Introduce organization optional parameter in credentials

README.md

@@ -31,6 +31,7 @@ Another example: let's say that the execution of the previous command results in
 ## Set credentials 
 
 arduino-cloud-cli needs a credentials file containing an Arduino IoT Cloud client ID and its corresponding secret.
+Credentials can also include an optional organization ID that specifies the organization to use.
 You can retrieve these credentials from the [cloud](https://create.arduino.cc/iot/integrations) by creating a new API key.
 
 Once you have the credentials, execute the following command and provide them:
@@ -53,7 +54,8 @@ The credentials file is supported in two different formats: json and yaml. Use t
 
 `$ arduino-cloud-cli credentials init --file-format json`
 
-It is also possible to specify credentials directly in `ARDUINO_CLOUD_CLIENT` and `ARDUINO_CLOUD_SECRET` environment variables. Credentials specified in environment variables have higher priority than the ones specified in credentials files.
+It is also possible to specify credentials directly in `ARDUINO_CLOUD_CLIENT`, `ARDUINO_CLOUD_SECRET` and optionally `ARDUINO_CLOUD_ORGANIZATION` environment variables. Credentials specified in environment variables have higher priority than the ones specified in credentials files.
+Please note that credentials are correctly extracted from environment variables only if all the mandatory credentials parameters (client and secret) are found in environment variables. (think of it as another config file but with higher priority)
 
 #### Find credentials
 

cli/credentials/init.go

@@ -100,7 +100,7 @@ func runInitCommand(flags *initFlags) error {
 
 	// Take needed credentials starting an interactive mode
 	feedback.Print("To obtain your API credentials visit https://create.arduino.cc/iot/integrations")
-	id, key, err := paramsPrompt()
+	id, key, org, err := paramsPrompt()
 	if err != nil {
 		return fmt.Errorf("cannot take credentials params: %w", err)
 	}
@@ -110,6 +110,7 @@ func runInitCommand(flags *initFlags) error {
 	newSettings.SetConfigPermissions(os.FileMode(0600))
 	newSettings.Set("client", id)
 	newSettings.Set("secret", key)
+	newSettings.Set("organization", org)
 	if err := newSettings.WriteConfigAs(credFile.String()); err != nil {
 		return fmt.Errorf("cannot write credentials file: %w", err)
 	}
@@ -118,7 +119,7 @@ func runInitCommand(flags *initFlags) error {
 	return nil
 }
 
-func paramsPrompt() (id, key string, err error) {
+func paramsPrompt() (id, key, org string, err error) {
 	prompt := promptui.Prompt{
 		Label: "Please enter the Client ID",
 		Validate: func(s string) error {
@@ -130,7 +131,7 @@ func paramsPrompt() (id, key string, err error) {
 	}
 	id, err = prompt.Run()
 	if err != nil {
-		return "", "", fmt.Errorf("client prompt fail: %w", err)
+		return "", "", "", fmt.Errorf("client prompt fail: %w", err)
 	}
 
 	prompt = promptui.Prompt{
@@ -145,8 +146,23 @@ func paramsPrompt() (id, key string, err error) {
 	}
 	key, err = prompt.Run()
 	if err != nil {
-		return "", "", fmt.Errorf("client secret prompt fail: %w", err)
+		return "", "", "", fmt.Errorf("client secret prompt fail: %w", err)
 	}
 
-	return id, key, nil
+	prompt = promptui.Prompt{
+		Mask:  '*',
+		Label: "Please enter the Organization ID - if any - Leave empty otherwise",
+		Validate: func(s string) error {
+			if len(s) != 0 && len(s) != config.OrganizationLen {
+				return errors.New("organization id not valid")
+			}
+			return nil
+		},
+	}
+	org, err = prompt.Run()
+	if err != nil {
+		return "", "", "", fmt.Errorf("organization id prompt fail: %w", err)
+	}
+
+	return id, key, org, nil
 }

command/dashboard/create.go

@@ -34,7 +34,7 @@ type CreateParams struct {
 
 // Create allows to create a new dashboard.
 func Create(params *CreateParams, cred *config.Credentials) (*DashboardInfo, error) {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/dashboard/delete.go

