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single-box-cloud.sh
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single-box-cloud.sh
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#!/bin/bash
#
# Author: Andrew Awesome Hamilton
# Co-Author: Graziano Obertelli
#
# Script to install eucalyptus on a single box
# defaults
VERSION="1.0"
# SELFCONTAINED defined the operation mode: if set to Y, it will not ask
# questions and setup a cloud fully contained within the machine, with *NO*
# connectivity to the outsite world (public IP will be bogus, and
# instances will be accessible only from the machine itself)
SELFCONTAINED="Y"
FE_HOST="172.16.1.1" # default CLC IP when in selfcontained mode
# usage ...
usage () {
echo "Usage: $0 [options]"
echo
echo "Options:"
echo " -w configured to be world accessible (will ask about IPs etc ...)"
echo " -V version"
echo
exit 0
}
# set command line arguments
while [ $# -gt 0 ]; do
if [ "$1" = "-w" ]; then
echo "Not Implemented yet"
exit 0
SELFCONTAINED="N"
shift
fi
if [ "$1" = "-V" ]; then
echo "Version: $VERSION"
shift
exit 0
fi
usage
done
# Make registration easier later
if [ ! -e /root/.ssh/id_rsa ]; then
ssh-keygen -t rsa -N '' -f /root/.ssh/id_rsa
fi
cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys
# Install and start libvirtd
yum install -y libvirt.x86_64
chkconfig libvirtd on
service libvirtd start
# Turn off DNSMasq as it will cause issues later
service dnsmasq stop
chkconfig dnsmasq off
# Add in the NOZEROCONF=true to /etc/sysconfig/network
echo "NOZEROCONF=true" >> /etc/sysconfig/network
# Add the bridge on br0
cat >> /etc/sysconfig/network-scripts/ifcfg-br0 <<EOF
DEVICE=br0
ONBOOT=yes
TYPE=Bridge
BOOTPROTO=none
IPADDR=172.16.0.1
NETMASK=255.255.255.0
NETWORK=172.16.0.0
EOF
if [ "$SELFCONTAINED" = "Y" ]; then
# Add the bridge on br1 used by the frontend in selfcontained mode
cat >> /etc/sysconfig/network-scripts/ifcfg-br1 <<EOF
DEVICE=br1
ONBOOT=yes
TYPE=Bridge
BOOTPROTO=none
IPADDR=172.16.1.1
NETMASK=255.255.255.0
NETWORK=172.16.1.0
EOF
fi
# Restart the network to use the settings created above
service network restart
# Setup SSH known_hosts
ssh-keyscan 172.16.0.1 $FE_HOST | tee /root/.ssh/known_hosts
# Disable the firewall on the system
cp /etc/sysconfig/system-config-firewall /etc/sysconfig/system-config-firewall.ol
sed -i -e 's/enabled/disabled/' /etc/sysconfig/system-config-firewall.old
# Disable SELinux
sed -i -e 's/\(SELINUX\=\)enabled/\1disabled/' /etc/sysconfig/selinux
setenforce 0
# Install and setup NTP
yum install ntp
sed -i -e 's/\([0-9]\)\.centos/\1/g' /etc/ntp.conf
chkconfig ntpd on
service ntpd start
ntpdate -u pool.ntp.org
hwclock --systohc
## Install Eucalyptus
# Install the repos
yum -y install http://downloads.eucalyptus.com/software/eucalyptus/3.1/centos/6/x86_64/eucalyptus-release-3.1.1.noarch.rpm
yum -y install http://downloads.eucalyptus.com/software/eucalyptus/3.1/centos/6/x86_64/eucalyptus-release-3.1-1.el6.noarch.rpm
yum -y install http://downloads.eucalyptus.com/software/euca2ools/2.1/centos/6/x86_64/euca2ools-release-2.1-2.el6.noarch.rpm
yum -y install http://downloads.eucalyptus.com/software/eucalyptus/3.1/centos/6/x86_64/epel-release-6-7.noarch.rpm
yum -y install http://downloads.eucalyptus.com/software/eucalyptus/3.1/centos/6/x86_64/elrepo-release-6-4.el6.elrepo.noarch.rpm
#Install the CLC
yum groupinstall -y eucalyptus-cloud-controller
