python-scciclient/scciclient/irmc/scci.py

918 lines
32 KiB
Python
Executable File

# Copyright 2015 FUJITSU LIMITED
#
# 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.
"""
SCCI functionalities shared between different iRMC modules.
"""
import functools
import re
import time
import defusedxml.ElementTree as ET
import requests
import six
from scciclient.irmc import ipmi
from scciclient.irmc import snmp
DEBUG = False
S4_PATTERN = re.compile(r"^iRMC\s*S4$")
S5_PATTERN = re.compile(r"^iRMC\s*S5$")
FW_VERSION_HEAD_PATTERN = re.compile(r"^\d[\d.]*")
FW_VERSION_TAIL_PATTERN = re.compile(r"[a-zA-Z]*$")
S4_FD_SUPPORT_UPPER = 9.21
S5_FD_SUPPORT_UPPER = 1.25
class SCCIError(Exception):
"""SCCI Error
This exception is general exception.
"""
def __init__(self, message, errorcode=None):
super(SCCIError, self).__init__(message)
class SCCIInvalidInputError(SCCIError):
"""SCCIInvalidInputError
This exception is used when invalid inputs are passed to
the APIs exposed by this module.
"""
def __init__(self, message):
super(SCCIInvalidInputError, self).__init__(message)
class SCCIClientError(SCCIError):
"""SCCIClientError
This exception is used when a problem is encountered in
executing an operation on the iRMC
"""
def __init__(self, message):
super(SCCIClientError, self).__init__(message)
class SCCIRAIDNotReady(SCCIError):
"""SCCIRAIDNotReady
This exception is used when a mechanism not applied
into a configuration on the iRMC yet
"""
def __init__(self, message):
super(SCCIRAIDNotReady, self).__init__(message)
class SCCISessionTimeout(SCCIError):
def __init__(self, message):
super(SCCISessionTimeout, self).__init__(message)
"""
List of iRMC S4/S5 supported SCCI commands
SCCI
OpCode SCCI Command String Description
0xE002 ConfigSpace ConfigSpace Write
0x0111 PowerOnCabinet Power On the Server
0x0112 PowerOffCabinet Power Off the Server
0x0113 PowerOffOnCabinet Power Cycle the Server
0x0204 ResetServer Hard Reset the Server
0x020C RaiseNMI Pulse the NMI (Non Maskable Interrupt)
0x0205 RequestShutdownAndOff Graceful Shutdown, requires running Agent
0x0206 RequestShutdownAndReset Graceful Reboot, requires running Agent
0x0209 ShutdownRequestCancelled Cancel a Shutdown Request
0x0203 ResetFirmware Perform a BMC Reset
0x0251 ConnectRemoteFdImage Connect or Disconnect a Floppy Disk image on a
Remote Image Mount (NFS or CIFS Share )
This command was deprecated at following
version:
iRMC S4: 9.62F
(9.21F still supports virtual FD)
iRMC S5: 1.60P
(1.25P still supports virtual FD)
0x0252 ConnectRemoteCdImage Connect or Disconnect a CD/DVD .iso image on a
Remote Image Mount (NFS or CIFS Share )
0x0253 ConnectRemoteHdImage Connect or Disconnect a Hard Disk image on a
Remote Image Mount (NFS or CIFS Share )
"""
_POWER_CMD = '''
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<CMDSEQ>
<CMD Context="SCCI" OC="%s" OE="0" OI="0" Type="SET">
</CMD>
</CMDSEQ>
'''
POWER_ON = _POWER_CMD % "PowerOnCabinet"
POWER_OFF = _POWER_CMD % "PowerOffCabinet"
POWER_CYCLE = _POWER_CMD % "PowerOffOnCabinet"
POWER_RESET = _POWER_CMD % "ResetServer"
POWER_RAISE_NMI = _POWER_CMD % "RaiseNMI"
POWER_SOFT_OFF = _POWER_CMD % "RequestShutdownAndOff"
POWER_SOFT_CYCLE = _POWER_CMD % "RequestShutdownAndReset"
POWER_CANCEL_SHUTDOWN = _POWER_CMD % "ShutdownRequestCancelled"
_VIRTUAL_MEDIA_CMD = '''
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<CMDSEQ>
<CMD Context="SCCI" OC="%s" OE="0" OI="0" Type="SET">
<DATA Type="xsd::integer">%d</DATA>
</CMD>
</CMDSEQ>
'''
MOUNT_CD = _VIRTUAL_MEDIA_CMD % ("ConnectRemoteCdImage", 1)
UNMOUNT_CD = _VIRTUAL_MEDIA_CMD % ("ConnectRemoteCdImage", 0)
