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setup.sh
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setup.sh
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#!/bin/bash
for d in chef dhcp; do lxc-stop -n $d; rm -rf /var/lib/lxc/$d; done
#lalalal
set -e
set -x
DHCP_LOW=8.21.28.242
DHCP_HIGH=8.21.28.250
# can be calcualted
NETMASK=255.255.255.0
GATEWAY=8.21.28.1
# broken!
MY_IP=`/sbin/ifconfig br0 | grep "inet " | cut -d ':' -f2 | cut -d ' ' -f1`
# these we should intuit
chef_host=8.21.28.240
dhcp_host=8.21.28.241
function ssh_it {
ssh -i ~/.ssh/id_builder -o StrictHostKeyChecking=no $1 "$2"
}
if [ ! -x /usr/share/doc/apt-cacher ]; then
apt-get install -y apt-cacher apache2
sed -i -e 's/^#*AUTOSTART.*/AUTOSTART=1/' /etc/default/apt-cacher
/etc/init.d/apt-cacher restart
fi
apt-get install -y lxc debootstrap bridge-utils libcap2-bin dsh
if ( ! grep -q cgroup /etc/mtab ); then
mkdir -p /var/lib/cgroups
mount -t cgroup cgroup /var/lib/cgroups/
fi
mkdir -p /var/lib/lxc
cat > /var/lib/lxc/builder.conf <<EOF
lxc.network.type=veth
lxc.network.link=br0
lxc.network.flags=up
EOF
if [ ! -f ~/.ssh/id_builder.pub ]; then
ssh-keygen -d -P "" -f ~/.ssh/id_builder
fi
for d in dhcp chef; do
ROOTFS=/var/lib/lxc/${d}/rootfs
if [ ! -x ${ROOTFS} ]; then
lxc-create -n ${d} -f /var/lib/lxc/builder.conf -t ubuntu
fi
var=\$${d}_host
IP=`eval echo $var`
echo Setting ip of ${d} to ${IP}
# fix up the ip address
cat > ${ROOTFS}/etc/network/interfaces <<EOF
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address $IP
netmask $NETMASK
gateway $GATEWAY
EOF
# set up a sane ubuntu repo
cat > ${ROOTFS}/etc/apt/sources.list <<EOF
deb http://$MY_IP:3142/mirrors.us.kernel.org/ubuntu maverick main universe
EOF
# working resolver
rm -f ${ROOTFS}/etc/resolv.conf
cat > ${ROOTFS}/etc/resolv.conf <<EOF
nameserver 8.8.8.8
EOF
# drop the builder ssh key in
mkdir -p ${ROOTFS}/root/.ssh
chmod 700 ${ROOTFS}/root/.ssh
cp ~/.ssh/id_builder.pub ${ROOTFS}/root/.ssh/authorized_keys
chmod 600 ${ROOTFS}/root/.ssh/authorized_keys
if [ ! -f /etc/dsh-builder.conf ]; then
touch /etc/dsh-builder.conf
chmod 600 /etc/dsh-builder.conf
fi
if ( ! grep -q ${IP} /etc/dsh-builder.conf ); then
echo $USER@$IP >> /etc/dsh-builder.conf
fi
# add keyring
sed -i -e 's/^#*PermitRoot.*/PermitRootLogin without-password/' ${ROOTFS}/etc/ssh/sshd_config
lxc-start -dn ${d}
# Wait for machine to come up
if( ! ping -W10 -c1 $IP ); then
echo "Can't start server. Bad."
exit 1
fi
ssh_it "root@${IP} apt-get update"
ssh_it "root@${IP} apt-get install -y --force-yes ubuntu-keyring netbase gnupg"
ssh_it "root@${IP} apt-get update"
done
ssh_it "root@${chef_host}" "apt-get install -y ruby ruby-dev libopenssl-ruby rdoc ri irb build-essential wget ssl-cert rubygems"
ssh_it "root@${chef_host}" "gem install chef -y --no-ri --no-rdoc"
TMPDIR=`mktemp -d`
cat > ${TMPDIR}/solo.rb <<EOF
file_cache_path "/tmp/chef-solo"
cookbook_path "/tmp/chef-solo/cookbooks"
recipe_url "http://s3.amazonaws.com/chef-solo/bootstrap-latest.tar.gz"
EOF
cat > ${TMPDIR}/chef.json <<EOF
{
"bootstrap": {
"chef": {
"url_type": "http",
"init_style": "runit",
"path": "/srv/chef",
"serve_path": "/srv/chef",
"server_fqdn": "chef.`hostname -d`",
"webui_enabled": true
}
},
"run_list": [ "recipe[chef::bootstrap_server]" ]
}
EOF
mkdir -p /var/lib/lxc/chef/rootfs/etc/chef
cp ${TMPDIR}/solo.rb /var/lib/lxc/chef/rootfs/etc/chef/
cp ${TMPDIR}/chef.json /var/lib/lxc/chef/rootfs/etc/chef/chef-bootstrap.json
if [ "${TMPDIR}" = "" ]; then
echo "Close one"
exit 1
fi
rm -rf "${TMPDIR}"
ssh_it "root@${chef_host}" "/var/lib/gems/1.8/bin/chef-solo -c /etc/chef/solo.rb -j /etc/chef/chef-bootstrap.json -r http://s3.amazonaws.com/chef-solo/bootstrap-latest.tar.gz"
# push up the cookbooks
ssh_it "root@${chef_host}" "apt-get install -y git-core"
ssh_it "root@${chef_host}" "cd /root; git clone https://github.com/openstack/openstack-cookbooks.git"
