[161] | 1 | #!/bin/bash |
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| 2 | # Program: |
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| 3 | # Path DRBL evironment to support Xen/KVM |
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| 4 | # Author: |
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| 5 | # Jazz, Rock {jazz, rock}@nchc.org.tw |
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| 6 | # Version: |
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| 7 | # 1.0 |
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| 8 | # History: |
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| 9 | # 2010/07/20 Rock First release (1.0) |
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| 10 | |
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| 11 | # [Source] |
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[171] | 12 | source /opt/drbl-virt/conf/drbl-virt.conf |
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[175] | 13 | source $Work_Path/functions_drbl_virt |
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[161] | 14 | |
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| 15 | # [Main] |
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| 16 | |
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[171] | 17 | # = 1. Patch DRBL xen env for client = |
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| 18 | # == Shutdown all drbl client == |
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| 19 | echo "Please check all client are shutdown !!!" |
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| 20 | read -p "Push 'Enter' to continue......" |
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[161] | 21 | |
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[171] | 22 | # == Change xen kernel for drbl client == |
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| 23 | check_xen_nu |
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| 24 | Xen_Kernel=$(echo $Xen_Kernel | sed 's/^vmlinuz-//g' ) |
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[161] | 25 | |
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[171] | 26 | # == Copy xen image to /tftpboot/nbi_img/ == |
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| 27 | echo "copy Xen image & Kernel to /tftpboot/nbi_img/" |
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[174] | 28 | cp /boot/*xen* /tftpboot/nbi_img/ |
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| 29 | cp /boot/vmlinuz-${Xen_Kernel} /tftpboot/nbi_img/ |
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| 30 | cp /boot/initrd.img-${Xen_Kernel} /tftpboot/nbi_img/ |
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| 31 | cp /boot/config-${Xen_Kernel} /tftpboot/nbi_img/ |
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[171] | 32 | echo "" |
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| 33 | |
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| 34 | # == Modify PXE booting menu == |
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[173] | 35 | # backup generate-pxe-menu |
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[174] | 36 | cp /tftpboot/nbi_img/pxelinux.cfg/default /tftpboot/nbi_img/pxelinux.cfg/default.drbl-virt_bak |
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| 37 | cp /opt/drbl/sbin/generate-pxe-menu /opt/drbl/sbin/generate-pxe-menu.drbl-virt_bak |
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[173] | 38 | generate_PXE_menu="/opt/drbl/sbin/generate-pxe-menu" |
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| 39 | declare -i modify_line=$(cat -n $generate_PXE_menu | grep 'label drbl' | awk 'NR==1 {print $1}') |
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| 40 | # modify menu |
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| 41 | sed -i "${modify_line}i\label drbl-virt" $generate_PXE_menu |
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| 42 | modify_line=$modify_line+1 |
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| 43 | sed -i "${modify_line}i\ MENU DEFAULT" $generate_PXE_menu |
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| 44 | modify_line=$modify_line+1 |
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| 45 | sed -i "${modify_line}i\ MENU LABEL DRBL-Virtualization ($Xen, $Xen_Kernel)" $generate_PXE_menu |
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| 46 | modify_line=$modify_line+1 |
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| 47 | sed -i "${modify_line}i\ kernel mboot.c32" $generate_PXE_menu |
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| 48 | modify_line=$modify_line+1 |
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| 49 | sed -i "${modify_line}i\ append $Xen --- vmlinuz-pxe --- initrd-pxe.img devfs=nomount drblthincli=off selinux=0 nomodeset" $generate_PXE_menu |
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| 50 | modify_line=$modify_line+1 |
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| 51 | sed -i "${modify_line}i\ TEXT HELP" $generate_PXE_menu |
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| 52 | modify_line=$modify_line+1 |
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| 53 | sed -i "${modify_line}i\ ENDTEXT" $generate_PXE_menu |
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| 54 | modify_line=$modify_line+1 |
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| 55 | sed -i "${modify_line}i\ " $generate_PXE_menu |
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[171] | 56 | |
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| 57 | |
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| 58 | # = 2. Patch DRBL initrd to support bridge = |
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[174] | 59 | # == Patch /usr/bin/mkpxeinitrd-net (1)Xen network scripts (2)command (3)modules == |
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| 60 | # backup |
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| 61 | cp /usr/bin/mkpxeinitrd-net /usr/bin/mkpxeinitrd-net.drbl-virt_bak |
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| 62 | # copy Xen network scripts |
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| 63 | cp /etc/xen/scripts/network-bridge /usr/lib/mkpxeinitrd-net/initrd-skel/bin/ |
