109 lines
3.6 KiB
Python
109 lines
3.6 KiB
Python
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#
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# FCoE 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.fcoe import has_fcoe, fcoe
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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 FCOE
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from pyanaconda.modules.storage.fcoe.discover import FCOEDiscoverTask
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from pyanaconda.modules.storage.fcoe.fcoe_interface import FCOEInterface
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log = get_module_logger(__name__)
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class FCOEModule(KickstartBaseModule):
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"""The FCoE 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._fcoe_data = list()
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def publish(self):
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"""Publish the module."""
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DBus.publish_object(FCOE.object_path, FCOEInterface(self))
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def is_supported(self):
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"""Is this module supported?"""
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return has_fcoe()
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def reload_module(self):
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"""Reload the fcoe module."""
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log.debug("Start up the FCoE module.")
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fcoe.startup()
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def discover_with_task(self, nic, dcb, auto_vlan):
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"""Discover a FCoE device.
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:param nic: a name of the network device
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:param dcb: Data Center Bridging awareness enabled
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:param auto_vlan: automatic VLAN discovery and setup enabled
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:return: a task
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"""
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return FCOEDiscoverTask(nic, dcb, auto_vlan)
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def write_configuration(self):
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"""Write the configuration to sysroot."""
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log.debug("Write FCoE configuration.")
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fcoe.write(conf.target.system_root)
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def get_nics(self):
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"""Get all NICs.
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:return: a list of names of network devices connected to FCoE switches
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"""
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return [nic for nic, dcb, auto_vlan in fcoe().nics]
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def get_dracut_arguments(self, nic):
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"""Get dracut arguments for the given FCoE device.
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:param nic: a name of the network device
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:return: a list of dracut arguments
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FIXME: This is just a temporary method taken from blivet.
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"""
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log.debug("Getting dracut arguments for FCoE nic %s", nic)
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dcb = True
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for _nic, _dcb, _auto_vlan in fcoe().nics:
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if nic == _nic:
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dcb = _dcb
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break
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else:
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return list()
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dcb_opt = "dcb" if dcb else "nodcb"
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if nic in fcoe().added_nics:
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return ["fcoe=%s:%s" % (nic, dcb_opt)]
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else:
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return ["fcoe=edd:%s" % dcb_opt]
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def process_kickstart(self, data):
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"""Process the kickstart data."""
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self._fcoe_data = data.fcoe.fcoe
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def setup_kickstart(self, data):
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"""Setup the kickstart data."""
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data.fcoe.fcoe = self._fcoe_data
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