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"""`gcloud dataplex entry-groups set-iam-policy-binding` command."""

from __future__ import absolute_import
from __future__ import division
from __future__ import unicode_literals

from googlecloudsdk.api_lib.dataplex import entry_group
from googlecloudsdk.api_lib.util import exceptions as gcloud_exception
from googlecloudsdk.calliope import base
from googlecloudsdk.command_lib.dataplex import resource_args
from googlecloudsdk.command_lib.iam import iam_util


@base.ReleaseTracks(base.ReleaseTrack.ALPHA, base.ReleaseTrack.GA)
@base.DefaultUniverseOnly
class SetIamPolicy(base.Command):
  """Set an IAM policy binding for a Dataplex Entry Group as defined in a JSON or YAML file.

  See https://cloud.google.com/iam/docs/managing-policies for details of
    the policy file format and contents.
  """
  detailed_help = {
      'EXAMPLES':
          """\

          The following command will read an IAM policy defined in a JSON file
          `policy.json` and set it for the Dataplex Entry Group `test-entry-group` in
          project `test-project` and in location `us-central1`:

            $ {command} test-entry-group --project=test-project --location=us-central1 policy.json

            where policy.json is the relative path to the JSON file.

          """,
  }

  @staticmethod
  def Args(parser):
    resource_args.AddDataplexEntryGroupResourceArg(
        parser, 'to set IAM policy to.'
    )
    iam_util.AddArgForPolicyFile(parser)

  @gcloud_exception.CatchHTTPErrorRaiseHTTPException(
      'Status code: {status_code}. {status_message}.'
  )
  def Run(self, args):
    entry_group_ref = args.CONCEPTS.entry_group.Parse()
    result = entry_group.EntryGroupSetIamPolicyFromFile(
        entry_group_ref, args.policy_file
    )
    return result