[191] | 1 | #!/bin/bash |
---|
| 2 | # Program: |
---|
| 3 | # Create PXE PV VM |
---|
| 4 | # Author: |
---|
| 5 | # Jazz, Rock {jazz, rock}@nchc.org.tw |
---|
| 6 | # Version: |
---|
| 7 | # 1.0 |
---|
| 8 | # History: |
---|
| 9 | # 2010/08/27 Rock First release (1.0) |
---|
| 10 | |
---|
| 11 | # [Source] |
---|
| 12 | source /opt/drbl-virt/conf/drbl-virt.conf |
---|
| 13 | #source $Work_Path/functions_drbl_PXE_PV-VM_create |
---|
| 14 | source ./functions_drbl_PXE_PV-VM_create |
---|
| 15 | |
---|
| 16 | |
---|
| 17 | # [Declation] |
---|
| 18 | # = 1. Varibales declation = |
---|
| 19 | vm_name="" |
---|
| 20 | vm_cpu="" |
---|
| 21 | vm_ram="" |
---|
| 22 | vm_host="" |
---|
| 23 | vm_mac="" |
---|
| 24 | |
---|
| 25 | vm_dir="/home/domains" |
---|
| 26 | # = 2. Functions declation = |
---|
| 27 | Usage(){ |
---|
| 28 | echo "Usage: drbl_PXE_PV-VM_create.sh options" |
---|
| 29 | echo "Options: " |
---|
| 30 | echo "-v vm name" |
---|
| 31 | echo "-c cpu number" |
---|
| 32 | echo "-r ram size" |
---|
| 33 | echo "-h deploy vm to which host" |
---|
| 34 | echo "Examples: " |
---|
[192] | 35 | echo "drbl_PXE_PV-VM_create.sh options -v drbl110 -c 2 -r 512 -h drbl101" |
---|
[191] | 36 | } |
---|
| 37 | |
---|
| 38 | |
---|
| 39 | # [Main] |
---|
| 40 | check_root |
---|
| 41 | # = 1. Parse parameters = |
---|
| 42 | if [ $# -eq 0 ]; then |
---|
[192] | 43 | Usage && exit |
---|
[191] | 44 | fi |
---|
| 45 | |
---|
| 46 | while [ $# -gt 0 ]; do |
---|
| 47 | case "$1" in |
---|
| 48 | -v) |
---|
| 49 | shift |
---|
| 50 | if [ -z "$(echo $1 |grep ^-.)" ]; then |
---|
| 51 | if [ -n "$(echo $1)" ]; then |
---|
| 52 | vm_name=$1 |
---|
| 53 | else |
---|
| 54 | echo "-v vm_name is null" |
---|
| 55 | Usage && exit 2 |
---|
| 56 | fi |
---|
| 57 | shift |
---|
| 58 | fi |
---|
| 59 | ;; |
---|
| 60 | -c) |
---|
| 61 | shift |
---|
| 62 | if [ -z "$(echo $1 |grep ^-.)" ]; then |
---|
| 63 | if [ -n "$(echo $1)" ]; then |
---|
| 64 | vm_cpu=$1 |
---|
| 65 | else |
---|
| 66 | echo "-c cpu_value is null" |
---|
| 67 | Usage && exit 2 |
---|
| 68 | fi |
---|
| 69 | shift |
---|
| 70 | fi |
---|
| 71 | ;; |
---|
| 72 | -r) |
---|
| 73 | shift |
---|
| 74 | if [ -z "$(echo $1 |grep ^-.)" ]; then |
---|
| 75 | if [ -n "$(echo $1)" ]; then |
---|
| 76 | vm_ram=$1 |
---|
| 77 | else |
---|
| 78 | echo "-r ram_value is null" |
---|
| 79 | Usage && exit 2 |
---|
| 80 | fi |
---|
| 81 | shift |
---|
| 82 | fi |
---|
| 83 | ;; |
---|
| 84 | -h) |
---|
| 85 | shift |
---|
| 86 | if [ -z "$(echo $1 |grep ^-.)" ]; then |
---|
| 87 | if [ -n "$(echo $1)" ]; then |
---|
| 88 | vm_host=$1 |
---|
| 89 | else |
---|
| 90 | echo "-h host_value is null" |
---|
