/usr/lib/python3/dist-packages/pyghmi/ipmi/oem/lenovo/handler.py is in python3-pyghmi 1.0.32-4.
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# Copyright 2015-2017 Lenovo
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import base64
import binascii
import traceback
import urllib
import pyghmi.constants as pygconst
import pyghmi.exceptions as pygexc
import pyghmi.ipmi.oem.generic as generic
import pyghmi.ipmi.private.constants as ipmiconst
import pyghmi.ipmi.private.util as util
from pyghmi.ipmi.oem.lenovo import cpu
from pyghmi.ipmi.oem.lenovo import dimm
from pyghmi.ipmi.oem.lenovo import drive
from pyghmi.ipmi.oem.lenovo import firmware
from pyghmi.ipmi.oem.lenovo import imm
from pyghmi.ipmi.oem.lenovo import inventory
from pyghmi.ipmi.oem.lenovo import nextscale
from pyghmi.ipmi.oem.lenovo import pci
from pyghmi.ipmi.oem.lenovo import psu
from pyghmi.ipmi.oem.lenovo import raid_controller
from pyghmi.ipmi.oem.lenovo import raid_drive
import pyghmi.util.webclient as wc
import socket
import struct
import weakref
try:
range = xrange
except NameError:
pass
try:
buffer
except NameError:
buffer = memoryview
inventory.register_inventory_category(cpu)
inventory.register_inventory_category(dimm)
inventory.register_inventory_category(pci)
inventory.register_inventory_category(drive)
inventory.register_inventory_category(psu)
inventory.register_inventory_category(raid_drive)
inventory.register_inventory_category(raid_controller)
firmware_types = {
1: 'Management Controller',
2: 'UEFI/BIOS',
3: 'CPLD',
4: 'Power Supply',
5: 'Storage Adapter',
6: 'Add-in Adapter',
}
firmware_event = {
0: ('Update failed', pygconst.Health.Failed),
1: ('Update succeeded', pygconst.Health.Ok),
2: ('Update aborted', pygconst.Health.Ok),
3: ('Unknown', pygconst.Health.Warning),
}
me_status = {
0: ('Recovery GPIO forced', pygconst.Health.Warning),
1: ('ME Image corrupt', pygconst.Health.Critical),
2: ('Flash erase error', pygconst.Health.Critical),
3: ('Unspecified flash state', pygconst.Health.Warning),
4: ('ME watchdog timeout', pygconst.Health.Critical),
5: ('ME platform reboot', pygconst.Health.Critical),
6: ('ME update', pygconst.Health.Ok),
7: ('Manufacturing error', pygconst.Health.Critical),
8: ('ME Flash storage integrity error', pygconst.Health.Critical),
9: ('ME firmware exception', pygconst.Health.Critical), # event data 3..
0xa: ('ME firmware worn', pygconst.Health.Warning),
0xc: ('Invalid SCMP state', pygconst.Health.Warning),
0xd: ('PECI over DMI failure', pygconst.Health.Warning),
0xe: ('MCTP interface failure', pygconst.Health.Warning),
0xf: ('Auto configuration completed', pygconst.Health.Ok),
}
me_flash_status = {
0: ('ME flash corrupted', pygconst.Health.Critical),
1: ('ME flash erase limit reached', pygconst.Health.Critical),
2: ('ME flash write limit reached', pygconst.Health.Critical),
3: ('ME flash write enabled', pygconst.Health.Ok),
}
leds = {
"BMC_UID": 0x00,
"BMC_HEARTBEAT": 0x01,
"SYSTEM_FAULT": 0x02,
"PSU1_FAULT": 0x03,
"PSU2_FAULT": 0x04,
"LED_FAN_FAULT_1": 0x10,
"LED_FAN_FAULT_2": 0x11,
"LED_FAN_FAULT_3": 0x12,
"LED_FAN_FAULT_4": 0x13,
"LED_FAN_FAULT_5": 0x14,
"LED_FAN_FAULT_6": 0x15,
"LED_FAN_FAULT_7": 0x16,
"LED_FAN_FAULT_8": 0x17
}
led_status = {
0x00: "Off",
0xFF: "On"
}
led_status_default = "Blink"
mac_format = '{0:02x}:{1:02x}:{2:02x}:{3:02x}:{4:02x}:{5:02x}'
def _megarac_abbrev_image(name):
