def parse_azure_nvme_id_output()

in selftest/selftest.py [0:0]

• 34 lines of code
• 8 McCabe index (conditional complexity)

    def parse_azure_nvme_id_output(output: str) -> Dict[str, AzureNvmeIdDevice]:
        """Parse azure-nvme-id output.

        Example output:
        /dev/nvme0n1: type=os
        /dev/nvme0n2: type=data,lun=0
        /dev/nvme0n3: type=data,lun=1
        /dev/nvme1n1: type=local,index=1,name=nvme-440G-1
        /dev/nvme2n1: type=local,index=2,name=nvme-440G-2
        /dev/nvme3n1:
        """
        devices = {}

        for line in output.splitlines():
            parts = line.strip().split(":", 1)
            if parts[-1] == "":
                parts.pop()

            device = parts[0].strip()
            if len(parts) == 2:
                nvme_id = parts[1].strip()
                properties = dict(kv.split("=", 1) for kv in nvme_id.split(","))
            elif len(parts) == 1:
                nvme_id = ""
                properties = {}
            else:
                raise ValueError(f"unexpected azure-nvme-id output: {line}")

            device_type = properties.pop("type", None)
            device_index = (
                int(properties.pop("index")) if "index" in properties else None
            )
            device_lun = int(properties.pop("lun")) if "lun" in properties else None
            device_name = properties.pop("name", None)
            azure_nvme_id_device = AzureNvmeIdDevice(
                device=device,
                model=None,
                nvme_id=nvme_id,
                type=device_type,
                index=device_index,
                lun=device_lun,
                name=device_name,
                extra=properties,
            )

            key = device.split("/")[-1]
            devices[key] = azure_nvme_id_device

        return devices