def __init__(self, bus_name):
gobject.GObject.__init__(self)
self.bus_name = bus_name
self.device_list = {}
self.__devtable = DeviceTable.DeviceTable()
self.udev_client = gudev.Client(["tty"])
self.udev_client_usb = gudev.Client(["usb/usb_device"])
thread.start_new_thread(self.__check_available_devices, ())
def fget(self):
try:
c = gudev.Client(["tty"])
return c.query_by_device_file(
self.io.modem_path).get_parent().get_driver()
except:
return ''
def mount_live():
ret = os.system('cat /proc/mounts|grep -q "none /live"')
if ret == 0:
os.system("umount /live")
live_dev = "/dev/live"
if not os.path.exists(live_dev):
ret = os.system("losetup /dev/loop0|grep -q '\.iso'")
if ret == 0:
# PXE boot
live_dev = "/dev/loop0"
else:
# /dev/live if not exist alternative
client = gudev.Client(['block'])
version = open("/etc/default/version")
for line in version.readlines():
if "PACKAGE" in line:
pkg, pkg_name = line.split("=")
for device in client.query_by_subsystem("block"):
if device.has_property("ID_CDROM"):
dev = device.get_property("DEVNAME")
blkid_cmd = "blkid '%s'|grep -q '%s'" % (dev, pkg_name)
ret = os.system(blkid_cmd)
if ret == 0:
live_dev = dev
os.system("mkdir -p /live")
os.system("mount -r " + live_dev + " /live &>/dev/null")
if os.path.ismount("/live"):
return True
else:
return False
def get_live_disk():
live_disk = ""
if os.path.exists("/dev/live"):
live_disk = os.path.dirname(udev_info("/dev/live", "path"))
if "block" in live_disk:
live_disk = os.path.basename(udev_info("/dev/live",
"path")).strip()
elif os.path.exists("/dev/disk/by-label/LIVE"):
live_disk = os.path.dirname(
udev_info("/dev/disk/by-label/LIVE", "path"))
if "block" in live_disk:
live_disk = os.path.basename(
udev_info("/dev/disk/by-label/LIVE", "path")).strip()
else:
ret = os.system("losetup /dev/loop0|grep -q '\.iso'")
if ret != 0:
client = gudev.Client(['block'])
version = open("/etc/default/version")
for line in version.readlines():
if "PACKAGE" in line:
pkg, pkg_name = line.split("=")
for device in client.query_by_subsystem("block"):
if device.has_property("ID_CDROM"):
dev = device.get_property("DEVNAME")
blkid_cmd = "blkid '%s'|grep -q '%s' " % (dev, pkg_name)
ret = os.system(blkid_cmd)
if ret == 0:
live_disk = os.path.basename(dev)
return live_disk
class UdevNICInfo(base.Base):
"""Gather NIC infos form udev
"""
_client = gudev.Client(['net'])
_cached_device = None
ifname = None
def __init__(self, iface):
super(UdevNICInfo, self).__init__()
self.ifname = iface
@property
def _udev_device(self):
if not self._cached_device:
for d in self._client.query_by_subsystem("net"):
if d.get_property("INTERFACE") == self.ifname:
self._cached_device = d
if not self._cached_device:
self.logger.debug("udev has no infos for %s" % self.ifname)
return self._cached_device
def __get_property(self, name):
return self._udev_device.get_property(name) if self.exists() \
else None
def exists(self):
return self._udev_device is not None
@property
def name(self):
return self.__get_property("INTERFACE")
@property
def vendor(self):
vendor = self.__get_property("ID_VENDOR_FROM_DATABASE")
if not vendor:
# fallback method for older udev versions
try:
dpath = self.__get_property("DEVPATH")
pci_addr = dpath.split("/")[-3]
cmd = ["lspci", "-m", "-s", pci_addr]
lspci_out = process.pipe(cmd, check=True)
# shelx needs str not unicode
vendor = shlex.split(str(lspci_out))[2]
except:
self.logger.debug("Failed to fetch vendor name for %s" % dpath,
exc_info=True)
return vendor
@property
def devtype(self):
return self.__get_property("DEVTYPE")
@property
def devpath(self):
return self.__get_property("DEVPATH")
def __init__(self) : service.Service.__init__(self) ##### self.__udev_client = gudev.Client(["block"]) self.__disks_smart = DisksSmart(DISKS_SMART_OBJECT_NAME, self)
def getUdevDevs(self, options):
