~smoser/+junk/uec-on-ec2

#!/bin/bash

# this script expects to be passed in as user-data.  Alternatively

# it could be simply executed.

#

# us-east-1 ami-548c783d ebs/ubuntu-maverick-10.10-amd64-server-20101007.1

# us-east-1 ami-688c7801 ubuntu-maverick-10.10-amd64-server-20101007.1

# if you launch ebs you need to specify 

#  --block-device-mapping sdb=ephemeral0 --block-device-mapping sdc=ephemeral1

#

#

# Launch with user data by:

# ec2-run-instances ami-688c7801 --instance-type m1.large

#   --user-data-file=uec-on-ec2-userdata.txt

#

# At the end of that you should see something like:

# emi="emi-FDC21818"; eri="eri-53721963"; eki="eki-740D19EC";

#

# then:

# $ euca-run-instances --key mykey --addressing private emi-FDC21818

# and

# $ ssh -i euca/mykey.pem ubuntu@172.19.1.2

set -x

exec >/home/ubuntu/uec-setup.log 2>&1

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 | sudo 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

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

apt-get update

DEBIAN_FRONTEND=noninteractive apt-get upgrade --assume-yes

# need to seed this:

#  eucalyptus-nc eucalyptus-nc/no_vmx error

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

stop eucalyptus CLEAN=1

stop eucalyptus-nc

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

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

cat <<EOF > "${lfile}"

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"

EOF

ifile=/etc/network/interfaces

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

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

   cat <<EOF | sudo tee "${ifile}"

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

mv /etc/init/cloud-init.conf /etc/init/cloud-init.conf.disabled

# from /usr/sbin/euca_conf

sudo -Hu eucalyptus sh -xc 'echo ~eucalyptus; mkdir -p ~eucalyptus/.ssh &&

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

sudo -Hu eucalyptus 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 

f=/etc/init/eucalyptus-nc.conf

if [ ! -e $f.dist ]; then

   sed -i.dist "s/modprobe aoe/modprobe aoe || :/" "$f"

fi

# 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"

sleep 2m

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

sudo euca_conf --deregister-nodes 192.168.122.1

sudo -Hu ubuntu sh -c "cd && wget http://smoser.brickies.net/ubuntu/ttylinux-uec/ttylinux-uec-i686-11.2_2.6.35-16_3.tar.gz"

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

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

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

   umask 066 && euca-add-keypair mykey > mykey.pem'

sudo -Hu ubuntu sh -c 'cd && 

   uec-publish-tarball ttylinux-uec-* ttylinux-uec i386'

echo "$(date): FINISHED!"

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

# uec-publish-tarball ttylinux-uec-*.tar.gz ttylinux-uec i386

# euca-run-instances --addressing private --key mykey emi-FDD3181B

# ssh -i euca/mykey.pem ubuntu@172.19.1.2

#  TODO:

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

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

#      (host -> guest works, though)