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[Xen-devel] [XEN PATCH 3/3] Example Fedora 31 grub.cfg and grubenv files

  • To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: "YOUNG, MICHAEL A." <m.a.young@xxxxxxxxxxxx>
  • Date: Fri, 25 Oct 2019 22:52:26 +0000
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  • Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, "YOUNG, MICHAEL A." <m.a.young@xxxxxxxxxxxx>
  • Delivery-date: Fri, 25 Oct 2019 22:52:31 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Thread-index: AQHVi4beohHi3efWhU+ktcm1z/wr3w==
  • Thread-topic: [XEN PATCH 3/3] Example Fedora 31 grub.cfg and grubenv files
This patch adds an example grub.cfg and grubenv file for reference

Signed-off-by: Michael Young <m.a.young@xxxxxxxxxxxx>
---
 tools/pygrub/examples/fedora-31.grub.cfg | 200 +++++++++++++++++++++++
 tools/pygrub/examples/fedora-31.grubenv  |   5 +
 2 files changed, 205 insertions(+)
 create mode 100644 tools/pygrub/examples/fedora-31.grub.cfg
 create mode 100644 tools/pygrub/examples/fedora-31.grubenv

diff --git a/tools/pygrub/examples/fedora-31.grub.cfg 
b/tools/pygrub/examples/fedora-31.grub.cfg
new file mode 100644
index 0000000000..9ce38d43b7
--- /dev/null
+++ b/tools/pygrub/examples/fedora-31.grub.cfg
@@ -0,0 +1,200 @@
+#
+# DO NOT EDIT THIS FILE
+#
+# It is automatically generated by grub2-mkconfig using templates
+# from /etc/grub.d and settings from /etc/default/grub
+#
+
+### BEGIN /etc/grub.d/00_header ###
+set pager=1
+
+if [ -f ${config_directory}/grubenv ]; then
+  load_env -f ${config_directory}/grubenv
+elif [ -s $prefix/grubenv ]; then
+  load_env
+fi
+if [ "${next_entry}" ] ; then
+   set default="${next_entry}"
+   set next_entry=
+   save_env next_entry
+   set boot_once=true
+else
+   set default="${saved_entry}"
+fi
+
+if [ x"${feature_menuentry_id}" = xy ]; then
+  menuentry_id_option="--id"
+else
+  menuentry_id_option=""
+fi
+
+export menuentry_id_option
+
+if [ "${prev_saved_entry}" ]; then
+  set saved_entry="${prev_saved_entry}"
+  save_env saved_entry
+  set prev_saved_entry=
+  save_env prev_saved_entry
+  set boot_once=true
+fi
+
+function savedefault {
+  if [ -z "${boot_once}" ]; then
+    saved_entry="${chosen}"
+    save_env saved_entry
+  fi
+}
+
+function load_video {
+  if [ x$feature_all_video_module = xy ]; then
+    insmod all_video
+  else
+    insmod efi_gop
+    insmod efi_uga
+    insmod ieee1275_fb
+    insmod vbe
+    insmod vga
+    insmod video_bochs
+    insmod video_cirrus
+  fi
+}
+
+terminal_output console
+if [ x$feature_timeout_style = xy ] ; then
+  set timeout_style=menu
+  set timeout=5
+# Fallback normal timeout code in case the timeout_style feature is
+# unavailable.
+else
+  set timeout=5
+fi
+### END /etc/grub.d/00_header ###
+
+### BEGIN /etc/grub.d/01_users ###
+if [ -f ${prefix}/user.cfg ]; then
+  source ${prefix}/user.cfg
+  if [ -n "${GRUB2_PASSWORD}" ]; then
+    set superusers="root"
+    export superusers
+    password_pbkdf2 root ${GRUB2_PASSWORD}
+  fi
+fi
+### END /etc/grub.d/01_users ###
+
+### BEGIN /etc/grub.d/08_fallback_counting ###
+insmod increment
+# Check if boot_counter exists and boot_success=0 to activate this behaviour.
+if [ -n "${boot_counter}" -a "${boot_success}" = "0" ]; then
+  # if countdown has ended, choose to boot rollback deployment,
+  # i.e. default=1 on OSTree-based systems.
+  if  [ "${boot_counter}" = "0" -o "${boot_counter}" = "-1" ]; then
+    set default=1
+    set boot_counter=-1
+  # otherwise decrement boot_counter
+  else
+    decrement boot_counter
+  fi
+  save_env boot_counter
+fi
+### END /etc/grub.d/08_fallback_counting ###
+
+### BEGIN /etc/grub.d/10_linux ###
+menuentry 'Fedora (5.3.6-300.fc31.x86_64) 31 (Thirty One)' --class fedora 
--class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 
'gnulinux-5.3.6-300.fc31.x86_64-advanced-1dec723d-4bdf-461a-a09b-e71ba5974892' {
+       load_video
+       set gfxpayload=keep
+       insmod gzio
+       insmod part_msdos
+       insmod ext2
+       set root='hd0,msdos1'
+       if [ x$feature_platform_search_hint = xy ]; then
+         search --no-floppy --fs-uuid --set=root --hint='hd0,msdos1'  
00c6a44a-1624-4c8f-bd08-bc66ea59edbe
+       else
+         search --no-floppy --fs-uuid --set=root 