MOUNT_FD = _VIRTUAL_MEDIA_CMD % ("ConnectRemoteFdImage", 1)
UNMOUNT_FD = _VIRTUAL_MEDIA_CMD % ("ConnectRemoteFdImage", 0)
_VIRTUAL_MEDIA_CD_SETTINGS = '''
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<CMDSEQ>
<!-- "ConfBmcMediaOptionsRemoteMediaEnabled" -->
<!-- Make sure this one is enabled -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A80" OI="0" Type="SET">
<DATA Type="xsd::integer">1</DATA>
</CMD>
<!-- "ConfBmcMediaOptionsCdNumber" -->
<!-- Number of emulated CDROM/DVD Devices -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A68" OI="0" Type="SET">
<DATA Type="xsd::integer">1</DATA>
</CMD>
<!-- "ConfBmcRemoteCdImageServer" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A60" OI="0" Type="SET">
<DATA Type="xsd::string">%s</DATA>
</CMD>
<!-- "ConfBmcRemoteCdImageUserDomain" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A63" OI="0" Type="SET">
<DATA Type="xsd::string">%s</DATA>
</CMD>
<!-- "ConfBmcRemoteCdImageShareType" -->
<!-- 0 = NFS Share / 1 = CIFS Share -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A64" OI="0" Type="SET">
<DATA Type="xsd::integer">%d</DATA>
</CMD>
<!-- "ConfBmcRemoteCdImageShareName" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A65" OI="0" Type="SET">
<DATA Type="xsd::string">%s</DATA>
</CMD>
<!-- "ConfBmcRemoteCdImageImageName" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A66" OI="0" Type="SET">
<DATA Type="xsd::string">%s</DATA>
</CMD>
<!-- "ConfBmcRemoteCdImageUserName" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A61" OI="0" Type="SET">
<DATA Type="xsd::string">%s</DATA>
</CMD>
<!-- "ConfBmcRemoteCdImageUserPassword" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A62" OI="0" Type="SET">
<DATA Type="xsd::string" Encrypted="0">%s</DATA>
</CMD>
</CMDSEQ>
'''
_VIRTUAL_MEDIA_FD_SETTINGS = '''
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<CMDSEQ>
<!-- "ConfBmcMediaOptionsRemoteMediaEnabled" -->
<!-- Make sure this one is enabled -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A80" OI="0" Type="SET">
<DATA Type="xsd::integer">1</DATA>
</CMD>
<!-- "ConfBmcMediaOptionsFdNumber" -->
<!-- Number of emulated FD Devices -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A58" OI="0" Type="SET">
<DATA Type="xsd::integer">1</DATA>
</CMD>
<!-- "ConfBmcRemoteFdImageServer" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A50" OI="0" Type="SET">
<DATA Type="xsd::string">%s</DATA>
</CMD>
<!-- "ConfBmcRemoteFdImageUserDomain" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A53" OI="0" Type="SET">
<DATA Type="xsd::string">%s</DATA>
</CMD>
<!-- "ConfBmcRemoteFdImageShareType" -->
<!-- 0 = NFS Share / 1 = CIFS Share -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A54" OI="0" Type="SET">
<DATA Type="xsd::integer">%d</DATA>
</CMD>
<!-- "ConfBmcRemoteFdImageShareName" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A55" OI="0" Type="SET">
<DATA Type="xsd::string">%s</DATA>
</CMD>
<!-- "ConfBmcRemoteFdImageImageName" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A56" OI="0" Type="SET">
<DATA Type="xsd::string">%s</DATA>
</CMD>
<!-- "ConfBmcRemoteFdImageUserName" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A51" OI="0" Type="SET">
<DATA Type="xsd::string">%s</DATA>
</CMD>
<!-- "ConfBmcRemoteFdImageUserPassword" -->
<CMD Context="SCCI" OC="ConfigSpace" OE="1A52" OI="0" Type="SET">
<DATA Type="xsd::string" Encrypted="0">%s</DATA>
</CMD>
</CMDSEQ>
'''
class MetaShareType(type):
@property
def nfs(cls):
return cls.NFS
@property
def cifs(cls):
return cls.CIFS
@six.add_metaclass(MetaShareType)
class ShareType(object):
""""Virtual Media Share Type."""
