NAME
    gcloud alpha source-manager instances add-iam-policy-binding - add an IAM
        policy binding to a Secure Source Manager instance

SYNOPSIS
    gcloud alpha source-manager instances add-iam-policy-binding
        (INSTANCE : --region=REGION) --member=PRINCIPAL --role=ROLE
        [GCLOUD_WIDE_FLAG ...]

DESCRIPTION
    (ALPHA) Add an IAM policy binding to a Secure Source Manager instance.

EXAMPLES
    To add an IAM policy binding for the role of 'roles/editor' for the user
    'test-user@gmail.com' with instance named 'my-instance' and location
    'us-central1', run:

        $ gcloud alpha source-manager instances add-iam-policy-binding \
            my-instance --region='us-central1' \
            --member='user:test-user@gmail.com' --role='roles/editor'

    See https://cloud.google.com/iam/docs/managing-policies for details of
    policy role and member types.

POSITIONAL ARGUMENTS
     Instance resource - The instance for which to add the IAM policy binding.
     The arguments in this group can be used to specify the attributes of this
     resource. (NOTE) Some attributes are not given arguments in this group but
     can be set in other ways.

     To set the project attribute:
      ◆ provide the argument instance on the command line with a fully
        specified name;
      ◆ provide the argument --project on the command line;
      ◆ set the property core/project.

     This must be specified.

       INSTANCE
          ID of the instance or fully qualified identifier for the instance.

          To set the instance attribute:
          ▸ provide the argument instance on the command line.

          This positional argument must be specified if any of the other
          arguments in this group are specified.

       --region=REGION
          Secure Source Manager location.

          To set the region attribute:
          ▸ provide the argument instance on the command line with a fully
            specified name;
          ▸ provide the argument --region on the command line.

REQUIRED FLAGS
     --member=PRINCIPAL
        The principal to add the binding for. Should be of the form
        user|group|serviceAccount:email or domain:domain.

        Examples: user:test-user@gmail.com, group:admins@example.com,
        serviceAccount:test123@example.domain.com, or
        domain:example.domain.com.

        Some resources also accept the following special values:
        ◆ allUsers - Special identifier that represents anyone who is on the
          internet, with or without a Google account.
        ◆ allAuthenticatedUsers - Special identifier that represents anyone
          who is authenticated with a Google account or a service account.

     --role=ROLE
        Role name to assign to the principal. The role name is the complete
        path of a predefined role, such as roles/logging.viewer, or the role ID
        for a custom role, such as
        organizations/{ORGANIZATION_ID}/roles/logging.viewer.

GCLOUD WIDE FLAGS
    These flags are available to all commands: --access-token-file, --account,
    --billing-project, --configuration, --flags-file, --flatten, --format,
    --help, --impersonate-service-account, --log-http, --project, --quiet,
    --trace-token, --user-output-enabled, --verbosity.

    Run $ gcloud help for details.

API REFERENCE
    This command uses the securesourcemanager/v1 API. The full documentation
    for this API can be found at:
    https://cloud.google.com/secure-source-manager

NOTES
    This command is currently in alpha and might change without notice. If this
    command fails with API permission errors despite specifying the correct
    project, you might be trying to access an API with an invitation-only early
    access allowlist. This variant is also available:

        $ gcloud beta source-manager instances add-iam-policy-binding