| 91 | Usage && exit 2 |
---|
| 92 | fi |
---|
| 93 | shift |
---|
| 94 | fi |
---|
| 95 | ;; |
---|
| 96 | -*) |
---|
| 97 | echo "$0 $1 invalid option" >&2 |
---|
| 98 | echo "" |
---|
| 99 | Usage >&2 |
---|
| 100 | exit 2 |
---|
| 101 | ;; |
---|
| 102 | *) Usage >&2 |
---|
| 103 | exit 2 |
---|
| 104 | ;; |
---|
| 105 | esac |
---|
| 106 | done |
---|
| 107 | |
---|
| 108 | # = 2. Get VM MAC address = |
---|
| 109 | #IP_MAC_files=$(ls $Work_Home/etc | grep 'macadr-VM-eth[0-9]*.txt') |
---|
| 110 | IP_VM_files=$(ls $Work_Home/etc | grep 'IP_VM_eth[0-9]*') |
---|
| 111 | IP_VM_right_file="" |
---|
| 112 | IP_VM_right_line="" |
---|
| 113 | IP_VM_eth="" |
---|
| 114 | for IP_VM_file in $IP_VM_files |
---|
| 115 | do |
---|
[192] | 116 | IP_VM_line=$(cat -n $Work_Home/etc/$IP_VM_file | grep "$vm_name" | awk '{print $1}') |
---|
[191] | 117 | if [ -n $IP_VM_line ]; then |
---|
| 118 | IP_VM_right_file=$IP_VM_file |
---|
| 119 | IP_VM_right_line=$IP_VM_line |
---|
| 120 | fi |
---|
| 121 | done |
---|
| 122 | |
---|
| 123 | # if no value, exit and check IP_VM_ethX |
---|
| 124 | if [ -z $IP_VM_right_file ]; then |
---|
| 125 | echo "" |
---|
| 126 | echo "Error: don't fine ${vm_name}'s IP address" |
---|
| 127 | echo "Please check $Wokr_Home/etc/" |
---|
| 128 | exit 2 |
---|
| 129 | fi |
---|
| 130 | |
---|
| 131 | # start get mac address |
---|
| 132 | IP_VM_eth=$(echo $IP_VM_right_file | sed 's/IP_VM_//g' ) |
---|
[192] | 133 | vm_mac=$(cat $Work_Home/etc/macadr-VM-${IP_VM_eth}.txt | sed -n "${IP_VM_right_line}p") |
---|
[191] | 134 | |
---|
| 135 | # = 3. Generate PXE PV-VM configuration = |
---|
| 136 | if [ ! -e $vm_dir ]; then |
---|
| 137 | mkdir $vm_dir |
---|
| 138 | fi |
---|
| 139 | |
---|
| 140 | vm_cfg=${home_dir}/${vm_name}.cfg |
---|
[192] | 141 | |
---|
| 142 | if [ -e $vm_cfg ]; then |
---|
[191] | 143 | rm $vm_cfg |
---|
[192] | 144 | fi |
---|
[191] | 145 | |
---|
| 146 | # start to generate |
---|
| 147 | echo "kernel = '/home/domains/vmlinuz-pxe'" > $vm_cfg |
---|
| 148 | echo "ramdisk = '/home/domains/initrd-pxe.img'" >> $vm_cfg |
---|
| 149 | echo "memory = '512'" >> $vm_cfg |
---|
| 150 | echo "name = \'$vm_name\'" >> $vm_cfg |
---|
| 151 | echo "vcpus = \'$vm_cpu\'" >> $vm_cfg |
---|
| 152 | echo "dhcp = 'dhcp'" >> $vm_cfg |
---|
| 153 | echo "vif = [ \'mac=$vm_mac\']" >> $vm_cfg |
---|
| 154 | echo "on_poweroff = 'destroy'" >> $vm_cfg |
---|
| 155 | echo "on_reboot = 'restart'" >> $vm_cfg |
---|
| 156 | echo "on_crash = 'restart'" >> $vm_cfg |
---|
| 157 | echo "vfb = [ 'type=vnc,vnclisten=0.0.0.0,vncunused=1' ]" >> $vm_cfg |
---|
| 158 | echo "extra = 'console=hvc0 xencons=tty'" >> $vm_cfg |
---|
| 159 | |
---|