How-to guides

Users can create the service by entering the required information for Cloud Functions and selecting detailed options through the Samsung Cloud Platform Console.

Creating Cloud Functions

1. All Services > Compute > Cloud Functions Click the menu. 1. Go to the Service Home page of Cloud Functions.

2. On the Service Home page, click the Create Cloud Functions button. 2. Go to the Create Cloud Functions page.

3. On the Create Cloud Functions page, enter the information required to create the service.

   Category	Required	Detailed description
   Function name	Required	Enter the name of the Funtion to create Start with a lowercase English letter and use lowercase English letters, numbers, and special characters (-) to enter between 3 and 64 characters
   Runtime	Required	Select Runtime creation method New: Create a new Runtime Start with Blueprint: Write using the Runtime source code provided by the service
   Runtime & Vesion	Essential	Select Runtime and Version When Create New is selected Refer to the Runtime & Version list in Components > Runtime For the Java runtime, UI code editing is not supported, but you can import a JAR file from Object Storage and execute it When Start with Blueprint is selected You can view a source code example by clicking the View Source Code button for that Runtime & Version Refer to the Blueprint Detailed Guide for more information on Blueprint settings If the Runtime version has reached End of Technical Support (EoTS), it cannot be modified after creation

   Table. Cloud Functions service information input fields

4. Summary Check the detailed information and estimated charges generated in the panel, and click the Create button.

   • When creation is complete, check the created resources on the Cloud Functions list page.

View Cloud Functions details

Cloud Functions Details page consists of Details, Monitoring, Logs, Code, Configuration, Triggers, Tags, Job History tabs.

To view detailed information about the Cloud Functions service, follow these steps.

1. All Services > Compute > Cloud Functions Click the menu. 1. Navigate to the Service Home page of Cloud Functions.
2. On the Service Home page, click the Function menu. 2. Function list Go to the page.
3. On the Function list page, click the resource to view detailed information. 3. Navigate to the Function Details page.
   • Function Details page displays status information and additional feature information, and consists of Details, Monitoring, Logs, Code, Configuration, Triggers, Tags, Job History tabs.

     Category	Detailed description
     Cloud Functions status	Cloud Functions status information Ready: green icon, a state where normal function invocations are possible Not Ready: gray icon, a state where normal function invocations are not possible Deploying: yellow icon, a state where the function is being created or updated, which triggers the next action Function creation and modification Code tab: edit code in the editor Code tab: inspect jar file Trigger tab: add and modify Configuration tab: modify Running: blue icon, a state where normal function invocations are possible and a cold‑start prevention policy is applied
     Service cancellation	Cancel service button

     Table. Cloud Functions status information and additional features

Detailed Information

Function list page allows you to view detailed information of the selected resource and edit the information if needed.

Monitoring

Function List page lets you view the Cloud Functions usage information for the selected resource.

log

Function list page allows you to view the Cloud Functions logs of the selected resource.

code

Function List page lets you view and edit the Cloud Functions code of the selected resource.

Configuration

On the Function list page, you can view the Cloud Functions configuration of the selected resource.

Trigger

On the Function List page, you can view and configure the trigger information of the selected resource. By setting a trigger, you can automatically execute the Function when an event occurs.

Tag

In the Tag tab, you can view the resource’s tag information, and add, modify, or delete it.

Job History

Job History page allows you to view the resource’s job history.

Changing Java Runtime code

If you are using Java Runtime, you cannot modify the code directly, so you must select and replace the archive file (.jar/.zip) in the bucket of the Object Storage service.

To modify a compressed file, follow these steps.

1. All Services > Compute > Cloud Functions menu, click. 1. Navigate to the Service Home page of Cloud Functions.

2. On the Service Home page, click the Function menu. 2. Go to the Function list page.

3. On the Function List page, click the resource to change the compressed file in the code. 3. Go to the Function Details page.

4. Click the Edit button on the Code tab of the Function Details page. 4. Edit Function code Navigate to the page.

5. Click the Import from Object Storage button. 5. Import from Object Storage The popup window opens.

   Category	Detailed description
   Java Runtime	Java Runtime Information
   Handler information	Handler information Execution Class: Automatically entered when setting the archive file (.jar/.zip) Execution Method: Automatically entered when setting the archive file (.jar/.zip)
   Compressed file (.jar/.zip)	Set the archive file to modify Archive file name (.jar/.zip): Displays the name of the archive file. Import from Object Storage after configuration, it is entered automatically Import from Object Storage: Configure the Object Storage to retrieve the archive file (.jar/.zip)

   Table. Cloud Functions Details - Function Code Modification Items

6. Enter the URL information of the Object Storage to retrieve the compressed file in Object Storage URL, then click the Confirm button. 6. The notification popup opens.

   • URL information can be found in the Folder List tab of the detailed page of the Object Storage to retrieve, under the File Information > Private URL item.

7. Click the Confirm button. 7. On the Function code edit page, the name of the imported compressed file is displayed in the Compressed file name (.jar/.zip).

8. Click the Save button.

Terminate Cloud Functions

To cancel the Cloud Functions service, follow these steps.

1. Click the All Services > Compute > Cloud Functions menu. 1. Navigate to the Service Home page of Cloud Functions.
2. On the Service Home page, click the Function menu. 2. Navigate to the Function list page.
3. On the Function List page, click the resource you want to terminate and then click the Terminate Service button.
4. When the termination is complete, check on the Function list page whether the resource has been terminated.