98 lines
3.5 KiB
Python
98 lines
3.5 KiB
Python
#
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# zFCP module
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#
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# Copyright (C) 2018 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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from blivet import arch
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from blivet.zfcp import zfcp
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from pyanaconda.core.configuration.anaconda import conf
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from pyanaconda.core.dbus import DBus
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from pyanaconda.modules.common.base import KickstartBaseModule
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from pyanaconda.anaconda_loggers import get_module_logger
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from pyanaconda.modules.common.constants.objects import ZFCP
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from pyanaconda.modules.storage.zfcp.discover import ZFCPDiscoverTask
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from pyanaconda.modules.storage.zfcp.zfcp_interface import ZFCPInterface
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log = get_module_logger(__name__)
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class ZFCPModule(KickstartBaseModule):
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"""The zFCP module."""
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def __init__(self):
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super().__init__()
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self.reload_module()
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self._zfcp_data = list()
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def publish(self):
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"""Publish the module."""
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DBus.publish_object(ZFCP.object_path, ZFCPInterface(self))
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def is_supported(self):
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"""Is this module supported?"""
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return arch.is_s390()
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def reload_module(self):
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"""Reload the zfcp module."""
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log.debug("Start up the zFCP module.")
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# FIXME: Move the check to blivet.
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if not self.is_supported():
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return
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zfcp.startup()
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def discover_with_task(self, device_number, wwpn, lun):
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"""Discover a zFCP device.
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:param device_number: a device number
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:param wwpn: a worldwide port name
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:param lun: an FCP LUN number
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:return: a task
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"""
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return ZFCPDiscoverTask(device_number, wwpn, lun)
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def write_configuration(self):
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"""Write the configuration to sysroot."""
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log.debug("Write zFCP configuration.")
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# FIXME: Move the check to blivet.
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if not self.is_supported():
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return
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zfcp.write(conf.target.system_root)
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def process_kickstart(self, data):
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"""Process the kickstart data."""
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self._zfcp_data = data.zfcp.zfcp
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def setup_kickstart(self, data):
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"""Setup the kickstart data."""
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data.zfcp.zfcp = self._zfcp_data
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# So far, the data contains explicit zfcp statements from a
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# kickstart file used as input for the installation. Now, add any
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# missing entries that come from user interaction with the GUI.
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for fcpdev in zfcp.fcpdevs:
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zd = data.zfcp.dataClass()
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zd.devnum = fcpdev.devnum
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if "wwpn" in dir(fcpdev):
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zd.wwpn = fcpdev.wwpn
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if "fcplun" in dir(fcpdev):
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zd.fcplun = fcpdev.fcplun
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if zd not in data.zfcp.dataList():
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data.zfcp.dataList().append(zd)
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