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.

Create Cloud Functions

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 Cloud Functions Create button. 2. Go to the Create Cloud Functions page.

3. Enter the information required to create the service on the Cloud Functions creation page.

   Category	Required	Detailed description
   Funtion name	required	Enter the name of the Function 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 Create new: Create a new Runtime Start with Blueprint: Write using the Runtime source code provided by the service
   Runtime & Vesion	required	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 source code examples by clicking the View Source Code button for that Runtime & Version For detailed information on Blueprint settings, refer to the Blueprint Detailed Guide If the Runtime version has reached End of Technical Support (EoTS), settings cannot be changed after creation

   Table. Cloud Functions service information input fields

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

   • Once creation is complete, check the created resource on the Cloud Functions List page.

Check Cloud Functions detailed information

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

To view detailed information about 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 to view detailed information. 3. Function Details navigate to the page.
   • Function Details page displays status information and additional feature information, and is composed 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 calls are possible Not Ready: gray icon, a state where normal function calls are not possible Deploying: yellow icon, a state where the function is being created or modified, triggering the following actions function creation and modification Code tab to edit code with the editor Code tab to inspect jar file Trigger tab to add and modify Configuration tab to modify Running: blue icon, a state where normal function calls are possible and cold start mitigation policy is applied
     Service cancellation	Service cancellation button

     Table. Cloud Functions status information and additional features

Detailed Information

Function List page lets you view detailed information of the selected resource and edit the information if needed.

AIOS service removed due to deprecation. | LLM Endpoint | Click User Guide to view LLM Endpoint information and usage instructions. |

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Monitoring

On the Function list page, you can view the Cloud Functions usage information for the selected resource.

log

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

code

Function list page allows you to view and modify the Cloud Functions code of the selected resource.

Configuration

Function List page allows you to view the Cloud Functions configuration of the selected resource.

Trigger

Function list page lets you 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

Tag tab allows you to view, add, modify, or delete resource tag information.

Job History

On the Work History page, you can view the resource’s work history.

Changing Java Runtime code

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

To modify a compressed file, follow these steps.

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

2. Click the Function menu on the Service Home page. 2. Function list go to the page.

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

4. On the Function Details page, click the Edit button in the Code tab. 4. Go to the Edit Function Code page.

5. Import from Object Storage Click the 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 be changed Archive file name (.jar/.zip): Displays the name of the archive file. Object Storage retrieval: After setting, it is entered automatically Object Storage retrieval: Object Storage settings to retrieve the archive file (.jar/.zip)

   Table. Cloud Functions Details - Function Code Modification Items

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

   • You can find the URL information in the Folder List tab of the Object Storage detail page, under the File Info > Private URL item.

7. Click the Confirm button. 7. On the Function code edit page, the compressed file name (.jar/.zip) shows the name of the imported archive.

8. Click the Save button.

Managing Cloud Functions Configuration

Edit General Configuration

You can view and modify the memory and timeout settings of the Cloud Function. To modify the general configuration, 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. Go to the Function list page.

3. Function list page, click the resource you want to edit the configuration for. 3. Navigate to the Function Details page.

4. On the Function Details page, click the Configuration tab and select the General Configuration item. 4. General Configuration information is displayed.

5. Click the Edit button. 5. General Configuration Edit The popup window opens.

6. General configuration edit After editing the information in the popup window, click the Confirm button.

   Category	Required	Detailed description
   Memory	required	Set the maximum memory limit per function 128 MB, 256 MB, 512 MB, 1,024 MB selectable
   Time limit	Selection	Maximum time to wait for a call per Function Enter a value between 1 ~ 300
   Run function	required	Minimum and Maximum Task Count Minimum Task Count: Enter a value between 0 ~ 50 Maximum Task Count: Enter a value between 1 ~ 50 Maximum Task Count must be set to a value greater than Minimum Task Count

   Table. General configuration modification items

   Caution

   When the function execution is set to 1 or more, computing costs are incurred even if the function is not called, to maintain the pre‑execution environment.

7. When the edit notification popup opens, click the Confirm button.

Edit function URL

You can view and modify the HTTPS URL address that accesses the Cloud Function. To modify the function URL, 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. Go to the Function list page.

