| 1 | #!/bin/bash |
|---|
| 2 | # Program: |
|---|
| 3 | # Path DRBL evironment to support KVM |
|---|
| 4 | # Author: |
|---|
| 5 | # Jazz, Rock {jazz, rock}@nchc.org.tw |
|---|
| 6 | # Version: |
|---|
| 7 | # 1.0 |
|---|
| 8 | # History: |
|---|
| 9 | # 2010/10/18 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 | # = 1. Patch DRBL xen env for client = |
|---|
| 17 | # == Shutdown all drbl client == |
|---|
| 18 | echo "" |
|---|
| 19 | echo "Please check all client are shutdown !!!" |
|---|
| 20 | echo "you can use /opt/drbl/sbin/dcs to shutdown." |
|---|
| 21 | read -p "Push [Enter] to continue......" |
|---|
| 22 | |
|---|
| 23 | # == check KVM Kernel version |
|---|
| 24 | check_kvm |
|---|
| 25 | |
|---|
| 26 | # == Modify PXE booting menu == |
|---|
| 27 | # if menu doesn't has drbl-virt, then add it |
|---|
| 28 | cat /opt/drbl/sbin/generate-pxe-menu | grep "label drbl-virt" >> /dev/null |
|---|
| 29 | if [ $? != 0 ]; then |
|---|
| 30 | # backup generate-pxe-menu |
|---|
| 31 | cp /tftpboot/nbi_img/pxelinux.cfg/default /tftpboot/nbi_img/pxelinux.cfg/default.drbl-virt_bak |
|---|
| 32 | cp /opt/drbl/sbin/generate-pxe-menu /opt/drbl/sbin/generate-pxe-menu.drbl-virt_bak |
|---|
| 33 | |
|---|
| 34 | generate_PXE_menu="/opt/drbl/sbin/generate-pxe-menu" |
|---|
| 35 | declare -i modify_line=$(cat -n $generate_PXE_menu | grep 'label drbl' | awk 'NR==1 {print $1}') |
|---|
| 36 | # delete default |
|---|
| 37 | sed -i 's/^ MENU DEFAULT/ # MENU DEFAULT/g' $generate_PXE_menu |
|---|
| 38 | # modify menu |
|---|
| 39 | sed -i "${modify_line}i\label drbl-virt" $generate_PXE_menu |
|---|
| 40 | modify_line=$modify_line+1 |
|---|
| 41 | sed -i "${modify_line}i\ MENU DEFAULT" $generate_PXE_menu |
|---|
| 42 | modify_line=$modify_line+1 |
|---|
| 43 | sed -i "${modify_line}i\ # MENU HIDE" $generate_PXE_menu |
|---|
| 44 | modify_line=$modify_line+1 |
|---|
| 45 | sed -i "${modify_line}i\ MENU LABEL DRBL-Virtualization ($KVM_Kernel)" $generate_PXE_menu |
|---|
| 46 | modify_line=$modify_line+1 |
|---|
| 47 | sed -i "${modify_line}i\ kernel vmlinuz-pxe" $generate_PXE_menu |
|---|
| 48 | modify_line=$modify_line+1 |
|---|
| 49 | sed -i "${modify_line}i\ append initrd=initrd-pxe.img devfs=nomount drblthincli=off selinux=0 nomodeset" |
|---|
| 50 | modify_line=$modify_line+1 |
|---|
| 51 | sed -i "${modify_line}i\ TEXT HELP" $generate_PXE_menu |
|---|
| 52 | modify_line=$modify_line+1 |
|---|
| 53 | sed -i "${modify_line}i\ ENDTEXT" $generate_PXE_menu |
|---|
| 54 | modify_line=$modify_line+1 |
|---|
| 55 | sed -i "${modify_line}i\ " $generate_PXE_menu |
|---|
| 56 | fi |
|---|
| 57 | |
|---|
| 58 | |
|---|
| 59 | # = 2. Patch DRBL initrd to support bridge = |
|---|
| 60 | # == Patch /usr/bin/mkpxeinitrd-net (1)Xen network scripts (2)command (3)modules == |
|---|
| 61 | # backup mkpxeinitrd-net. if already has "drbl-virt add", dones't sed |
|---|
| 62 | source $Work_Path/drbl_bridge_patch.sh |
|---|
| 63 | |
|---|
| 64 | |
|---|
| 65 | # = 3. Load KVM module when booting = |
|---|
| 66 | if [ -e /etc/modules ]; then |
|---|
| 67 | grep kvm /etc/modules |
|---|
| 68 | if [ $? -eq 1 ]; then |
|---|
| 69 | echo "kvm" >> /etc/modules |
|---|
| 70 | fi |
|---|
| 71 | elif [ -e /etc/modules.conf ] |
|---|
| 72 | grep kvm /etc/modules.conf |
|---|
| 73 | if [ $? -eq 1 ]; then |
|---|
| 74 | echo "kvm" >> /etc/modules.conf |
|---|
| 75 | fi |
|---|
| 76 | fi |
|---|
| 77 | |
|---|
| 78 | # = 4. Copy xen kernel & initrd to /home/domains = |
|---|
| 79 | if [ ! -e /home/domains ]; then |
|---|
| 80 | mkdir /home/domains |
|---|
| 81 | fi |
|---|
| 82 | cp /tftpboot/nbi_img/vmlinuz-pxe /home/domains |
|---|
| 83 | cp /tftpboot/nbi_img/initrd-pxe.img /home/domains |
|---|
| 84 | |
|---|
| 85 | |
|---|
