mirror of
https://github.com/xcat2/confluent.git
synced 2025-02-15 10:10:13 +00:00
4fe84ca6dc
If the kernel is new enough to do SKU, but the firmware doesn't have it, fallback to model. Fix outright mistakes in the config_port_tsm code Up mac count from 2 to 3. If querying cumulus switches using SNMP the switch will add its own mac to the list bringing the total for a shared port to 3.
355 lines
12 KiB
Plaintext
355 lines
12 KiB
Plaintext
# Copyright 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 argparse
|
|
import ctypes
|
|
import fcntl
|
|
import json
|
|
from select import select
|
|
import socket
|
|
import struct
|
|
import os
|
|
import subprocess
|
|
import sys
|
|
import time
|
|
|
|
if os.path.exists('/opt/confluent/bin/apiclient'):
|
|
apiclient = '/opt/confluent/bin/apiclient'
|
|
elif os.path.exists('/etc/confluent/apiclient'):
|
|
apiclient = '/etc/confluent/apiclient'
|
|
|
|
class IpmiMsg(ctypes.Structure):
|
|
_fields_ = [('netfn', ctypes.c_ubyte),
|
|
('cmd', ctypes.c_ubyte),
|
|
('data_len', ctypes.c_short),
|
|
('data', ctypes.POINTER(ctypes.c_ubyte))]
|
|
|
|
|
|
class IpmiSystemInterfaceAddr(ctypes.Structure):
|
|
_fields_ = [('addr_type', ctypes.c_int),
|
|
('channel', ctypes.c_short),
|
|
('lun', ctypes.c_ubyte)]
|
|
|
|
|
|
class IpmiRecv(ctypes.Structure):
|
|
_fields_ = [('recv_type', ctypes.c_int),
|
|
('addr', ctypes.POINTER(IpmiSystemInterfaceAddr)),
|
|
('addr_len', ctypes.c_uint),
|
|
('msgid', ctypes.c_long),
|
|
('msg', IpmiMsg)]
|
|
|
|
|
|
class IpmiReq(ctypes.Structure):
|
|
_fields_ = [('addr', ctypes.POINTER(IpmiSystemInterfaceAddr)),
|
|
('addr_len', ctypes.c_uint),
|
|
('msgid', ctypes.c_long),
|
|
('msg', IpmiMsg)]
|
|
|
|
|
|
_IONONE = 0
|
|
_IOWRITE = 1
|
|
_IOREAD = 2
|
|
IPMICTL_SET_MY_ADDRESS_CMD = (
|
|
_IOREAD << 30 | ctypes.sizeof(ctypes.c_uint) << 16
|
|
| ord('i') << 8 | 17) # from ipmi.h
|
|
IPMICTL_SEND_COMMAND = (
|
|
_IOREAD << 30 | ctypes.sizeof(IpmiReq) << 16
|
|
| ord('i') << 8 | 13) # from ipmi.h
|
|
# next is really IPMICTL_RECEIVE_MSG_TRUNC, but will only use that
|
|
IPMICTL_RECV = (
|
|
(_IOWRITE | _IOREAD) << 30 | ctypes.sizeof(IpmiRecv) << 16
|
|
| ord('i') << 8 | 11) # from ipmi.h
|
|
BMC_SLAVE_ADDR = ctypes.c_uint(0x20)
|
|
CURRCHAN = 0xf
|
|
ADDRTYPE = 0xc
|
|
|
|
|
|
class Session(object):
|
|
def __init__(self, devnode='/dev/ipmi0'):
|
|
"""Create a local session inband
|
|
|
|
:param: devnode: The path to the ipmi device
|
|
"""
|
|
self.ipmidev = open(devnode, 'r+')
|
|
fcntl.ioctl(self.ipmidev, IPMICTL_SET_MY_ADDRESS_CMD, BMC_SLAVE_ADDR)
|
|
# the interface is initted, create some reusable memory for our session
|