# MegaRAC platform in some places needs an abbreviated filename
# Their scheme in such a scenario is a max of 20. Truncation is
# acheived by taking the first sixteen, then skipping ahead to the last
# 4 (presumably to try to keep '.iso' or '.img' in the name).
if len(name) <= 20:
return name
return name[:16] + name[-4:]
class OEMHandler(generic.OEMHandler):
# noinspection PyUnusedLocal
def __init__(self, oemid, ipmicmd):
# will need to retain data to differentiate
# variations. For example System X versus Thinkserver
self.oemid = oemid
self._fpc_variant = None
self.ipmicmd = weakref.proxy(ipmicmd)
self._has_megarac = None
self.oem_inventory_info = None
self._mrethidx = None
self._hasimm = None
self._hasxcc = None
if self.has_xcc:
self.immhandler = imm.XCCClient(ipmicmd)
elif self.has_imm:
self.immhandler = imm.IMMClient(ipmicmd)
elif self.is_fpc:
self.smmhandler = nextscale.SMMClient(ipmicmd)
@property
def _megarac_eth_index(self):
if self._mrethidx is None:
chan = self.ipmicmd.get_network_channel()
rsp = self.ipmicmd.xraw_command(0x32, command=0x62, data=(chan,))
self._mrethidx = rsp['data'][0]
return self._mrethidx
def remove_storage_configuration(self, cfgspec):
if self.has_xcc:
return self.immhandler.remove_storage_configuration(cfgspec)
return super(OEMHandler, self).remove_storage_configuration()
def clear_storage_arrays(self):
if self.has_xcc:
return self.immhandler.clear_storage_arrays()
return super(OEMHandler, self).clear_storage_ararys()
def apply_storage_configuration(self, cfgspec):
if self.has_xcc:
return self.immhandler.apply_storage_configuration(cfgspec)
return super(OEMHandler, self).apply_storage_configuration()
def check_storage_configuration(self, cfgspec):
if self.has_xcc:
return self.immhandler.check_storage_configuration(cfgspec)
return super(OEMHandler, self).get_storage_configuration()
def get_storage_configuration(self):
if self.has_xcc:
return self.immhandler.get_storage_configuration()
return super(OEMHandler, self).get_storage_configuration()
def get_video_launchdata(self):
if self.has_tsm:
return self.get_tsm_launchdata()
def get_tsm_launchdata(self):
pass
def process_event(self, event, ipmicmd, seldata):
if 'oemdata' in event:
oemtype = seldata[2]
oemdata = event['oemdata']
if oemtype == 0xd0: # firmware update
event['component'] = firmware_types.get(oemdata[0], None)
event['component_type'] = ipmiconst.sensor_type_codes[0x2b]
slotnumber = (oemdata[1] & 0b11111000) >> 3
if slotnumber:
event['component'] += ' {0}'.format(slotnumber)
event['event'], event['severity'] = \
firmware_event[oemdata[1] & 0b111]
event['event_data'] = '{0}.{1}'.format(oemdata[2], oemdata[3])
elif oemtype == 0xd1: # BIOS recovery
event['severity'] = pygconst.Health.Warning
event['component'] = 'BIOS/UEFI'
event['component_type'] = ipmiconst.sensor_type_codes[0xf]
status = oemdata[0]
method = (status & 0b11110000) >> 4
status = (status & 0b1111)
if method == 1:
event['event'] = 'Automatic recovery'
elif method == 2:
event['event'] = 'Manual recovery'
if status == 0:
event['event'] += '- Failed'
event['severity'] = pygconst.Health.Failed
if oemdata[1] == 0x1:
