udev-mpath.py

"""

"""
import pyudev
from infi.multipathtools import MultipathClient

mpath_client = MultipathClient()
context = pyudev.Context()

#wwn = '360000000000000000e00000000020001'
wwn = '360000000000000000e00000000020001'
wwn = '350002ace42ec383d'


def get_mpath_device(wwn):
    if mpath_client.is_running():
        devices = mpath_client.get_list_of_multipath_devices()
        for dev in devices:
            if dev.id == wwn:
                return dev
    else:
       print("Multipath daemon doesn't seem to be running asshole.")


for device in context.list_devices(subsystem='block'):
    #print(device.keys())
    #for key in device.keys():
    #   print("%s = %s" % (key, device[key]))
    #print("")
    if 'ID_SERIAL' in device and device['ID_SERIAL'] == wwn:
        print('{0} {1}'.format(device.device_node, device.device_type))
        if 'ID_PATH' in device:
            print("{0}".format(device['ID_PATH']))
        for key in device.keys():
           print("%s = %s" % (key, device[key]))

        mpath = get_mpath_device(wwn)
        print(mpath)

        print("")