NFS = 0
CIFS = 1
def get_share_type(share_type):
"""get share type."""
return({'nfs': ShareType.nfs,
'cifs': ShareType.cifs}[share_type.lower()])
def scci_cmd(host, userid, password, cmd, port=443, auth_method='basic',
client_timeout=60, do_async=True, **kwargs):
"""execute SCCI command
This function calls SCCI server modules
:param host: hostname or IP of iRMC
:param userid: userid for iRMC with administrator privileges
:param password: password for userid
:param cmd: SCCI command
:param port: port number of iRMC
:param auth_method: irmc_username
:param client_timeout: timeout for SCCI operations
:param do_async: async call if True, sync call otherwise
:returns: requests.Response from SCCI server
:raises: SCCIInvalidInputError if port and/or auth_method params
are invalid
:raises: SCCIClientError if SCCI failed
"""
auth_obj = None
try:
protocol = {80: 'http', 443: 'https'}[port]
auth_obj = {
'basic': requests.auth.HTTPBasicAuth(userid, password),
'digest': requests.auth.HTTPDigestAuth(userid, password)
}[auth_method.lower()]
except KeyError:
raise SCCIInvalidInputError(
("Invalid port %(port)d or " +
"auth_method for method %(auth_method)s") %
{'port': port, 'auth_method': auth_method})
try:
header = {'Content-type': 'application/x-www-form-urlencoded'}
if kwargs.get('upgrade_type') == 'irmc':
with open(cmd, 'rb') as file:
data = file.read()
config_type = '/irmcupdate?flashSelect=255'
elif kwargs.get('upgrade_type') == 'bios':
with open(cmd, 'rb') as file:
data = file.read()
config_type = '/biosupdate'
else:
# For EJECT command, validate parameters to handle abnormal case
if check_eject_cd_cmd(cmd):
if not validate_params_cd_fd("cmd_cd", protocol,
host, auth_obj,
do_async, client_timeout):
return
if check_eject_fd_cmd(cmd):
if not validate_params_cd_fd("cmd_fd", protocol,
host, auth_obj,
do_async, client_timeout):
return
data = cmd
config_type = '/config'
r = requests.post(protocol + '://' + host + config_type,
data=data,
headers=header,
verify=False,
timeout=client_timeout,
allow_redirects=False,
auth=auth_obj)
if not do_async:
time.sleep(5)
else:
# Async mode
# Even in async mode, return immediately may cause error 5
# (Input/Output error) for some commands such as POWER_ON,
# POWER_OFF, POWER_RESET if we perform multiple calls of them
# in a tight sequence or in parallel.
# So, we sleep some time for such commands.
if cmd in (POWER_ON, POWER_OFF, POWER_RESET):
time.sleep(3)
if DEBUG:
print(cmd)
print(r.text)
print("do_async = %s" % do_async)
if r.status_code not in (200, 201):
raise SCCIClientError(
('HTTP PROTOCOL ERROR, STATUS CODE = %s' %
str(r.status_code)))
result_xml = ET.fromstring(r.text)
status = result_xml.find("./Value")
# severity = result_xml.find("./Severity")
error = result_xml.find("./Error")
message = result_xml.find("./Message")
if not int(status.text) == 0:
raise SCCIClientError(
('SCCI PROTOCOL ERROR, STATUS CODE = %s, '
'ERROR = %s, MESSAGE = %s' %
(str(status.text), error.text, message.text)))
else:
return r
except IOError as input_error:
raise SCCIClientError(input_error)
except ET.ParseError as parse_error:
raise SCCIClientError(parse_error)
except requests.exceptions.RequestException as requests_exception:
raise SCCIClientError(requests_exception)
def validate_params_cd_fd(cmd_type, protocol, host, auth_obj,
do_async, client_timeout):
"""Validate parameters of CD/DVD or FD Image Virtual Media in iRMC
If one of parameters (ImageServer, ImageShareName or ImageName) set in
ServerView Config Space is empty, and you try to eject virtual FD/CD,
iRMC returns error. This function determines whether iRMC doesn't return
error when you try to eject virtual FD/CD.