@@ -31,7 +31,7 @@ type DeleteParams struct {
 // Delete command is used to delete a dashboard
 // from Arduino IoT Cloud.
 func Delete(params *DeleteParams, cred *config.Credentials) error {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return err
 	}

command/dashboard/extract.go

@@ -34,7 +34,7 @@ type ExtractParams struct {
 // Extract command is used to extract a dashboard template
 // from a dashboard on Arduino IoT Cloud.
 func Extract(params *ExtractParams, cred *config.Credentials) (map[string]interface{}, error) {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/dashboard/list.go

@@ -25,7 +25,7 @@ import (
 // List command is used to list
 // the dashboards of Arduino IoT Cloud.
 func List(cred *config.Credentials) ([]DashboardInfo, error) {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/device/create.go

@@ -63,7 +63,7 @@ func Create(params *CreateParams, cred *config.Credentials) (*DeviceInfo, error)
 		)
 	}
 
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/device/creategeneric.go

@@ -44,7 +44,7 @@ type DeviceGenericInfo struct {
 
 // CreateGeneric command is used to add a new generic device to Arduino IoT Cloud.
 func CreateGeneric(params *CreateGenericParams, cred *config.Credentials) (*DeviceGenericInfo, error) {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/device/createlora.go

@@ -107,7 +107,7 @@ func CreateLora(params *CreateLoraParams, cred *config.Credentials) (*DeviceLora
 		return nil, err
 	}
 
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/device/delete.go

@@ -43,7 +43,7 @@ func Delete(params *DeleteParams, cred *config.Credentials) error {
 		return errors.New("cannot use both ID and Tags. only one of them should be not nil")
 	}
 
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return err
 	}

command/device/list.go

@@ -33,7 +33,7 @@ type ListParams struct {
 // List command is used to list
 // the devices of Arduino IoT Cloud.
 func List(params *ListParams, cred *config.Credentials) ([]DeviceInfo, error) {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/device/listfrequency.go

@@ -34,7 +34,7 @@ type FrequencyPlanInfo struct {
 // ListFrequencyPlans command is used to list
 // the supported LoRa frequency plans.
 func ListFrequencyPlans(cred *config.Credentials) ([]FrequencyPlanInfo, error) {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/ota/massupload.go

@@ -71,7 +71,7 @@ func MassUpload(params *MassUploadParams, cred *config.Credentials) ([]Result, e
 		return nil, fmt.Errorf("%s: %w", "cannot generate .ota file", err)
 	}
 
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/ota/upload.go

@@ -45,7 +45,7 @@ type UploadParams struct {
 // Upload command is used to upload a firmware OTA,
 // on a device of Arduino IoT Cloud.
 func Upload(params *UploadParams, cred *config.Credentials) error {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return err
 	}

command/tag/create.go

@@ -35,7 +35,7 @@ type CreateTagsParams struct {
 // CreateTags allows to create or overwrite tags
 // on a resource of Arduino IoT Cloud.
 func CreateTags(params *CreateTagsParams, cred *config.Credentials) error {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return err
 	}

command/tag/delete.go

@@ -35,7 +35,7 @@ type DeleteTagsParams struct {
 // DeleteTags command is used to delete tags of a device
 // from Arduino IoT Cloud.
 func DeleteTags(params *DeleteTagsParams, cred *config.Credentials) error {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return err
 	}

command/thing/bind.go

@@ -33,7 +33,7 @@ type BindParams struct {
 // Bind command is used to bind a thing to a device
 // on Arduino IoT Cloud.
 func Bind(params *BindParams, cred *config.Credentials) error {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return err
 	}

command/thing/clone.go

@@ -33,7 +33,7 @@ type CloneParams struct {
 
 // Clone allows to create a new thing from an already existing one.
 func Clone(params *CloneParams, cred *config.Credentials) (*ThingInfo, error) {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/thing/create.go

