golang小demo

调用阿里云域名api和腾讯云负载均衡api的一个小demo，主要用来生成自动化的环境，供测试去使用

目录结构

具体代码

alidomain/alidomain.go
阿里云添加域名解析

package alidomainimport ("fmt"alidns20150109 "github.com/alibabacloud-go/alidns-20150109/v4/client"openapi "github.com/alibabacloud-go/darabonba-openapi/v2/client"util "github.com/alibabacloud-go/tea-utils/v2/service""github.com/alibabacloud-go/tea/tea""test/tencent-fuzai/mycommon"
)/* 使用AK&SK初始化账号Client* @param accessKeyId* @param accessKeySecret* @return Client* @throws Exception*/var (// 阿里keyaccessKeyId     string = "r3oQI2qlajDjyFX0"accessKeySecret string = "0f5EA3jCRT0M14pE0p2wNLQSuQDR3s"
)func CreateClient(accessKeyId *string, accessKeySecret *string) (_result *alidns20150109.Client, _err error) {config := &openapi.Config{// 必填，您的 AccessKey IDAccessKeyId: accessKeyId,// 必填，您的 AccessKey SecretAccessKeySecret: accessKeySecret,}// 访问的域名config.Endpoint = tea.String("alidns.cn-hangzhou.aliyuncs.com")_result = &alidns20150109.Client{}_result, _err = alidns20150109.NewClient(config)return _result, _err
}func CreateDomain() (_err error) {// 工程代码泄露可能会导致AccessKey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，建议使用更安全的 STS 方式，更多鉴权访问方式请参见：https://help.aliyun.com/document_detail/378661.htmlclient, _err := CreateClient(tea.String(accessKeyId), tea.String(accessKeySecret))if _err != nil {return _err}addDomainRecordRequest := &alidns20150109.AddDomainRecordRequest{DomainName: tea.String("zhubaoe.cn"),RR:         tea.String(mycommon.Domain),Type:       tea.String("A"),Value:      tea.String("1.14.224.189"),}runtime := &util.RuntimeOptions{}tryErr := func() (_e error) {defer func() {if r := tea.Recover(recover()); r != nil {_e = r}}()// 复制代码运行请自行打印 API 的返回值_, _err := client.AddDomainRecordWithOptions(addDomainRecordRequest, runtime)if _err != nil {return _err}//fmt.Println(result)return nil}()if tryErr != nil {var error = &tea.SDKError{}if _t, ok := tryErr.(*tea.SDKError); ok {error = _t} else {error.Message = tea.String(tryErr.Error())}// 如有需要，请打印 error_, _err = util.AssertAsString(error.Message)if _err != nil {return _err}}fmt.Println("域名解析添加成功")return _err
}

mycommon/mycommon.go
公共变量

package mycommonvar (Domain    stringSecretId  stringSecretKey string
)

tencentfuzai/bind-backend-rule.go
腾讯云添加服务器绑定到负载均衡的监听器（需在监听器先创建域名规则）

package tencentfuzaiimport ("fmt"clb "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/clb/v20180317""github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common""github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/errors"
)func BindBackendRule(LocationId string) (res any, err error) {// 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// 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// 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取client := CreateClient()// 实例化一个请求对象,每个接口都会对应一个request对象request := clb.NewRegisterTargetsRequest()request.LoadBalancerId = common.StringPtr("lb-n20du9im")request.ListenerId = common.StringPtr("lbl-os6epvnu")request.LocationId = common.StringPtr(LocationId)request.Targets = []*clb.Target{&clb.Target{Type:       common.StringPtr("CVM"),InstanceId: common.StringPtr("ins-avhbsbf2"),Port:       common.Int64Ptr(30793),Weight:     common.Int64Ptr(10),},}// 返回的resp是一个RegisterTargetsResponse的实例，与请求对象对应response, err := client.RegisterTargets(request)if _, ok := err.(*errors.TencentCloudSDKError); ok {fmt.Printf("bind backend rule An API error has returned: %s", err)return}if err != nil {return nil, err}// 输出json格式的字符串回包//fmt.Printf("%s", response.ToJsonString())fmt.Println("域名绑定后端服务器规则创建成功")return response.ToJsonString(), nil
}

tencentfuzai/client.go
公共client对象

package tencentfuzaiimport (clb "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/clb/v20180317""github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common""github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/profile""test/tencent-fuzai/mycommon"
)func CreateClient() *clb.Client {credential := common.NewCredential(mycommon.SecretId,mycommon.SecretKey,)// 实例化一个client选项，可选的，没有特殊需求可以跳过cpf := profile.NewClientProfile()cpf.HttpProfile.Endpoint = "clb.tencentcloudapi.com"// 实例化要请求产品的client对象,clientProfile是可选的client, _ := clb.NewClient(credential, "ap-guangzhou", cpf)return client
}

