[156] | 1 | #!/bin/bash |
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| 2 | # Program: |
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| 3 | # DRBL virt module |
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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 | # [Variable Declation] |
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| 12 | cpu_flag="no" |
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| 13 | Linux_bit="" |
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| 14 | Linux_Distribution="" |
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| 15 | Linux_Version="" |
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| 16 | VMM_select="" |
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| 17 | |
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| 18 | # [Check Root] |
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| 19 | function check_root(){ |
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| 20 | if [ $USER != "root" ]; then |
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[171] | 21 | echo -e "Please change root to run it!" |
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| 22 | exit |
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[156] | 23 | fi |
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| 24 | } |
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| 25 | |
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[171] | 26 | function check_root_run(){ |
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| 27 | if [ $USER != "root" ]; then |
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| 28 | echo -e "Please change root to run it!" |
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| 29 | sudo su -c ~/"$0" "$@" |
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| 30 | exit |
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| 31 | fi |
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| 32 | } |
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| 33 | |
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| 34 | |
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[156] | 35 | # [Check CPU support] |
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| 36 | function cpu_check(){ |
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| 37 | egrep '(vmx|svm)' --color=always /proc/cpuinfo > /dev/null |
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| 38 | if [ $? == 0 ]; then |
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| 39 | cpu_flag="yes" |
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| 40 | fi |
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| 41 | } |
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| 42 | |
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| 43 | # [Check System Version] |
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| 44 | function check_systemInfo(){ |
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| 45 | Linux_bit=$(uname -m) |
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| 46 | Linux_Distribution=$(lsb_release -i | awk '{print $3}') |
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| 47 | Linux_Version=$(lsb_release -r | awk '{print $2}') |
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| 48 | } |
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| 49 | |
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[171] | 50 | # [Select Hypervisior(Xen/KVM)] |
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[156] | 51 | function VMM_select(){ |
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[180] | 52 | echo "" |
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[156] | 53 | if [ $cpu_flag == "yes" ]; then |
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| 54 | while [ "$VMM_select" != "1" -a "$VMM_select" != "2" ] |
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| 55 | do |
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[157] | 56 | read -p "Which VMM/Hypervisior will be used in DRBL (1)Xen (2)KVM: " VMM_select |
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[156] | 57 | done |
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[171] | 58 | if [ $VMM_select == "1" ]; then |
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[180] | 59 | echo "Xen" > $Work_Home/etc/hypervisior |
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[171] | 60 | else |
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[180] | 61 | echo "KVM" > $Work_Home/etc/hypervisior |
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[171] | 62 | fi |
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[156] | 63 | else |
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| 64 | echo "Xen will be the only Hypervisior in your DRBL" |
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[171] | 65 | echo -e "Because CPU don't support virtualization, it can't choose KVM to be the Hypervisior" |
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| 66 | echo "" |
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| 67 | VMM_select=1 |
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[180] | 68 | echo "Xen" > $Work_Home/etc/hypervisior |
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[156] | 69 | fi |
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| 70 | } |
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| 71 | |
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[171] | 72 | |
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| 73 | # [Create drbl-virt path] |
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[161] | 74 | function install_drbl-virt_dir(){ |
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| 75 | mkdir -p $Work_Home/.tmp |
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[180] | 76 | mkdir -p $Work_Home/etc |
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[161] | 77 | } |
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| 78 | |
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[171] | 79 | |
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| 80 | # [Check Hypervisior] |
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[161] | 81 | function check_hypervisior(){ |
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[180] | 82 | hypervisior=$(cat $Work_Home/etc/hypervisior) |
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[161] | 83 | } |
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| 84 | |
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[171] | 85 | |
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| 86 | # [Check Debian Xen package] |
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| 87 | function check_debian_xen(){ |
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| 88 | aptitude update |
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| 89 | check_debian_xen_pkg=$(aptitude search xen-linux-system) |
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| 90 | if [ -n $check_debian_xen_pkg ]; then |
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| 91 | check_debian_xen_pkg="yes" |
