/
ctc.rb
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/
ctc.rb
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# Copyright (c) [2019] SUSE LLC
#
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, contact SUSE LLC.
#
# To contact SUSE LLC about this file by physical or electronic mail, you may
# find current contact information at www.suse.com.
require "y2network/s390_device_activator"
module Y2Network
module S390DeviceActivators
# This class is responsible of activating CTC group devices.
class Ctc < S390DeviceActivator
def_delegators :@builder,
:read_channel, :read_channel=,
:write_channel, :write_channel=,
:hwinfo, :protocol
def device_id
return if read_channel.to_s.empty?
[read_channel, write_channel].join(":")
end
def configure_attributes
return [] unless builder.protocol
["protocol=#{builder.protocol}"]
end
# Modifies the read and write channel from the the device id
def propose_channels
id = device_id_from(hwinfo.busid)
return unless id
self.read_channel, self.write_channel = id.split(":")
end
def propose!
propose_channels unless device_id
end
end
end
end