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# frozen_string_literal: true | ||
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# Copyright (c) [2023] 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. | ||
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require "agama/storage/proposal_settings_conversion/to_y2storage" | ||
require "agama/storage/proposal_settings_conversion/from_y2storage" | ||
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module Agama | ||
module Storage | ||
# Utility class offering methods to convert between Y2Storage::ProposalSettings objects and | ||
# Agama::ProposalSettings ones | ||
module ProposalSettingsConversion | ||
# Returns the Y2Storage::VolumeSpecification object that is equivalent to the given | ||
# Agama::Volume one | ||
# | ||
# @param settings [ProposalSettings] | ||
# @return [Y2Storage::ProposalSettings] | ||
def to_y2storage(settings) | ||
ToY2Storage.new(settings).convert | ||
end | ||
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def from_y2storage(settings, config:) | ||
FromY2Storage.new(settings, config: config).convert | ||
end | ||
end | ||
end | ||
end |
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service/lib/agama/storage/proposal_settings_conversion/to_y2storage.rb
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# frozen_string_literal: true | ||
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# Copyright (c) [2023] 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. | ||
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require "y2storage" | ||
require "agama/storage/volume_conversion" | ||
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module Agama | ||
module Storage | ||
module ProposalSettingsConversion | ||
# Utility class offering methods to convert between Y2Storage::ProposalSettings objects and | ||
# Agama::ProposalSettings ones | ||
# Internal class to generate a Y2Storage::ProposalSettings object | ||
class ToY2Storage | ||
# Constructor | ||
# | ||
# @param settings [ProposalSettings] | ||
# @param default_specs [Array<Y2Storage::VolumeSpecification>] | ||
def initialize(settings) | ||
@settings = settings | ||
end | ||
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# @return [Y2Storage::ProposalSettings] | ||
def convert | ||
# Despite the "current_product" part in the name of the constructor, it only applies | ||
# generic default values that are independent of the product (there is no YaST | ||
# ProductFeatures mechanism in place). | ||
y2storage_settings = Y2Storage::ProposalSettings.new_for_current_product | ||
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y2storage_settings.candidate_devices = candidate_devices | ||
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boot_device_conversion(y2storage_settings) | ||
lvm_conversion(y2storage_settings) | ||
encryption_conversion(y2storage_settings) | ||
space_policy_conversion(y2storage_settings) | ||
volumes_conversion(y2storage_settings) | ||
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y2storage_settings | ||
end | ||
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private | ||
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# @see ProposalSettingsConverter#to_y2storage | ||
# @return [ProposalSettings] | ||
attr_reader :settings | ||
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def boot_device_conversion(target) | ||
target.root_device = settings.boot_device | ||
end | ||
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def lvm_conversion(target) | ||
lvm = settings.lvm.enabled? | ||
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target.lvm = lvm | ||
target.separate_vgs = lvm | ||
end | ||
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# Sets the attributes related to encryption | ||
# | ||
# @param y2storage_settings [Y2Storage::ProposalSettings] target settings to be adapted | ||
def encryption_conversion(target) | ||
target.encryption_password = settings.encryption.password | ||
target.encryption_method = settings.encryption.method | ||
target.encryption_pbkdf = settings.encryption.pbkd_function | ||
end | ||
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def space_policy_conversion(target) | ||
target.space_settings.strategy = :bigger_resize | ||
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actions = case settings.space.policy | ||
when :delete | ||
all_devices.each_with_object { |d, a| a[d] = :force_delete } | ||
when :resize | ||
all_devices.each_with_object { |d, a| a[d] = :resize } | ||
when :keep | ||
{} | ||
when :custom | ||
settings.space.actions | ||
end | ||
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target.space_settings.actions = actions | ||
end | ||
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def volumes_conversion(target) | ||
target.volumes = settings.volumes.map { |v| VolumeConversion.to_y2storage(v) } | ||
fallbacks_conversion(settings.volumes, target.volumes) | ||
end | ||
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def fallbacks_conversion(volumes, target_volumes) | ||
target_volumes.each do |spec| | ||
spec.min_size_fallback = find_min_size_fallback(spec.mount_point, volumes) | ||
spec.max_size_fallback = find_max_size_fallback(spec.mount_point, volumes) | ||
end | ||
end | ||
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def find_min_size_fallback(mount_path, volumes) | ||
volumes.find { |v| v.min_size_fallback_for.include?(mount_path) } | ||
end | ||
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def find_max_size_fallback(mount_path, volumes) | ||
volumes.find { |v| v.max_size_fallback_for.include?(mount_path) } | ||
end | ||
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def candidate_devices | ||
devices = [settings.boot_device] | ||
devices += settings.lvm.system_vg_devices if settings.lvm.enabled? | ||
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devices.compact.uniq | ||
end | ||
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def all_devices | ||
devices = candidate_devices | ||
devices += settings.volumes.map { |v| v.device } | ||
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devices.uniq.map { |d| device_or_partitions(d) }.flatten | ||
end | ||
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def device_or_partitions(device) | ||
partitions = devicegraph.find_by_name(device).partitions.map(&:name) | ||
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partitions.any? ? partitions : device | ||
end | ||
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def devicegraph | ||
Y2Storage::StorageManager.instance.probed | ||
end | ||
end | ||
end | ||
end | ||
end |
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