event['event'] += '- BIOS recovery image not found'
event['event_data'] = '{0}.{1}'.format(oemdata[2], oemdata[3])
elif oemtype == 0xd2: # eMMC status
if oemdata[0] == 1:
event['component'] = 'eMMC'
event['component_type'] = ipmiconst.sensor_type_codes[0xc]
if oemdata[0] == 1:
event['event'] = 'eMMC Format error'
event['severity'] = pygconst.Health.Failed
elif oemtype == 0xd3:
if oemdata[0] == 1:
event['event'] = 'User privilege modification'
event['severity'] = pygconst.Health.Ok
event['component'] = 'User Privilege'
event['component_type'] = ipmiconst.sensor_type_codes[6]
event['event_data'] = \
'User {0} on channel {1} had privilege changed ' \
'from {2} to {3}'.format(
oemdata[2], oemdata[1], oemdata[3] & 0b1111,
(oemdata[3] & 0b11110000) >> 4
)
else:
event['event'] = 'OEM event: {0}'.format(
' '.join(format(x, '02x') for x in event['oemdata']))
del event['oemdata']
return
evdata = event['event_data_bytes']
if event['event_type_byte'] == 0x75: # ME event
event['component'] = 'ME Firmware'
event['component_type'] = ipmiconst.sensor_type_codes[0xf]
event['event'], event['severity'] = me_status.get(
evdata[1], ('Unknown', pygconst.Health.Warning))
if evdata[1] == 3:
event['event'], event['severity'] = me_flash_status.get(
evdata[2], ('Unknown state', pygconst.Health.Warning))
elif evdata[1] == 9:
event['event'] += ' (0x{0:2x})'.format(evdata[2])
elif evdata[1] == 0xf and evdata[2] & 0b10000000:
event['event'] = 'Auto configuration failed'
event['severity'] = pygconst.Health.Critical
# For HDD bay events, the event data 2 is the bay, modify
# the description to be more specific
if (event['event_type_byte'] == 0x6f and
(evdata[0] & 0b11000000) == 0b10000000 and
event['component_type_id'] == 13):
event['component'] += ' {0}'.format(evdata[1] & 0b11111)
def reseat_bay(self, bay):
if self.is_fpc:
return self.smmhandler.reseat_bay(bay)
return super(OEMHandler, self).reseat_bay(bay)
def get_ntp_enabled(self):
if self.has_tsm:
ntpres = self.ipmicmd.xraw_command(netfn=0x32, command=0xa7)
return ntpres['data'][0] == '\x01'
elif self.is_fpc:
return self.smmhandler.get_ntp_enabled(self._fpc_variant)
return None
def get_ntp_servers(self):
if self.has_tsm:
srvs = []
ntpres = self.ipmicmd.xraw_command(netfn=0x32, command=0xa7)
srvs.append(ntpres['data'][1:129].rstrip('\x00'))
srvs.append(ntpres['data'][129:257].rstrip('\x00'))
return srvs
if self.is_fpc:
return self.smmhandler.get_ntp_servers()
return None
def set_ntp_enabled(self, enabled):
if self.has_tsm:
if enabled:
self.ipmicmd.xraw_command(
netfn=0x32, command=0xa8, data=(3, 1), timeout=15)
else:
self.ipmicmd.xraw_command(
netfn=0x32, command=0xa8, data=(3, 0), timeout=15)
return True
if self.is_fpc:
self.smmhandler.set_ntp_enabled(enabled)
return True
return None
def set_ntp_server(self, server, index=0):
if self.has_tsm:
if not (0 <= index <= 1):
raise pygexc.InvalidParameterValue("Index must be 0 or 1")
cmddata = bytearray((1 + index, ))
cmddata += server.ljust(128, '\x00')
self.ipmicmd.xraw_command(netfn=0x32, command=0xa8, data=cmddata)
return True
elif self.is_fpc:
if not 0 <= index <= 2:
raise pygexc.InvalidParameterValue(
