Python CloudFormation.validate_stack_is_ready_for_action方法代码示例

# 需要导入模块: from cfn_sphere.aws.cfn import CloudFormation [as 别名]
# 或者: from cfn_sphere.aws.cfn.CloudFormation import validate_stack_is_ready_for_action [as 别名]
class StackActionHandler(object):
    def __init__(self, config):
        self.logger = get_logger(root=True)
        self.config = config
        self.cfn = CloudFormation(region=self.config.region)
        self.parameter_resolver = ParameterResolver(region=self.config.region)
        self.cli_parameters = config.cli_params

    def create_or_update_stacks(self):
        existing_stacks = self.cfn.get_stack_names()
        desired_stacks = self.config.stacks
        stack_processing_order = DependencyResolver().get_stack_order(desired_stacks)

        if len(stack_processing_order) > 1:
            self.logger.info(
                "Will process stacks in the following order: {0}".format(", ".join(stack_processing_order)))

        for stack_name in stack_processing_order:
            stack_config = self.config.stacks.get(stack_name)

            raw_template = FileLoader.get_file_from_url(stack_config.template_url, stack_config.working_dir)
            template = CloudFormationTemplateTransformer.transform_template(raw_template)

            parameters = self.parameter_resolver.resolve_parameter_values(stack_config.parameters, stack_name)

            merged_parameters = self.parameter_resolver.update_parameters_with_cli_parameters(
                parameters=parameters,
                cli_parameters=self.cli_parameters,
                stack_name=stack_name)

            stack = CloudFormationStack(template=template, parameters=merged_parameters, tags=self.config.tags,
                                        name=stack_name, region=self.config.region, timeout=stack_config.timeout)

            if stack_name in existing_stacks:

                self.cfn.validate_stack_is_ready_for_action(stack)
                self.cfn.update_stack(stack)
            else:
                self.cfn.create_stack(stack)

            CustomResourceHandler.process_post_resources(stack)

    def delete_stacks(self):
        existing_stacks = self.cfn.get_stack_names()
        stacks = self.config.stacks

        stack_processing_order = DependencyResolver().get_stack_order(stacks)
        stack_processing_order.reverse()

        self.logger.info("Will delete stacks in the following order: {0}".format(", ".join(stack_processing_order)))

        for stack_name in stack_processing_order:
            if stack_name in existing_stacks:
                stack = CloudFormationStack(None, None, stack_name, None, None)
                self.cfn.validate_stack_is_ready_for_action(stack)
                self.cfn.delete_stack(stack)
            else:
                self.logger.info("Stack {0} is already deleted".format(stack_name))

# 需要导入模块: from cfn_sphere.aws.cfn import CloudFormation [as 别名]
# 或者: from cfn_sphere.aws.cfn.CloudFormation import validate_stack_is_ready_for_action [as 别名]
    def test_validate_stack_is_ready_for_action_passes_if_stack_is_in_rollback_complete_state(self, get_stack_mock):
        stack_mock = Mock()
        stack_mock.stack_name = "my-stack"
        stack_mock.stack_status = "ROLLBACK_COMPLETE"
        get_stack_mock.return_value = stack_mock

        stack = CloudFormationStack('', [], 'my-stack', 'my-region')

        cfn = CloudFormation()
        cfn.validate_stack_is_ready_for_action(stack)

# 需要导入模块: from cfn_sphere.aws.cfn import CloudFormation [as 别名]
# 或者: from cfn_sphere.aws.cfn.CloudFormation import validate_stack_is_ready_for_action [as 别名]
    def test_validate_stack_is_ready_for_action_raises_proper_exception_on_boto_error(self, cloudformation_mock):
        cloudformation_mock.return_value.describe_stacks.side_effect = BotoServerError('400', 'Bad Request')

        stack = CloudFormationStack('', [], 'my-stack', 'my-region')

        cfn = CloudFormation()
        with self.assertRaises(CfnSphereBotoError):
            cfn.validate_stack_is_ready_for_action(stack)

        cloudformation_mock.return_value.describe_stacks.assert_called_once_with('my-stack')

# 需要导入模块: from cfn_sphere.aws.cfn import CloudFormation [as 别名]
# 或者: from cfn_sphere.aws.cfn.CloudFormation import validate_stack_is_ready_for_action [as 别名]
    def test_validate_stack_is_ready_for_action_raises_exception_on_create_in_progress(self, get_stack_mock):
        stack_mock = Mock()
        stack_mock.stack_name = "my-stack"
        stack_mock.stack_status = "CREATE_IN_PROGRESS"
        get_stack_mock.return_value = stack_mock

        stack = CloudFormationStack('', [], 'my-stack', 'my-region')

        cfn = CloudFormation()
        with self.assertRaises(CfnStackActionFailedException):
            cfn.validate_stack_is_ready_for_action(stack)

# 需要导入模块: from cfn_sphere.aws.cfn import CloudFormation [as 别名]
# 或者: from cfn_sphere.aws.cfn.CloudFormation import validate_stack_is_ready_for_action [as 别名]
    def test_validate_stack_is_ready_for_action_raises_exception_on_unknown_stack_state(self, get_stack_mock):
        stack_mock = Mock()
        stack_mock.stack_name = "my-stack"
        stack_mock.stack_status = "FOO"
        get_stack_mock.return_value = stack_mock

        stack = CloudFormationStack('', [], 'my-stack', 'my-region')

        cfn = CloudFormation()
        with self.assertRaises(CfnStackActionFailedException):
            cfn.validate_stack_is_ready_for_action(stack)

