package credentials import ( "errors" "os" "github.com/alibabacloud-go/tea/tea" ) type envProvider struct{} var providerEnv = new(envProvider) const ( // EnvVarAccessKeyId is a name of ALIBABA_CLOUD_ACCESS_KEY_Id EnvVarAccessKeyId = "ALIBABA_CLOUD_ACCESS_KEY_Id" // EnvVarAccessKeySecret is a name of ALIBABA_CLOUD_ACCESS_KEY_SECRET EnvVarAccessKeySecret = "ALIBABA_CLOUD_ACCESS_KEY_SECRET" ) func newEnvProvider() Provider { return &envProvider{} } func (p *envProvider) resolve() (*Config, error) { accessKeyId, ok1 := os.LookupEnv(EnvVarAccessKeyId) accessKeySecret, ok2 := os.LookupEnv(EnvVarAccessKeySecret) if !ok1 || !ok2 { return nil, nil } if accessKeyId == "" { return nil, errors.New(EnvVarAccessKeyId + " cannot be empty") } if accessKeySecret == "" { return nil, errors.New(EnvVarAccessKeySecret + " cannot be empty") } config := &Config{ Type: tea.String("access_key"), AccessKeyId: tea.String(accessKeyId), AccessKeySecret: tea.String(accessKeySecret), } return config, nil }