[161] | 1 | #!/bin/bash |
---|
| 2 | # Program: |
---|
| 3 | # Path DRBL evironment to support Xen/KVM |
---|
| 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] |
---|
[171] | 12 | source /opt/drbl-virt/conf/drbl-virt.conf |
---|
[175] | 13 | source $Work_Path/functions_drbl_virt |
---|
[161] | 14 | |
---|
| 15 | # [Main] |
---|
| 16 | |
---|
[171] | 17 | # = 1. Patch DRBL xen env for client = |
---|
| 18 | # == Shutdown all drbl client == |
---|
| 19 | echo "Please check all client are shutdown !!!" |
---|
[184] | 20 | echo "you can use /opt/drbl/sbin/dcs to shutdown." |
---|
[171] | 21 | read -p "Push 'Enter' to continue......" |
---|
[161] | 22 | |
---|
[171] | 23 | # == Change xen kernel for drbl client == |
---|
| 24 | check_xen_nu |
---|
| 25 | Xen_Kernel=$(echo $Xen_Kernel | sed 's/^vmlinuz-//g' ) |
---|
[188] | 26 | echo $Xen_Kernel > $Work_Home/etc/Xen_Kernel |
---|
[171] | 27 | # == Copy xen image to /tftpboot/nbi_img/ == |
---|
| 28 | echo "copy Xen image & Kernel to /tftpboot/nbi_img/" |
---|
[174] | 29 | cp /boot/*xen* /tftpboot/nbi_img/ |
---|
| 30 | cp /boot/vmlinuz-${Xen_Kernel} /tftpboot/nbi_img/ |
---|
| 31 | cp /boot/initrd.img-${Xen_Kernel} /tftpboot/nbi_img/ |
---|
| 32 | cp /boot/config-${Xen_Kernel} /tftpboot/nbi_img/ |
---|
[171] | 33 | echo "" |
---|
| 34 | |
---|
| 35 | # == Modify PXE booting menu == |
---|
[184] | 36 | # if menu doesn't has drbl-virt, then add it |
---|
[187] | 37 | cat /opt/drbl/sbin/generate-pxe-menu | grep "label drbl-virt" >> /dev/null |
---|
[184] | 38 | if [ $? != 0 ]; then |
---|
[173] | 39 | # backup generate-pxe-menu |
---|
[174] | 40 | cp /tftpboot/nbi_img/pxelinux.cfg/default /tftpboot/nbi_img/pxelinux.cfg/default.drbl-virt_bak |
---|
| 41 | cp /opt/drbl/sbin/generate-pxe-menu /opt/drbl/sbin/generate-pxe-menu.drbl-virt_bak |
---|
[184] | 42 | |
---|
[173] | 43 | generate_PXE_menu="/opt/drbl/sbin/generate-pxe-menu" |
---|
| 44 | declare -i modify_line=$(cat -n $generate_PXE_menu | grep 'label drbl' | awk 'NR==1 {print $1}') |
---|
[177] | 45 | # delete default |
---|
[178] | 46 | sed -i 's/^ MENU DEFAULT/ # MENU DEFAULT/d' $generate_PXE_menu |
---|
[173] | 47 | # modify menu |
---|
| 48 | sed -i "${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 |
---|
[178] | 52 | sed -i "${modify_line}i\ # MENU HIDE" $generate_PXE_menu |
---|
| 53 | modify_line=$modify_line+1 |
---|
[173] | 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 |
---|
[184] | 65 | fi |
---|
[171] | 66 | |
---|
| 67 | # = 2. Patch DRBL initrd to support bridge = |
---|
[174] | 68 | # == Patch /usr/bin/mkpxeinitrd-net (1)Xen network scripts (2)command (3)modules == |
---|
[184] | 69 | # backup mkpxeinitrd-net. if already has "drbl-virt add", dones't sed |
---|
[187] | 70 | cat /usr/bin/mkpxeinitrd-net | grep "# drbl-virt add" >> /dev/null |
---|
[184] | 71 | if [ $? != 0 ]; then |
---|
[174] | 72 | cp /usr/bin/mkpxeinitrd-net /usr/bin/mkpxeinitrd-net.drbl-virt_bak |
---|
| 73 | # copy Xen network scripts |
---|
| 74 | cp /etc/xen/scripts/network-bridge /usr/lib/mkpxeinitrd-net/initrd-skel/bin/ |
---|
| 75 | cp /etc/xen/scripts/xen-network-common.sh /usr/lib/mkpxeinitrd-net/initrd-skel/bin/ |
---|
| 76 | cp /etc/xen/scripts/xen-script-common.sh /usr/lib/mkpxeinitrd-net/initrd-skel/bin/ |
---|
| 77 | # patch it to copy command |
---|
| 78 | declare -i modify_line=$(cat -n /usr/bin/mkpxeinitrd-net | grep 'include_bin_prog_from_server=' | awk '{print $1}') |
---|
| 79 | modify_file="/usr/bin/mkpxeinitrd-net" |
---|