:param cmd_type: command type has value switch between "cmd_cd" or "cmd_fd"
:param protocol:
:param host: hostname or IP of iRMC
:param auth_obj: irmc userid/password
:param do_async: async call if True, sync call otherwise
:param client_timeout: timeout for SCCI operations
:return: False if one of param is null. Otherwise, returns True.
"""
if cmd_type == "cmd_cd":
oe_image_server = "1A60"
oe_image_server_share_name = "1A65"
oe_image_name = "1A66"
else:
oe_image_server = "1A50"
oe_image_server_share_name = "1A55"
oe_image_name = "1A56"
try:
param = {'P45': '1', 'SAVE_DATA': '1'}
header = {'Content-type': 'application/x-www-form-urlencoded'}
r = requests.get(protocol + '://' + host + '/iRMC_Settings.pre',
params=param,
headers=header,
verify=False,
timeout=client_timeout,
allow_redirects=False,
auth=auth_obj)
if not do_async:
time.sleep(5)
if DEBUG:
print("---------------------------")
print("Current iRMC configuration:")
print(r.url)
if r.status_code not in (200, 201):
raise SCCIClientError(
('HTTP PROTOCOL ERROR, STATUS CODE = %s' %
str(r.status_code)))
result = r.text
cmdseq = ET.fromstring(result)
cfg_dict = {}
for cmd_tag in cmdseq.iter(tag='CMD'):
oe = cmd_tag.get('OE')
data = cmd_tag.find('DATA').text
cfg_dict[oe] = data
if DEBUG:
print("Server: ", cfg_dict[oe_image_server])
print("Share Name: ", cfg_dict[oe_image_server_share_name])
print("Image Name: ", cfg_dict[oe_image_name])
print("---------------------------")
if (cfg_dict[oe_image_server] is None) or \
(cfg_dict[oe_image_server_share_name] is None) or \
(cfg_dict[oe_image_name] is None):
return False
except ET.ParseError as parse_error:
raise SCCIClientError(parse_error)
except requests.exceptions.RequestException as requests_exception:
raise SCCIClientError(requests_exception)
return True
def check_eject_cd_cmd(xml_cmd):
"""To check command is MOUNT or UNMOUNT
:param xml_cmd: the command
:return: true if this is UNMOUNT command. Otherwise, return false.
"""
try:
cmdseq = ET.fromstring(xml_cmd.strip())
cmd = cmdseq.find("./CMD")
data = cmd.find("./DATA")
if cmd.get("OC") == "ConnectRemoteCdImage" and \
cmd.get("Type") == "SET" and data.text == "0":
return True
except ET.ParseError as parse_error:
raise SCCIClientError(parse_error)
return False
def check_eject_fd_cmd(xml_cmd):
"""To check command is MOUNT or UNMOUNT
:param xml_cmd: the command
:return: true if this is UNMOUNT command. Otherwise, return false.
