~smoser/+junk/uec-on-ec2

#!/bin/bash

# this expects to be run as root

# run the commands that follow on one of the following:

#

# us-east-1 ami-4b4ba522 ebs/ubuntu-lucid-10.04-amd64-server-20100427.1

# us-east-1 ami-fd4aa494 ubuntu-lucid-10.04-amd64-server-20100427.1

#

## launch an instance:

## $ ec2-run-instances ami-fd4aa494 --instance-type m1.large

# on the instance

IFACE=${IFACE:-eth0}

# stolen from /etc/eucalyptus/eucalyptus-ipaddr.conf

addr_withprefix=$(ip addr show label ${IFACE} scope global | awk '$1 == "inet" { print $2 }')

IPADDR=${addr_withprefix%%/*}

while read tok1 tok2 rest ; do

   [ "${tok1}" = "nameserver" ] && NAMESERVER=${tok2} && break

done < /etc/resolv.conf

cat <<EOF | debconf-set-selections

postfix postfix/mailname        string  localhost.localdomain

postfix postfix/main_mailer_type        select  Internet Site

eucalyptus-cc   eucalyptus/mode select  MANAGED

eucalyptus-cc   eucalyptus/publicips    string

eucalyptus-cc   eucalyptus/dns  string  ${NAMESERVER}

eucalyptus-cc   eucalyptus/cluster-name string  cluster1

eucalyptus-nc   eucalyptus/cluster-name string  cluster1

eucalyptus-sc   eucalyptus/cluster-name string  cluster1

grub-pc grub2/linux_cmdline string

grub-pc grub-pc/install_devices_empty boolean true

EOF

# mount the second ephemeral storage to /var/lib/eucalyptus for

# more space.

mkdir /var/lib/eucalyptus

printf "/dev/sdc\t/var/lib/eucalyptus\tauto\tdefaults\t0\t0\n" >> /etc/fstab

mount /var/lib/eucalyptus

export DEBIAN_FRONTEND=noninteractive

apt-add-repository ppa:smoser/ppa

apt-get update

apt-get install --assume-yes libvirt-bin  debconf-utils

apt-get upgrade --assume-yes

# set debconf to critical to avoid the prompt about lack of vt

#  eucalyptus-nc eucalyptus-nc/no_vmx error

#

dc_val=$(debconf-get-selections | awk '$2 == "debconf/priority" { print $4 }')

echo "debconf debconf/priority        string critical" | debconf-set-selections

DEBIAN_FRONTEND=noninteractive apt-get install --assume-yes "eucalyptus-*"

# reset debconf priority

echo "debconf debconf/priority        string ${dc_val}" | debconf-set-selections

stop eucalyptus CLEAN=1

stop eucalyptus-nc

begin_mark="#==== BEGIN LOCAL_ADMIN_SECTION ===="

end_mark="#==== END   LOCAL_ADMIN_SECTION ===="

lfile=/etc/eucalyptus/eucalyptus.local.conf

if [ -e "${lfile}" ]; then

   sed -i "/${begin_mark}/,/${end_mark}/d" "${lfile}" ||

      fail "failed to edit ${lfile}"

fi

[ -e ${lfile}.dist ] || cp ${lfile} ${lfile}.dist

cat > "${lfile}" <<EOF

${begin_mark}

VNET_INTERFACE="br0"

VNET_PRIVINTERFACE="br0"

VNET_MODE="MANAGED"

VNET_SUBNET="172.19.0.0"

VNET_NETMASK="255.255.0.0"

VNET_DNS="${NAMESERVER}"

VNET_ADDRSPERNET="32"

VNET_CLOUDIP="${IPADDR}"

VNET_LOCALIP="${IPADDR}"

VNET_PUBLICIPS="192.168.1.100-192.168.1.116"

MAX_CORES="16"

${end_mark}

EOF

ifile=/etc/network/interfaces

if [ ! -e "${ifile}.dist" ]; then

   cp -a "${ifile}" "${ifile}.dist"

   cat > "${ifile}" <<EOF

auto lo

iface lo inet loopback

iface eth0 inet manual

auto br0

iface br0 inet dhcp

    bridge_ports eth0

    bridge_fd 9

    bridge_hello 2

    bridge_maxage 12

    bridge_stp off

EOF

fi

# TODO: probably better way to handle change to /etc/cloud/cloud-init.conf

#       to not have eth0 as we're brining up br0 now

( cd /etc/init && for f in cloud-*; do mv $f $f.disabled; done )

# from /usr/sbin/euca_conf

su eucalyptus -c 'sh -c "mkdir -p ~eucalyptus/.ssh &&

   cat >> ~eucalyptus/.ssh/authorized_keys"' < ~eucalyptus/.ssh/id_rsa.pub

su eucalyptus -c "sh -c 'ssh-keyscan ${IPADDR} > ~eucalyptus/.ssh/known_hosts'"

sed -i.dist "s/domain type='kvm'/domain type='qemu'/" \

   /usr/share/eucalyptus/gen_kvm_libvirt_xml 

# this actually gets eucalyptus started (due to upstart)

stop networking ; start networking

#stop  eucalyptus CLEAN=1

#stop  eucalyptus-nc 

start eucalyptus CLEAN=1; start eucalyptus-nc 

echo "sleeping for a bit"

euca_conf --deregister-sc cluster1

euca_conf --deregister-cluster cluster1

euca_conf --register-cluster cluster1 ${IPADDR}

euca_conf --register-sc cluster1 ${IPADDR}

euca_conf --register-nodes "${IPADDR}"

#

#

# i think eucalyptus gets confused by the multiple addresses of the node

# (it has 3 at least now).  Deregister the non-real ones

euca_conf --deregister-nodes 172.19.1.1

euca_conf --deregister-nodes 192.168.122.1

su ubuntu -c 'sh -c "cd && wget http://smoser.brickies.net/ubuntu/ttylinux-uec/fastboot-amd64-0.11.tar.gz"'

sudo -u ubuntu sh -c 'cd && mkdir -p euca &&

   cd euca && sudo euca_conf --get-credentials mycreds.zip &&

   unzip mycreds.zip && ln -s euca/eucarc ~/.eucarc'

url="http://uec-images.ubuntu.com/releases/lucid/release/ubuntu-10.04-server-uec-amd64.tar.gz"

( cd ~ubuntu && sudo -u ubuntu wget "${url}" )

# uec-publish-tarball fastboot-amd64-0.11.tar.gz fastboot-amd64-0.11 amd64

# this image has 'password' as default password for 'ubuntu' or 'root'

# uec-publish-tarball ubuntu-10.04-server-uec-amd64.tar.gz ubuntu-10.04-server-amd64

# ( umask 066 ; euca-add-keypair mykey > mykey.pem )

# euca-run-instances --addressing private --key mykey emi-4D6C12BF 

#  TODO:

#   guests do not have proper outbound networking if not launched with

#      "euca-run-instances --addressing private"

#      (host -> guest works, though)