File: powershell_preparer.py

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# --------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
# --------------------------------------------------------------------------
import functools
import os

from . import AzureMgmtPreparer
from .resource_testcase import RESOURCE_GROUP_PARAM
from azure_devtools.scenario_tests.exceptions import AzureTestError

class PowerShellPreparer(AzureMgmtPreparer):
    def __init__(
        self, directory,
        name_prefix='',
        disable_recording=True,
        client_kwargs=None,
        random_name_enabled=False,
        use_cache=True,
        **kwargs
    ):
        super(PowerShellPreparer, self).__init__(
            name_prefix, 24, disable_recording=disable_recording,
            client_kwargs=client_kwargs, random_name_enabled=random_name_enabled
        )

        self.directory = directory
        self.fake_values = {}
        self.real_values = {}
        self._set_secrets(**kwargs)

    def _set_secrets(self, **kwargs):
        keys = kwargs.keys()
        needed_keys = []
        for key in keys:
            if self.directory in key:
                needed_keys.append(key)
                self.fake_values[key] = kwargs[key]
        for key in self.fake_values:
            kwargs.pop(key)

        self.needed_keys = needed_keys

    def _set_mgmt_settings_real_values(self):
        if self.is_live:
            os.environ["AZURE_TENANT_ID"] = os.environ["{}_TENANT_ID".format(self.directory.upper())]
            os.environ["AZURE_CLIENT_ID"] = os.environ["{}_CLIENT_ID".format(self.directory.upper())]
            os.environ["AZURE_CLIENT_SECRET"] = os.environ["{}_CLIENT_SECRET".format(self.directory.upper())]

    def create_resource(self, name, **kwargs):

        if self.is_live:
            self._set_mgmt_settings_real_values()
            for key in self.needed_keys:

                scrubbed_value = self.fake_values[key]
                if scrubbed_value:
                    self.real_values[key.lower()] = os.environ[key.upper()]
                    self.test_class_instance.scrubber.register_name_pair(
                        self.real_values[key.lower()],
                        scrubbed_value
                    )
                else:
                    template = 'To pass a live ID you must provide the scrubbed value for recordings to \
                        prevent secrets from being written to files. {} was not given. For example: \
                            @PowerShellPreparer("schemaregistry", schemaregistry_endpoint="fake_endpoint.servicebus.windows.net")'
                    raise AzureTestError(template.format(key))
            return self.real_values

        else:
            return self.fake_values

    def remove_resource(self, name, **kwargs):
        pass