def setUp(self):
     super().setUp()
     self.instances = []
     self.igms = []
     self.templates = []
     self.inst_client = InstancesClient(transport="rest")
     self.name = self.get_unique_name("instance")
     self.igm_client = InstanceGroupManagersClient()
     self.template_client = InstanceTemplatesClient()
class TestInstanceGroups(TestBase):
    def setUp(self):
        super().setUp()
        self.instances = []
        self.igms = []
        self.templates = []
        self.inst_client = InstancesClient(transport="rest")
        self.name = self.get_unique_name("instance")
        self.igm_client = InstanceGroupManagersClient()
        self.template_client = InstanceTemplatesClient()

    def tearDown(self) -> None:
        for igm in self.igms:
            op = self.igm_client.delete_unary(
                project=self.DEFAULT_PROJECT,
                zone=self.DEFAULT_ZONE,
                instance_group_manager=igm,
            )
            self.wait_for_zonal_operation(op.name)
        for instance in self.instances:
            op = self.inst_client.delete_unary(project=self.DEFAULT_PROJECT,
                                               zone=self.DEFAULT_ZONE,
                                               instance=instance)
        for template in self.templates:
            op = self.template_client.delete_unary(
                project=self.DEFAULT_PROJECT, instance_template=template)

    def test_instance_group_resize(self):
        initialize_params = AttachedDiskInitializeParams(
            source_image=self.DISK_IMAGE)
        disk = AttachedDisk(
            auto_delete=True,
            boot=True,
            type_="PERSISTENT",
            initialize_params=initialize_params,
        )
        network_interface = NetworkInterface(name="default")
        instance = Instance(
            name=self.name,
            description="test",
            disks=[disk],
            machine_type=self.MACHINE_TYPE,
            network_interfaces=[network_interface],
        )
        request = InsertInstanceRequest(
            zone=self.DEFAULT_ZONE,
            project=self.DEFAULT_PROJECT,
            instance_resource=instance,
        )
        operation = self.inst_client.insert_unary(request=request)
        self.wait_for_zonal_operation(operation.name)
        self.instances.append(self.name)

        template_name = self.get_unique_name("template")
        igm_name = self.get_unique_name("igm")

        instance = operation.target_link

        template_resource = InstanceTemplate(name=template_name,
                                             source_instance=instance)
        operation = self.template_client.insert_unary(
            project=self.DEFAULT_PROJECT,
            instance_template_resource=template_resource)
        self.wait_for_global_operation(operation.name)
        self.templates.append(template_name)
        template = operation.target_link

        igm_resource = InstanceGroupManager(
            base_instance_name="gapicinst",
            instance_template=template,
            name=igm_name,
            target_size=0,
        )
        operation = self.igm_client.insert_unary(
            project=self.DEFAULT_PROJECT,
            zone=self.DEFAULT_ZONE,
            instance_group_manager_resource=igm_resource,
        )
        self.wait_for_zonal_operation(operation.name)
        self.igms.append(igm_name)

        instance_group = self.igm_client.get(
            project=self.DEFAULT_PROJECT,
            zone=self.DEFAULT_ZONE,
            instance_group_manager=igm_name,
        )
        self.assertEqual(instance_group.target_size, 0)

        resize_op = self.igm_client.resize_unary(
            project=self.DEFAULT_PROJECT,
            zone=self.DEFAULT_ZONE,
            size=1,
            instance_group_manager=igm_name,
        )
        self.wait_for_zonal_operation(resize_op.name)

        instance_group = self.igm_client.get(
            project=self.DEFAULT_PROJECT,
            zone=self.DEFAULT_ZONE,
            instance_group_manager=igm_name,
        )
        self.assertEqual(instance_group.target_size, 1)

        resize_0_op = self.igm_client.resize_unary(
            project=self.DEFAULT_PROJECT,
            zone=self.DEFAULT_ZONE,
            size=0,
            instance_group_manager=igm_name,
        )
        self.wait_for_zonal_operation(resize_0_op.name)
        igm = self.igm_client.get(
            project=self.DEFAULT_PROJECT,
            zone=self.DEFAULT_ZONE,
            instance_group_manager=igm_name,
        )
        self.assertEqual(igm.target_size, 0)
示例#3
0
class TestInstanceGroups(TestBase):
    def setUp(self):
        super().setUp()
        self.instances = []
        self.igms = []
        self.templates = []
        self.inst_client = InstancesClient(transport="rest")
        self.name = self.get_unique_name("instance")
        self.igm_client = InstanceGroupManagersClient()
        self.template_client = InstanceTemplatesClient()

    def tearDown(self) -> None:
        for igm in self.igms:
            op = self.igm_client.delete(
                project=self.DEFAULT_PROJECT,
                zone=self.DEFAULT_ZONE,
                instance_group_manager=igm,
            )
            self.wait_for_zonal_operation(op.name)
        for instance in self.instances:
            op = self.inst_client.delete(project=self.DEFAULT_PROJECT,
                                         zone=self.DEFAULT_ZONE,
                                         instance=instance)
        for template in self.templates:
            op = self.template_client.delete(project=self.DEFAULT_PROJECT,
                                             instance_template=template)

    """ Resize fails due to
    def test_instance_group_resize(self):
        template_name = self.get_unique_name('template')
        igm_name = self.get_unique_name('igm')

        instance = self.insert_instance().target_link

        template_resource = InstanceTemplate(
            name=template_name,
            source_instance=instance
        )
        operation = self.template_client.insert(project=self.DEFAULT_PROJECT,
                                                instance_template_resource=template_resource)
        self.wait_for_global_operation(operation.name)
        self.templates.append(template_name)
        template = operation.target_link

        igm_resource = InstanceGroupManager(
            base_instance_name="gapicinst",
            instance_template=template,
            name=igm_name,
            target_size=1)
        operation = self.igm_client.insert(project=self.DEFAULT_PROJECT, zone=self.DEFAULT_ZONE,
                                           instance_group_manager_resource=igm_resource)
        self.wait_for_zonal_operation(operation.name)
        self.igms.append(igm_name)

        instance_group = self.igm_client.get(project=self.DEFAULT_PROJECT,
                                             zone=self.DEFAULT_ZONE, instance_group_manager=igm_name)
        self.assertEqual(instance_group.target_size, 1)
        resize_op = self.igm_client.resize(project=self.DEFAULT_PROJECT,
                                           zone=self.DEFAULT_ZONE, size=0, instance_group_manager=igm_name)
        self.wait_for_zonal_operation(resize_op.name)
        igm = self.igm_client.get(project=self.DEFAULT_PROJECT, zone=self.DEFAULT_ZONE,
                                  instance_group_manager=igm_name)
        self.assertEqual(igm.target_size, 0)
    """

    def insert_instance(self):
        disk = AttachedDisk()
        initialize_params = AttachedDiskInitializeParams()
        initialize_params.source_image = self.DISK_IMAGE
        disk.initialize_params = initialize_params
        disk.auto_delete = True
        disk.boot = True
        disk.type_ = AttachedDisk.Type.PERSISTENT

        network_interface = NetworkInterface()
        network_interface.name = "default"

        instance = Instance()
        instance.name = self.name
        instance.disks = [disk]
        instance.machine_type = self.MACHINE_TYPE
        instance.network_interfaces = [network_interface]

        request = InsertInstanceRequest()
        request.zone = self.DEFAULT_ZONE
        request.project = self.DEFAULT_PROJECT
        request.instance_resource = instance
        operation = self.inst_client.insert(request=request)
        self.wait_for_zonal_operation(operation.name)
        self.instances.append(self.name)
        return operation