"""
try:
cmdseq = ET.fromstring(xml_cmd.strip())
cmd = cmdseq.find("./CMD")
data = cmd.find("./DATA")
if cmd.get("OC") == "ConnectRemoteFdImage" and \
cmd.get("Type") == "SET" and data.text == "0":
return True
except ET.ParseError as parse_error:
raise SCCIClientError(parse_error)
return False
def get_client(host, userid, password, port=443, auth_method='basic',
client_timeout=60, **kwargs):
"""get SCCI command partial function
This function returns SCCI command partial function
:param host: hostname or IP of iRMC
:param userid: userid for iRMC with administrator privileges
:param password: password for userid
:param port: port number of iRMC
:param auth_method: irmc_username
:param client_timeout: timeout for SCCI operations
:returns: scci_cmd partial function which takes a SCCI command param
"""
return functools.partial(scci_cmd, host, userid, password,
port=port, auth_method=auth_method,
client_timeout=client_timeout, **kwargs)
def get_virtual_cd_set_params_cmd(remote_image_server,
remote_image_user_domain,
remote_image_share_type,
remote_image_share_name,
remote_image_deploy_iso,
remote_image_username,
remote_image_user_password):
"""get Virtual CD Media Set Parameters Command
This function returns Virtual CD Media Set Parameters Command
:param remote_image_server: remote image server name or IP
:param remote_image_user_domain: domain name of remote image server
:param remote_image_share_type: share type of ShareType
:param remote_image_share_name: share name
:param remote_image_deploy_iso: deploy ISO image file name
:param remote_image_username: username of remote image server
:param remote_image_user_password: password of the username
:returns: SCCI command
"""
cmd = _VIRTUAL_MEDIA_CD_SETTINGS % (
remote_image_server,
remote_image_user_domain,
remote_image_share_type,
remote_image_share_name,
remote_image_deploy_iso,
remote_image_username,
remote_image_user_password)
return cmd
def get_virtual_fd_set_params_cmd(remote_image_server,
remote_image_user_domain,
remote_image_share_type,
remote_image_share_name,
remote_image_floppy_fat,
remote_image_username,
remote_image_user_password):
"""get Virtual FD Media Set Parameters Command
This function returns Virtual FD Media Set Parameters Command
:param remote_image_server: remote image server name or IP
:param remote_image_user_domain: domain name of remote image server
:param remote_image_share_type: share type of ShareType
:param remote_image_share_name: share name
:param remote_image_deploy_iso: deploy ISO image file name
:param remote_image_username: username of remote image server
:param remote_image_user_password: password of the username
:returns: SCCI command
"""
cmd = _VIRTUAL_MEDIA_FD_SETTINGS % (
remote_image_server,
remote_image_user_domain,
remote_image_share_type,
remote_image_share_name,
remote_image_floppy_fat,
remote_image_username,
remote_image_user_password)
return cmd
def get_report(host, userid, password,
port=443, auth_method='basic', client_timeout=60):
"""get iRMC report
This function returns iRMC report in XML format
:param host: hostname or IP of iRMC
:param userid: userid for iRMC with administrator privileges
:param password: password for userid
:param port: port number of iRMC
:param auth_method: irmc_username
:param client_timeout: timeout for SCCI operations
:returns: root element of SCCI report
:raises: ISCCIInvalidInputError if port and/or auth_method params
are invalid
:raises: SCCIClientError if SCCI failed
"""
auth_obj = None
try:
protocol = {80: 'http', 443: 'https'}[port]
auth_obj = {
'basic': requests.auth.HTTPBasicAuth(userid, password),
'digest': requests.auth.HTTPDigestAuth(userid, password)
}[auth_method.lower()]
except KeyError:
raise SCCIInvalidInputError(
("Invalid port %(port)d or " +
"auth_method for method %(auth_method)s") %
{'port': port, 'auth_method': auth_method})
try:
r = requests.get(protocol + '://' + host + '/report.xml',
verify=False,
timeout=(10, client_timeout),
allow_redirects=False,
auth=auth_obj)
if r.status_code not in (200, 201):
raise SCCIClientError(
('HTTP PROTOCOL ERROR, STATUS CODE = %s' %
str(r.status_code)))
root = ET.fromstring(r.text)
return root
except ET.ParseError as parse_error:
raise SCCIClientError(parse_error)
except requests.exceptions.RequestException as requests_exception:
raise SCCIClientError(requests_exception)
def get_sensor_data_records(report):
"""get sensor data
This function returns sensor data in XML
:param report: SCCI report element
:returns: sensor element of SCCI report, or None
"""
sensor = report.find("./System/SensorDataRecords")
return sensor
def get_irmc_version(report):
"""get iRMC version
This function returns iRMC version number
:param report: SCCI report element
:returns: version element of SCCI report, or None
"""
version = report.find("./System/ManagementControllers/iRMC")
return version
def get_irmc_version_str(report):
"""extract iRMC OS and iRMC firmware version from SCCI report
This function returns iRMC OS name and iRMC firmware version
:param report: SCCI report element
:returns: a tuple of string (iRMC OS name, iRMC FW version)
"""
version = get_irmc_version(report)
return version.get('Name'), version.find('Firmware').text
def support_virtual_fd_str(irmc_os, fw_version):
"""determine iRMC supports virtual floppy disk
This function determines whether iRMC supports virtual floppy disk
based on provided iRMC OS & iRMC firmware version
:param irmc_os: string representing iRMC OS
:param fw_version: string representing iRMC firmware version
:returns: boolean
"""
version_head = FW_VERSION_HEAD_PATTERN.match(fw_version)
if S4_PATTERN.match(irmc_os):
if version_head and float(version_head.group()) <= S4_FD_SUPPORT_UPPER:
return True
elif S5_PATTERN.match(irmc_os):
if version_head and float(version_head.group()) <= S5_FD_SUPPORT_UPPER:
return True
return False
def support_virtual_fd(report):
"""determine iRMC supports virtual floppy disk
This function determines whether iRMC supports virtual floppy disk
based on SCCI report
:param report: SCCI report element
:returns: boolean
"""
irmc_os, fwv = get_irmc_version_str(report)
return support_virtual_fd_str(irmc_os, fwv)
def get_essential_properties(report, prop_keys):
"""get essential properties
This function returns a dictionary which contains keys as in
prop_keys and its values from the report.
