#!/bin/bash # # Name: create-rootfs # # Description: creates a customized LXC VNX rootfs starting from a basic VNX LXC rootfs # # This file is part of VNX package. # # Authors: David Fernández (david@dit.upm.es) # Raul Alvarez (raul.alvarez@centeropenmiddleware.com) # Copyright (C) 2015 DIT-UPM # Departamento de Ingenieria de Sistemas Telematicos # Universidad Politecnica de Madrid # SPAIN # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # # An online copy of the licence can be found at http://www.gnu.org/copyleft/gpl.html # # # Configuration # BASEROOTFSNAME=vnx_rootfs_lxc_ubuntu64-14.04-v025 ROOTFSNAME=vnx_rootfs_lxc_ubuntu64-14.04-v025-openstack-controller ROOTFSLINKNAME="rootfs_lxc_ubuntu64-ostack-controller" # General tools PACKAGES="wget iperf unzip telnet xterm curl ethtool ntp man software-properties-common" # Openstack packages PACKAGES+=" ubuntu-cloud-keyring" CUSTOMIZESCRIPT=$(cat < /etc/apt/sources.list.d/cloudarchive-kilo.list apt-get update apt-get -y dist-upgrade # STEP 2 export DEBIAN_FRONTEND=noninteractive debconf-set-selections <<< 'mariadb-server-5.5 mysql-server/root_password password xxxx' debconf-set-selections <<< 'mariadb-server-5.5 mysql-server/root_password_again password xxxx' apt-get -y install mariadb-server python-mysqldb apt-get -y install rabbitmq-server #rabbitmqctl add_user openstack xxxx #rabbitmqctl set_permissions openstack ".*" ".*" ".*" # STEP 3 echo "manual" > /etc/init/keystone.override export DEBIAN_FRONTEND=noninteractive apt-get -y -o Dpkg::Options::="--force-confold" install keystone python-openstackclient apache2 libapache2-mod-wsgi memcached python-memcache #keystone-manage db_sync # STEP 5 apt-get -y -o Dpkg::Options::="--force-confold" install glance python-glanceclient # STEP 6 apt-get -y -o Dpkg::Options::="--force-confold" install nova-api nova-cert nova-conductor nova-consoleauth nova-novncproxy nova-scheduler python-novaclient # STEP 7 apt-get -y -o Dpkg::Options::="--force-confold" install neutron-server neutron-plugin-ml2 python-neutronclient # STEP 10 apt-get -y -o Dpkg::Options::="--force-confold" install openstack-dashboard EOF ) function customize_rootfs { lxc-attach -n MV -- bash -c "$CUSTOMIZESCRIPT" } function customize_rootfs2 { echo "-----------------------------------------------------------------------" echo "Customizing rootfs..." echo "$CUSTOMIZESCRIPT" lxc-attach -n MV -- bash -c "$CUSTOMIZESCRIPT" } function customize_rootfs2 { # Remove startup scripts #lxc-attach -n MV -- update-rc.d -f apache2 remove #lxc-attach -n MV -- echo manual | sudo tee /etc/init/isc-dhcp-server.override # Modify failsafe script to avoid delays on startup lxc-attach -n MV -- sed -i -e 's/.*sleep [\d]*.*/\tsleep 1/' /etc/init/failsafe.conf # Add ~/bin to root PATH lxc-attach -n MV -- sed -i -e '$aPATH=$PATH:~/bin' /root/.bashrc # Allow root login by ssh lxc-attach -n MV -- sed -i -e 's/^PermitRootLogin.*/PermitRootLogin yes/' /etc/ssh/sshd_config lxc-attach -n MV -- bash -c " # STEP 1 echo "deb http://ubuntu-cloud.archive.canonical.com/ubuntu" "trusty-updates/kilo main" > /etc/apt/sources.list.d/cloudarchive-kilo.list apt-get update apt-get -y dist-upgrade # STEP 2 export DEBIAN_FRONTEND=noninteractive debconf-set-selections <<< 'mariadb-server-5.5 mysql-server/root_password password xxxx' debconf-set-selections <<< 'mariadb-server-5.5 mysql-server/root_password_again password xxxx' apt-get -y install mariadb-server python-mysqldb apt-get -y install rabbitmq-server #rabbitmqctl add_user openstack xxxx #rabbitmqctl set_permissions openstack ".