/
config.go
306 lines (278 loc) · 9.49 KB
/
config.go
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package connectivity
import (
"fmt"
"log"
"encoding/json"
"net/http"
"strings"
rpc "github.com/alibabacloud-go/tea-rpc/client"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/auth/credentials"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
credential "github.com/aliyun/credentials-go/credentials"
"github.com/jmespath/go-jmespath"
)
var securityCredURL = "http://100.100.100.200/latest/meta-data/ram/security-credentials/"
// Config of alibabacloudstack
type Config struct {
AccessKey string
SecretKey string
EcsRoleName string
Region Region
RegionId string
Department string
ResourceGroup string
SecurityToken string
OtsInstanceName string
AccountId string
Protocol string
ClientReadTimeout int
ClientConnectTimeout int
SourceIp string
SecureTransport string
ResourceSetName string
RamRoleArn string
RamRoleSessionName string
RamRolePolicy string
RamRoleSessionExpiration int
Endpoints map[string]interface{}
EcsEndpoint string
RdsEndpoint string
SlbEndpoint string
VpcEndpoint string
CenEndpoint string
EssEndpoint string
OssEndpoint string
OssServerEndpoint string
OnsEndpoint string
AlikafkaEndpoint string
AlikafkaOpenAPIEndpoint string
OrganizationAccessKey string
OrganizationSecretKey string
SLSOpenAPIEndpoint string
DnsEndpoint string
RamEndpoint string
CsEndpoint string
DtsEndpoint string
CrEndpoint string
CdnEndpoint string
KmsEndpoint string
OtsEndpoint string
CmsEndpoint string
PvtzEndpoint string
AscmEndpoint string
LogEndpoint string
DrdsEndpoint string
DdsEndpoint string
GpdbEndpoint string
KVStoreEndpoint string
PolarDBEndpoint string
FcEndpoint string
ApigatewayEndpoint string
DatahubEndpoint string
MnsEndpoint string
LocationEndpoint string
ElasticsearchEndpoint string
NasEndpoint string
BssOpenApiEndpoint string
DdoscooEndpoint string
DdosbgpEndpoint string
SagEndpoint string
EmrEndpoint string
CasEndpoint string
MarketEndpoint string
HBaseEndpoint string
AdbEndpoint string
StsEndpoint string
MaxComputeEndpoint string
HitsdbEndpoint string
RosEndpoint string
EdasEndpoint string
DataworkspublicEndpoint string
DbsEndpoint string
SkipRegionValidation bool
ConfigurationSource string
CbnEndpoint string
DmsEnterpriseEndpoint string
WafOpenapiEndpoint string
ResourcemanagerEndpoint string
BssopenapiEndpoint string
AlidnsEndpoint string
CassandraEndpoint string
EciEndpoint string
OosEndpoint string
DcdnEndpoint string
MseEndpoint string
ActiontrailEndpoint string
Insecure bool
Proxy string
Domain string
QuickbiEndpoint string
ArmsEndpoint string
CloudfwEndpoint string
CsbEndpoint string
GdbEndpoint string
}
func (c *Config) loadAndValidate() error {
err := c.validateRegion()
if err != nil {
return err
}
return nil
}
func (c *Config) validateRegion() error {
for _, valid := range ValidRegions {
if c.Region == valid {
return nil
}
}
return fmt.Errorf("Invalid AlibabacloudStack Cloud region: %s", c.RegionId)
}
func (c *Config) getAuthCredential(stsSupported bool) auth.Credential {
if c.AccessKey != "" && c.SecretKey != "" {
if stsSupported && c.SecurityToken != "" {
return credentials.NewStsTokenCredential(c.AccessKey, c.SecretKey, c.SecurityToken)
}
if c.RamRoleArn != "" {
log.Printf("[INFO] Assume RAM Role specified in provider block assume_role { ... }")
return credentials.NewRamRoleArnWithPolicyCredential(
c.AccessKey, c.SecretKey, c.RamRoleArn,
c.RamRoleSessionName, c.RamRolePolicy, c.RamRoleSessionExpiration)
}
return credentials.NewAccessKeyCredential(c.AccessKey, c.SecretKey)
}
if c.EcsRoleName != "" {
return credentials.NewEcsRamRoleCredential(c.EcsRoleName)
}
return credentials.NewAccessKeyCredential(c.AccessKey, c.SecretKey)
}
// getAuthCredentialByEcsRoleName aims to access meta to get sts credential
// Actually, the job should be done by sdk, but currently not all resources and products support alibaba-cloud-sdk-go,
// and their go sdk does support ecs role name.