# Install the other components (NC, CC, SC, Walrus)
yum -y install eucalyptus-nc eucalyptus-cc eucalyptus-sc eucalyptus-walrus
# Set eucalyptus.conf depending on the mode
if [ "$SELFCONTAINED" = "Y" ]; then
# comment network defaults
sed -i -e 's/^VNET/#VNET/g' /etc/eucalyptus/eucalyptus.conf
# add the networking
cat >>/etc/eucalyptus/eucalyptus.conf <<EOF
# Cloud on a single machine config
VNET_MODE="MANAGED-NOVLAN"
VNET_PRIVINTERFACE="br0"
VNET_PUBINTERFACE="br1"
VNET_BRIDGE="br0"
VNET_SUBNET="172.16.128.0"
VNET_NETMASK="255.255.128.0"
VNET_DNS="8.8.8.8"
VNET_ADDRSPERNET="16"
VNET_PUBLICIPS="172.16.1.100-172.16.1.150"
VNET_DHCPDAEMON="/usr/sbin/dhcpd41"
EOF
# ensure the CLC will register on the internal IP
sed -i -e "s/^CLOUD_OPTS=\"\"/CLOUD_OPTS=\"-i ${FE_HOST}\"/" /etc/eucalyptus/eucalyptus.conf
else
vim /etc/eucalyptus/eucalyptus.conf
fi
# workaround for EUCA-2049 (-i isn't obeyed): all interfaces going down
IFACES="`ifconfig |sed 's/[ \t].*//;/^$/d;/lo/d;/br1/d'`"
for x in $IFACES; do
ifdown $x
done
# Initialize Eucalyptus
euca_conf --initialize
# Start the processes
service eucalyptus-cloud start
service eucalyptus-cc cleanstart
service eucalyptus-nc start
# Wait for the services to start listening on ports.
for x in 8443 8773 8774 8775 8777; do
while [[ -z `netstat -ntplu | grep $x` ]]; do
echo "Waiting for the Eucalyptus components to start"
sleep 7
done
done
sleep 3
# workaround for EUCA-2049 (-i isn't obeyed): all interfaces comes up now
for x in $IFACES; do
ifup $x
done
# Register components
euca_conf --skip-scp-hostcheck --register-walrus --partition walrus --host $FE_HOST --component walrus-single
euca_conf --skip-scp-hostcheck --register-cluster --partition cluster01 --host $FE_HOST --component cc-single
euca_conf --skip-scp-hostcheck --register-sc --partition cluster01 --host $FE_HOST --component sc-single
euca_conf --skip-scp-hostcheck --register-nodes "172.16.0.1"
mkdir /root/creds
cd /root/creds/
euca_conf --get-credentials admin.zip
unzip admin.zip
#source eucarc
#euca-describe-availability-zones verbose
#cd ..
#mkdir centos_img
#cd centos_img/
#wget http://192.168.7.65/ami-creator/centos6-201209051029/ks-centos6-201209051029.img.gz
#wget http://192.168.7.65/ami-creator/centos6-201209051029/vmlinuz-2.6.32-279.5.2.el6.x86_64
#wget http://192.168.7.65/ami-creator/centos6-201209051029/initramfs-2.6.32-279.5.2.el6.x86_64.img
#ls
#euca-bundle-image -i vmlinuz-2.6.32-279.5.2.el6.x86_64 --kernel true
#euca-upload-bundle -b centos-test -m /tmp/vmlinuz-2.6.32-279.5.2.el6.x86_64.manifest.xml
#euca-register --arch x86_64 centos-test/vmlinuz-2.6.32-279.5.2.el6.x86_64.manifest.xml
#euca-bundle-image -i initramfs-2.6.32-279.5.2.el6.x86_64.img --ramdisk true
#euca-upload-bundle -b centos-test -m /tmp/initramfs-2.6.32-279.5.2.el6.x86_64.img.manifest.xml
#euca-register --arch x86_64 centos-test/initramfs-2.6.32-279.5.2.el6.x86_64.img.manifest.xml
#ls
#gunzip ks-centos6-201209051029.img.gz
#ls
#euca-bundle-image -i ks-centos6-201209051029.img --kernel eki-784C3795 --ramdisk eri-8D623A42
#euca-upload-bundle -b centos-test -m /tmp/ks-centos6-201209051029.img.manifest.xml
#euca-register --arch x86_64 centos-test/ks-centos6-201209051029.img.manifest.xml
#euca-describe-instances
#euca-create-keypair admin | tee /root/creds/admin.priv; chmod 0600 /root/creds/admin.priv
#euca-run-instances -k admin -t m1.large
#euca-authorize -P tcp -p 22 -s 0.0.0.0/0 default
#euca-authorize -P icmp -t -1:-1 -s 0.0.0.0/0 default