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How to use create_node_from_requirement method in lisa

Best Python code snippet using lisa_python

platform.py

Source:platform.py

...282                self.__node_runbook_type(), type_name=type(self).type_name()283            )284            if not os.path.exists(node_runbook.disk_img):285                raise LisaException(f"file does not exist: {node_runbook.disk_img}")286            node = environment.create_node_from_requirement(node_space)287            self._configure_node(288                node,289                i,290                node_space,291                node_runbook,292                vm_name_prefix,293            )294    def _configure_node(295        self,296        node: Node,297        node_idx: int,298        node_space: schema.NodeSpace,299        node_runbook: BaseLibvirtNodeSchema,300        vm_name_prefix: str,...

environment.py

Source:environment.py

...249            parent_logger=self.log,250        )251        self.nodes.append(node)252        return node253    def create_node_from_requirement(254        self,255        node_requirement: schema.NodeSpace,256    ) -> Node:257        min_requirement = cast(258            schema.Capability,259            node_requirement.generate_min_capability(node_requirement),260        )261        assert isinstance(min_requirement.node_count, int), (262            f"must be int after generate_min_capability, "263            f"actual: {min_requirement.node_count}"264        )265        # node count should be expanded in platform already266        assert min_requirement.node_count == 1, f"actual: {min_requirement.node_count}"267        mock_runbook = schema.RemoteNode(...

test_platform.py

Source:test_platform.py

...77            raise LisaException("mock deploy failed")78        if self._mock_runbook.return_prepared and environment.runbook.nodes_requirement:79            requirements = environment.runbook.nodes_requirement80            for node_space in requirements:81                environment.create_node_from_requirement(node_requirement=node_space)82        for node in environment.nodes.list():83            node._is_initialized = True84        self.test_data.deployed_envs.append(environment.name)85        if self._mock_runbook.deployed_status not in [86            EnvironmentStatus.Deployed,87            EnvironmentStatus.Connected,88        ]:89            raise LisaException(90                f"expected status is {self._mock_runbook.deployed_status}, "91                f"deployment should be failed"92            )93    def _delete_environment(self, environment: Environment, log: Logger) -> None:94        self.test_data.deleted_envs.append(environment.name)95        self.delete_called = True...

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