help_text:
  brief: Remove an IAM policy binding from a Cloud Bigtable Backup.
  description: |
    Remove an IAM policy binding from a Cloud Bigtable Backup. One binding consists of a member,
    a role, and an optional condition.

  examples: |
    To remove an IAM policy binding for the role of 'roles/editor' for the user 'test-user@gmail.com'
    with backup 'my-backup' in instance 'my-instance' and cluster 'my-cluster', run:

      $ {command} my-backup --instance='my-instance' --cluster='my-cluster' --member='user:test-user@gmail.com' --role='roles/editor'

    To remove an IAM policy binding which expires at the end of the year 2020 for the role of
    'roles/bigtable.admin' and the user 'test-user@gmail.com' with backup 'my-backup'
    in instance 'my-instance' and cluster 'my-cluster', run:

      $ {command} my-backup --instance='my-instance' --cluster='my-cluster' --member='user:test-user@gmail.com' --role='roles/bigtable.admin' --condition='expression=request.time < timestamp("2021-01-01T00:00:00Z"),title=expires_end_of_2020,description=Expires at midnight on 2020-12-31'

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

iam:
  enable_condition: true
  policy_version: 3
  get_iam_policy_version_path: getIamPolicyRequest.options.requestedPolicyVersion

request:
  collection: bigtableadmin.projects.instances.clusters.backups

arguments:
  resource:
    help_text: Cloud Bigtable Backup to remove the IAM policy binding from.
    spec: !REF googlecloudsdk.command_lib.bigtable.resources:backup