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How to use _flavor_clean_up method in tempest

Best Python code snippet using tempest_python

test_migrations.py

Source:test_migrations.py

...44                                       server_id, 'ACTIVE')45        body = self.client.list_migrations()['migrations']46        instance_uuids = [x['instance_uuid'] for x in body]47        self.assertIn(server_id, instance_uuids)48    def _flavor_clean_up(self, flavor_id):49        try:50            self.flavors_admin_client.delete_flavor(flavor_id)51            self.flavors_admin_client.wait_for_resource_deletion(flavor_id)52        except exceptions.NotFound:53            pass54    @test.idempotent_id('33f1fec3-ba18-4470-8e4e-1d888e7c3593')55    @testtools.skipUnless(CONF.compute_feature_enabled.resize,56                          'Resize not available.')57    def test_resize_server_revert_deleted_flavor(self):58        # Tests that we can revert the resize on an instance whose original59        # flavor has been deleted.60        # First we have to create a flavor that we can delete so make a copy61        # of the normal flavor from which we'd create a server.62        flavor = self.flavors_admin_client.show_flavor(63            self.flavor_ref)['flavor']64        flavor = self.flavors_admin_client.create_flavor(65            name=data_utils.rand_name('test_resize_flavor_'),66            ram=flavor['ram'],67            disk=flavor['disk'],68            vcpus=flavor['vcpus']69        )['flavor']70        self.addCleanup(self._flavor_clean_up, flavor['id'])71        # Now boot a server with the copied flavor.72        server = self.create_test_server(73            wait_until='ACTIVE', flavor=flavor['id'])74        # Delete the flavor we used to boot the instance.75        self._flavor_clean_up(flavor['id'])76        # Now resize the server and wait for it to go into verify state.77        self.servers_client.resize_server(server['id'], self.flavor_ref_alt)78        waiters.wait_for_server_status(self.servers_client, server['id'],79                                       'VERIFY_RESIZE')80        # Now revert the resize, it should be OK even though the original81        # flavor used to boot the server was deleted.82        self.servers_client.revert_resize_server(server['id'])83        waiters.wait_for_server_status(self.servers_client, server['id'],84                                       'ACTIVE')85        server = self.servers_client.show_server(server['id'])['server']...

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