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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| package sts | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "time" | ||
|
|
||
| openapi "github.com/alibabacloud-go/darabonba-openapi/client" | ||
| openapiV2 "github.com/alibabacloud-go/darabonba-openapi/v2/client" | ||
|
|
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| "github.com/alibabacloud-go/sts-20150401/client" | ||
| ) | ||
|
|
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| var assumeRoleDurationHours int64 = 1 | ||
|
|
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| type StsClient struct { | ||
| client *client.Client | ||
| expiryTimeStamp time.Time | ||
| } | ||
|
|
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| type Sts struct { | ||
| clients map[string]*StsClient | ||
| } | ||
|
|
||
| func NewSTS() *Sts { | ||
| return &Sts{ | ||
| clients: make(map[string]*StsClient), | ||
| } | ||
| } | ||
|
|
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| func (s *Sts) IsSTSTokenValid(ramRole string) bool { | ||
| client := s.clients[ramRole] | ||
| if client == nil { | ||
| return false | ||
| } | ||
|
|
||
| return time.Now().Before(client.expiryTimeStamp) | ||
| } | ||
|
|
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| func NewSTSClient(userAccessKeyID, userSecretAccessKey, regionID string) (*client.Client, error) { | ||
| stsEndpoint := fmt.Sprintf("sts.%s.aliyuncs.com", regionID) | ||
|
|
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| config := &openapi.Config{ | ||
| AccessKeyId: &userAccessKeyID, | ||
| AccessKeySecret: &userSecretAccessKey, | ||
| Endpoint: &stsEndpoint, | ||
| } | ||
|
|
||
| stsClient, err := client.NewClient(config) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to initialize STS client: %w", err) | ||
| } | ||
|
|
||
| return stsClient, nil | ||
| } | ||
|
|
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| func (s *Sts) GetSTSClient(ramRole, userAccessKeyID, userSecret, regionID string) (*client.Client, error) { | ||
| stsClient, err := NewSTSClient(userAccessKeyID, userSecret, regionID) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| s.clients[ramRole] = &StsClient{ | ||
| client: stsClient, | ||
| expiryTimeStamp: time.Now().Add(time.Duration(assumeRoleDurationHours) * time.Hour), | ||
| } | ||
|
|
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| return stsClient, nil | ||
| } | ||
|
|
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| func AssumeRole(stsClient *client.Client, userAccessKeyID, roleArn, roleSessionName string) (*openapiV2.Config, error) { | ||
| durationSeconds := assumeRoleDurationHours * int64(time.Hour.Seconds()) | ||
| request := client.AssumeRoleRequest{ | ||
| RoleArn: &roleArn, | ||
| RoleSessionName: &roleSessionName, | ||
| DurationSeconds: &durationSeconds, | ||
| } | ||
|
|
||
| res, err := stsClient.AssumeRole(&request) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to assume role: %w", err) | ||
| } | ||
|
|
||
| config := &openapiV2.Config{ | ||
| AccessKeyId: res.Body.Credentials.AccessKeyId, | ||
| AccessKeySecret: res.Body.Credentials.AccessKeySecret, | ||
| SecurityToken: res.Body.Credentials.SecurityToken, | ||
| } | ||
|
|
||
| return config, nil | ||
| } |
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