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172 lines
3.6 KiB
Bash
Executable File
172 lines
3.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# $Id: rundomp.sh 9132 2010-06-04 20:17:43Z manuel $ $HeadURL: svn://svn.lab.vmops.com/repos/vmdev/java/scripts/vm/hypervisor/xen/rundomp.sh $
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#
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# rundomp.sh -- start a console proxy domU (domP) (iscsi mode)
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# Usage : rundomp [options] <image-dir>
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# -m memory in MB
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# -i console proxy VM private IP address
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# -A console proxy VM private mac address
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# -n console proxy VM private network mask
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# -p console proxy VM public mac address
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# -I console proxy VM public IP address
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# -N console proxy VM public network mask
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# -d "DNS configuration"
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# -b network device name towards public network
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# -g default gateway
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# -l VM label
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#
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# eth1 : VM private network
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# eth2 : VM public network
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#
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usage() {
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printf "Usage: %s: -m <memory in MB> -i <private ip address> -A <private mac address> -p <public mac address> -P <public ip address> -n <private network mask> -N <public network mask> -g <default gw ip> -l <vm label> <image-dir>\n" $(basename $0) >&2
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}
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# check if ip address is already used
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check_ip() {
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ping -c 1 -n -q $1 > /dev/null
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if [ $? -eq 0 ]
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then
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printf "Error: ip address $1 already in use...exiting\n" >&2
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exit 2
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fi
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}
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iflag=
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mflag=
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gflag=
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lflag=
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nflag=
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Aflag=
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dflag=
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bflag=
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pflag=
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Iflag=
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Bflag=
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Nflag=
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dnsoptions=
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vlanId=
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DISKDIR="/dev/disk/by-vm/"
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while getopts 'i:m:A:g:l:n:d:b:B:p:I:N:' OPTION
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do
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case $OPTION in
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i) iflag=1
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eth1ip="$OPTARG"
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;;
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m) mflag=1
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ram="$OPTARG"
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;;
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A) Aflag=1
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eth1mac="mac=$OPTARG"
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;;
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g) gflag=1
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gateway="$OPTARG"
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;;
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n) nflag=1
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eth1mask="$OPTARG"
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;;
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l) lflag=1
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vmname="$OPTARG"
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;;
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d) dflag=1
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dnsoptions="$OPTARG"
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;;
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p) pflag=1
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eth2mac="$OPTARG"
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;;
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I) Iflag=1
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eth2ip="$OPTARG"
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;;
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N) Nflag=1
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eth2mask="$OPTARG"
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;;
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b) bflag=1
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vlanId="$OPTARG"
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;;
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B) Bflag=1
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privbr="$OPTARG"
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;;
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?) usage
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exit 2
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;;
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esac
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done
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#-d & -b is optional
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if [ "$Aflag$mflag$iflag$nflag$gflag$lflag" != "111111" ]
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then
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usage
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exit 2
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fi
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shift $(($OPTIND - 1))
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imagedir=$1
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if [ -z $imagedir ]
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then
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usage
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exit 2
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fi
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if xm list $vmname &>/dev/null
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then
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printf "Error: domR $vmname already exists\n" >&2
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exit 2
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fi
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# grab the kernel, bootloader and disk images
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# kernel="$imagedir/"$(ls $imagedir | grep vmlinuz)
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# ramdisk="$imagedir/"$(ls $imagedir | grep initrd)
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# swapdisk=$DISKDIR/$vmname-swap
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rootdisk=$DISKDIR/$vmname-root
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if [ "$rootdisk" == "$DISKDIR/" ]
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then
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printf "Error: No root disk found\nVM $vmname not started\n" >&2
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exit 2
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fi
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#if [ "$kernel" == "$imagedir/" ] || [ "$ramdisk" == "$imagedir/" ]
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#then
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# printf "Could not find kernel and initrd images, exiting\n" >&2
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# exit 2
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#fi
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#ensure no ip address clash
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check_ip $eth2ip
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eth2br=
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eth1br=
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if [ -n "$privbr" ]
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then
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eth1br=",bridge=$privbr"
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fi
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eth2br=
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if [ "$vlanId" == "untagged" ]
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then
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eth2br=",bridge=xenbr1"
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else
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eth2br=",bridge=xenbr1.$vlanId"
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fi
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# create the domU.
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#xm new /dev/null kernel="$kernel" name="$vmname" disk="phy:$rootdisk,xvda1,w" disk="phy:$swapdisk,xvda2,w" ramdisk="$ramdisk" memory=$ram vif="" vif="$eth1mac$eth1br" vif="mac=$eth2mac$eth2br" root="/dev/xvda1 ro" extra="fastboot eth1ip=$eth1ip eth1mask=$eth1mask eth2ip=$eth2ip eth2mask=$eth2mask gateway=$gateway $dnsoptions"
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xm new /dev/null bootloader="/usr/bin/pygrub" name="$vmname" disk="phy:$rootdisk,xvda1,w" memory=$ram vif="" vif="$eth1mac$eth1br" vif="mac=$eth2mac$eth2br" root="/dev/xvda1 ro" extra="fastboot eth1ip=$eth1ip eth1mask=$eth1mask eth2ip=$eth2ip eth2mask=$eth2mask gateway=$gateway $dnsoptions" on_crash="destroy"
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if [ $? -gt 0 ]; then
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exit 10
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fi
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#Kick off the vm
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xm start $vmname
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if [ $? -gt 0 ]; then
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exit 20
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fi
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exit 0
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