*" ".*" ".*" # STEP 3 #mysql -u root --password='xxxx' -e "CREATE DATABASE keystone;" #mysql -u root --password='xxxx' -e "GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'localhost' IDENTIFIED BY 'xxxx';" #mysql -u root --password='xxxx' -e "GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY 'xxxx';" echo "manual" > /etc/init/keystone.override export DEBIAN_FRONTEND=noninteractive apt-get install -y -o Dpkg::Options::="--force-confold" keystone python-openstackclient apache2 libapache2-mod-wsgi memcached python-memcache #keystone-manage db_sync " } # # Do not modify under this line (or do it with care...) # function create_new_rootfs { # move to the directory where the script is located CDIR=`dirname $0` cd $CDIR CDIR=$(pwd) #clear echo "-----------------------------------------------------------------------" echo "Deleting base and new rootfs directories..." rm -rf ${BASEROOTFSNAME} rm -rf ${ROOTFSNAME} rm -f ${BASEROOTFSNAME}.tgz # Download base rootfs echo "-----------------------------------------------------------------------" echo "Downloading base rootfs..." vnx_download_rootfs -r ${BASEROOTFSNAME}.tgz mv ${BASEROOTFSNAME} ${ROOTFSNAME} echo "--" echo "Changing rootfs config file..." # Change rootfs config to adapt it to the directory wher is has been downloaded sed -i -e '/lxc.rootfs/d' -e '/lxc.mount/d' ${ROOTFSNAME}/config echo " lxc.rootfs = $CDIR/${ROOTFSNAME}/rootfs lxc.mount = $CDIR/${ROOTFSNAME}/fstab " >> ${ROOTFSNAME}/config } function start_and_install_packages { echo "-----------------------------------------------------------------------" echo "Installing packages in rootfs..." # Install packages in rootfs lxc-start --daemon -n MV -f ${ROOTFSNAME}/config lxc-wait -n MV -s RUNNING sleep 3 lxc-attach -n MV -- dhclient eth0 lxc-attach -n MV -- ifconfig eth0 lxc-attach -n MV -- ping -c 3 www.dit.upm.es lxc-attach -n MV -- apt-get update lxc-attach -n MV -- bash -c "DEBIAN_FRONTEND=noninteractive apt-get -y install $PACKAGES" # Create /dev/net/tun device lxc-attach -n MV -- mkdir /dev/net lxc-attach -n MV -- mknod /dev/net/tun c 10 200 lxc-attach -n MV -- chmod 666 /dev/net/tun } function create_rootfs_tgz { echo "-----------------------------------------------------------------------" echo "Creating rootfs tgz file..." rm $BASEROOTFSNAME.tgz tmpfile=$(mktemp) find ${ROOTFSNAME} -type s > $tmpfile #cat $tmpfile size=$(du -sb --apparent-size ${ROOTFSNAME} | awk '{ total += $1 - 512; }; END { print total }') size=$(( $size * 1020 / 1000 )) LANG=C tar -cpf - ${ROOTFSNAME} -X $tmpfile | pv -p -s $size | gzip > ${ROOTFSNAME}.tgz for LINK in $ROOTFSLINKNAME; do rm -f $LINK ln -s ${ROOTFSNAME} $LINK done } # # Main # echo "-----------------------------------------------------------------------" echo "Creating VNX LXC rootfs:" echo " Base rootfs: $BASEROOTFSNAME" echo " New rootfs: $ROOTFSNAME" echo " Rootfs link: $ROOTFSLINKNAME" echo " Packages to install: $PACKAGES" echo "-----------------------------------------------------------------------" create_new_rootfs start_and_install_packages customize_rootfs lxc-stop -n MV # Stop the VM create_rootfs_tgz echo "...done" echo "-----------------------------------------------------------------------"