ssh_it "root@${chef_host}" "ln -s /var/lib/gems/1.8/bin/knife /usr/bin/"
ssh_it "root@${chef_host}" "knife configure -i -y --defaults -r='' -u openstack"
ssh_it "root@${chef_host}" "knife cookbook upload -o /root/openstack-cookbooks/cookbooks -a"
# Chef is done - install dhcp server
ssh_it "root@${dhcp_host}" "apt-get install -y dnsmasq nginx syslinux"
ROOTFS=/var/lib/lxc/dhcp/rootfs
mkdir -p ${ROOTFS}/var/lib/builder
touch ${ROOTFS}/var/lib/builder/hosts.mac
cat > ${ROOTFS}/etc/dnsmasq.conf <<EOF
enable-tftp
tftp-root=/var/lib/builder/tftpboot
interface=eth0
dhcp-no-override
dhcp-hostsfile=/var/lib/builder/hosts.macs
dhcp-boot=pxelinux.0
dhcp-range=eth0,$DHCP_LOW,$DHCP_HIGH,255.255.255.0
EOF
mkdir -p ${ROOTFS}/var/lib/builder/tftpboot
cat > ${ROOTFS}/var/lib/builder/tftpboot/pxelinux.cfg <<EOF
TIMEOUT 1
ONTIMEOUT maverick
LABEL maverick
MENU LABEL ^Install Maverick
MENU DEFAULT
kernel ubuntu-installer/amd64/linux
append tasksel:tasksel/first="" vga=3841 locale=en_US setup/layoutcode=en_US console-setup/layoutcode=us netcfg/get_hostname=openstack initrd=ubuntu-installer/amd64/initrd.gz preseed/url=http://10.127.48.40/preseed.txt -- console=tty interface=eth0 netcfg/dhcp_timeout=60
EOF
mkdir -p ${ROOTFS}/var/lib/builder/www
cp ~/id_builder.pub ${ROOTFS}/var/lib/builder/www/id_dsa.pub
cat > ${ROOTFS}/var/lib/builder/www/preseed.txt <<EOF
d-i pkgsel/install-language-support boolean false
d-i debian-installer/locale string en_US
d-i console-setup/ask_detect boolean false
d-i console-setup/layoutcode string us
d-i clock-setup/utc boolean true
d-i time/zone string UTC
d-i clock-setup/ntp boolean true
d-i netcfg/choose_interface select auto
d-i netcfg/dhcp_timeout string 120
d-i netcfg/get_hostname string os
d-i netcfg/get_domain string openstack.org
d-i mirror/country string manual
d-i mirror/http/directory string /ubuntu
d-i mirror/http/hostname string $MY_IP:3142
d-i mirror/http/proxy string
d-i passwd/root-login boolean true
d-i passwd/root-password password 0penstack
d-i passwd/root-password-again password 0penstack
d-i passwd/make-user boolean false
d-i user-setup/encrypt-home boolean false
d-i pkgsel/include string openssh-server screen vim-nox
d-i pkgsel/update-policy select none
d-i grub-installer/only_debian boolean true
d-i grub-installer/with_other_os boolean true
d-i grub-installer/bootdev string /dev/sdc
d-i finish-install/reboot_in_progress note
d-i partman-auto/disk string /dev/sda /dev/sdb /dev/sdc
d-i partman-auto/method string lvm
d-i partman-auto-lvm/guided_size string max
d-i partman-lvm/device_remove_lvm boolean true
d-i partman-lvm/device_remove_lvm_span boolean true
d-i partman-auto/purge_lvm_from_device boolean true
d-i partman-md/device_remove_md boolean true
d-i partman-auto-lvm/new_vg_name string raid
d-i partman-lvm/confirm boolean true
d-i partman-auto/expert_recipe string \
boot-root :: \
40 1 100 ext3 \
$primary{ } $bootable{ } \
method{ format } format{ } \
use_filesystem{ } filesystem{ ext3 } \
mountpoint{ /boot } \
. \
10240 2 500000 ext4 \
$lvmok{ } \
method{ format } format{ } \
use_filesystem{ } filesystem{ ext4 } \
mountpoint{ / } \
. \
1024 3 120% linux-swap \
$lvmok{ } \
method{ swap } format{ } \
.
d-i partman/confirm_write_new_label boolean true
d-i partman/choose_partition select Finish partitioning and write changes to disk
d-i partman/confirm boolean true
d-i pkgsel/install-pattern string ~t^ubuntu-standard$
d-i preseed/late_command string in-target mkdir -p /root/.ssh; in-target chmod 700 /root/.ssh; in-target wget -O /root/.ssh/authorized_keys http://$MY_IP/id_dsa.pub
EOF
mkdir -p ${ROOTFS}/etc/nginx/sites-enabled
cat > ${ROOTFS}/etc/nginx/sites-enabled/default <<EOF
server {
listen 80; ## listen for ipv4
server_name localhost;
access_log /var/log/nginx/localhost.access.log;
location / {
root /var/lib/builder/www;
}
}
EOF