void.rb in getch-0.1.9

- old
+ new

@@ -1,12 +1,13 @@
-require_relative '../../helpers'
+# frozen_string_literal: true
 
 module Getch
   module FileSystem
     module Zfs
       class Void < Device
         include Helpers::Void
+
         attr_reader :boot_disk
 
         def initialize
           super
           hostid
@@ -19,62 +20,61 @@
         # > /boot zfs-legacy
         # > /tmp
         def fstab
           conf = "#{MOUNTPOINT}/etc/fstab"
           File.write(conf, "\n", mode: 'w', chmod: 0644)
-          line_fstab(@dev_esp, "/efi vfat noauto,rw,relatime 0 0") if @dev_esp
-          line_fstab(@dev_swap, "swap swap rw,noatime,discard 0 0") if @dev_swap
+          line_fstab(@dev_esp, '/efi vfat noauto,rw,relatime 0 0') if @dev_esp
+          line_fstab(@dev_swap, 'swap swap rw,noatime,discard 0 0') if @dev_swap
           #add_line(conf, "#{@boot_pool_name}/BOOT/#{@n} /boot zfs defaults 0 0") if @dev_boot
-          add_line(conf, "tmpfs /tmp tmpfs defaults,nosuid,nodev 0 0")
+          add_line(conf, 'tmpfs /tmp tmpfs defaults,nosuid,nodev 0 0')
         end
 
         def config_dracut
           conf = "#{MOUNTPOINT}/etc/dracut.conf.d/zfs.conf"
           # dracut: value+= should be surrounding by white space
           content = [
-            "hostonly=\"yes\"",
-            "omit_dracutmodules+=\" btrfs lvm \"",
-            ""
+            'hostonly="yes"',
+            'omit_dracutmodules+=" btrfs lvm "',
           ]
           File.write(conf, content.join("\n"), mode: 'w', chmod: 0644)
         end
 
         def kernel_cmdline_dracut
           #command "zfs set mountpoint=legacy #{@boot_pool_name}/BOOT/#{@n}"
         end
 
         def config_grub
-          grub_cmdline("root=zfs:#{@pool_name}/ROOT/#{@n}", "zfs_force=1")
+          grub_cmdline("root=zfs:#{@pool_name}/ROOT/#{@n}", 'zfs_force=1', 'zfs.zfs_arc_max=536870912')
         end
 
         def finish
           zed_update_path
-          puts "+ Enter in your system: chroot /mnt /bin/bash"
-          puts "+ Reboot with: shutdown -r now"
+          puts '+ Enter in your system: chroot /mnt /bin/bash'
+          puts '+ Reboot with: shutdown -r now'
         end
 
         private
 
         def zfs_zed
-          service_dir = "/etc/runit/runsvdir/default/"
+          service_dir = '/etc/runit/runsvdir/default/'
 
-          Helpers::mkdir("#{MOUNTPOINT}/etc/zfs/zfs-list.cache")
-          Helpers::touch("#{MOUNTPOINT}/etc/zfs/zfs-list.cache/#{@boot_pool_name}") if @dev_boot
-          Helpers::touch("#{MOUNTPOINT}/etc/zfs/zfs-list.cache/#{@pool_name}")
-          fork { command "/etc/sv/zed/run" }
+          Helpers.mkdir("#{MOUNTPOINT}/etc/zfs/zfs-list.cache")
+          Helpers.touch("#{MOUNTPOINT}/etc/zfs/zfs-list.cache/#{@boot_pool_name}") if @dev_boot
+          Helpers.touch("#{MOUNTPOINT}/etc/zfs/zfs-list.cache/#{@pool_name}")
+          fork { command '/etc/sv/zed/run' }
           command "ln -fs /etc/sv/zed #{service_dir}"
         end
 
         def zed_update_path
-          Dir.glob("#{MOUNTPOINT}/etc/zfs/zfs-list.cache/*").each { |f|
-            if !system("sed", "-Ei", "s|#{MOUNTPOINT}/?|/|", f)
-              raise "System exec sed"
+          Dir.glob("#{MOUNTPOINT}/etc/zfs/zfs-list.cache/*").each do |f|
+            unless system('sed', '-Ei', "s|#{MOUNTPOINT}/?|/|", f)
+              raise 'System exec sed'
             end
-          }
+          end
         end
 
         def hostid
-          command "zgenhostid $(hostid)"
+          command 'zgenhostid $(hostid)'
         end
       end
     end
   end
 end