile.Endpoint = "cvm.tencentcloudapi.com"
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client, _ := cvm.NewClient(credential, "", cpf)
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// 实例化一个请求对象,每个接口都会对应一个request对象
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request := cvm.NewRunInstancesRequest()
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// 返回的resp是一个RunInstancesResponse的实例,与请求对象对应
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response, err := client.RunInstances(request)
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if _, ok := err.(*errors.TencentCloudSDKError); ok {
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fmt.Printf("An API error has returned: %s", err)
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return
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}
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if err != nil {
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panic(err)
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}
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// 输出json格式的字符串回包
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fmt.Printf("%s", response.ToJsonString())
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}
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func (server *Server) CheckStatus() error {
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switch server.Type {
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case "訓練":
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resp, err := http.Get(fmt.Sprintf("http://%s:%d/dreambooth/status", server.IP, server.Port))
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if err != nil {
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server.Status = "異常"
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return err
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}
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defer resp.Body.Close()
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// 解碼JSON
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var data map[string]interface{}
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if err := json.NewDecoder(resp.Body).Decode(&data); err != nil {
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return err
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}
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// 解碼JSON
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var current_state map[string]interface{}
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if err := json.Unmarshal([]byte(data["current_state"].(string)), ¤t_state); err != nil {
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return err
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}
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//log.Println("current_state:", current_state)
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// 檢查服務器是否正常
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if !current_state["active"].(bool) {
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server.Status = "異常"
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return fmt.Errorf("服務器狀態異常: active=false")
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}
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server.Status = "正常"
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case "推理":
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server.Status = "異常"
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default:
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server.Status = "異常"
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}
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// 檢查服務器是否正常
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return nil
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}
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func init() {
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configs.ORMDB().AutoMigrate(&Server{})
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// 檢查所有服務器的狀態, 無效的服務器設置為異常
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var servers []Server
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configs.ORMDB().Find(&servers)
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for _, server := range servers {
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server.CheckStatus()
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}
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}
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