'SMM supports indexes 0 through 2')
self.smmhandler.set_ntp_server(server, index)
return True
return None
@property
def is_fpc(self):
"""True if the target is a Lenovo nextscale fan power controller
"""
fpc_ids = ((19046, 32, 1063), (20301, 32, 462))
smm_id = (19046, 32, 1180)
currid = (self.oemid['manufacturer_id'], self.oemid['device_id'],
self.oemid['product_id'])
if currid in fpc_ids:
self._fpc_variant = 6
elif currid == smm_id:
self._fpc_variant = 2
return self._fpc_variant
@property
def is_sd350(self):
return (19046, 32, 13616) == (self.oemid['manufacturer_id'],
self.oemid['device_id'],
self.oemid['product_id'])
@property
def has_tsm(self):
"""True if this particular server have a TSM based service processor
"""
if (self.oemid['manufacturer_id'] == 19046 and
self.oemid['device_id'] == 32):
try:
self.ipmicmd.xraw_command(netfn=0x3a, command=0xf)
except pygexc.IpmiException as ie:
if ie.ipmicode == 193:
return False
raise
return True
return False
def get_oem_inventory_descriptions(self):
if self.has_tsm:
# Thinkserver with TSM
if not self.oem_inventory_info:
self._collect_tsm_inventory()
return iter(self.oem_inventory_info)
elif self.has_imm:
return self.immhandler.get_hw_descriptions()
return ()
def get_oem_inventory(self):
if self.has_tsm:
self._collect_tsm_inventory()
for compname in self.oem_inventory_info:
yield (compname, self.oem_inventory_info[compname])
elif self.has_imm:
for inv in self.immhandler.get_hw_inventory():
yield inv
def get_sensor_data(self):
if self.is_fpc:
for name in nextscale.get_sensor_names(self._fpc_variant):
yield nextscale.get_sensor_reading(name, self.ipmicmd,
self._fpc_variant)
elif self.has_imm:
for name in self.immhandler.get_oem_sensor_names(self.ipmicmd):
yield self.immhandler.get_oem_sensor_reading(name,
self.ipmicmd)
def get_sensor_descriptions(self):
if self.is_fpc:
return nextscale.get_sensor_descriptions(self._fpc_variant)
elif self.has_imm:
return self.immhandler.get_oem_sensor_descriptions(self.ipmicmd)
return ()
def get_sensor_reading(self, sensorname):
if self.is_fpc:
return nextscale.get_sensor_reading(sensorname, self.ipmicmd,
self._fpc_variant)
elif self.has_imm:
return self.immhandler.get_oem_sensor_reading(sensorname,
self.ipmicmd)
return ()
def get_inventory_of_component(self, component):
if self.has_tsm:
self._collect_tsm_inventory()
return self.oem_inventory_info.get(component, None)
if self.has_imm:
return self.immhandler.get_component_inventory(component)
def _collect_tsm_inventory(self):
self.oem_inventory_info = {}
for catid, catspec in inventory.categories.items():
if (catspec.get("workaround_bmc_bug", False)):
rsp = None
tmp_command = dict(catspec["command"])
tmp_command["data"] = list(tmp_command["data"])
count = 0
for i in range(0x01, 0xff):
tmp_command["data"][-1] = i
try:
partrsp = self.ipmicmd.xraw_command(**tmp_command)
if rsp is None:
rsp = partrsp
rsp["data"] = list(rsp["data"])
else:
rsp["data"].extend(partrsp["data"][1:])
count += 1
except Exception:
break
# If we didn't get any response, assume we don't have
# this category and go on to the next one
if rsp is None:
continue
rsp["data"].insert(1, count)