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| 64 | cp /etc/xen/scripts/xen-network-common.sh /usr/lib/mkpxeinitrd-net/initrd-skel/bin/ |
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| 65 | cp /etc/xen/scripts/xen-script-common.sh /usr/lib/mkpxeinitrd-net/initrd-skel/bin/ |
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| 66 | # patch it to copy command |
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| 67 | declare -i modify_line=$(cat -n /usr/bin/mkpxeinitrd-net | grep 'include_bin_prog_from_server=' | awk '{print $1}') |
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| 68 | modify_file="/usr/bin/mkpxeinitrd-net" |
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| 69 | sed -i "${modify_line}c\include_bin_prog_from_server='sleep lspci insmod modprobe rmmod lsmod pkill strings brctl ip egrep awk gawk seq fgrep dirname expr'" $modify_file |
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| 70 | sed -i "${modify_line}i# drbl-virt add" $modify_file |
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| 71 | # patch it to copy modules |
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| 72 | declare -i modify_line=$(cat -n /usr/bin/mkpxeinitrd-net | grep "# Deal with firmwares" | awk '{print $1}') |
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| 73 | sed -i "${modify_line}i# drbl-virt add" $modify_file |
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| 74 | modify_line=$modify_line+1 |
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| 75 | sed -i "${modify_line}icp -a --parents kernel/net/bridge/bridge.ko \$initrd/lib/modules/\$kernel_ver/" $modify_file |
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| 76 | modify_line=$modify_line+1 |
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| 77 | sed -i "${modify_line}icp -a --parents kernel/drivers/xen/netback/netloop.ko \$initrd/lib/modules/\$kernel_ver/" $modify_file |
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[171] | 78 | |
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[174] | 79 | # == Run Xen network-bridge in booting (/usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init) == |
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| 80 | cat <<EOF >/usr/lib/mkpxeinitrd-net/initrd-skel/bin/start_xen_bridge.sh |
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| 81 | # drbl-virt add |
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| 82 | NICs=$(/sbin/ifconfig | grep eth | awk '{print $1}') |
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| 83 | declare -i NICs_nu=$(echo $NICs |wc -l) |
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| 84 | NIC="" |
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[173] | 85 | |
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[174] | 86 | if [ $NICs_nu -lt 1 ]; |
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| 87 | for (( i=0 ; i<$NICs_nu ; i++ )) |
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| 88 | do |
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| 89 | NIC_IP=$(ifconfig eth${i} | grep "inet addr" | sed 's/inet addr://g' | sed 's/Bcast.*$//g') |
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| 90 | if [ -n $NIC_IP ]; then |
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| 91 | NIC="eth${i}" |
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| 92 | break |
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| 93 | fi |
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| 94 | done |
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| 95 | else |
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| 96 | NIC=$NICS |
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| 97 | fi |
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[171] | 98 | |
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[174] | 99 | sh /bin/network-bridge start netdev=$NIC |
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| 100 | EOF |
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| 101 | # backup |
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| 102 | cp /usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init /usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init.drbl-virt_bak |
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| 103 | declare -i modify_line=$(cat -n /usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init | grep "# clean the tag file" | awk '{print $1}') |
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| 104 | modify_file="/usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init" |
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[171] | 105 | |
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[174] | 106 | sed -i "${modify_line}i# drbl-virt add" $modify_file |
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| 107 | modify_line=$modify_line+1 |
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| 108 | sed -i "${modify_line}ish /bin/start_xen_bridge.sh" $modify_file |
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[175] | 109 | |
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| 110 | |
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| 111 | # = 3. Re-deploy drbl client = |
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| 112 | # == Cheange Xen Kernel == |
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| 113 | echo "/opt/drbl/sbin/drblsrv-offline -s $Xen_Kernel" |
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| 114 | /opt/drbl/sbin/drblsrv-offline -s $Xen_Kernel |
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| 115 | echo "" |
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| 116 | # == Re-delpoy drbl client == |
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| 117 | echo "Re-delpoy drbl client" |
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| 118 | echo "/opt/drbl/sbin/drblpush -c /etc/drbl/drblpush.conf" |
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| 119 | /opt/drbl/sbin/drblpush -c /etc/drbl/drblpush.conf |
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| 120 | echo "" |
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| 121 | |
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