diff options
Diffstat (limited to 'pcr/xen/xen.install')
| -rw-r--r-- | pcr/xen/xen.install | 135 |
1 files changed, 28 insertions, 107 deletions
diff --git a/pcr/xen/xen.install b/pcr/xen/xen.install index 2c03573e7..2a053c9f7 100644 --- a/pcr/xen/xen.install +++ b/pcr/xen/xen.install @@ -1,140 +1,61 @@ -xen_boot() { - cat << __EOF__ -You are not running xen unless you boot xen. -Possible Xen boot paths: -EFI boot -> grubx64.efi -> multiboot2 -> [xen.gz, vmlinuz, ramdisk] -BIOS boot -> grub -> multiboot(2) -> [xen.gz, vmlinuz, ramdisk] - -EFI boot -> xen.efi - -########## -grub multiboot2 preparation: -Install grub: https://wiki.parabola.nu/index.php/GRUB - -At this time, some modifications are needed to 20_linux_xen. -These are included in this package as 21_linux_xen - -Set the values needed for your configuration in /etc/default/grub -Detailed here: https://www.gnu.org/software/grub/manual/html_node/Simple-configuration.html -Needed: -GRUB_CMDLINE_XEN -GRUB_CMDLINE_LINUX_XEN_REPLACE -These values are not required but can be used; they are appended to the previous values, then this is used for the non-recovery (default) entry: -GRUB_CMDLINE_XEN_DEFAULT -GRUB_CMDLINE_LINUX_XEN_REPLACE_DEFAULT - -run grub-mkconfig - -To boot xen as default: -suggested: inspect and use this config to boot with. Check if the xen entry works as expected -find the id of the xen entry and set this as DEFAULT in /etc/default/grub. -This may look something like: -GRUB_DEFAULT="xen-gnulinux-simple-a-unique-id-from-your-grub-goes-here" - -run grub-mkconfig - -########## -Direct EFI boot preperation: -Create a xen.cfg file in the same directory as xen.efi. -These need to be in ESP, or in a directory accessible from you EFI bootloader. -Put settings relevant to your system into xen.cfg -Detailed here: https://xenbits.xen.org/docs/4.9-testing/misc/efi.html -Needed: -kernel -ramdisk -Add the xen.efi file to your EFI bootloader (such as Refind). -And / or add the xen.efi file to you EFI boot options (efibootmgr). -__EOF__ -} - install_msg() { - cat << __EOF__ -===> IMPORTANT NOTICES: + cat << __EOF__ + Bunch of Xen Notes: https://wiki.archlinux.org/index.php/Xen -In order to complete the installation, and enable Xen, -at the very least you must: + If booting via efi, copy the example /etc/xen/efi-xen.cfg to /boot/xen.cfg + and edit the contents to match the settings you need. -1. Configure your bootloader to boot Xen: -__EOF__ - xen_boot - cat << __EOF__ -2. Issue the following commands to allow you to create and start VMs: + To make dom0 go: systemctl enable xen-qemu-dom0-disk-backend.service systemctl enable xen-init-dom0.service systemctl enable xenconsoled.service - Other optional services are: + Optional services are: systemctl enable xen-watchdog.service -3. If you want some domains to automatically start up/shutdown, run the following: + To start domains on boot: systemctl enable xendomains.service -For more information refer to the Wiki: - https://wiki.parabola.nu/index.php/Xen __EOF__ -} -upgrade_msg() { - cat << __EOF__ -Xen 4.9 -Release notes -http://wiki.xen.org/wiki/Xen_Project_4.9_Release_Notes -Feature list -http://wiki.xen.org/wiki/Xen_Project_4.9_Feature_List -__EOF__ -} -upgrade_msg_grub_multiboot2() { - cat << __EOF__ -########## -Xen 4.9 can now use grub>=2.02 multiboot2. -If you previously booted using xen.efi, you have an alternative. -If you previously relied on the packaged 09_xen for grub-mkconfig: -It is now removed. -You will need to do the following under grub multiboot2 preparation: -########## -__EOF__ - xen_boot } + post_install() { - install_msg - upgrade_msg - systemd-tmpfiles --create + install_msg + systemd-tmpfiles --create + /usr/share/libalpm/scripts/xen-ucode-extract.sh } post_upgrade() { - if [[ "$2" < 4.9.0 || "$2" == *'4.9.0rc'* ]]; then - upgrade_msg - fi - if [[ "$2" < 4.9.0 || "$2" == *'4.9.0rc'* ]]; then - upgrade_msg_grub_multiboot2 - fi - systemd-tmpfiles --create + systemd-tmpfiles --create + /usr/share/libalpm/scripts/xen-ucode-extract.sh } pre_remove() { - systemctl stop xendomains.service - systemctl stop xen-watchdog.service - systemctl stop xenconsoled.service - systemctl stop xen-init-dom0.service - systemctl stop xen-qemu-dom0-disk-backend.service - - systemctl disable xendomains.service - systemctl disable xen-watchdog.service - systemctl disable xenconsoled.service - systemctl disable xen-init-dom0.service - systemctl disable xen-qemu-dom0-disk-backend.service + systemctl stop xendomains.service + systemctl stop xen-watchdog.service + systemctl stop xenconsoled.service + systemctl stop xen-init-dom0.service + systemctl stop xen-qemu-dom0-disk-backend.service + + systemctl disable xendomains.service + systemctl disable xen-watchdog.service + systemctl disable xenconsoled.service + systemctl disable xen-init-dom0.service + systemctl disable xen-qemu-dom0-disk-backend.service + + echo "Be sure to check boot for auto-generated microcode files." } post_remove() { - cat << __EOF__ -===> IMPORTANT NOTICE: + cat << __EOF__ In order to finish removing Xen, you will need to modify -your bootloader configuration files to load your Linux-libre +your bootloader configuration files to load your Linux kernel instead of Xen kernel. __EOF__ } |