Files
python-scciclient/scciclient/irmc/scci.py
2015-01-22 14:27:46 +09:00

423 lines
15 KiB
Python

# 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 xml.etree.ElementTree as ET
import requests
class SCCIError(Exception):
"""SCCI Error
This exception is gerenral excetion.
"""
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)
"""
List of iRMC S4 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 )
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"
_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", 0)
UNMOUNT_CD = _VIRTUAL_MEDIA_CMD % ("ConnectRemoteCdImage", 1)
MOUNT_FD = _VIRTUAL_MEDIA_CMD % ("ConnectRemoteFdImage", 0)
UNMOUNT_FD = _VIRTUAL_MEDIA_CMD % ("ConnectRemoteFdImage", 1)
_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 SHARETYPE(object):
""""Virtual Media Share Type."""
NFS = 0
CIFS = 1
def scci_cmd(host, userid, password, cmd,
port=443, auth_method='basic', client_timeout=60):
"""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
: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:
r = requests.post(protocol + '://' + host + '/config',
data=cmd,
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)))
result_xml = ET.fromstring(r.text)
status = result_xml.find("./Value")
# severity = result_xml.find("./Severity")
# message = result_xml.find("./Message")
if not int(status.text) == 0:
raise SCCIClientError(
('SCCI PROTOCOL ERROR, STATUS CODE = %s' %
str(status.text)))
else:
return r
except ET.ParseError as parse_error:
raise SCCIClientError(parse_error)
except requests.exceptions.RequestException as requests_exception:
raise SCCIClientError(requests_exception)
def get_client(host, userid, password,
port=443, auth_method='basic', client_timeout=60):
"""get SCCI command partial function
This function returs 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)
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 returs 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 returs 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")
# ET.dump(sensor[0])
return sensor
def get_irmc_version(report):
"""get iRMC version
This function return iRMC version number
:param report: SCCI report element
:returns: version element of SCCI report, or None
"""
version = report.find("./System/ManagementControllers/iRMC")
# ET.dump(version[0])
return version