13440235285

Committed 20 Feb 2025 04:40PM UTC coverage: 41.869% (-0.02%) from 41.889%

Build # 13440235285

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Commit Message

Merge pull request #1316 from yast/agama_kernel_conf

Respect Agama kernel parameters

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265 existing lines in 40 files now uncovered.

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38.46

/library/systemd/src/modules/Systemd.rb

# ***************************************************************************
#
# Copyright (c) 2002 - 2012 Novell, Inc.
# 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 Novell, Inc.
#
# To contact Novell about this file by physical or electronic mail,
# you may find current contact information at www.novell.com
#
# ***************************************************************************
# File:  modules/Systemd.ycp
# Package:  yast2
# Summary:  systemd configuration
# Authors:  Ladislav Slezák <lslezak@suse.cz>
#
# $Id$
#
# Functions for setting systemd options
require "yast"
require "shellwords"

module Yast
  class SystemdClass < Module
    def main
      Yast.import "FileUtils"

      @systemd_path = "/usr/lib/systemd/systemd"
      @default_target_symlink = "/etc/systemd/system/default.target"
      @systemd_targets_dir = "/usr/lib/systemd/system"

      textdomain "base"
    end

    # Check whether the systemd package is installed
    def Installed
      # check for systemd executable
      Ops.greater_or_equal(SCR.Read(path(".target.size"), @systemd_path), 0)
    end

    # Check whether systemd init is currently running
    # @return boolean true if systemd init is running
    def Running
      WFM.Read(path(".local.string"), "/proc/1/comm")&.chomp == "systemd"
    end

    # Set default runlevel for systemd (assumes systemd is installed)
    # @param [Integer] runlevel the default runlevel to set (integer in range 0..6)
    # @return [Boolean] true on success
    def SetDefaultRunlevel(selected_runlevel)
      if selected_runlevel.nil? || Ops.less_than(selected_runlevel, 0) ||
          Ops.greater_than(selected_runlevel, 6)
        Builtins.y2error(
          "Invalid default runlevel (must be in range 0..6): %1",
          selected_runlevel
        )
        return false
      end

      Builtins.y2milestone(
        "Setting systemd default runlevel: %1",
        selected_runlevel
      )

      # create symbolic link, -f to rewrite the current link (if exists)
      command = Builtins.sformat(
        "/bin/ln -s -f %1/runlevel%2.target %3",
        @systemd_targets_dir.shellescape,
        selected_runlevel.to_s.shellescape,
        @default_target_symlink.shellescape
      )
      Builtins.y2milestone("Executing: %1", command)

      res = Convert.to_integer(SCR.Execute(path(".target.bash"), command))
      Builtins.y2debug("Result: %1", res)

      ret = res == 0
      Builtins.y2milestone("Default runlevel set: %1", ret)

      ret
    end

    # Get the default runlevel for systemd
    # @return [Fixnum] the default runlevel (or nil on error or unknown runlevel)
    def DefaultRunlevel
      target = Convert.to_string(
        SCR.Read(path(".target.symlink"), @default_target_symlink)
      )
      Builtins.y2milestone("Default symlink points to: %1", target)

      if target.nil?
        Builtins.y2error(
          "Cannot read symlink target of %1",
          @default_target_symlink
        )
        return nil
      end

      # check runlevel<number>.target
      runlevel = Builtins.regexpsub(target, "/runlevel([0-6]).target$", "\\1")
      if !runlevel.nil?
        ret = Builtins.tointeger(runlevel)
        Builtins.y2milestone("Default runlevel: %1", ret)

        return ret
      end

      # check runlevel specified by a symbolic name
      # (this is written in systemd documentation how to change the default,
      # YaST should also support this style in case users do a manual change)
      runlevel_name = Builtins.regexpsub(target, "/([^/]*).target$", "\\1")
      if !runlevel_name.nil?
        Builtins.y2milestone(
          "Detected default runlevel name: %1",
          runlevel_name
        )
        mapping = {
          "poweroff"   => 0,
          "rescue"     => 1,
          # this is ambiguous, runlevels 2 and 4 also point to multi-user
          # assume runlevel 3 in this case (the most probable)
          "multi-user" => 3,
          "graphical"  => 5,
          "reboot"     => 6
        }

        ret = Ops.get(mapping, runlevel_name)
        Builtins.y2milestone("Default runlevel: %1", ret)

        return ret
      end

      Builtins.y2error("Cannot determine the default runlevel")
      nil
    end

    publish function: :Installed, type: "boolean ()"
    publish function: :Running, type: "boolean ()"
    publish function: :SetDefaultRunlevel, type: "boolean (integer)"
    publish function: :DefaultRunlevel, type: "integer ()"
  end

