getAuthenticationSettings() method def

auth.go

func getAuthenticationSettings() (s settings, err error) {
	s = settings{
		tenantID:            os.Getenv("AZURE_TENANT_ID"),
		clientID:            os.Getenv("AZURE_CLIENT_ID"),
		clientSecret:        os.Getenv("AZURE_CLIENT_SECRET"),
		certificatePath:     os.Getenv("AZURE_CERTIFICATE_PATH"),
		certificatePassword: os.Getenv("AZURE_CERTIFICATE_PASSWORD"),
		username:            os.Getenv("AZURE_USERNAME"),
		password:            os.Getenv("AZURE_PASSWORD"),
		envName:             os.Getenv("AZURE_ENVIRONMENT"),
		resource:            os.Getenv("AZURE_AD_RESOURCE"),
	}

	if s.envName == "" {
		s.environment = azure.PublicCloud
	} else {
		s.environment, err = azure.EnvironmentFromName(s.envName)
	}
	return
}