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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| # encoding: utf-8 | ||
| # | ||
| # Copyright (c) [2018] 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 "yast" | ||
|
|
||
| module Y2NfsClient | ||
| # Version of the NFS protocol configured for an NFS mount | ||
| # | ||
| # The main goal of the class if to map how the version is configured in the | ||
| # /etc/fstab entry with how that is presented to the user. | ||
| # | ||
| # Each instance can represent the configuration to enforce a concrete version | ||
| # or a more generic configuration (i.e. "use any available version"). | ||
| class NfsVersion | ||
| include Yast::I18n | ||
| extend Yast::I18n | ||
| textdomain "nfs" | ||
|
|
||
| ALL_ATTRIBUTES = [ | ||
| [nil, N_("Any"), :vers_any, N_("Any (Highest Available)")], | ||
| ["3", N_("NFSv3"), :vers_3, N_("Force NFSv3")], | ||
| ["4", N_("NFSv4"), :vers_4, N_("Force NFSv4")], | ||
| ["4.1", N_("NFSv4.1"), :vers_4_1, N_("Force pNFS (v4.1)")] | ||
| ].freeze | ||
| private_constant :ALL_ATTRIBUTES | ||
|
|
||
| # Constructor | ||
| def initialize(mntops_value, label, widget_id, widget_text) | ||
| textdomain "nfs" | ||
|
|
||
| @mntops_value = mntops_value | ||
| @label = label | ||
| @widget_id = widget_id | ||
| @widget_text = widget_text | ||
| end | ||
|
|
||
| # Sorted list of all possible settings | ||
| def self.all | ||
| ALL_ATTRIBUTES.map { |attrs| new(*attrs) } | ||
| end | ||
|
|
||
| # An instance corresponding to a given value in the mount options | ||
| # | ||
| # @see #mntops_value | ||
| # | ||
| # @param value [String] | ||
| # @return [NfsVersion] | ||
| def self.for_mntops_value(value) | ||
| all.find { |version| version.mntops_value == value } | ||
| end | ||
|
|
||
| # Value used in the corresponding mount option (nfsvers or vers) | ||
| # | ||
| # @return [String] | ||
| attr_reader :mntops_value | ||
|
|
||
| # Id for a widget representing the instance | ||
| # | ||
| # @return [Symbol] | ||
| attr_reader :widget_id | ||
|
|
||
| # Short localized label to represent the instance in listings | ||
| # | ||
| # @return [String] | ||
| def label | ||
| _(@label) | ||
| end | ||
|
|
||
| # Localized text to use in a widget representing the instance | ||
| # | ||
| # @return [String] | ||
| def widget_text | ||
| _(@widget_text) | ||
| end | ||
|
|
||
| def ==(other) | ||
| other.class == self.class && other.mntops_value == mntops_value | ||
| end | ||
|
|
||
| alias_method :eql?, :== | ||
|
|
||
| # Whether the system infrastructure associated to NFSv4 (e.g. enabled | ||
| # NFS4_SUPPORT in sysconfig/nfs) is needed in order to use this version of | ||
| # the protocol. | ||
| # | ||
| # @return [Boolean] | ||
| def requires_v4? | ||
| return false if mntops_value.nil? | ||
| mntops_value.start_with?("4") | ||
| end | ||
|
|
||
| # Whether is necessary to use the browsing mechanisms associated to NFSv4 in | ||
| # order to find shares of this type in the network or in a given server. | ||
| # | ||
| # Scanning a network or server to find NFS shares is completely different | ||
| # depending on the version of the protocol (version 3 vs version 4+). | ||
| # | ||
| # @return [Boolean] | ||
| def browse_with_v4? | ||
| requires_v4? | ||
| end | ||
| end | ||
| end |
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