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| 92 | else |
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| 93 | check_debian_xen_pkg="no" |
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| 94 | fi |
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| 95 | } |
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| 96 | |
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| 97 | |
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| 98 | # [Check Xen kernel] |
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| 99 | function check_xen_nu(){ |
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| 100 | Kernels=$(ls /boot | grep vmlinuz) |
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[172] | 101 | declare -i Kernels_nu=$(echo $Kernels | wc -w) |
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[171] | 102 | Kernel_choose="" |
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[172] | 103 | |
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| 104 | Xens=$(ls /boot | grep -i ^xen) |
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| 105 | declare -i Xen_nu=$(echo $Xen | wc -w) |
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| 106 | Xen_choose="" |
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| 107 | |
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[171] | 108 | jude="no" |
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| 109 | |
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| 110 | while [ $jude != "yes" -a $jude != "y" ] |
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| 111 | do |
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| 112 | declare -i i=1 |
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[172] | 113 | declare -i j=1 |
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[171] | 114 | echo "" |
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| 115 | |
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[172] | 116 | if [ $Kernels_nu -gt 1 ]; then |
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| 117 | for Kernel in $Kernels |
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| 118 | do |
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| 119 | echo "($i) $Kernel" |
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| 120 | i=i+1 |
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| 121 | done |
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[171] | 122 | |
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[172] | 123 | read -p "Xen Kenrel is (1/2/...): " Kernel_choose |
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| 124 | Xen_Kernel=$(echo $Kernels | cut -d " " -f${Kernel_choose}) |
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| 125 | |
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| 126 | else |
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| 127 | Xen_Kernel=$Kernels |
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| 128 | fi |
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| 129 | |
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| 130 | if [ $Xen_nu -gt 1 ]; then |
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| 131 | for Xen in $Xens |
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| 132 | do |
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| 133 | echo "($i) $Xen" |
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| 134 | j=j+1 |
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| 135 | done |
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| 136 | |
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| 137 | read -p "Xen is (1/2/...): " Xen_choose |
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| 138 | Xen=$(echo $Xens | cut -d " " -f${Xen_choose}) |
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| 139 | else |
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| 140 | Xen=$Xens |
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| 141 | fi |
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| 142 | |
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[171] | 143 | read -p "Are you sure (yes/no): " jude |
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| 144 | done |
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| 145 | |
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| 146 | #echo "debug: Xen_Kernel=$Xen_Kernel" |
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| 147 | } |
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| 148 | |
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[178] | 149 | |
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[179] | 150 | function debain-lenny_xen_patch(){ |
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| 151 | echo xen.independent_wallclock=1 >> /etc/sysctl.conf |
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| 152 | echo loop max_loop=255 >> /etc/modules |
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| 153 | echo xenblktap >> /etc/modules |
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| 154 | ln -s /usr/lib/$/bin/tapdisk /usr/sbin |
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| 155 | } |
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| 156 | |
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| 157 | |
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[180] | 158 | function get_DRBL_eth(){ |
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[181] | 159 | eths=$(ls /etc/drbl | grep macadr-eth[0-9] | grep [0-9].txt$ | cut -d "-" -f2 | cut -d "." -f1) |
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[182] | 160 | eths_nu=$(echo $eths | wc -w) |
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[180] | 161 | |
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[182] | 162 | if [ $eths_nu -gt 1 ]; then |
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| 163 | echo "" |
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| 164 | echo "There are multiple eth for DRBL environment: " |
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| 165 | echo "$eths" |
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| 166 | fi |
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[180] | 167 | |
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| 168 | } |
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| 169 | |
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[178] | 170 | function get_Host_IP_range(){ |
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[180] | 171 | if [ ! -e /usr/bin/ipcalc ] || [ ! -e /opt/drbl/bin/drbl-get-network ] || [ ! -e /opt/drbl/bin/drbl-get-ipadd ]; then |
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| 172 | echo "Don't find /usr/bin/ipcalc /opt/drbl/bin/drbl-get-network & /opt/drbl/bin/drbl-get-ipadd" |
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| 173 | exit 0 |
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| 174 | fi |
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| 175 | |
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| 176 | # get eth network |
