func()

in credentials/providers/ram_role_arn.go [341:371]

• 27 lines of code
• 6 McCabe index (conditional complexity)

func (provider *RAMRoleARNCredentialsProvider) GetCredentials() (cc *Credentials, err error) {
	if provider.sessionCredentials == nil || provider.needUpdateCredential() {
		// 获取前置凭证
		previousCredentials, err1 := provider.credentialsProvider.GetCredentials()
		if err1 != nil {
			return nil, err1
		}
		sessionCredentials, err2 := provider.getCredentials(previousCredentials)
		if err2 != nil {
			return nil, err2
		}

		expirationTime, err := time.Parse("2006-01-02T15:04:05Z", sessionCredentials.Expiration)
		if err != nil {
			return nil, err
		}

		provider.expirationTimestamp = expirationTime.Unix()
		provider.lastUpdateTimestamp = time.Now().Unix()
		provider.previousProviderName = previousCredentials.ProviderName
		provider.sessionCredentials = sessionCredentials
	}

	cc = &Credentials{
		AccessKeyId:     provider.sessionCredentials.AccessKeyId,
		AccessKeySecret: provider.sessionCredentials.AccessKeySecret,
		SecurityToken:   provider.sessionCredentials.SecurityToken,
		ProviderName:    fmt.Sprintf("%s/%s", provider.GetProviderName(), provider.previousProviderName),
	}
	return
}