@@ -34,7 +34,7 @@ type CreateParams struct {
 
 // Create allows to create a new thing.
 func Create(params *CreateParams, cred *config.Credentials) (*ThingInfo, error) {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/thing/delete.go

@@ -43,7 +43,7 @@ func Delete(params *DeleteParams, cred *config.Credentials) error {
 		return errors.New("cannot use both ID and Tags. only one of them should be not nil")
 	}
 
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return err
 	}

command/thing/extract.go

@@ -34,7 +34,7 @@ type ExtractParams struct {
 // Extract command is used to extract a thing template
 // from a thing on Arduino IoT Cloud.
 func Extract(params *ExtractParams, cred *config.Credentials) (map[string]interface{}, error) {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

command/thing/list.go

@@ -36,7 +36,7 @@ type ListParams struct {
 // List command is used to list
 // the things of Arduino IoT Cloud.
 func List(params *ListParams, cred *config.Credentials) ([]ThingInfo, error) {
-	iotClient, err := iot.NewClient(cred.Client, cred.Secret)
+	iotClient, err := iot.NewClient(cred)
 	if err != nil {
 		return nil, err
 	}

internal/config/credentials.go

@@ -31,6 +31,8 @@ const (
 	ClientIDLen = 32
 	// ClientSecretLen specifies the length of Arduino IoT Cloud client secrets.
 	ClientSecretLen = 64
+	// OrganizationLen specifies the length of Arduino IoT Cloud organization.
+	OrganizationLen = 36
 
 	// EnvPrefix is the prefix environment variables should have to be
 	// fetched as credentials parameters during the credentials retrieval.
@@ -46,12 +48,15 @@ func SetEmptyCredentials(settings *viper.Viper) {
 	settings.SetDefault("client", "")
 	// Secret
 	settings.SetDefault("secret", "")
+	// OrganizationID
+	settings.SetDefault("organization", "")
 }
 
 // Credentials contains the parameters of Arduino IoT Cloud credentials.
 type Credentials struct {
-	Client string `mapstructure:"client"` // Client ID of the user
-	Secret string `mapstructure:"secret"` // Secret ID of the user, unique for each Client ID
+	Client       string `mapstructure:"client"`       // Client ID of the user; mandatory.
+	Secret       string `mapstructure:"secret"`       // Secret ID of the user, unique for each Client ID; mandatory.
+	Organization string `mapstructure:"organization"` // Organization ID of the user; this is considered optional.
 }
 
 // Validate the credentials.
@@ -71,11 +76,19 @@ func (c *Credentials) Validate() error {
 			len(c.Secret),
 		)
 	}
+	if len(c.Organization) != 0 && len(c.Organization) != OrganizationLen {
+		return fmt.Errorf(
+			"organization not valid, expected len %d but got %d",
+			OrganizationLen,
+			len(c.Organization),
+		)
+	}
 	return nil
 }
 
-// IsEmpty checks if credentials has no params set.
-func (c *Credentials) IsEmpty() bool {
+// Complete checks if Credentials has all the mandatory params set.
+// Optional parameters are not considered here.
+func (c *Credentials) Complete() bool {
 	return len(c.Client) == 0 && len(c.Secret) == 0
 }
 
@@ -91,7 +104,7 @@ func FindCredentials() (source string, err error) {
 	if err != nil {
 		return "", fmt.Errorf("looking for credentials in environment variables: %w", err)
 	}
-	if !c.IsEmpty() {
+	if c.Complete() {
 		logrus.Infof("Credentials found in environment variables with prefix '%s'", EnvPrefix)
 		return "environment variables", nil
 	}
@@ -123,7 +136,7 @@ func RetrieveCredentials() (cred *Credentials, err error) {
 		return nil, fmt.Errorf("reading credentials from environment variables: %w", err)
 	}
 	// Returns credentials if found in env
-	if !cred.IsEmpty() {
+	if !cred.Complete() {
 		// Returns error if credentials are found but are not valid
 		if err := cred.Validate(); err != nil {
 			return nil, fmt.Errorf(