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[181] | 177 | eth_address=$(/opt/drbl/bin/drbl-get-ipadd $eth) |
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| 178 | eth_netmask=$(/opt/drbl/bin/drbl-get-netmask $eth) |
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[180] | 179 | eth_network=$(/opt/drbl/bin/drbl-get-network $eth_address $eth_netmask) |
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| 180 | eth_network_f3=$(echo $eth_network | cut -d "." -f 1-3) |
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| 181 | |
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| 182 | IP_nu=$(cat /etc/drbl/IP_HOST_TABLE | grep $eth_network_f3 | wc -l) |
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[181] | 183 | Host_first_IP=$(cat /etc/drbl/IP_HOST_TABLE | grep $eth_network_f3 | awk "NR==1 {print $1}" | awk '{print $1}') |
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[180] | 184 | Host_last_IP=$(cat /etc/drbl/IP_HOST_TABLE | grep $eth_network_f3 | awk "NR==$IP_nu {print $1}"| awk '{print $1}') |
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| 185 | |
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[178] | 186 | } |
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| 187 | |
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[182] | 188 | function get_VM_IP_range_and_prefix_name(){ |
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| 189 | |
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[180] | 190 | echo "" |
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[182] | 191 | echo "DRBL client IP range -> $eth: [$Host_first_IP ~ $Host_last_IP]" |
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[178] | 192 | |
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[182] | 193 | Host_last_IP_4=$(echo $Host_last_IP | cut -d "." -f4) |
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[180] | 194 | Host_last_IP_4=$(($Host_last_IP_4+1)) |
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| 195 | VM_first_IP=$(echo $Host_last_IP | cut -d "." -f 1-3) |
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| 196 | VM_first_IP="${VM_first_IP}.${Host_last_IP_4}" |
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| 197 | |
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| 198 | echo "The VM IP Range will start from -> [$VM_first_IP]" |
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| 199 | jude="no" |
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| 200 | while [ $jude != "yes" -a $jude != "y" ]; |
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| 201 | do |
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| 202 | echo "" |
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[182] | 203 | echo "Input VM number/IP range for $eth (ex. 40)." |
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| 204 | |
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| 205 | jude_2="no" |
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| 206 | while [ $jude_2 != "yes" -a $jude_2 != "y" ] |
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| 207 | do |
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| 208 | jude_2="yes" |
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| 209 | read -p "(If you have 10 PCs(4-core), suggestion is 30): " VM_IP_range |
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| 210 | if [ $((${VM_IP_range}+${Host_last_IP_4})) -ge 254 ]; then |
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| 211 | echo "range can't greater than 254" |
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| 212 | jude_2="no" |
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| 213 | fi |
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| 214 | done |
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| 215 | |
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| 216 | read -p "Input Prefix name for VM for $eth (ex. drblvm): " VM_prefix_name |
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[180] | 217 | read -p "Is it correct? (yes/no): " jude |
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| 218 | done |
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| 219 | |
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| 220 | #echo "VM_first_IP=$VM_first_IP" |
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| 221 | #echo "VM_IP_range=$VM_IP_range" |
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[178] | 222 | } |
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| 223 | |
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[182] | 224 | #function get_VM_prefix_name(){ |
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| 225 | #jude="no" |
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| 226 | #while [ $jude != "yes" -a $jude != "y" ]; |
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| 227 | #do |
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| 228 | # echo "" |
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| 229 | # read -p "Input Prefix name for VM for $eth (ex. drblvm): " VM_prefix_name |
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| 230 | # read -p "Is it correct? (yes/no): " jude |
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| 231 | #done |
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[180] | 232 | #echo "VM_prefix_name=$VM_prefix_name" |
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[182] | 233 | #} |
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[156] | 234 | |
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[180] | 235 | function create_VM_IP_table(){ |
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| 236 | #/etc/drbl-virt/etc/IP_VM_eth |
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[181] | 237 | VM_prefix_eth=$(echo $eth | sed 's/eth//g') |
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[183] | 238 | VM_Host_totoal_nu=$((${Host_last_IP_4}-1+${VM_IP_range})) |
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[181] | 239 | if [ -e /opt/drbl-virt/etc/IP_VM_$eth ]; then |
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| 240 | mv /opt/drbl-virt/etc/IP_VM_$eth /opt/drbl-virt/etc/IP_VM_${eth}.$(date +%Y-%m-%d-%H-%M-%S).drbl-virt_bak |
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| 241 | fi |
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| 242 | declare -i VM_IP_0=$VM_prefix_eth |
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| 243 | declare -i VM_IP_1="" |
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| 244 | declare -i VM_IP_2="" |
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| 245 | declare -i VM_IP_3="" |
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[171] | 246 | |
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[181] | 247 | # 2 bit |
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| 248 | if [ $VM_Host_totoal_nu -lt 100 ]; then |
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[182] | 249 | for (( i=$Host_last_IP_4 ; i<="$VM_Host_totoal_nu" ; i++ )) |