"""
Method: getUdevDevs
Method gets info about FC HBA's for systems with Udev
@type options: dict
@param options: passed options
@rtype: void
"""
# getting fc_host devices, these are HBA ports
import gudev
client = gudev.Client(["fc_host"])
devs = client.query_by_subsystem("fc_host")
# getting information all pci cards, and from those we will select our HBAs
pciinfo = systeminfo.proc.pci.Pci()
pciinfo.getData(options)
for dev in devs:
props = {}
parentdev = dev.get_parent()
grandparent = parentdev.get_parent()
# getting vendor hex number, we will match it with info from Pci
vendorhex = grandparent.get_sysfs_attr('vendor')
vendorhex = string.replace(vendorhex, '0x', '')
# getting address
hostregex = re.compile('\/([a-zA-Z0-9:.]+)\/host[0-9]+')
hostmatch = hostregex.search(dev.get_sysfs_path())
if hostmatch:
props['pcicard'] = hostmatch.group(1)
props['pci.vendor'] = pciinfo.pciids['vendors'][vendorhex]
props['linux.sysfs_path'] = dev.get_sysfs_path()
props['nodename'] = dev.get_sysfs_attr('node_name')
props['portname'] = dev.get_sysfs_attr('port_name')
props['portstate'] = dev.get_sysfs_attr('port_state')
props['porttype'] = dev.get_sysfs_attr('port_type')
props['speed'] = dev.get_sysfs_attr('speed')
props['driver'] = grandparent.get_property('DRIVER')
props['irq'] = grandparent.get_sysfs_attr('irq')
props['numanode'] = grandparent.get_sysfs_attr('numa_node')
props['localcpulist'] = grandparent.get_sysfs_attr('local_cpulist')
props['localcpus'] = grandparent.get_sysfs_attr('local_cpus')
props['fabricname'] = dev.get_sysfs_attr('fabric_name')
props['supportedclasses'] = dev.get_sysfs_attr('supported_classes')
props['supportedspeeds'] = dev.get_sysfs_attr('supported_speeds')
props['maxnpivvports'] = dev.get_sysfs_attr('max_npiv_vports')
props['npivvportsinuse'] = dev.get_sysfs_attr('npiv_vports_inuse')
props['portid'] = dev.get_sysfs_attr('port_id')
props['symbolicname'] = dev.get_sysfs_attr('symbolic_name')
props['toolindex'] = props['pcicard']
self.asset_info.append(props)
def watch_removed_device(self):
# look for removed device
loop = glib.MainLoop()
device_listener = DeviceListener(self, loop, "remove")
client = gudev.Client(["usb/usb_device"])
client.connect("uevent", device_listener.callback, None)
loop.run()
return device_listener.device_found
def configure_device(self):
# binding process starts here
loop = glib.MainLoop()
device_listener = DeviceListener(self, loop, 'add')
client = gudev.Client(["usb/usb_device"])
client.connect("uevent", device_listener.callback, None)
loop.run()
return device_listener.device_info
def get_subsystems():
client = gudev.Client('')
subsys = []
for device in client.query_by_subsystem('*'):
device_subsystem = device.get_subsystem()
if not device_subsystem in subsys:
subsys.append(device_subsystem)
return subsys
def getUdevDevs(self, options):
"""
Method: getUdevDevs
Getting information for systems with Udev
@type options: dict
@param options: passed parameters
@rtype: void
"""
# getting info about pci devices, matching against pci ids parsed earlier
import gudev
client = gudev.Client(["pci"])
devs = client.query_by_subsystem("pci")
for dev in devs:
props = {}
vendorhex = dev.get_sysfs_attr('vendor')
devhex = dev.get_sysfs_attr('device')
classhex = dev.get_sysfs_attr('class')
subvendhex = dev.get_sysfs_attr('subsystem_vendor')
subdevhex = dev.get_sysfs_attr('subsystem_device')
vendorhex = string.replace(vendorhex, '0x', '')
devhex = string.replace(devhex, '0x', '')
classhex = string.replace(classhex, '0x', '')
subvendhex = string.replace(subvendhex, '0x', '')
subdevhex = string.replace(subdevhex, '0x', '')
subdevid = subvendhex + subdevhex
subdevice = ''
classreg = re.search('^(\w{2})(\w{2})(\w{2})', classhex)
if vendorhex in self.pciids['subdevs'].keys():
if subdevid in self.pciids['subdevs'][vendorhex].keys():