rsp["data"] = buffer(bytearray(rsp["data"]))
else:
try:
rsp = self.ipmicmd.xraw_command(**catspec["command"])
except pygexc.IpmiException:
continue
# Parse the response we got
try:
items = inventory.parse_inventory_category(
catid, rsp,
countable=catspec.get("countable", True)
)
except Exception:
# If we can't parse an inventory category, ignore it
print(traceback.print_exc())
continue
for item in items:
try:
key = catspec["idstr"].format(item["index"])
del item["index"]
self.oem_inventory_info[key] = item
except Exception:
# If we can't parse an inventory item, ignore it
print(traceback.print_exc())
continue
def get_leds(self):
if self.has_tsm:
for (name, id_) in leds.items():
try:
rsp = self.ipmicmd.xraw_command(netfn=0x3A, command=0x02,
data=(id_,))
except pygexc.IpmiException:
continue # Ignore LEDs we can't retrieve
status = led_status.get(ord(rsp['data'][0]),
led_status_default)
yield (name, {'status': status})
def set_identify(self, on, duration):
if on and not duration and self.is_sd350:
self.ipmicmd.xraw_command(netfn=0x3a, command=6, data=(1, 1))
else:
raise pygexc.UnsupportedFunctionality()
def process_fru(self, fru):
if fru is None:
return fru
if self.has_tsm:
fru['oem_parser'] = 'lenovo'
# Thinkserver lays out specific interpretation of the
# board extra fields
try:
_, _, wwn1, wwn2, mac1, mac2 = fru['board_extra']
if wwn1 not in ('0000000000000000', ''):
fru['WWN 1'] = wwn1
if wwn2 not in ('0000000000000000', ''):
fru['WWN 2'] = wwn2
if mac1 not in ('00:00:00:00:00:00', ''):
fru['MAC Address 1'] = mac1
if mac2 not in ('00:00:00:00:00:00', ''):
fru['MAC Address 2'] = mac2
except (AttributeError, KeyError):
pass
try:
# The product_extra field is UUID as the system would present
# in DMI. This is different than the two UUIDs that
# it returns for get device and get system uuid...
byteguid = fru['product_extra'][0]
# It can present itself as claiming to be ASCII when it
# is actually raw hex. As a result it triggers the mechanism
# to strip \x00 from the end of text strings. Work around this
# by padding with \x00 to the right if less than 16 long
byteguid.extend('\x00' * (16 - len(byteguid)))
if byteguid not in ('\x20' * 16, '\x00' * 16, '\xff' * 16):
fru['UUID'] = util.decode_wireformat_uuid(byteguid)
except (AttributeError, KeyError, IndexError):
pass
return fru
elif self.has_imm:
fru['oem_parser'] = 'lenovo'
try:
bextra = fru['board_extra']
fru['FRU Number'] = bextra[0]
fru['Revision'] = bextra[4]
macs = bextra[6]
macprefix = None
idx = 0
endidx = len(macs) - 5
macprefix = None
while idx < endidx:
currmac = macs[idx:idx+6]
if not isinstance(currmac, bytearray):
# invalid vpd format, abort attempts to extract
# mac in this way
break
if currmac == b'\x00\x00\x00\x00\x00\x00':
break
# VPD may veer off, detect and break off
if macprefix is None:
macprefix = currmac[:3]
elif currmac[:3] != macprefix:
break
ms = mac_format.format(*currmac)
ifidx = idx / 6 + 1
fru['MAC Address {0}'.format(ifidx)] = ms
idx = idx + 6
except (AttributeError, KeyError, IndexError):
pass
return fru
elif self.is_fpc == 2: # SMM variant
fru['oem_parser'] = 'lenovo'