# 需要导入模块: from cfn_sphere.aws.cfn import CloudFormation [as 别名]
# 或者: from cfn_sphere.aws.cfn.CloudFormation import validate_stack_is_ready_for_action [as 别名]
    def test_validate_stack_is_ready_for_action_raises_proper_exception_on_boto_error(self, get_stack_mock):
        get_stack_mock.side_effect = CfnSphereBotoError(None)

        stack_mock = Mock()
        stack_mock.stack_name = "my-stack"
        stack_mock.stack_status = "UPDATE_COMPLETE"
        get_stack_mock.return_value = stack_mock

        stack = CloudFormationStack('', [], 'my-stack', 'my-region')

        cfn = CloudFormation()
        with self.assertRaises(CfnSphereBotoError):
            cfn.validate_stack_is_ready_for_action(stack)

# 需要导入模块: from cfn_sphere.aws.cfn import CloudFormation [as 别名]
# 或者: from cfn_sphere.aws.cfn.CloudFormation import validate_stack_is_ready_for_action [as 别名]
    def test_validate_stack_is_ready_for_action_passes_if_stack_is_in_good_state(self, cloudformation_mock):
        describe_stack_mock = Mock()
        describe_stack_mock.stack_status = "UPDATE_COMPLETE"
        describe_stack_mock.stack_name = "my-stack"

        cloudformation_mock.return_value.describe_stacks.return_value = [describe_stack_mock]

        stack = CloudFormationStack('', [], 'my-stack', 'my-region')

        cfn = CloudFormation()
        cfn.validate_stack_is_ready_for_action(stack)

        cloudformation_mock.return_value.describe_stacks.assert_called_once_with('my-stack')

# 需要导入模块: from cfn_sphere.aws.cfn import CloudFormation [as 别名]
# 或者: from cfn_sphere.aws.cfn.CloudFormation import validate_stack_is_ready_for_action [as 别名]
    def test_validate_stack_is_ready_for_action_raises_exception_on_bad_stack_state(self, cloudformation_mock):
        describe_stack_mock = Mock()
        describe_stack_mock.stack_status = "UPDATE_IN_PROGRESS"
        describe_stack_mock.stack_name = "my-stack"

        cloudformation_mock.return_value.describe_stacks.return_value = [describe_stack_mock]

        stack = CloudFormationStack('', [], 'my-stack', 'my-region')

        cfn = CloudFormation()
        with self.assertRaises(CfnStackActionFailedException):
            cfn.validate_stack_is_ready_for_action(stack)

        cloudformation_mock.return_value.describe_stacks.assert_called_once_with('my-stack')

# 需要导入模块: from cfn_sphere.aws.cfn import CloudFormation [as 别名]
# 或者: from cfn_sphere.aws.cfn.CloudFormation import validate_stack_is_ready_for_action [as 别名]
class StackActionHandler(object):
    def __init__(self, config):
        self.logger = get_logger(root=True)
        self.config = config
        self.cfn = CloudFormation(region=self.config.region)
        self.parameter_resolver = ParameterResolver(region=self.config.region)
        self.cli_parameters = config.cli_params

    def create_or_update_stacks(self):
        existing_stacks = self.cfn.get_stack_names()
        desired_stacks = self.config.stacks
        stack_processing_order = DependencyResolver().get_stack_order(desired_stacks)

        if len(stack_processing_order) > 1:
            self.logger.info(
                "Will process stacks in the following order: {0}".format(", ".join(stack_processing_order))
            )

        for stack_name in stack_processing_order:
            stack_config = self.config.stacks.get(stack_name)

            if stack_config.stack_policy_url:
                self.logger.info("Using stack policy from {0}".format(stack_config.stack_policy_url))
                stack_policy = FileLoader.get_yaml_or_json_file(stack_config.stack_policy_url, stack_config.working_dir)
            else:
                stack_policy = None

            template = TemplateHandler.get_template(stack_config.template_url, stack_config.working_dir)
            parameters = self.parameter_resolver.resolve_parameter_values(stack_name, stack_config, self.cli_parameters)

            stack = CloudFormationStack(
                template=template,
                parameters=parameters,
                tags=stack_config.tags,
                name=stack_name,
                region=self.config.region,
                timeout=stack_config.timeout,
                service_role=stack_config.service_role,
                stack_policy=stack_policy,
                failure_action=stack_config.failure_action,
            )

            if stack_name in existing_stacks:

                self.cfn.validate_stack_is_ready_for_action(stack)
                self.cfn.update_stack(stack)
            else:
                self.cfn.create_stack(stack)

            CustomResourceHandler.process_post_resources(stack)

    def delete_stacks(self):
        existing_stacks = self.cfn.get_stack_names()
        stacks = self.config.stacks

        stack_processing_order = DependencyResolver().get_stack_order(stacks)
        stack_processing_order.reverse()

        self.logger.info("Will delete stacks in the following order: {0}".format(", ".join(stack_processing_order)))

        for stack_name in stack_processing_order:
            stack_config = self.config.stacks.get(stack_name)

            if stack_name in existing_stacks:
                stack = CloudFormationStack(None, None, stack_name, None, None, service_role=stack_config.service_role)
                self.cfn.validate_stack_is_ready_for_action(stack)
                self.cfn.delete_stack(stack)
            else:
                self.logger.info("Stack {0} is already deleted".format(stack_name))