subdevice = self.pciids['subdevs'][vendorhex][subdevid]
props['addr'] = dev.get_property('PCI_SLOT_NAME')
props['vendor'] = self.pciids['vendors'][vendorhex]
props['device'] = self.pciids['devices'][vendorhex][devhex]
props['class'] = self.pciids['classes'][classreg.group(1)]
props['subclass'] = self.pciids['subclasses'][classreg.group(1)][classreg.group(2)]
props['subdevice'] = subdevice
props['driver'] = dev.get_property('DRIVER')
props['sysfspath'] = dev.get_sysfs_path()
props['localcpus'] = dev.get_sysfs_attr('local_cpus')
props['irq'] = dev.get_sysfs_attr('irq')
props['numanode'] = dev.get_sysfs_attr('numa_node')
props['localcpulist'] = dev.get_sysfs_attr('local_cpulist')
props['toolindex'] = props['addr']
self.asset_info.append(props)
def getUdevDevs(self, options):
"""
Method: getUdevDevs
Method gets info about FC HBA's for systems with Udev
@type options: dict
@param options: passed options
@rtype: void
"""
# getting fc_host devices, these are HBA ports
import gudev
client = gudev.Client(["net"])
devs = client.query_by_subsystem("net")
# getting information all pci cards, and from those we will select our HBAs
pciinfo = systeminfo.proc.pci.Pci(self.confDir, self.cacheDir,
self.viewDir)
for dev in devs:
props = {}
parentdev = dev.get_parent()
if parentdev:
classhex = parentdev.get_sysfs_attr('class')
if classhex:
classhex = string.replace(classhex, '0x', '')
classreg = re.search('^(\w{2})(\w{2})(\w{2})', classhex)
parentClassId = classreg.group(1)
parentSubClassId = classreg.group(2)
if (parentClassId == '02'
and (parentSubClassId == '00'
or parentSubClassId == '80')):
devsysfspath = dev.get_sysfs_path()
duplex = systeminfo.io.file.readFile(devsysfspath +
'/' + 'duplex')
speed = systeminfo.io.file.readFile(devsysfspath +
'/' + 'speed')
props = pciinfo.getUdevPciDevInfo(parentdev)
props['mac'] = dev.get_sysfs_attr('address')
props['operstate'] = dev.get_sysfs_attr('operstate')
props['mtu'] = dev.get_sysfs_attr('mtu')
props['intf'] = dev.get_property('INTERFACE')
props['duplex'] = duplex[0].strip()
props['speed'] = speed[0].strip()
self.asset_info.append(props)
def watch_added_device(self):
loop = glib.MainLoop()
device_listener = DeviceListener(self, loop, "add")
client = gudev.Client(["usb/usb_device"])
# client = gudev.Client([]) # all types
client.connect("uevent", device_listener.callback, None)
loop.run()
return device_listener.device_found
def loop(args, machine_secret):
"""Wait for YubiKeys to be inserted, udev triggers."""
def usb_event(client, event, device):
"""GUDev handler when an USB event triggers."""
if (device.get_action() == 'add'
and device.get_property('ID_VENDOR') == 'Yubico'
and device.get_property('ID_MODEL') == 'Yubico_Yubikey_II'):
yubikey_inserted(args, machine_secret)
client = gudev.Client(['usb'])
client.connect('uevent', usb_event)
gobject.MainLoop().run()
def lista_discos(self):
'''
devuelve los discos que están conectados al equipo
'''
l = []
d = gudev.Client(['block'])
c = d.query_by_subsystem('block')
for i in c:
if i.get_devtype() == 'disk':
if i.get_property('ID_TYPE') == 'disk':
l.append(i.get_device_file())
return l
def run():
client = gudev.Client(["usb/usb_device"])
client.connect("uevent", callback, None)
if args.enable_leds:
led_process_start()
loop = glib.MainLoop()
loop.run()
if args.enable_leds:
led_process_stop()
def __init__(self, subsystems=["usb"]):
'''
Create a new DeviceFinder and attach to the udev system to
listen for events.
'''
TcloudObject.__init__(self)
self.client = gudev.Client(subsystems)
self.subsystems = subsystems
self.devices_tree = {}
self.devices_list = []
self.client.connect('uevent', self.uevent)
def __init__(self, subsystems='', parent_tree=False):
'''
Create a new DeviceFinder and attach to the udev system to
listen for events.