|
self.databuffer = ctypes.create_string_buffer(4096)
|
|
self.req = IpmiReq()
|
|
self.rsp = IpmiRecv()
|
|
self.addr = IpmiSystemInterfaceAddr()
|
|
self.req.msg.data = ctypes.cast(
|
|
ctypes.addressof(self.databuffer),
|
|
ctypes.POINTER(ctypes.c_ubyte))
|
|
self.rsp.msg.data = self.req.msg.data
|
|
self.userid = None
|
|
self.password = None
|
|
|
|
def await_reply(self):
|
|
rd, _, _ = select((self.ipmidev,), (), (), 1)
|
|
while not rd:
|
|
rd, _, _ = select((self.ipmidev,), (), (), 1)
|
|
|
|
def pause(self, seconds):
|
|
time.sleep(seconds)
|
|
|
|
@property
|
|
def parsed_rsp(self):
|
|
response = {'netfn': self.rsp.msg.netfn, 'command': self.rsp.msg.cmd,
|
|
'code': bytearray(self.databuffer.raw)[0],
|
|
'data': bytearray(
|
|
self.databuffer.raw[1:self.rsp.msg.data_len])}
|
|
return response
|
|
|
|
def raw_command(self,
|
|
netfn,
|
|
command,
|
|
data=(),
|
|
bridge_request=None,
|
|
retry=True,
|
|
delay_xmit=None,
|
|
timeout=None,
|
|
waitall=False, rslun=0):
|
|
self.addr.channel = CURRCHAN
|
|
self.addr.addr_type = ADDRTYPE
|
|
self.addr.lun = rslun
|
|
self.req.addr_len = ctypes.sizeof(IpmiSystemInterfaceAddr)
|
|
self.req.addr = ctypes.pointer(self.addr)
|
|
self.req.msg.netfn = netfn
|
|
self.req.msg.cmd = command
|
|
if data:
|
|
data = memoryview(bytearray(data))
|
|
try:
|
|
self.databuffer[:len(data)] = data[:len(data)]
|
|
except ValueError:
|
|
self.databuffer[:len(data)] = data[:len(data)].tobytes()
|
|
self.req.msg.data_len = len(data)
|
|
fcntl.ioctl(self.ipmidev, IPMICTL_SEND_COMMAND, self.req)
|
|
self.await_reply()
|
|
self.rsp.msg.data_len = 4096
|
|
self.rsp.addr = ctypes.pointer(self.addr)
|
|
self.rsp.addr_len = ctypes.sizeof(IpmiSystemInterfaceAddr)
|
|
fcntl.ioctl(self.ipmidev, IPMICTL_RECV, self.rsp)
|
|
return self.parsed_rsp
|
|
|
|
|
|
def _is_tsm(model):
|
|
return model in ('7y00', '7z01', '7y98', '7y99')
|
|
|
|
def set_port(s, port, vendor, model):
|
|
oport = port
|
|
if vendor not in ('IBM', 'Lenovo'):
|
|
raise Exception('{0} not implemented'.format(vendor))
|
|
if _is_tsm(model):
|
|
return set_port_tsm(s, port, model)
|
|
else:
|
|
set_port_xcc(s, port, model)
|
|
return 1
|
|
|
|
|
|
def set_port_tsm(s, port, model):
|
|
oport = port
|
|
sys.stdout.write('Setting TSM port to "{}"...'.format(oport))
|
|
sys.stdout.flush()
|
|
if port == 'ocp':
|
|
s.raw_command(0x32, 0x71, b'\x00\x01\x00')
|
|
elif port == 'dedicated':
|
|
s.raw_command(0x32, 0x71, b'\x00\x00\x00')
|
|
else:
|
|
raise Exception("Unsupported port for TSM")
|
|
timer = 15
|
|
while timer:
|
|
timer = timer - 1
|
|
time.sleep(1.0)
|
|
sys.stdout.write('.')