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[181] | 250 | do |
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| 251 | if [ $i -lt 10 ]; then |
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| 252 | VM_IP_1=0 |
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| 253 | VM_IP_2=$i |
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| 254 | echo "${eth_network_f3}.$VM_IP_2 ${VM_prefix_name}${VM_IP_0}${VM_IP_1}${VM_IP_2}" >> /opt/drbl-virt/etc/IP_VM_$eth |
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| 255 | else |
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| 256 | VM_IP_1=$i |
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[182] | 257 | echo "${eth_network_f3}.$VM_IP_1 ${VM_prefix_name}${VM_IP_0}${VM_IP_1}" >> /opt/drbl-virt/etc/IP_VM_$eth |
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[181] | 258 | fi |
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| 259 | done |
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| 260 | # 3 bit |
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| 261 | elif [ $VM_Host_totoal_nu -ge 100 ] && [ $VM_Host_totoal_nu -lt 254 ]; then |
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[182] | 262 | for (( i=$Host_last_IP_4 ; i<=$VM_Host_totoal_nu ; i++ )) |
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[181] | 263 | do |
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| 264 | if [ $i -lt 10 ]; then |
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| 265 | VM_IP_1=0 |
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| 266 | VM_IP_2=0 |
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| 267 | VM_IP_3=$i |
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| 268 | echo "${eth_network_f3}.${VM_IP_3} ${VM_prefix_name}${VM_IP_0}${VM_IP_1}${VM_IP_2}${VM_IP_3}" >> /opt/drbl-virt/etc/IP_VM_$eth |
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[183] | 269 | elif [ $i -ge 10 ] && [ $i -lt 100 ]; then |
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[181] | 270 | VM_IP_1=0 |
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| 271 | VM_IP_2=$i |
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| 272 | echo "${eth_network_f3}.${VM_IP_2} ${VM_prefix_name}${VM_IP_0}${VM_IP_1}${VM_IP_2}" >> /opt/drbl-virt/etc/IP_VM_$eth |
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| 273 | else |
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| 274 | VM_IP_1=$i |
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| 275 | echo "${eth_network_f3}.${VM_IP_1} ${VM_prefix_name}${VM_IP_0}${VM_IP_1}" >> /opt/drbl-virt/etc/IP_VM_$eth |
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| 276 | fi |
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| 277 | |
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| 278 | done |
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| 279 | |
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| 280 | fi |
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[180] | 281 | } |
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[171] | 282 | |
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[183] | 283 | function generate_Xen_MAC_address(){ |
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| 284 | echo "eth $eth" |
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| 285 | echo "VM_Host_totoal_nu $VM_Host_totoal_nu" |
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| 286 | echo "Host_last_IP_4 $Host_last_IP_4" |
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| 287 | echo "VM_prefix_eth $VM_prefix_eth" |
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[180] | 288 | |
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[183] | 289 | # /opt/drbl-virt/etc/macadr-VM-ethX.txt |
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| 290 | # MAC address [00:16:3e:xx:xx:xx] is for Xen use |
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| 291 | declare -i Xen_MAC_1="0" |
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| 292 | declare -i Xen_MAC_2="$VM_prefix_eth" |
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| 293 | declare -i Xen_MAC_3="0" |
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| 294 | declare -i Xen_MAC_4="0" |
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| 295 | Xen_MAC_5="" |
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| 296 | Xen_MAC_6="" |
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[180] | 297 | |
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[183] | 298 | # backup |
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| 299 | mv /opt/drbl-virt/etc/macadr-VM-$eth.txt /opt/drbl-virt/etc/macadr-VM-$eth.txt.$(date +%Y-%m-%d-%H-%M-%S).drbl-virt_bak |
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[180] | 300 | |
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[183] | 301 | # generate MAC |
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| 302 | for (( i=0 ; i<="$VM_Host_totoal_nu" ; i++ )) |
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| 303 | do |
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| 304 | if [ $i -lt 10 ]; then |
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| 305 | Xen_MAC_5=0 |
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| 306 | Xen_MAC_6=$i |
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| 307 | echo "00:16:3e:${Xen_MAC_1}${Xen_MAC_2}:${Xen_MAC_3}${Xen_MAC_4}:${Xen_MAC_5}${Xen_MAC_6}" >> /opt/drbl-virt/etc/macadr-VM-$eth.txt |
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| 308 | elif [ $i -ge 10 ] && [ $i -le 15 ] ; then |
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| 309 | Xen_MAC_5=0 |
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| 310 | # translate 10(dec) to 16(hex) |
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| 311 | printf '%X\n' $i > /tmp/drbl-virt_MAC |
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| 312 | Xen_MAC_6=$(cat /tmp/drbl-virt_MAC) |
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| 313 | echo "00:16:3e:${Xen_MAC_1}${Xen_MAC_2}:${Xen_MAC_3}${Xen_MAC_4}:${Xen_MAC_5}${Xen_MAC_6}" >> /opt/drbl-virt/etc/macadr-VM-$eth.txt |
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| 314 | else |
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| 315 | printf '%X\n' $i > /tmp/drbl-virt_MAC |
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| 316 | Xen_MAC_5=$(cat /tmp/drbl-virt_MAC) |
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| 317 | echo "00:16:3e:${Xen_MAC_1}${Xen_MAC_2}:${Xen_MAC_3}${Xen_MAC_4}:${Xen_MAC_5}" >> /opt/drbl-virt/etc/macadr-VM-$eth.txt |
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| 318 | fi |
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| 319 | done |
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| 320 | |
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| 321 | |
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| 322 | } |
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| 323 | |
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| 324 | |
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