'''
GObject.GObject.__init__(self)
self.client = gudev.Client(subsystems)
self.subsystems = subsystems
self.parent_tree = parent_tree
self.devices_tree = {}
self.devices_list = []
self.client.connect('uevent', self.event)
def fget(self):
try:
c = gudev.Client(["tty"])
parent = c.query_by_device_file(
self.io.modem_path).get_parent()
for x in range(0, 3):
if parent.get_subsystem() == "usb":
return parent.get_parent().get_sysfs_path()
else:
parent = parent.get_parent()
return ''
except:
return ''
def get_udev_devices(self):
self.disk_dict = {}
client = gudev.Client(['block'])
for device in client.query_by_subsystem("block"):
dev_name = device.get_property("DEVNAME")
dev_bus = device.get_property("ID_BUS")
dev_model = device.get_property("ID_MODEL")
dev_serial = device.get_property("ID_SERIAL")
dev_desc = device.get_property("ID_SCSI_COMPAT")
dev_size_cmd = "sfdisk -s %s 2>/dev/null" % dev_name
dev_size = _functions.subprocess_closefds(dev_size_cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
dev_size = dev_size.stdout.read()
size_failed = 0
if not device.get_property("ID_CDROM"):
try:
dev_size = int(dev_size) / 1024 / 1024
except:
size_failed = 1
if not dev_desc:
if "/dev/vd" in dev_name:
dev_desc = "virtio disk"
elif dev_serial is not None:
dev_desc = dev_serial
else:
dev_desc = "unknown"
if (not device.get_property("ID_CDROM")
and not "/dev/dm-" in dev_name
and not "/dev/loop" in dev_name and size_failed == 0):
dev_name = _functions.translate_multipath_device(dev_name)
busmap = { \
"usb": "USB Device ", \
"ata": "Local / FibreChannel", \
"scsi": "Local / FibreChannel", \
"cciss": "CCISS " \
}
if dev_bus in busmap:
dev_bus = busmap[dev_bus]
elif "/dev/vd" in dev_name:
dev_bus = "Local (Virtio) "
else:
dev_bus = " "
self.disk_dict[dev_name] = "%s,%s,%s,%s,%s,%s" % (
dev_bus, dev_name, dev_size, dev_desc, dev_serial,
dev_model)
devs = self.get_dev_name()
return (sorted(devs), self.disk_dict)
def start(self):
logging.info("brickd started")
self.usb_notifier = USBNotifier()
if gudev_imported:
self.gudev_client = gudev.Client(["usb"])
self.gudev_client.connect("uevent", self.notify_udev)
reactor.listenTCP(config.PORT, BrickProtocolFactory())
try:
reactor.run(installSignalHandlers=True)
except KeyboardInterrupt:
reactor.stop()
def logical_to_physical_networks():
networks = {}
client = gudev.Client(['net'])
for device in client.query_by_subsystem("net"):
try:
dev_interface = device.get_property("INTERFACE")
dev_address = get_mac_address(dev_interface)
bridge_cmd = "/files/etc/sysconfig/network-scripts/ifcfg-%s/BRIDGE" % str(
dev_interface)
dev_bridge = augtool_get(bridge_cmd)
except:
pass
if not dev_bridge is None:
networks[dev_bridge] = (dev_interface, dev_address)
return networks
def _get_gudev_devices(self):
client = gudev.Client(["tty", 'usb-serial'])
devices = []
# usb serial devices
for dev in client.query_by_subsystem("usb-serial"):
devices.append(SerialDevice('/dev/' + dev.get_name()))
# serial tty devices
for dev in client.query_by_subsystem("tty"):
parent = dev.get_parent()
if parent is None:
continue
if parent.get_driver() != 'serial':
continue
devices.append(SerialDevice('/dev/' + dev.get_name()))
return devices
class UdevNICInfo(base.Base):
"""Gather NIC infos form udev
"""
_client = gudev.Client(['net'])
_cached_device = None
ifname = None
def __init__(self, iface):
super(UdevNICInfo, self).__init__()
self.ifname = iface
@property
def _udev_device(self):
if not self._cached_device:
for d in self._client.query_by_subsystem("net"):
if d.get_property("INTERFACE") == self.ifname:
self._cached_device = d
if not self._cached_device:
self.logger.debug("udev has no infos for %s" % self.ifname)
return self._cached_device
def __get_property(self, name):
return self._udev_device.get_property(name) if self.exists() \
else None
def exists(self):
return self._udev_device is not None
@property
def name(self):
return self.__get_property("INTERFACE")
@property
def vendor(self):
return self.__get_property("ID_VENDOR_FROM_DATABASE")
@property
def devtype(self):
return self.__get_property("DEVTYPE")
@property
def devpath(self):
return self.__get_property("DEVPATH")
def check_for_dvd():
"""scan udev list for dvd drives and fund the name of the dvd"""
dvdname = None
client = gudev.Client(['block'])
for device in client.query_by_subsystem("block"):
#find device
if device.has_property("ID_CDROM"):
loginfo = "Found CD/DVD drive at %s" % device.get_device_file()
write_log(loginfo)
# check for content
if device.has_property("ID_FS_LABEL"):
loginfo = "Found disk: %s" % device.get_property("ID_FS_LABEL")
dvdname = device.get_property("ID_FS_LABEL")
elif device.has_property("ID_FS_TYPE"):
loginfo = "Found disc but it has no name!"