  Systemd = SystemdClass.new
  Systemd.main
end

1	# ***************************************************************************
2	#
3	# Copyright (c) 2002 - 2012 Novell, Inc.
4	# All Rights Reserved.
5	#
6	# This program is free software; you can redistribute it and/or
7	# modify it under the terms of version 2 of the GNU General Public License as
8	# published by the Free Software Foundation.
9	#
10	# This program is distributed in the hope that it will be useful,
11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13	# GNU General Public License for more details.
14	#
15	# You should have received a copy of the GNU General Public License
16	# along with this program; if not, contact Novell, Inc.
17	#
18	# To contact Novell about this file by physical or electronic mail,
19	# you may find current contact information at www.novell.com
20	#
21	# ***************************************************************************
22	# File: modules/Systemd.ycp
23	# Package: yast2
24	# Summary: systemd configuration
25	# Authors: Ladislav Slezák <lslezak@suse.cz>
26	#
27	# $Id$
28	#
29	# Functions for setting systemd options
30	require "yast"	1✔
31	require "shellwords"	1✔
32
33	module Yast	1✔
34	class SystemdClass < Module	1✔
35	def main	1✔
36	Yast.import "FileUtils"	1✔
37
38	@systemd_path = "/usr/lib/systemd/systemd"	1✔
39	@default_target_symlink = "/etc/systemd/system/default.target"	1✔
40	@systemd_targets_dir = "/usr/lib/systemd/system"	1✔
41
42	textdomain "base"	1✔
43	end
44
45	# Check whether the systemd package is installed
46	def Installed	1✔
47	# check for systemd executable
48	Ops.greater_or_equal(SCR.Read(path(".target.size"), @systemd_path), 0)	×
49	end
50
51	# Check whether systemd init is currently running
52	# @return boolean true if systemd init is running
53	def Running	1✔
54	WFM.Read(path(".local.string"), "/proc/1/comm")&.chomp == "systemd"	×
55	end
56
57	# Set default runlevel for systemd (assumes systemd is installed)
58	# @param [Integer] runlevel the default runlevel to set (integer in range 0..6)
59	# @return [Boolean] true on success
60	def SetDefaultRunlevel(selected_runlevel)	1✔
61	if selected_runlevel.nil? \|\| Ops.less_than(selected_runlevel, 0) \|\|	×
62	Ops.greater_than(selected_runlevel, 6)
63	Builtins.y2error(	×
64	"Invalid default runlevel (must be in range 0..6): %1",
65	selected_runlevel
66	)
67	return false	×
68	end
69
70	Builtins.y2milestone(	×
71	"Setting systemd default runlevel: %1",
72	selected_runlevel
73	)
74
75	# create symbolic link, -f to rewrite the current link (if exists)
76	command = Builtins.sformat(	×
77	"/bin/ln -s -f %1/runlevel%2.target %3",
78	@systemd_targets_dir.shellescape,
79	selected_runlevel.to_s.shellescape,
80	@default_target_symlink.shellescape
81	)
82	Builtins.y2milestone("Executing: %1", command)	×
83
84	res = Convert.to_integer(SCR.Execute(path(".target.bash"), command))	×
85	Builtins.y2debug("Result: %1", res)	×
86
87	ret = res == 0	×
88	Builtins.y2milestone("Default runlevel set: %1", ret)	×
89
90	ret	×
91	end
92
93	# Get the default runlevel for systemd
94	# @return [Fixnum] the default runlevel (or nil on error or unknown runlevel)
95	def DefaultRunlevel	1✔
96	target = Convert.to_string(	×
97	SCR.Read(path(".target.symlink"), @default_target_symlink)
98	)
99	Builtins.y2milestone("Default symlink points to: %1", target)	×
100
101	if target.nil?	×
102	Builtins.y2error(	×
103	"Cannot read symlink target of %1",
104	@default_target_symlink
105	)
106	return nil	×
107	end
108
109	# check runlevel<number>.target
110	runlevel = Builtins.regexpsub(target, "/runlevel([0-6]).target$", "\\1")	×
111	if !runlevel.nil?	×
112	ret = Builtins.tointeger(runlevel)	×
113	Builtins.y2milestone("Default runlevel: %1", ret)	×
114
115	return ret	×
116	end
117
118	# check runlevel specified by a symbolic name
119	# (this is written in systemd documentation how to change the default,
120	# YaST should also support this style in case users do a manual change)
121	runlevel_name = Builtins.regexpsub(target, "/([^/]*).target$", "\\1")	×
122	if !runlevel_name.nil?	×
123	Builtins.y2milestone(	×
124	"Detected default runlevel name: %1",
125	runlevel_name
126	)
127	mapping = {	×
128	"poweroff" => 0,
129	"rescue" => 1,
130	# this is ambiguous, runlevels 2 and 4 also point to multi-user
131	# assume runlevel 3 in this case (the most probable)
132	"multi-user" => 3,
133	"graphical" => 5,
134	"reboot" => 6
135	}
136
137	ret = Ops.get(mapping, runlevel_name)	×
138	Builtins.y2milestone("Default runlevel: %1", ret)	×
139
140	return ret	×
141	end
142
143	Builtins.y2error("Cannot determine the default runlevel")	×
UNCOV 144	nil	×
145	end
146
147	publish function: :Installed, type: "boolean ()"	1✔
148	publish function: :Running, type: "boolean ()"	1✔
149	publish function: :SetDefaultRunlevel, type: "boolean (integer)"	1✔
150	publish function: :DefaultRunlevel, type: "integer ()"	1✔
151	end
152
153	Systemd = SystemdClass.new	1✔
154	Systemd.main	1✔
155	end

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