return self.smmhandler.process_fru(fru)
else:
fru['oem_parser'] = None
return fru
@property
def has_xcc(self):
if self._hasxcc is not None:
return self._hasxcc
try:
bdata = self.ipmicmd.xraw_command(netfn=0x3a, command=0xc1)
except pygexc.IpmiException:
self._hasxcc = False
self._hasimm = False
return False
if len(bdata['data'][:]) != 3:
self._hasimm = False
self._hasxcc = False
return False
rdata = bytearray(bdata['data'][:])
self._hasxcc = rdata[1] & 16 == 16
if self._hasxcc:
# For now, have imm calls go to xcc, since they are providing same
# interface. Longer term the hope is that all the Lenovo
# stuff will branch at init, and not have conditionals
# in all the functions
self._hasimm = self._hasxcc
return self._hasxcc
@property
def has_imm(self):
if self._hasimm is not None:
return self._hasimm
try:
bdata = self.ipmicmd.xraw_command(netfn=0x3a, command=0xc1)
except pygexc.IpmiException:
self._hasimm = False
return False
if len(bdata['data'][:]) != 3:
self._hasimm = False
return False
rdata = bytearray(bdata['data'][:])
self._hasimm = (rdata[1] & 1 == 1) or (rdata[1] & 16 == 16)
return self._hasimm
def get_oem_firmware(self, bmcver):
if self.has_tsm:
command = firmware.get_categories()["firmware"]
rsp = self.ipmicmd.xraw_command(**command["command"])
return command["parser"](rsp["data"])
elif self.has_imm:
return self.immhandler.get_firmware_inventory(bmcver)
elif self.is_fpc:
return nextscale.get_fpc_firmware(bmcver, self.ipmicmd,
self._fpc_variant)
return super(OEMHandler, self).get_oem_firmware(bmcver)
def get_oem_capping_enabled(self):
if self.has_tsm:
rsp = self.ipmicmd.xraw_command(netfn=0x3a, command=0x1b,
data=(3,))
# disabled
if rsp['data'][0] == '\x00':
return False
# enabled
else:
return True
def set_oem_capping_enabled(self, enable):
"""Set PSU based power capping
:param enable: True for enable and False for disable
"""
# 1 - Enable power capping(default)
if enable:
statecode = 1
# 0 - Disable power capping
else:
statecode = 0
if self.has_tsm:
self.ipmicmd.xraw_command(netfn=0x3a, command=0x1a,
data=(3, statecode))
return True
def get_oem_remote_kvm_available(self):
if self.has_tsm:
rsp = self.ipmicmd.raw_command(netfn=0x3a, command=0x13)
return rsp['data'][0] == 0
return False
def _restart_dns(self):
if self.has_tsm:
self.ipmicmd.xraw_command(netfn=0x32, command=0x6c, data=(7, 0))
def get_oem_domain_name(self):
if self.has_tsm:
name = ''
for i in range(1, 5):
rsp = self.ipmicmd.xraw_command(netfn=0x32, command=0x6b,
data=(4, i))
name += rsp['data'][:]
return name.rstrip('\x00')
def set_oem_domain_name(self, name):
if self.has_tsm:
# set the domain name length
data = [3, 0, 0, 0, 0, len(name)]
self.ipmicmd.xraw_command(netfn=0x32, command=0x6c, data=data)
# set the domain name content
name = name.ljust(256, "\x00")
for i in range(0, 4):
data = [4, i+1]
offset = i*64
data.extend([ord(x) for x in name[offset:offset+64]])
self.ipmicmd.xraw_command(netfn=0x32, command=0x6c, data=data)
self._restart_dns()
return
""" Gets a remote console launcher for a Lenovo ThinkServer.
Returns a tuple: (content type, launcher) or None if the launcher could
not be retrieved."""