else:
loginfo = "No disc"
write_log(loginfo)
return dvdname
def scan_subsystems(self, subsystems='', parent_tree=False):
self.client = gudev.Client(subsystems)
self.subsystems = subsystems
self.devices_tree = {}
self.devices_list = []
if subsystems == '': subsystems = ['*']
for subsystem in subsystems:
for gudevice in self.client.query_by_subsystem(subsystem):
if parent_tree:
self.__explore_parent(gudevice, self.devices_tree,
self.devices_list)
else:
self.devices_list.append(
device.get_device_object(gudevice))
self.devices_tree[gudevice.get_sysfs_path()] = \
device.get_device_object(gudevice)
self.client.connect('uevent', self.event)
self.parent_tree = parent_tree
def getUdevDevs(self, options):
"""
Method: getUdevDevs
Getting information for systems with Udev
@type options: dict
@param options: passed parameters
@rtype: void
"""
# getting info about pci devices, matching against pci ids parsed earlier
import gudev
client = gudev.Client(["pci"])
devs = client.query_by_subsystem("pci")
for dev in devs:
props = self.getUdevPciDevInfo(dev)
self.asset_info.append(props)
def getUdevDevs(self, options):
"""
Method: getUdevDevs
Method gets info about FC HBA's for systems with Udev
@type options: dict
@param options: passed options
@rtype: void
"""
# getting fc_host devices, these are HBA ports
import gudev
client = gudev.Client(["fc_host"])
devs = client.query_by_subsystem("fc_host")
# getting information all pci cards, and from those we will select our HBAs
pciinfo = systeminfo.proc.pci.Pci(self.confDir, self.cacheDir,
self.viewDir)
for dev in devs:
props = {}
parentdev = dev.get_parent()
grandparent = parentdev.get_parent()
props = pciinfo.getUdevPciDevInfo(grandparent)
props['nodename'] = dev.get_sysfs_attr('node_name')
props['portname'] = dev.get_sysfs_attr('port_name')
props['portstate'] = dev.get_sysfs_attr('port_state')
props['porttype'] = dev.get_sysfs_attr('port_type')
props['speed'] = dev.get_sysfs_attr('speed')
props['fabricname'] = dev.get_sysfs_attr('fabric_name')
props['supportedclasses'] = dev.get_sysfs_attr('supported_classes')
props['supportedspeeds'] = dev.get_sysfs_attr('supported_speeds')
props['maxnpivvports'] = dev.get_sysfs_attr('max_npiv_vports')
props['npivvportsinuse'] = dev.get_sysfs_attr('npiv_vports_inuse')
props['portid'] = dev.get_sysfs_attr('port_id')
props['symbolicname'] = dev.get_sysfs_attr('symbolic_name')
self.asset_info.append(props)
def __init__(self):
"""
Create a new DVDFinder and attach to the udev system to listen for
events.
"""
self.__gobject_init__()
self.client = gudev.Client(["video4linux", "block"])
self.drives = {}
self.capture_devices = {}
for device in self.client.query_by_subsystem("video4linux"):
block = device.get_device_file()
self.capture_devices[block] = V4LDevice(device)
for device in self.client.query_by_subsystem("block"):
if device.has_property("ID_CDROM"):
block = device.get_device_file()
self.drives[block] = DVDDevice(device)
self.client.connect("uevent", self.event)
g = int(max(0, min(255, g)))
b = int(max(0, min(255, b)))
rainbow.set_pixel(x, y, r, g, b)
rainbow.show()
time.sleep(0.02)
def clear():
for y in range(8):
for x in range(8):
rainbow.set_pixel(x, y, 0, 0, 0)
rainbow.show()
def callback(client, action, device, user_data):
if action == "add":
effect()
if action == "remove":
clear()
client = gudev.Client(["usb/usb_device"])
client.connect("uevent", callback, None)
loop = glib.MainLoop()
loop.run()
