ov.sh

#!/bin/bash -u

if [ $# -ne 11 ]; then
        echo -e "Usage:\t${0} HOSTNAME PASSWORD VCPU MEMORY SWAP DISK IPADDRESS NETMASK GATEWAY OS-TYPE[centos6,centos7] NIC[1,2]"
        exit 99
fi

HOSTNAME=${1?need hostname}
PASSWORD=${2?need password}
VCPU=${3?need vcpu}
MEMORY=${4?need memory}
SWAP=${5?need swap}
DISK=${6?need disk}
IPADDRESS=${7?need ipaddress}
NETMASK=${8?need netmask}
GATEWAY=${9?need gateway}
OSTYPE=${10?need gateway}
NIC=${11?need gateway}
NAMESERVER='8.8.8.8,8.8.4.4'
IMAGE_ROOT='/var/lib/libvirt/images'
LOCATION_CENTOS6="${IMAGE_ROOT}/CentOS-6.6-x86_64-bin-DVD1.iso"
LOCATION_CENTOS7="${IMAGE_ROOT}/CentOS-7-x86_64-DVD-1503-01.iso"
KS_URL="http://kickstart.youyo.info/kickstart/${OSTYPE}/${HOSTNAME}/${IPADDRESS}/${NETMASK}/${GATEWAY}/${PASSWORD}/${SWAP}/${NIC}/${NAMESERVER}"

function transform_osvariant(){	# ostype
	OSVARIANT=${1}
	case ${OSVARIANT} in
		centos6)
			echo rhel6
			;;
		centos7)
			echo rhel7
			;;
		*)
			echo "undefined ostype."
			exit 99
			;;
	esac
}

function commit_location(){
	LOCATION=${1}
	case ${LOCATION} in
		centos6)
			echo ${LOCATION_CENTOS6}
			;;
		centos7)
			echo ${LOCATION_CENTOS7}
			;;
		*)
			echo "undefined location."
			exit 99
			;;
	esac
}

function instance_install(){	# $1=>ostype,$2=>nic
	OSVARIANT=`transform_osvariant ${1}`
	LOCATION=`commit_location ${1}`
	case ${2} in
		1)
			virt-install \
				--connect qemu:///system --name ${HOSTNAME} --hvm --virt-type kvm \
				--ram ${MEMORY} --vcpus ${VCPU} --arch x86_64 --os-type linux --os-variant ${OSVARIANT} \
				--disk path=${IMAGE_ROOT}/${HOSTNAME}.qcow2.img,size=${DISK},format=qcow2 \
				--network bridge=br0 \
				--graphics vnc,listen=127.0.0.1,keymap=ja --serial pty --console pty --noautoconsole --wait -1 \
				--location=${LOCATION} --noreboot --autostart \
				--extra-args "ks=${KS_URL} console=tty0 console=ttyS0,115200n8 edd=off keymap=ja ip=${IPADDRESS} netmask=${NETMASK} gateway=${GATEWAY} dns=8.8.8.8" #--debug
				;;
		2)
			virt-install \
				--connect qemu:///system --name ${HOSTNAME} --hvm --virt-type kvm \
				--ram ${MEMORY} --vcpus ${VCPU} --arch x86_64 --os-type linux --os-variant ${OSVARIANT} \
				--disk path=${IMAGE_ROOT}/${HOSTNAME}.qcow2.img,size=${DISK},format=qcow2 \
				--network bridge=br0 --network bridge=br1 \
				--graphics vnc,listen=127.0.0.1,keymap=ja --serial pty --console pty --noautoconsole --wait -1 \
				--location=${LOCATION} --noreboot --autostart \
				--extra-args "ks=${KS_URL} console=tty0 console=ttyS0,115200n8 edd=off keymap=ja ip=${IPADDRESS} netmask=${NETMASK} gateway=${GATEWAY} dns=8.8.8.8 ksdevice=eth0" #--debug
				;;
		*)
				echo "undefined nic"
				exit 99
				;;
	esac
}

# run
instance_install ${OSTYPE} ${NIC}
exit 0