/
system_role.rb
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/
system_role.rb
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# encoding: utf-8
# ------------------------------------------------------------------------------
# Copyright (c) 2017 SUSE LLC
#
#
# 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.
#
# To contact SUSE about this file by physical or electronic mail, you may find
# current contact information at www.suse.com.
# ------------------------------------------------------------------------------
require "yast"
require "cwm/widget"
require "installation/services"
require "installation/system_role"
require "installation/widgets/ntp_server"
Yast.import "ProductControl"
Yast.import "IP"
Yast.import "Hostname"
module Installation
module Widgets
# This widget is responsible of validate and store the introduced location
# which must be a valid IP or FQDN.
# bsc#1032057: old name: Controller Node, new name: Administration Node.
class ControllerNode < CWM::InputField
def label
# intentional no translation for CAASP
"Administration Node"
end
# It stores the value of the input field if validates
#
# @see #validate
def store
role["controller_node"] = value
end
# The input field is initialized with previous stored value
def init
self.value = role["controller_node"]
end
# It returns true if the value is a valid IP or a valid FQDN, if not it
# displays a popup error.
#
# @return [Boolean] true if valid IP or FQDN
def validate
return true if Yast::IP.Check(value) || Yast::Hostname.CheckFQ(value)
Yast::Popup.Error(
# TRANSLATORS: error message for invalid administration node location
_("Not valid location for the administration node, " \
"please enter a valid IP or Hostname")
)
false
end
private
def role
::Installation::SystemRole.find("worker_role")
end
end
class ControllerNodePlace < CWM::ReplacePoint
def initialize
@controller_node = ControllerNode.new
@empty = CWM::Empty.new("no_controller")
super(id: "controller_placeholder", widget: @empty)
end
def show
replace(@controller_node)
end
def hide
replace(@empty)
end
end
class SystemRole < CWM::ComboBox
ROLE_WIDGETS = {
"worker_role" => [:controller_node],
"dashboard_role" => [:ntp_server]
}.freeze
attr_reader :widgets_map
def initialize(controller_node_widget, ntp_server_widget)
textdomain "installation"
@widgets_map = {
controller_node: controller_node_widget,
ntp_server: ntp_server_widget
}
end
def label
Yast::ProductControl.GetTranslatedText("roles_caption")
end
def opt
[:hstretch, :notify]
end
def init
self.value = ::Installation::SystemRole.current || default
handle
end
def handle
to_show = ROLE_WIDGETS.fetch(value, [])
to_hide = widgets_map.keys - to_show
to_hide.each { |w| widgets_map[w].hide }
to_show.each { |w| widgets_map[w].show }
nil
end
def items
::Installation::SystemRole.roles.map do |role|
[role.id, role.label]
end
end
def help
Yast::ProductControl.GetTranslatedText("roles_help") + "\n\n" + roles_help_text
end
def store
log.info "Applying system role '#{value}'"
role = ::Installation::SystemRole.select(value)
role.overlay_features
role.adapt_services
end
private
def roles_help_text
::Installation::SystemRole.roles.map do |role|
role.label + "\n\n" + role.description
end.join("\n\n\n")
end
def default
::Installation::SystemRole.ids.first
end
end
end
end