// This method is a temporary solution and it should be removed after all go sdk support ecs role name
func (c *Config) getAuthCredentialByEcsRoleName() (accessKey, secretKey, token string, err error) {
if c.AccessKey != "" {
return c.AccessKey, c.SecretKey, c.SecurityToken, nil
}
if c.EcsRoleName == "" {
return
}
requestUrl := securityCredURL + c.EcsRoleName
httpRequest, err := http.NewRequest(requests.GET, requestUrl, strings.NewReader(""))
if err != nil {
err = fmt.Errorf("build sts requests err: %s", err.Error())
return
}
httpClient := &http.Client{}
httpResponse, err := httpClient.Do(httpRequest)
if err != nil {
err = fmt.Errorf("get Ecs sts token err : %s", err.Error())
return
}
response := responses.NewCommonResponse()
err = responses.Unmarshal(response, httpResponse, "")
if err != nil {
err = fmt.Errorf("Unmarshal Ecs sts token response err : %s", err.Error())
return
}
if response.GetHttpStatus() != http.StatusOK {
err = fmt.Errorf("get Ecs sts token err, httpStatus: %d, message = %s", response.GetHttpStatus(), response.GetHttpContentString())
return
}
var data interface{}
err = json.Unmarshal(response.GetHttpContentBytes(), &data)
if err != nil {
err = fmt.Errorf("refresh Ecs sts token err, json.Unmarshal fail: %s", err.Error())
return
}
code, err := jmespath.Search("Code", data)
if err != nil {
err = fmt.Errorf("refresh Ecs sts token err, fail to get Code: %s", err.Error())
return
}
if code.(string) != "Success" {
err = fmt.Errorf("refresh Ecs sts token err, Code is not Success")
return
}
accessKeyId, err := jmespath.Search("AccessKeyId", data)
if err != nil {
err = fmt.Errorf("refresh Ecs sts token err, fail to get AccessKeyId: %s", err.Error())
return
}
accessKeySecret, err := jmespath.Search("AccessKeySecret", data)
if err != nil {
err = fmt.Errorf("refresh Ecs sts token err, fail to get AccessKeySecret: %s", err.Error())
return
}
securityToken, err := jmespath.Search("SecurityToken", data)
if err != nil {
err = fmt.Errorf("refresh Ecs sts token err, fail to get SecurityToken: %s", err.Error())
return
}
if accessKeyId == nil || accessKeySecret == nil || securityToken == nil {
err = fmt.Errorf("there is no any available accesskey, secret and security token for Ecs role %s", c.EcsRoleName)
return
}
return accessKeyId.(string), accessKeySecret.(string), securityToken.(string), nil
}
func (c *Config) MakeConfigByEcsRoleName() error {
accessKey, secretKey, token, err := c.getAuthCredentialByEcsRoleName()
if err != nil {
return err
}
c.AccessKey, c.SecretKey, c.SecurityToken = accessKey, secretKey, token
return nil
}
func (c *Config) getTeaDslSdkConfig(stsSupported bool) (config rpc.Config, err error) {
config.SetRegionId(c.RegionId)
config.SetUserAgent(fmt.Sprintf("%s/%s %s/%s %s/%s", Terraform, terraformVersion, Provider, providerVersion, Module, c.ConfigurationSource))
credential, err := credential.NewCredential(c.getCredentialConfig(stsSupported))
config.SetCredential(credential).
SetRegionId(c.RegionId).
SetProtocol(c.Protocol).
SetReadTimeout(c.ClientReadTimeout).
SetConnectTimeout(c.ClientConnectTimeout).
SetMaxIdleConns(500)
if c.SourceIp != "" {
config.SetSourceIp(c.SourceIp)
}
if c.SecureTransport != "" {
config.SetSecureTransport(c.SecureTransport)
}
proxyProtocol := strings.ToUpper(strings.Split(c.Proxy, ":")[0])
switch proxyProtocol {
case "HTTP":
config.SetHttpProxy(c.Proxy)
case "HTTPS":
config.SetHttpsProxy(c.Proxy)
case "SOCKS":
config.SetSocks5Proxy(c.Proxy)
}
return
}
func (c *Config) getCredentialConfig(stsSupported bool) *credential.Config {
credentialType := ""
credentialConfig := &credential.Config{}
if c.AccessKey != "" && c.SecretKey != "" {
credentialType = "access_key"
credentialConfig.AccessKeyId = &c.AccessKey // AccessKeyId
credentialConfig.AccessKeySecret = &c.SecretKey // AccessKeySecret
if stsSupported && c.SecurityToken != "" {
credentialType = "sts"
credentialConfig.SecurityToken = &c.SecurityToken // STS Token
} else if c.RamRoleArn != "" {
log.Printf("[INFO] Assume RAM Role specified in provider block assume_role { ... }")
credentialType = "ram_role_arn"
credentialConfig.RoleArn = &c.RamRoleArn
credentialConfig.RoleSessionName = &c.RamRoleSessionName
credentialConfig.RoleSessionExpiration = &c.RamRoleSessionExpiration
credentialConfig.Policy = &c.RamRolePolicy
}
} else if c.EcsRoleName != "" {
credentialType = "ecs_ram_role"
credentialConfig.RoleName = &c.EcsRoleName
}
credentialConfig.Type = &credentialType
return credentialConfig
}