|
|
sys.stdout.flush()
|
|
if port == 'ocp':
|
|
iface = 0
|
|
s.raw_command(0x32, 0x71, b'\x00\x00\x03')
|
|
elif port == 'dedicated':
|
|
iface = 1
|
|
s.raw_command(0x32, 0x71, b'\x00\x01\x03')
|
|
rsp = s.raw_command(0x32, 0x72, bytearray([4, iface, 0]))
|
|
print('Complete')
|
|
return int(rsp['data'][0])
|
|
|
|
|
|
def set_port_xcc(s, port, model):
|
|
oport = port
|
|
if port.lower() == 'dedicated':
|
|
port = b'\x01'
|
|
elif port.lower() in ('ml2', 'ocp'):
|
|
port = b'\x02\x00'
|
|
elif port.lower() == 'lom':
|
|
if model == '7x58':
|
|
port = b'\x00\x02'
|
|
else:
|
|
port = b'\x00\x00'
|
|
else:
|
|
port = port.split(' ')
|
|
port = bytes(bytearray([int(x) for x in port]))
|
|
currport = bytes(s.raw_command(0xc, 2, b'\x01\xc0\x00\x00')['data'][1:])
|
|
if port == currport:
|
|
sys.stdout.write('XCC port already set to "{}"\n'.format(oport))
|
|
return
|
|
sys.stdout.write('Setting XCC port to "{}"...'.format(oport))
|
|
sys.stdout.flush()
|
|
s.raw_command(0xc, 1, b'\x01\xc0' + port)
|
|
tries = 60
|
|
while currport != port and tries:
|
|
tries -= 1
|
|
time.sleep(0.5)
|
|
sys.stdout.write('.')
|
|
sys.stdout.flush()
|
|
currport = bytes(s.raw_command(0xc, 2, b'\x01\xc0\x00\x00')['data'][1:])
|
|
if not tries:
|
|
raise Exception('Timeout attempting to set port')
|
|
sys.stdout.write('Complete\n')
|
|
|
|
|
|
def set_vlan(s, vlan, channel):
|
|
ovlan = vlan
|
|
if vlan == 'off':
|
|
vlan = b'\x00\x00'
|
|
else:
|
|
vlan = int(vlan)
|
|
if vlan:
|
|
vlan = vlan | 32768
|
|
vlan = struct.pack('<H', vlan)
|
|
currvlan = bytes(s.raw_command(0xc, 2, bytearray([channel, 0x14 ,0, 0]))['data'][1:])
|
|
if bytearray(currvlan)[1] & 0b10000000 == 0:
|
|
currvlan = b'\x00\x00'
|
|
if currvlan == vlan:
|
|
sys.stdout.write('VLAN already configured to "{0}"\n'.format(ovlan))
|
|
return False
|
|
rsp = s.raw_command(0xc, 1, bytearray([channel, 0x14]) + vlan)
|
|
if rsp.get('code', 1) == 0:
|
|
print('VLAN configured to "{}"'.format(ovlan))
|
|
else:
|
|
print('Error setting vlan: ' + repr(rsp))
|
|
return
|
|
|
|
|
|
def get_lan_channel(s):
|
|
for chan in range(1, 16):
|
|
rsp = s.raw_command(6, 0x42, bytearray([chan]))['data']
|
|
if not rsp:
|
|
continue
|
|
medtype = int(rsp[1]) & 0b1111111
|
|
if medtype not in (4, 6):
|
|
continue
|
|
rsp = s.raw_command(0xc, 2, bytearray([2, chan, 5, 0, 0]))
|
|
if rsp.get('code', 1) == 0:
|
|
return chan
|
|
return 1
|
|
|
|
def set_ipv4(s, ipaddr, channel):
|
|
oipaddr = ipaddr
|
|
ipaddr = bytearray(socket.inet_aton(ipaddr))
|
|
rsp = s.raw_command(0xc, 2, bytearray([channel, 3, 0, 0]))['data'][-4:]
|
|
if rsp == ipaddr:
|
|
print('IP Address already set to {}'.format(oipaddr))
|
|
return
|
|
rsp = int(s.raw_command(0xc, 2, bytearray([channel, 4, 0, 0]))['data'][1]) & 0b1111
|
|
if rsp != 1:
|
|
sys.stdout.print("Changing configuration to static...")
|
|
sys.stdout.flush()
|
|
resp = s.raw_command(0xc, 1, bytearray([channel, 4, 1]))
|
|
tries = 0
|
|
while rsp != 1 and tries < 30:
|
|
sys.stdout.write('.')
