devstack-install-on-iso

#!/bin/bash

devstack-install-on-iso()
{	apt-get update
	apt-get install -y qemu
	#iso_url="$1"

	#: ${iso_url:=http://releases.ubuntu.com/14.04.3/ubuntu-14.04.3-server-amd64.iso}
	#iso_base=$(basename $iso_url)
	#iso=$(find -L ~/Downloads/ -name "$iso_base")
	#if [ ! -e "$iso" ]; then
	#	wget -nc $iso_url -P ~/Downloads || return
	#	iso=~/Downloads/$iso_base
	#fi
	iso="add the path to your ubuntu iso since one 14.04 is no longer available only as torrent"
	sudo mkdir -p /mnt/tmp
	sudo mount $iso /mnt/tmp -o user,ro
	cat /mnt/tmp/.disk/*info
	echo
	read a b c < /mnt/tmp/.disk/*info
	fs=$a-$b
	if [ ! -e $fs ]; then
		cp -a /mnt/tmp $fs
		chmod -R +w $fs
	fi
	sudo umount /mnt/tmp
	kickstart-cfg $fs
	declare -f devstack-start > $fs/devstack-start
	echo devstack-start >> $fs/devstack-start
	chmod +x $fs/devstack-start
	cat >> $fs/ks.cfg <<-EOF
	%post --nochroot
	mkdir -p /target/home/$USER/.ssh/ /target/usr/local/bin
	cp /cdrom/devstack-start /target/home/$USER/
	cp /cdrom/devstack-start /target/usr/local/bin
	echo $(cat ~/.ssh/id_rsa.pub) >> /target/home/$USER/.ssh/authorized_keys
	chown -R $USER /target/home/$USER/.ssh/
	%end
	EOF
	image=$fs-devstack
	mkisofs -q -disable-deep-relocation -rational-rock -cache-inodes -joliet \
		-full-iso9660-filenames -no-emul-boot -boot-load-size 4 -boot-info-table \
		-eltorito-boot isolinux/isolinux.bin -eltorito-catalog isolinux/boot.cat \
		-o $image.iso $fs
	qemu-img create -f qcow2 $image.qcow2 10G
	qemu-system-x86_64 -smp 2 -enable-kvm -m 3G --cdrom $image.iso $image.qcow2
	# References:
	# http://askubuntu.com/questions/122505/how-do-i-create-a-completely-unattended-install-of-ubuntu
	# https://help.ubuntu.com/lts/installation-guide/i386/ch04s06.html
	# https://help.ubuntu.com/community/KickstartCompatibility
}

kickstart-cfg()
{
	echo en > $1/isolinux/lang
	cat > $1/isolinux/isolinux.cfg <<- EOF
		default install
		label install
		  menu label ^Install Ubuntu Server
		  kernel /install/vmlinuz
		  append file=/cdrom/preseed/ubuntu-server.seed initrd=/install/initrd.gz ks=cdrom:/ks.cfg preseed/file=/cdrom/ks.preseed --
	EOF
	cat > $1/ks.cfg <<-EOF
		lang en_US
		langsupport en_US
		keyboard us
		timezone $(cat /etc/timezone)
		rootpw --disabled
		user $USER --fullname $USER --password $USER
		text
		install
		cdrom
		bootloader --location=mbr
		zerombr yes
		clearpart --all --initlabel
		auth --useshadow --enablemd5
		firewall --disabled
		skipx
		reboot
	EOF
	cat > $1/ks.preseed <<-EOF
		d-i user-setup/allow-password-weak boolean true
		d-i partman/confirm boolean true
		d-i partman-partitioning/confirm_write_new_label boolean true
		d-i partman/choose_partition select finish
		d-i partman/confirm_nooverwrite boolean true
		d-i pkgsel/include string git openssh-server rabbitmq-server qemu-kvm apache2 libapache2-mod-wsgi libvirt-bin libvirt-dev
	EOF
}

devstack-start()
{
	test -d devstack || git clone https://git.openstack.org/openstack-dev/devstack
	devstack/tools/create-stack-user.sh;
	cd devstack;
	if [ ! -e local.conf ]; then
		cat > local.conf <<-'EOF'
			[[local|localrc]]
			ADMIN_PASSWORD=password
			DATABASE_PASSWORD=$ADMIN_PASSWORD
			DATABASE_PASSWORD=$ADMIN_PASSWORD
			RABBIT_PASSWORD=$ADMIN_PASSWORD
			SERVICE_PASSWORD=$ADMIN_PASSWORD
			DEST=/opt/stack
			LOGDIR=$DEST/logs
			LOGFILE=$DEST/logs/stack.sh.log
			LOG_COLOR=False
			#LOGDAYS=100
			#OFFLINE=True
		EOF
	fi
	./stack.sh
	. openrc admin
	nova tenant-network-list
	nova image-list
	nova boot --flavor 1 --image cirros-0.3.4-x86_64-uec my_inst
	nova list
	nova stop my_inst
	nova delete my_inst
}

if [ `which "$0"` = "$SHELL" ]; then
	echo Function devstack-install-on-iso is loaded into the shell environment
else
	devstack-install-on-iso "$@"
fi