def _get_ts_remote_console(self, bmc, username, password):
# We don't establish non-secure connections without checking
# certificates
if not self.ipmicmd.certverify:
return
conn = wc.SecureHTTPConnection(bmc, 443,
verifycallback=self.ipmicmd.certverify)
conn.connect()
params = urllib.urlencode({
'WEBVAR_USERNAME': username,
'WEBVAR_PASSWORD': password
})
headers = {
'Connection': 'keep-alive'
}
conn.request('POST', '/rpc/WEBSES/create.asp', params, headers)
rsp = conn.getresponse()
if rsp.status == 200:
body = rsp.read().split('\n')
session_line = None
for line in body:
if 'SESSION_COOKIE' in line:
session_line = line
if session_line is None:
return
session_id = session_line.split('\'')[3]
# Usually happens when maximum number of sessions is reached
if session_id == 'Failure_Session_Creation':
return
headers = {
'Connection': 'keep-alive',
'Cookie': 'SessionCookie=' + session_id,
}
conn.request(
'GET',
'/Java/jviewer.jnlp?EXTRNIP=' + bmc + '&JNLPSTR=JViewer',
None, headers)
rsp = conn.getresponse()
if rsp.status == 200:
return rsp.getheader('Content-Type'), base64.b64encode(
rsp.read())
conn.close()
def get_graphical_console(self):
return self._get_ts_remote_console(self.ipmicmd.bmc,
self.ipmicmd.ipmi_session.userid,
self.ipmicmd.ipmi_session.password)
def add_extra_net_configuration(self, netdata):
if self.has_tsm:
ipv6_addr = self.ipmicmd.xraw_command(
netfn=0x0c, command=0x02,
data=(0x01, 0xc5, 0x00, 0x00))["data"][1:]
if not ipv6_addr:
return
ipv6_prefix = ord(self.ipmicmd.xraw_command(
netfn=0xc, command=0x02,
data=(0x1, 0xc6, 0, 0))['data'][1])
if hasattr(socket, 'inet_ntop'):
ipv6str = socket.inet_ntop(socket.AF_INET6, ipv6_addr)
else:
# fall back to a dumber, but more universal formatter
ipv6str = binascii.b2a_hex(ipv6_addr)
ipv6str = ':'.join([ipv6str[x:x+4] for x in range(0, 32, 4)])
netdata['ipv6_addresses'] = [
'{0}/{1}'.format(ipv6str, ipv6_prefix)]
@property
def has_megarac(self):
# if there is functionality that is the same for tsm or generic
# megarac, then this is appropriate. If there's a TSM specific
# preferred, use has_tsm first
if self._has_megarac is not None:
return self._has_megarac
self._has_megarac = False
try:
rsp = self.ipmicmd.xraw_command(netfn=0x32, command=0x7e)
# We don't have a handy classify-only, so use get sel policy
# rsp should have a length of one, and be either '\x00' or '\x01'
if len(rsp['data'][:]) == 1 and rsp['data'][0] in ('\x00', '\x01'):
self._has_megarac = True
except pygexc.IpmiException as ie:
if ie.ipmicode == 0:
# if it's a generic IpmiException rather than an error code
# from the BMC, then this is a deeper problem than just an
# invalid command or command length or similar
raise
return self._has_megarac
def set_alert_ipv6_destination(self, ip, destination, channel):
if self.has_megarac:
ethidx = self._megarac_eth_index
reqdata = bytearray([channel, 193, destination, ethidx, 0])
parsedip = socket.inet_pton(socket.AF_INET6, ip)
reqdata.extend(parsedip)
reqdata.extend('\x00\x00\x00\x00\x00\x00')
self.ipmicmd.xraw_command(netfn=0xc, command=1, data=reqdata)
return True
return False
def _set_short_ris_string(self, selector, value):
data = (1, selector, 0) + struct.unpack('{0}B'.format(len(value)),
value)
self.ipmicmd.xraw_command(netfn=0x32, command=0x9f, data=data)
def _set_ris_string(self, selector, value):
if len(value) > 256:
raise pygexc.UnsupportedFunctionality(
'Value exceeds 256 characters: {0}'.format(value))
padded = value + (256 - len(value)) * '\x00'
padded = list(struct.unpack('256B', padded))
# 8 = RIS, 4 = hd, 2 = fd, 1 = cd
try: # try and clear in-progress if left incomplete
self.ipmicmd.xraw_command(netfn=0x32, command=0x9f,
data=(1, selector, 0, 0))
except pygexc.IpmiException:
pass
# set in-progress
self.ipmicmd.xraw_command(netfn=0x32, command=0x9f,
data=(1, selector, 0, 1))
# now do the set
for x in range(0, 256, 64):
currdata = padded[x:x+64]
currchunk = x // 64 + 1