tencentfuzai/create-lb-rule.go
监听器添加规则

package tencentfuzaiimport ("fmt"clb "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/clb/v20180317""github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common""github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/errors""test/tencent-fuzai/mycommon""time"
)func CreateLbRule() (LocationIds []*string) {// 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// 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// 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取client := CreateClient()// 实例化一个请求对象,每个接口都会对应一个request对象request := clb.NewCreateRuleRequest()request.LoadBalancerId = common.StringPtr("lb-n20du9im")request.ListenerId = common.StringPtr("lbl-os6epvnu")domain := mycommon.Domain + ".zhubaoe.cn"request.Rules = []*clb.RuleInput{&clb.RuleInput{Domain: common.StringPtr(domain),Url:    common.StringPtr("/"),HealthCheck: &clb.HealthCheck{HealthSwitch: common.Int64Ptr(1),},},}// 返回的resp是一个CreateRuleResponse的实例，与请求对象对应response, err := client.CreateRule(request)if _, ok := err.(*errors.TencentCloudSDKError); ok {fmt.Printf("create lb rule An API error has returned: %s", err)return}if err != nil {panic(err)}// 输出json格式的字符串回包//fmt.Printf("%s", response.ToJsonString())var tag boolfor {if tag {break}statusRequest := clb.NewDescribeTaskStatusRequest()statusRequest.TaskId = response.Response.RequestIdstatus, err := client.DescribeTaskStatus(statusRequest)if _, ok := err.(*errors.TencentCloudSDKError); ok {fmt.Printf("查询创建clb规则结果失败: %s", err)return}if err != nil {panic(err)}switch *status.Response.Status {case 0:tag = truebreakcase 1:tag = truebreakcase 2:time.Sleep(time.Second * 1)continue}}fmt.Println("创建监听器规则成功")return response.Response.LocationIds
}

tencentfuzai/query.go
查询监听器的id

package tencentfuzaiimport ("fmt"clb "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/clb/v20180317""github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common""github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/errors"
)func QueryListenerId() {// 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// 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// 密钥可前往官网控制台 https://console.cloud.tencent.com/cam/capi 进行获取client := CreateClient()// 实例化一个请求对象,每个接口都会对应一个request对象request := clb.NewDescribeListenersRequest()request.LoadBalancerId = common.StringPtr("lb-n20du9im")// 返回的resp是一个DescribeListenersResponse的实例，与请求对象对应response, err := client.DescribeListeners(request)if _, ok := err.(*errors.TencentCloudSDKError); ok {fmt.Printf("An API error has returned: %s", err)return}if err != nil {panic(err)}// 输出json格式的字符串回包fmt.Printf("%s", response.ToJsonString())//for _, i2 := range response.Response.Listeners {//	fmt.Println(*i2.ListenerId)//}
}

utils/utils.go
生成随机字符串的工具（随机域名）

package utilsimport ("math/rand""time"
)func RandStr(length int) string {str := "0123456789abcdefghijklmnopqrstuvwxyz"bytes := []byte(str)result := []byte{}rand.Seed(time.Now().UnixNano() + int64(rand.Intn(100)))for i := 0; i < length; i++ {result = append(result, bytes[rand.Intn(len(bytes))])}domain := "randomain" + string(result)return domain
}

main.go
入口函数

package mainimport ("fmt""test/tencent-fuzai/alidomain""test/tencent-fuzai/mycommon""test/tencent-fuzai/tencentfuzai""test/tencent-fuzai/utils"
)func main() {mycommon.Domain = utils.RandStr(10)mycommon.SecretId = "AKIDDE0Wotr9WBcqTssez5waPzINDx2tbRHs"mycommon.SecretKey = "YrNcbMuEoAICrHRNaZJH3hlcEcnkTy1N"err2 := alidomain.CreateDomain()if err2 != nil {fmt.Println(err2)}ids := tencentfuzai.CreateLbRule()var RuleId stringfor _, id := range ids {RuleId = *id//fmt.Printf(*id)}_, err := tencentfuzai.BindBackendRule(RuleId)if err != nil {fmt.Println(err)}//fmt.Println(res)fmt.Println("访问域名为：" + mycommon.Domain + ".zhubaoe.cn")
}