[177] | 80 | sed -i "${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 bash'" $modify_file |
---|
[174] | 81 | sed -i "${modify_line}i# drbl-virt add" $modify_file |
---|
| 82 | # patch it to copy modules |
---|
| 83 | declare -i modify_line=$(cat -n /usr/bin/mkpxeinitrd-net | grep "# Deal with firmwares" | awk '{print $1}') |
---|
| 84 | sed -i "${modify_line}i# drbl-virt add" $modify_file |
---|
| 85 | modify_line=$modify_line+1 |
---|
| 86 | sed -i "${modify_line}icp -a --parents kernel/net/bridge/bridge.ko \$initrd/lib/modules/\$kernel_ver/" $modify_file |
---|
| 87 | modify_line=$modify_line+1 |
---|
| 88 | sed -i "${modify_line}icp -a --parents kernel/drivers/xen/netback/netloop.ko \$initrd/lib/modules/\$kernel_ver/" $modify_file |
---|
[171] | 89 | |
---|
[184] | 90 | # == Add start_xen_bridge.sh to run Xen network-bridge (/usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init) == |
---|
[174] | 91 | cat <<EOF >/usr/lib/mkpxeinitrd-net/initrd-skel/bin/start_xen_bridge.sh |
---|
[177] | 92 | #!/bin/bash |
---|
[174] | 93 | # drbl-virt add |
---|
[176] | 94 | NICs=\$(/sbin/ifconfig | grep eth | awk '{print \$1}') |
---|
| 95 | declare -i NICs_nu=\$(echo \$NICs |wc -l) |
---|
[174] | 96 | NIC="" |
---|
[173] | 97 | |
---|
[178] | 98 | if [ \$NICs_nu -lt 1 ]; then |
---|
[176] | 99 | for (( i=0 ; i<\$NICs_nu ; i++ )) |
---|
[174] | 100 | do |
---|
[176] | 101 | NIC_IP=\$(ifconfig eth\${i} | grep "inet addr" | sed 's/inet addr://g' | sed 's/Bcast.*$//g') |
---|
| 102 | if [ -n \$NIC_IP ]; then |
---|
| 103 | NIC="eth\${i}" |
---|
[174] | 104 | break |
---|
| 105 | fi |
---|
| 106 | done |
---|
| 107 | else |
---|
[176] | 108 | NIC=\$NICS |
---|
[174] | 109 | fi |
---|
[171] | 110 | |
---|
[177] | 111 | bash /bin/network-bridge start netdev=\$NIC |
---|
[174] | 112 | EOF |
---|
[184] | 113 | fi |
---|
| 114 | # == Run start_xen_bridge.sh when booting == |
---|
[187] | 115 | cat /usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init | grep "bash /bin/start_xen_bridge.sh" >> /dev/null |
---|
| 116 | if [ $? != 0 ]; then |
---|
[184] | 117 | # backup linuxrc-or-init |
---|
| 118 | cp /usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init /usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init.drbl-virt_bak |
---|
| 119 | declare -i modify_line=$(cat -n /usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init | grep "# clean the tag file" | awk '{print $1}') |
---|
| 120 | modify_file="/usr/lib/mkpxeinitrd-net/initrd-skel/linuxrc-or-init" |
---|
[171] | 121 | |
---|
[184] | 122 | sed -i "${modify_line}i# drbl-virt add" $modify_file |
---|
| 123 | modify_line=$modify_line+1 |
---|
| 124 | sed -i "${modify_line}ibash /bin/start_xen_bridge.sh" $modify_file |
---|
| 125 | fi |
---|
[175] | 126 | |
---|
[184] | 127 | |
---|
[178] | 128 | # = 3. enable xend xendomains daemon in DRBL Client = |
---|
| 129 | if [ -e /opt/drbl/conf/client-extra-service ]; then |
---|
| 130 | echo 'service_extra_added="xend xendomains"' >> /opt/drbl/conf/client-extra-service |
---|
| 131 | else |
---|
| 132 | echo 'service_extra_added="xend xendomains"' > /opt/drbl/conf/client-extra-service |
---|
| 133 | fi |
---|
[175] | 134 | |
---|
[185] | 135 | # = 4. enable xend xendomains daemon afterr drblpush = |
---|
[178] | 136 | # /opt/drbl/sbin/drbl-client-service xend on |
---|
| 137 | |
---|
[185] | 138 | # = 5. cp xen kernel & initrd to /home/domains = |
---|
| 139 | if [ ! -e /home/domains ]; then |
---|
| 140 | mkdir /home/domains |
---|
| 141 | fi |
---|
[187] | 142 | cp /boot/*${Xen_Kernel}* /home/domains |
---|
[185] | 143 | |
---|