:param report: SCCI report element
:param prop_keys: a list of keys for essential properties
:returns: a dictionary which contains keys as in
prop_keys and its values.
"""
v = {}
v['memory_mb'] = int(report.find('./System/Memory/Installed').text)
v['local_gb'] = sum(
[int(int(size.text) / 1024)
for size in report.findall('.//PhysicalDrive/ConfigurableSize')])
v['cpus'] = sum([int(cpu.find('./CoreNumber').text)
for cpu in report.find('./System/Processor')
if cpu.find('./CoreNumber') is not None])
# v['cpus'] = sum([int(cpu.find('./LogicalCpuNumber').text)
# for cpu in report.find('./System/Processor')])
v['cpu_arch'] = 'x86_64'
return {k: v[k] for k in prop_keys}
def get_capabilities_properties(d_info,
capa_keys,
gpu_ids,
fpga_ids=None,
**kwargs):
"""get capabilities properties
This function returns a dictionary which contains keys
and their values from the report.
:param d_info: the dictionary of ipmitool parameters for accessing a node.
:param capa_keys: a list of keys for additional capabilities properties.
:param gpu_ids: the list of string contains <vendorID>/<deviceID>
for GPU.
:param fpga_ids: the list of string contains <vendorID>/<deviceID>
for CPU FPGA.
:param kwargs: additional arguments passed to scciclient.
:returns: a dictionary which contains keys and their values.
"""
snmp_client = snmp.SNMPClient(d_info['irmc_address'],
d_info['irmc_snmp_port'],
d_info['irmc_snmp_version'],
d_info['irmc_snmp_community'],
d_info['irmc_snmp_security'])
try:
v = {}
if 'rom_firmware_version' in capa_keys:
v['rom_firmware_version'] = \
snmp.get_bios_firmware_version(snmp_client)
if 'irmc_firmware_version' in capa_keys:
v['irmc_firmware_version'] = \
snmp.get_irmc_firmware_version(snmp_client)
if 'server_model' in capa_keys:
v['server_model'] = snmp.get_server_model(snmp_client)
# Sometime the server started but PCI device list building is
# still in progress so system will response error. We have to wait
# for some more seconds.
if kwargs.get('sleep_flag', False) and \
any(k in capa_keys for k in ('pci_gpu_devices', 'cpu_fpga')):
time.sleep(5)
if 'pci_gpu_devices' in capa_keys:
v['pci_gpu_devices'] = ipmi.get_pci_device(d_info, gpu_ids)
if fpga_ids is not None and 'cpu_fpga' in capa_keys:
v['cpu_fpga'] = ipmi.get_pci_device(d_info, fpga_ids)
if 'trusted_boot' in capa_keys:
v['trusted_boot'] = ipmi.get_tpm_status(d_info)
return v
except (snmp.SNMPFailure, ipmi.IPMIFailure) as err:
raise SCCIClientError('Capabilities inspection failed: %s' % err)
def process_session_status(irmc_info, session_timeout, upgrade_type):
"""process session for Bios config backup/restore or RAID config operation
:param irmc_info: node info
:param session_timeout: session timeout
:param upgrade_type: flag to check upgrade with bios or irmc
:return: a dict with following values:
{
'upgrade_message': <Message of firmware upgrade mechanism>,
'upgrade_status'
}
"""
session_expiration = time.time() + session_timeout
while time.time() < session_expiration:
try:
# Get session status to check
session = get_firmware_upgrade_status(irmc_info, upgrade_type)
except SCCIClientError:
# Ignore checking during rebooted server
time.sleep(10)
continue
status = session.find("./Value").text
severity = session.find("./Severity").text
message = session.find("./Message").text
result = {}
if severity == 'Information' and status != '0':
if 'FLASH successful' in message:
result['upgrade_status'] = 'Complete'
return result
# Sleep a bit
time.sleep(5)
elif severity == 'Error':
result['upgrade_status'] = 'Error'
return result
else:
# Error occurred, get session log to see what happened
session_log = message
raise SCCIClientError('Failed to set firmware upgrade. '
'Session log is %s.' % session_log)
else:
raise SCCISessionTimeout('Failed to time out mechanism with %s.'