|
|
tries += 1
|
|
time.sleep(0.5)
|
|
rsp = int(s.raw_command(0xc, 2, bytearray([channel, 4, 0, 0]))['data'][1]) & 0b1111
|
|
sys.stdout.write('Complete')
|
|
print('Setting IP to {}'.format(oipaddr))
|
|
s.raw_command(0xc, 1, bytearray([channel, 3]) + ipaddr)
|
|
|
|
|
|
def set_subnet(s, prefix, channel):
|
|
oprefix = prefix
|
|
prefix = int(prefix)
|
|
mask = bytearray(struct.pack('!I', (2**32 - 1) ^ (2**(32 - prefix) - 1)))
|
|
rsp = s.raw_command(0xc, 2, bytearray([channel, 6, 0, 0]))['data'][-4:]
|
|
if rsp == mask:
|
|
print('Subnet Mask already set to /{}'.format(oprefix))
|
|
return
|
|
print('Setting subnet mask to /{}'.format(oprefix))
|
|
s.raw_command(0xc, 1, bytearray([channel, 6]) + mask)
|
|
|
|
|
|
def set_gateway(s, gw, channel):
|
|
ogw = gw
|
|
gw = bytearray(socket.inet_aton(gw))
|
|
rsp = s.raw_command(0xc, 2, bytearray([channel, 12, 0, 0]))['data'][-4:]
|
|
if rsp == gw:
|
|
print('Gateway already set to {}'.format(ogw))
|
|
return
|
|
print('Setting gateway to {}'.format(ogw))
|
|
s.raw_command(0xc, 1, bytearray([channel, 12]) + gw)
|
|
|
|
def main():
|
|
a = argparse.ArgumentParser(description='Locally configure a BMC device')
|
|
a.add_argument('-v', help='vlan id or off to disable vlan tagging')
|
|
a.add_argument('-p', help='Which port to use (dedicated, lom, ocp, ml2)')
|
|
a.add_argument('-i', help='JSON configuration file to read for '
|
|
'configuration')
|
|
a.add_argument('-c', help='Use Confluent API to direct BMC configuration',
|
|
action='store_true')
|
|
args = a.parse_args()
|
|
if args.i:
|
|
bmccfg = json.load(open(args.i))
|
|
elif args.c:
|
|
bmccfgsrc = subprocess.check_output(
|
|
[sys.executable, apiclient, '/confluent-api/self/bmcconfig', '-j'])
|
|
bmccfg = json.loads(bmccfgsrc)
|
|
else:
|
|
bmccfg = {}
|
|
if args.p is not None:
|
|
bmccfg['bmcport'] = args.p
|
|
if args.v is not None:
|
|
bmccfg['bmcvlan'] = args.v
|
|
vendor = open('/sys/devices/virtual/dmi/id/sys_vendor').read()
|
|
vendor = vendor.strip()
|
|
try:
|
|
model = open('/sys/devices/virtual/dmi/id/product_sku').read().strip()
|
|
if model == 'none':
|
|
raise Exception('No SKU')
|
|
except Exception:
|
|
model = open('/sys/devices/virtual/dmi/id/product_name').read()
|
|
if vendor in ('Lenovo', 'IBM'):
|
|
if '[' in model and ']' in model:
|
|
model = model.split('[')[1].split(']')[0]
|
|
model = model[:4].lower()
|
|
s = Session('/dev/ipmi0')
|
|
if not bmccfg:
|
|
print("No BMC configuration specified, exiting.")
|
|
return
|
|
if bmccfg.get('bmcport', None):
|
|
channel = set_port(s, bmccfg['bmcport'], vendor, model)
|
|
else:
|
|
channel = get_lan_channel(s)
|
|
if bmccfg.get('bmcvlan', None):
|
|
set_vlan(s, bmccfg['bmcvlan'], channel)
|
|
if bmccfg.get('bmcipv4', None):
|
|
set_ipv4(s, bmccfg['bmcipv4'], channel)
|
|
if bmccfg.get('prefixv4', None):
|
|
set_subnet(s, bmccfg['prefixv4'], channel)
|
|
if bmccfg.get('bmcgw', None):
|
|
set_gateway(s, bmccfg['bmcgw'], channel)
|
|
#await_config(s, bmccfg, channel)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|