| 1 | #!/bin/bash |
|---|
| 2 | # Program: |
|---|
| 3 | # Patch DRBL evironment to support Xen |
|---|
| 4 | # Author: |
|---|
| 5 | # Jazz, Rock {jazz, rock}@nchc.org.tw |
|---|
| 6 | # Version: |
|---|
| 7 | # 1.0 |
|---|
| 8 | # History: |
|---|
| 9 | # 2010/07/20 Rock First release (1.0) |
|---|
| 10 | |
|---|
| 11 | # [Source] |
|---|
| 12 | source /opt/drbl-virt/conf/drbl-virt.conf |
|---|
| 13 | source $Work_Path/functions_drbl_virt |
|---|
| 14 | |
|---|
| 15 | # [Main] |
|---|
| 16 | |
|---|
| 17 | # = 1. Patch DRBL xen env for client = |
|---|
| 18 | # == Shutdown all drbl client == |
|---|
| 19 | echo -e "\nPlease shutdown all drbl client !!!" |
|---|
| 20 | echo "You can use /opt/drbl/sbin/dcs to shutdown." |
|---|
| 21 | read -p "Push [Enter] to continue......" |
|---|
| 22 | |
|---|
| 23 | # == Change xen kernel for drbl client == |
|---|
| 24 | check_xen_nu |
|---|
| 25 | Xen_Kernel=$(echo $Xen_Kernel | sed 's/^vmlinuz-//g' ) |
|---|
| 26 | echo $Xen_Kernel > $Work_Home/etc/Xen_Kernel |
|---|
| 27 | # == Copy xen image to /tftpboot/nbi_img/ == |
|---|
| 28 | echo "copy Xen image & Kernel to /tftpboot/nbi_img/" |
|---|
| 29 | cp /boot/*xen* /tftpboot/nbi_img/ |
|---|
| 30 | cp /boot/vmlinuz-${Xen_Kernel} /tftpboot/nbi_img/ |
|---|
| 31 | cp /boot/initrd.img-${Xen_Kernel} /tftpboot/nbi_img/ |
|---|
| 32 | cp /boot/config-${Xen_Kernel} /tftpboot/nbi_img/ |
|---|
| 33 | echo "" |
|---|
| 34 | |
|---|
| 35 | # == Modify PXE booting menu == |
|---|
| 36 | # if menu doesn't has drbl-virt, then add it |
|---|
| 37 | cat /opt/drbl/sbin/generate-pxe-menu | grep "label drbl-virt" >> /dev/null |
|---|
| 38 | if [ $? != 0 ]; then |
|---|
| 39 | # backup generate-pxe-menu |
|---|
| 40 | cp /tftpboot/nbi_img/pxelinux.cfg/default /tftpboot/nbi_img/pxelinux.cfg/default.drbl-virt_bak |
|---|
| 41 | cp /opt/drbl/sbin/generate-pxe-menu /opt/drbl/sbin/generate-pxe-menu.drbl-virt_bak |
|---|
| 42 | |
|---|
| 43 | generate_PXE_menu="/opt/drbl/sbin/generate-pxe-menu" |
|---|
| 44 | declare -i modify_line=$(cat -n $generate_PXE_menu | grep 'label drbl' | awk 'NR==1 {print $1}') |
|---|
| 45 | # delete default |
|---|
| 46 | sed -i 's/^ MENU DEFAULT/ # MENU DEFAULT/g' $generate_PXE_menu |
|---|
| 47 | # modify menu |
|---|
| 48 | sed -i "${modify_line}i\label drbl-virt" $generate_PXE_menu |
|---|
| 49 | modify_line=$modify_line+1 |
|---|
| 50 | sed -i "${modify_line}i\ MENU DEFAULT" $generate_PXE_menu |
|---|
| 51 | modify_line=$modify_line+1 |
|---|
| 52 | sed -i "${modify_line}i\ # MENU HIDE" $generate_PXE_menu |
|---|
| 53 | modify_line=$modify_line+1 |
|---|
| 54 | sed -i "${modify_line}i\ MENU LABEL DRBL-Virtualization ($Xen, $Xen_Kernel)" $generate_PXE_menu |
|---|
| 55 | modify_line=$modify_line+1 |
|---|
| 56 | sed -i "${modify_line}i\ kernel mboot.c32" $generate_PXE_menu |
|---|
| 57 | modify_line=$modify_line+1 |
|---|
| 58 | sed -i "${modify_line}i\ append $Xen --- vmlinuz-pxe --- initrd-pxe.img devfs=nomount drblthincli=off selinux=0 nomodeset" $generate_PXE_menu |
|---|
| 59 | modify_line=$modify_line+1 |
|---|
| 60 | sed -i "${modify_line}i\ TEXT HELP" $generate_PXE_menu |
|---|
| 61 | modify_line=$modify_line+1 |
|---|
| 62 | sed -i "${modify_line}i\ ENDTEXT" $generate_PXE_menu |
|---|
| 63 | modify_line=$modify_line+1 |
|---|
| 64 | sed -i "${modify_line}i\ " $generate_PXE_menu |
|---|
| 65 | fi |
|---|
| 66 | |
|---|
| 67 | # = 2. Patch DRBL initrd to support bridge = |
|---|
| 68 | # == Patch /usr/bin/mkpxeinitrd-net (1)Xen network scripts (2)command (3)modules == |
|---|
| 69 | # backup mkpxeinitrd-net. if already has "drbl-virt add", dones't sed |
|---|
| 70 | source $Work_Path/drbl_bridge_xen_patch |
|---|
| 71 | |
|---|
| 72 | # = 3. enable xend xendomains daemon in DRBL Client = |
|---|
| 73 | if [ -e /opt/drbl/conf/client-extra-service ]; then |
|---|
| 74 | echo 'service_extra_added="xend xendomains"' >> /opt/drbl/conf/client-extra-service |
|---|
| 75 | else |
|---|
| 76 | echo 'service_extra_added="xend xendomains"' > /opt/drbl/conf/client-extra-service |
|---|
| 77 | fi |
|---|
| 78 | |
|---|
| 79 | # = 4. enable xend xendomains daemon afterr drblpush = |
|---|
| 80 | # /opt/drbl/sbin/drbl-client-service xend on |
|---|
| 81 | |
|---|
| 82 | # = 5. cp xen kernel & initrd to /home/domains = |
|---|
| 83 | if [ ! -e /home/domains ]; then |
|---|
| 84 | mkdir /home/domains |
|---|
| 85 | fi |
|---|
| 86 | cp /tftpboot/nbi_img/*xen* /home/domains |
|---|
| 87 | cp /tftpboot/nbi_img/vmlinuz-pxe /home/domains |
|---|
| 88 | cp /tftpboot/nbi_img/initrd-pxe.img /home/domains |
|---|
| 89 | |
|---|
