supermicro.py

from netbox_agent.location import Slot
from netbox_agent.server import ServerBase


class SupermicroHost(ServerBase):
    """
    Supermicro DMI can be messed up.  They depend on the vendor
    to set the correct values.  The endusers cannot
    change them without buying a license from Supermicro.

    There are 3 serial numbers in the system

      1) System - this is used for the chassis information.
      2) Baseboard - this is used for the blade.
      3) Chassis - this is ignored.

    """

    def __init__(self, *args, **kwargs):
        super(SupermicroHost, self).__init__(*args, **kwargs)
        self.manufacturer = "Supermicro"

    def is_blade(self):
        product_name = self.system[0]["Product Name"].strip()
        # Blades
        blade = product_name.startswith("SBI")
        blade |= product_name.startswith("SBA")
        # Twin
        blade |= "TR-" in product_name
        # TwinPro
        blade |= "TP-" in product_name
        # BigTwin
        blade |= "BT-" in product_name
        # Microcloud
        blade |= product_name.startswith("SYS-5039")
        blade |= product_name.startswith("SYS-5038")
        return blade

    def get_blade_slot(self):
        if self.is_blade():
            # Some Supermicro servers don't report the slot in dmidecode
            # let's use a regex
            slot = Slot()
            return slot.get()
        # No supermicro on hands
        return None

    def get_service_tag(self):
        default_serial = "0123456789"
        baseboard_serial = self.baseboard[0]["Serial Number"].strip()
        system_serial = str(self.system[0]["Serial Number"]).strip()

        if self.is_blade() or system_serial == default_serial:
            return baseboard_serial
        return system_serial

    def get_product_name(self):
        if self.is_blade():
            return self.baseboard[0]["Product Name"].strip()
        return self.system[0]["Product Name"].strip()

    def get_chassis(self):
        if self.is_blade():
            return self.system[0]["Product Name"].strip()
        return self.get_product_name()

    def get_chassis_service_tag(self):
        if self.is_blade():
            return self.system[0]["Serial Number"].strip()
        return self.get_service_tag()

    def get_chassis_name(self):
        if not self.is_blade():
            return None
        return "Chassis {}".format(self.get_chassis_service_tag())

    def get_expansion_product(self):
        """
        Get the extension slot that is on a pair slot number
        next to the compute slot that is on an odd slot number
        I only know on model of slot GPU extension card that.
        """
        raise NotImplementedError