cmddata = [1, selector, currchunk] + currdata
self.ipmicmd.xraw_command(netfn=0x32, command=0x9f, data=cmddata)
# unset in-progress
self.ipmicmd.xraw_command(netfn=0x32, command=0x9f,
data=(1, selector, 0, 0))
def _megarac_fetch_image_shortnames(self):
rsp = self.ipmicmd.xraw_command(netfn=0x32, command=0xd8,
data=(7, 1, 0))
imgnames = rsp['data'][1:]
shortnames = []
for idx in range(0, len(imgnames), 22):
shortnames.append(imgnames[idx+2:idx+22].rstrip('\0'))
return shortnames
def _megarac_media_waitforready(self, imagename):
# first, we have, sadly, a 10 second grace period for some invisible
# async activity to get far enough long to monitor
self.ipmicmd.ipmi_session.pause(10)
risenabled = '\x00'
mountok = '\xff'
while risenabled != '\x01':
risenabled = self.ipmicmd.xraw_command(
netfn=0x32, command=0x9e, data=(8, 10))['data'][2]
while mountok == '\xff':
mountok = self.ipmicmd.xraw_command(
netfn=0x32, command=0x9e, data=(1, 8))['data'][2]
targshortname = _megarac_abbrev_image(imagename)
shortnames = self._megarac_fetch_image_shortnames()
while targshortname not in shortnames:
self.ipmicmd.wait_for_rsp(1)
shortnames = self._megarac_fetch_image_shortnames()
self.ipmicmd.ipmi_session.pause(10)
try:
self.ipmicmd.xraw_command(netfn=0x32, command=0xa0, data=(1, 0))
self.ipmicmd.ipmi_session.pause(5)
except pygexc.IpmiException:
pass
def _megarac_attach_media(self, proto, username, password, imagename,
domain, path, host):
# First we must ensure that the RIS is actually enabled
self.ipmicmd.xraw_command(netfn=0x32, command=0x9f, data=(8, 10, 0, 1))
if username is not None:
self._set_ris_string(3, username)
if password is not None:
self._set_short_ris_string(4, password)
if domain is not None:
self._set_ris_string(6, domain)
self._set_ris_string(1, path)
ip = util.get_ipv4(host)[0]
self._set_short_ris_string(2, ip)
self._set_short_ris_string(5, proto)
# now to restart RIS to have changes take effect...
self.ipmicmd.xraw_command(netfn=0x32, command=0x9f, data=(8, 11))
# now to kick off the requested mount
self._megarac_media_waitforready(imagename)
self._set_ris_string(0, imagename)
self.ipmicmd.xraw_command(netfn=0x32, command=0xa0,
data=(1, 1))
def attach_remote_media(self, url, username, password):
if self.has_imm:
self.immhandler.attach_remote_media(url, username, password)
elif self.has_megarac:
proto, host, path = util.urlsplit(url)
if proto == 'smb':
proto = 'cifs'
domain = None
path, imagename = path.rsplit('/', 1)
if username is not None and '@' in username:
username, domain = username.split('@', 1)
elif username is not None and '\\' in username:
domain, username = username.split('\\', 1)
try:
self._megarac_attach_media(proto, username, password,
imagename, domain, path, host)
except pygexc.IpmiException as ie:
if ie.ipmicode in (0x92, 0x99):
# if starting from scratch, this can happen...
self._megarac_attach_media(proto, username, password,
imagename, domain, path, host)
else:
raise
def update_firmware(self, filename, data=None, progress=None, bank=None):
if self.has_xcc:
return self.immhandler.update_firmware(
filename, data=data, progress=progress, bank=bank)
if self.is_fpc:
return self.smmhandler.update_firmware(
filename, data=data, progress=progress, bank=bank)
return super(OEMHandler, self).update_firmware(filename, data=data,
progress=progress,
bank=bank)
def detach_remote_media(self):
if self.has_imm:
self.immhandler.detach_remote_media()
elif self.has_megarac:
self.ipmicmd.xraw_command(
netfn=0x32, command=0x9f, data=(8, 10, 0, 0))
self.ipmicmd.xraw_command(netfn=0x32, command=0x9f, data=(8, 11))
def upload_media(self, filename, progress):
if self.has_xcc:
return self.immhandler.upload_media(filename, progress)
return super(OEMHandler, self).upload_media(filename, progress)
def list_media(self):
if self.has_xcc:
return self.immhandler.list_media()
return super(OEMHandler, self).list_media()
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