3. On the Function list page, click the resource to edit the function URL. 3. Navigate to the Function Details page.

4. On the Function Details page, click the Function URL item in the Configuration tab. 4. Function URL information is displayed.

5. Click the Edit button. 5. Edit Function URL The popup window opens.

6. Edit Function URL After editing the information in the popup window, click the Confirm button.

   Category	Required	Detailed description
   Activation status	Selection	Set function URL activation status
   Authentication type	required	Authentication type setting IAM: Only authenticated IAM users can access the function URL None: No IAM authentication is performed for function URL requests
   Access control	Selection	Access control usage setting When enabled, you can register and manage accessible IPs
   Allow public access	-	List of IPs accessible when using access control After entering an accessible IP, click the Add button to register it in the list Click the X of an IP in the list or click the Delete All button to remove the IP

   Table. Function URL edit items

   Caution

   • If access control is not used, the registered access information will be deleted, making function access control impossible, and it may be exposed to security attacks such as external scanning and hacking.
   • Refer to the OpenAPI of Samsung Cloud Platform.

7. When the edit notification popup opens, click the Confirm button.

Modify environment variables

You can view and modify the runtime environment variables of Cloud Functions. To modify environment variables, follow these steps.

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

2. Click the Function menu on the Service Home page. 2. Go to the Function list page.

3. On the Function list page, click the resource to edit the function URL. 3. Function Details navigate to the page.

4. On the Function Details page, click the Environment Variables item in the Configuration tab. 4. environment variable information is displayed.

5. Click the Edit button. 5. Edit Environment Variables A popup window opens.

6. Edit Environment Variables After editing the information in the popup window, click the OK button.

   Category	Required	Detailed description
   Name / Value	required	Set the environment variable name and value Name: Start with an English letter and use numbers or special characters (. _ -) up to 50 characters Value: Enter up to 50 characters Add button to click to add environment variables
   Server-side environment variable encryption	Selection	Configure whether to use encryption for environment variables
   User KMS key	-	When using server-side environment variable encryption, configure Select an existing KMS key New creation: Go to the Key Management Service page to create a new key

   Table: Environment Variable Modification Items

   Reference

   A KMS key cannot be used in the following cases.

   • When you lack IAM permissions
   • When disabled
   • If it is in a creating or pending deletion state
   • If an error occurs and the system is in an error state
   • If deleted or invalid

7. When the edit notification popup opens, click the Confirm button.

Edit Private Connection Configuration

You can view and modify the Private connection configuration of Cloud Functions.

To change whether to use a Private connection, 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. Navigate to the Function list page.
3. On the Function List page, click the resource to change the Private connection usage. 3. Go to the Function Details page.
4. On the Function Details page, click the Private Connection Configuration item in the Configuration tab. 4. Private connection configuration information is displayed.
5. Click the Edit button. 5. PrivateLink Service Edit The popup window opens.
6. PrivateLink Service Edit popup, after changing the activation status, click the Confirm button.
7. When the edit notification popup opens, click the Confirm button.

Edit Permissions

You can check the permissions of Cloud Functions and add and manage resource policies for IAM-based functions. To modify permissions, follow the steps below.

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. Navigate to the Function list page.

3. Function list page, click the resource to modify its permissions. 3. Go to the Function Details page.

4. On the Function Details page, click the Permission item in the Configuration tab. 4. Permission information is displayed.

5. Click the Edit button of the Resource Policy. 5. Edit Resource Policy The popup window opens.

   • If there is no configured resource policy, Add Resource Policy popup opens, allowing you to add a new resource policy.

6. Edit Resource Policy After modifying the information in the popup window, click the Confirm button.

   Category	Required	Detailed description
   Policy Template	required	You can load a policy template provided by Cloud Functions or select custom to write one yourself.
   JSON editor	Selection	Review and edit the policy template code, or write it directly.
   Delete	-	Delete the resource policy currently being edited

   Table. Resource policy modification items

7. When the popup notifying the edit opens, click the Confirm 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. Go to the Function List page.
3. Function List on the page, click the resource to be terminated and click the Service Termination button.
4. After the termination is complete, check on the Function List page whether the resource has been terminated.