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Yandex Cloud Functions
  • Comparison with other Yandex Cloud services
  • Getting started
  • Step-by-step instructions
    • All instructions
    • Using functions to get an IAM token for a service account
    • Connecting to managed databases from functions
    • Getting information about a function
    • Managing rights to access functions
    • Creating a function
    • Invoking a function
    • Managing functions
      • Updating a function
      • Scaling a function
      • Adding environment variables
      • Specifying a cloud network
      • Transmitting Yandex Lockbox secrets
      • Managing tags
      • Managing labels
        • Adding a label
        • Updating a label
        • Deleting a label
      • Viewing monitoring charts
      • Managing logs
      • Deleting a function
    • Getting information about a trigger
    • Creating a trigger
    • Managing triggers
  • Concepts
  • Developing in Node.js
  • Developing in Python
  • Developing in Go
  • Developing in PHP
  • Developing in Bash
  • Developing in Java
  • Developing in R
  • Developing in C#
  • Practical guidelines
  • Pricing policy
  • Access management
  • API Functions reference
  • API Triggers reference
  • Questions and answers
  1. Step-by-step instructions
  2. Managing functions
  3. Managing labels
  4. Adding a label

Adding a function label

Written by
Yandex Cloud
    CLI
    API
    Terraform

    If you don't have the Yandex Cloud command line interface yet, install and initialize it.

    The folder specified in the CLI profile is used by default. You can specify a different folder using the --folder-name or --folder-id parameter.

    To add a label to a function, run the command:

    yc serverless function add-labels <function name> --labels <key>=<value>
    

    Result:

    id: b097d9ous3gep99khe83
    folder_id: aoek49ghmknnpj1ll45e
    created_at: "2019-06-06T11:36:48.688Z"
    name: my-beta-function
    description: My beta function.
    labels:
      test: test
      version: beta
    log_group_id: eolv6578frac08uh5h6s
    http_invoke_url: https://functions.yandexcloud.net/b097d9ous3gep99khe83
    status: ACTIVE
    

    You can add a label to a function using the API method update.

    With Terraform, you can quickly create a cloud infrastructure in Yandex Cloud and manage it by configuration files. They store the infrastructure description in HashiCorp Configuration Language (HCL). Terraform and its providers are distributed under the Mozilla Public License.

    For more information about the provider resources, see the documentation on the Terraform site or mirror site.

    If you change the configuration files, Terraform automatically determines which part of your configuration is already deployed and what should be added or removed.

    If you don't have Terraform, install it and configure the Yandex Cloud provider.

    To add a function label:

    1. In the Terraform configuration file, add the labels section and specify a list of labels in it in <key>:"<value>" format.

      Example function description in the Terraform configuration:

      resource "yandex_function" "test-function" {
          name               = "test-function"
          description        = "Test function"
          user_hash          = "first-function"
          runtime            = "python37"
          entrypoint         = "main"
          memory             = "128"
          execution_timeout  = "10"
          service_account_id = "<service account ID>"
          tags               = ["my_tag"]
          labels = {
            <key1>:"<value1>",
            <key2>:"<value2>"
          }
          content {
              zip_filename = "<path to ZIP archive>"
          }
      }
      

      For more information about the yandex_function resource parameters, see the provider documentation.

    2. Check the configuration using the command:

      terraform validate
      

      If the configuration is correct, the following message is returned:

      Success! The configuration is valid.
      
    3. Run the command:

      terraform plan
      

      The terminal will display a list of resources with parameters. No changes are made at this step. If the configuration contains errors, Terraform will point them out.

    4. Apply the configuration changes:

      terraform apply
      
    5. Confirm the changes: type yes into the terminal and press Enter.

    You can check the addition of function labels using this CLI command:

    yc serverless function get <function_name>|<function_ID>
    

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