source: drbl-virt/sbin/functions_drbl_virt @ 179

Last change on this file since 179 was 179, checked in by rock, 14 years ago

Add: Create DRBL PV-VM

File size: 4.8 KB
Line 
1#!/bin/bash
2# Program:
3#   DRBL virt module
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# [Variable Declation]
12cpu_flag="no"
13Linux_bit=""
14Linux_Distribution=""
15Linux_Version=""
16VMM_select=""
17
18# [Check Root]
19function check_root(){     
20  if [ $USER != "root" ]; then
21    echo -e "Please change root to run it!"
22    exit
23  fi
24} 
25
26function check_root_run(){
27    if [ $USER != "root" ]; then
28    echo -e "Please change root to run it!"
29    sudo su -c ~/"$0" "$@"
30    exit
31fi
32}
33
34
35# [Check CPU support]
36function cpu_check(){
37egrep '(vmx|svm)' --color=always /proc/cpuinfo > /dev/null
38if [ $? == 0 ]; then
39    cpu_flag="yes"
40fi
41}
42
43# [Check System Version]
44function check_systemInfo(){
45Linux_bit=$(uname -m)
46Linux_Distribution=$(lsb_release -i | awk '{print $3}')
47Linux_Version=$(lsb_release -r | awk '{print $2}')
48}
49
50# [Select Hypervisior(Xen/KVM)]
51function VMM_select(){
52if [ $cpu_flag == "yes" ]; then
53    while [ "$VMM_select" != "1" -a "$VMM_select" != "2"  ]
54    do
55       read -p "Which VMM/Hypervisior will be used in DRBL (1)Xen (2)KVM: " VMM_select
56    done
57  if [ $VMM_select == "1"  ]; then
58    echo "Xen" > $Work_Home/.tmp/hypervisior
59  else
60    echo "KVM" > $Work_Home/.tmp/hypervisior
61  fi 
62else
63    echo "Xen will be the only Hypervisior in your DRBL"
64    echo -e "Because CPU don't support virtualization, it can't choose KVM to be the Hypervisior"
65    echo ""
66    VMM_select=1
67    echo "Xen" > $Work_Home/.tmp/hypervisior
68fi 
69}   
70
71
72# [Create drbl-virt path]
73function install_drbl-virt_dir(){
74    mkdir -p $Work_Home/.tmp
75}
76
77
78# [Check Hypervisior]
79function check_hypervisior(){
80    hypervisior=$(cat $Work_Home/.tmp/hypervisior)   
81}
82
83
84# [Check Debian Xen package]
85function check_debian_xen(){
86aptitude update
87check_debian_xen_pkg=$(aptitude search xen-linux-system)
88if [ -n $check_debian_xen_pkg  ]; then
89    check_debian_xen_pkg="yes"
90else
91    check_debian_xen_pkg="no"
92fi
93}
94
95
96# [Check Xen kernel]
97function check_xen_nu(){
98Kernels=$(ls /boot | grep vmlinuz)
99declare -i Kernels_nu=$(echo $Kernels | wc -w)
100Kernel_choose=""
101
102Xens=$(ls /boot | grep -i ^xen)
103declare -i Xen_nu=$(echo $Xen | wc -w)
104Xen_choose=""
105
106jude="no"
107
108while [ $jude != "yes" -a $jude != "y" ]
109do
110    declare -i i=1
111    declare -i j=1
112    echo ""
113   
114    if [ $Kernels_nu -gt 1  ]; then
115        for Kernel in $Kernels
116        do
117            echo "($i) $Kernel" 
118            i=i+1
119        done
120
121        read -p "Xen Kenrel is (1/2/...): " Kernel_choose
122        Xen_Kernel=$(echo $Kernels | cut -d " " -f${Kernel_choose})
123
124    else
125        Xen_Kernel=$Kernels
126    fi
127
128    if [ $Xen_nu -gt 1  ]; then
129        for Xen in $Xens
130        do
131            echo "($i) $Xen"
132            j=j+1
133        done
134
135        read -p "Xen is (1/2/...): " Xen_choose
136        Xen=$(echo $Xens | cut -d " " -f${Xen_choose})
137    else
138        Xen=$Xens
139    fi
140
141    read -p "Are you sure (yes/no): " jude
142done
143
144#echo "debug: Xen_Kernel=$Xen_Kernel"
145}
146
147
148function debain-lenny_xen_patch(){
149echo xen.independent_wallclock=1 >> /etc/sysctl.conf
150echo loop max_loop=255 >> /etc/modules
151echo xenblktap >> /etc/modules
152ln -s /usr/lib/$/bin/tapdisk /usr/sbin
153}
154
155
156function get_Host_IP_range(){
157cat /etc/drbl/IP_HOST_TABLE | sed "${Host_first_Line}p" 
158cat /etc/drbl/IP_HOST_TABLE | sed "${Host_final_Line}p"                   
159declare -i Host_first_Line=$(cat -n /etc/drbl/IP_HOST_TABLE  | grep "# Created by DRBL (drblpush), begin" | awk '{print $1}')
160Host_first_Line=$((${Host_first_Line}+1))
161                       
162declare -i Host_final_Line=$(cat -n /etc/drbl/IP_HOST_TABLE  | grep "# Created by DRBL (drblpush), end" | awk '{print $1}')
163Host_final_Line=$((${Host_final_Line}-1))
164#echo "$Host_first_Line"
165#echo "$Host_final_Line"
166                                                                           
167Host_first_IP=$(cat /etc/drbl/IP_HOST_TABLE | sed -n "${Host_first_Line}p"| awk '{print $1}')
168Host_final_IP=$(cat /etc/drbl/IP_HOST_TABLE | sed -n "${Host_final_Line}p"| awk '{print $1}')
169#echo $Host_first_IP                                                                                                                                                 
170#echo $Host_final_IP
171}
172
173function get_VM_IP_range(){
174echo ""       
175echo "Your drbl client IP range $Host_first_IP ~ $Host_final_IP"
176declare -i Host_final_IP_4=$(echo $Host_final_IP | cut -d "." -f4)
177Host_final_IP_4=$(($Host_final_IP_4+1))                       
178VM_first_IP=$(echo $Host_final_IP | cut -d "." -f 1-3)
179VM_first_IP="${VM_first_IP}.${Host_final_IP_4}"       
180echo "The VM IP Range will start from $VM_first_IP"   
181while [ $jude != "yes" -a $jude != "y" ];             
182do             
183    read "Input your IP range for VM: " VM_IP_range   
184done           
185echo "VM_first_IP=$VM_first_IP" > $Work_Home/.tmp/IP_VM_TABLE
186echo "VM_IP_range=$VM_IP_range" >> $Work_Home/.tmp/IP_VM_TABLE
187
188}
189
190# [DRBL Check]
191
192
193
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