00c6a44a-1624-4c8f-bd08-bc66ea59edbe
+       fi
+       linux   /vmlinuz-5.3.6-300.fc31.x86_64 
root=/dev/mapper/fedora_localhost--live-root ro 
resume=/dev/mapper/fedora_localhost--live-swap 
rd.lvm.lv=fedora_localhost-live/root rd.lvm.lv=fedora_localhost-live/swap rhgb 
quiet 
+       initrd  /initramfs-5.3.6-300.fc31.x86_64.img
+}
+menuentry 'Fedora (0-rescue-fbc80dcce05d4a1a9b9a7951232a4eeb) 31 (Thirty One)' 
--class fedora --class gnu-linux --class gnu --class os --unrestricted 
$menuentry_id_option 
'gnulinux-0-rescue-fbc80dcce05d4a1a9b9a7951232a4eeb-advanced-1dec723d-4bdf-461a-a09b-e71ba5974892'
 {
+       load_video
+       insmod gzio
+       insmod part_msdos
+       insmod ext2
+       set root='hd0,msdos1'
+       if [ x$feature_platform_search_hint = xy ]; then
+         search --no-floppy --fs-uuid --set=root --hint='hd0,msdos1'  
00c6a44a-1624-4c8f-bd08-bc66ea59edbe
+       else
+         search --no-floppy --fs-uuid --set=root 
00c6a44a-1624-4c8f-bd08-bc66ea59edbe
+       fi
+       linux   /vmlinuz-0-rescue-fbc80dcce05d4a1a9b9a7951232a4eeb 
root=/dev/mapper/fedora_localhost--live-root ro 
resume=/dev/mapper/fedora_localhost--live-swap 
rd.lvm.lv=fedora_localhost-live/root rd.lvm.lv=fedora_localhost-live/swap rhgb 
quiet 
+       initrd  /initramfs-0-rescue-fbc80dcce05d4a1a9b9a7951232a4eeb.img
+}
+
+### END /etc/grub.d/10_linux ###
+
+### BEGIN /etc/grub.d/10_reset_boot_success ###
+insmod increment
+# Hiding the menu is ok if last boot was ok or if this is a first boot attempt 
to boot the entry
+if [ "${boot_success}" = "1" -o "${boot_indeterminate}" = "1" ]; then
+  set menu_hide_ok=1
+else
+  set menu_hide_ok=0 
+fi
+# Reset boot_indeterminate after a successful boot, increment otherwise
+if [ "${boot_success}" = "1" ] ; then
+  set boot_indeterminate=0
+else
+  increment boot_indeterminate
+fi
+# Reset boot_success for current boot 
+set boot_success=0
+save_env boot_success boot_indeterminate
+### END /etc/grub.d/10_reset_boot_success ###
+
+### BEGIN /etc/grub.d/12_menu_auto_hide ###
+if [ x$feature_timeout_style = xy ] ; then
+  if [ "${menu_show_once}" ]; then
+    unset menu_show_once
+    save_env menu_show_once
+    set timeout_style=menu
+    set timeout=60
+  elif [ "${menu_auto_hide}" -a "${menu_hide_ok}" = "1" ]; then
+    set orig_timeout_style=${timeout_style}
+    set orig_timeout=${timeout}
+    if [ "${fastboot}" = "1" ]; then
+      # timeout_style=menu + timeout=0 avoids the countdown code keypress check
+      set timeout_style=menu
+      set timeout=0
+    else
+      set timeout_style=hidden
+      set timeout=1
+    fi
+  fi
+fi
+### END /etc/grub.d/12_menu_auto_hide ###
+
+### BEGIN /etc/grub.d/20_linux_xen ###
+
+### END /etc/grub.d/20_linux_xen ###
+
+### BEGIN /etc/grub.d/20_ppc_terminfo ###
+### END /etc/grub.d/20_ppc_terminfo ###
+
+### BEGIN /etc/grub.d/30_os-prober ###
+### END /etc/grub.d/30_os-prober ###
+
+### BEGIN /etc/grub.d/30_uefi-firmware ###
+### END /etc/grub.d/30_uefi-firmware ###
+
+### BEGIN /etc/grub.d/40_custom ###
+# This file provides an easy way to add custom menu entries.  Simply type the
+# menu entries you want to add after this comment.  Be careful not to change
+# the 'exec tail' line above.
+### END /etc/grub.d/40_custom ###
+
+### BEGIN /etc/grub.d/41_custom ###
+if [ -f  ${config_directory}/custom.cfg ]; then
+  source ${config_directory}/custom.cfg
+elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
+  source $prefix/custom.cfg;
+fi
+### END /etc/grub.d/41_custom ###
diff --git a/tools/pygrub/examples/fedora-31.grubenv 
b/tools/pygrub/examples/fedora-31.grubenv
new file mode 100644
index 0000000000..6df61b0fe5
--- /dev/null
+++ b/tools/pygrub/examples/fedora-31.grubenv
@@ -0,0 +1,5 @@
+# GRUB Environment Block
+saved_entry=fbc80dcce05d4a1a9b9a7951232a4eeb-5.3.6-300.fc31.x86_64
+kernelopts=root=/dev/mapper/fedora_localhost--live-root ro 
resume=/dev/mapper/fedora_localhost--live-swap 
rd.lvm.lv=fedora_localhost-live/root rd.lvm.lv=fedora_localhost-live/swap rhgb 
quiet
+boot_success=1
+######################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################################
\ No newline at end of file
-- 
2.21.0


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