Class: Bootloader::Sysconfig

Inherits:
Object
  • Object
show all
Includes:
Yast::Logger
Defined in:
src/lib/bootloader/sysconfig.rb

Overview

Represents sysconfig file for bootloader usually located in /etc/sysconfig/bootloader

Constant Summary

AGENT_PATH =
Yast::Path.new(".sysconfig.bootloader")
ATTR_VALUE_MAPPING =
{
  bootloader:  "LOADER_TYPE",
  secure_boot: "SECURE_BOOT"
}
PROPOSED_COMMENTS =
{
  bootloader:  "\n" \
    "## Path:\tSystem/Bootloader\n" \
    "## Description:\tBootloader configuration\n" \
    "## Type:\tlist(grub,grub2,grub2-efi,none)\n" \
    "## Default:\tgrub2\n" \
    "#\n" \
    "# Type of bootloader in use.\n" \
    "# For making the change effect run bootloader configuration tool\n" \
    "# and configure newly selected bootloader\n" \
    "#\n" \
    "#\n",

  secure_boot: "\n" \
    "## Path:\tSystem/Bootloader\n" \
    "## Description:\tBootloader configuration\n" \
    "## Type:\tyesno\n" \
    "## Default:\t\"no\"\n" \
    "#\n" \
    "# Enable UEFI Secure Boot support\n" \
    "# This setting is only relevant to UEFI which supports UEFI. It won't\n" \
    "# take effect on any other firmware type.\n" \
    "#\n" \
    "#\n"
}

Instance Attribute Summary (collapse)

Class Method Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

- (Sysconfig) initialize(bootloader: nil, secure_boot: false)

Returns a new instance of Sysconfig



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# File 'src/lib/bootloader/sysconfig.rb', line 18

def initialize(bootloader: nil, secure_boot: false)
  @sys_agent = AGENT_PATH
  @bootloader = bootloader
  @secure_boot = secure_boot
end

Instance Attribute Details

- (Object) bootloader

specifies bootloader in sysconfig



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# File 'src/lib/bootloader/sysconfig.rb', line 14

def bootloader
  @bootloader
end

- (Object) secure_boot

boolean attribute if secure boot should be used



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# File 'src/lib/bootloader/sysconfig.rb', line 16

def secure_boot
  @secure_boot
end

Class Method Details

+ (Object) from_system



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# File 'src/lib/bootloader/sysconfig.rb', line 24

def self.from_system
  bootloader = Yast::SCR.Read(AGENT_PATH + "LOADER_TYPE")
  # propose secure boot always to true (bnc#872054), otherwise respect user choice
  secure_boot = Yast::SCR.Read(AGENT_PATH + "SECURE_BOOT") != "no"

  new(bootloader: bootloader, secure_boot: secure_boot)
end

Instance Method Details

- (Object) pre_write

Specialized write before rpm install, that do not have switched SCR and work on blank system



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# File 'src/lib/bootloader/sysconfig.rb', line 34

def pre_write
  ensure_file_exists_in_target
  temporary_target_agent do
    write
  end
end

- (Object) write



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# File 'src/lib/bootloader/sysconfig.rb', line 67

def write
  log.info "Saving /etc/sysconfig/bootloader for #{bootloader}"

  write_option(:bootloader, bootloader)

  sb = secure_boot ? "yes" : "no"
  write_option(:secure_boot, sb)

  # flush write
  Yast::SCR.Write(sys_agent, nil)

  nil
end