% session_expiration)
def get_raid_fgi_status(report):
"""Gather fgi(foreground initialization) information of raid configuration
This function returns a fgi status which contains activity status
and its values from the report.
:param report: SCCI report information
:returns: dict of fgi status of logical_drives, such as Initializing (10%)
or Idle. e.g: {'0': 'Idle', '1': 'Initializing (10%)'}
:raises: SCCIInvalidInputError: fail report input.
SCCIRAIDNotReady: waiting for RAID configuration to complete.
"""
fgi_status = {}
raid_path = "./Software/ServerView/ServerViewRaid"
if not report.find(raid_path):
raise SCCIInvalidInputError(
"ServerView RAID not available in Bare metal Server")
if not report.find(raid_path + "/amEMSV/System/Adapter/LogicalDrive"):
raise SCCIRAIDNotReady(
"RAID configuration not configure in Bare metal Server yet")
logical_drives = report.findall(raid_path +
"/amEMSV/System/Adapter/LogicalDrive")
for logical_drive_name in logical_drives:
status = logical_drive_name.find("./Activity").text
name = logical_drive_name.find("./LogDriveNumber").text
fgi_status.update({name: status})
return fgi_status
def get_firmware_upgrade_status(irmc_info, upgrade_type):
"""get firmware upgrade status of bios or irmc
:param irmc_info: dict of iRMC params to access the server node
{
'irmc_address': host,
'irmc_username': user_id,
'irmc_password': password,
'irmc_port': 80 or 443, default is 443,
'irmc_auth_method': 'basic' or 'digest', default is 'digest',
'irmc_client_timeout': timeout, default is 60,
...
}
:param upgrade_type: flag to check upgrade with bios or irmc
:raises: ISCCIInvalidInputError if port and/or auth_method params
are invalid
:raises: SCCIClientError if SCCI failed
"""
host = irmc_info.get('irmc_address')
userid = irmc_info.get('irmc_username')
password = irmc_info.get('irmc_password')
port = irmc_info.get('irmc_port', 443)
auth_method = irmc_info.get('irmc_auth_method', 'digest')
client_timeout = irmc_info.get('irmc_client_timeout', 60)
auth_obj = None
try:
protocol = {80: 'http', 443: 'https'}[port]
auth_obj = {
'basic': requests.auth.HTTPBasicAuth(userid, password),
'digest': requests.auth.HTTPDigestAuth(userid, password)
}[auth_method.lower()]
except KeyError:
raise SCCIInvalidInputError(
("Invalid port %(port)d or " +
"auth_method for method %(auth_method)s") %
{'port': port, 'auth_method': auth_method})
try:
if upgrade_type == 'bios':
upgrade_type = '/biosprogress'
elif upgrade_type == 'irmc':
upgrade_type = '/irmcprogress'
r = requests.get(protocol + '://' + host + upgrade_type,
verify=False,
timeout=(10, client_timeout),
allow_redirects=False,
auth=auth_obj)
if r.status_code not in (200, 201):
raise SCCIClientError(
('HTTP PROTOCOL ERROR, STATUS CODE = %s' %
str(r.status_code)))
upgrade_status_xml = ET.fromstring(r.text)
return upgrade_status_xml
except ET.ParseError as parse_error:
raise SCCIClientError(parse_error)