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# btrfs for lxc-clone
sudo apt-get update
sudo apt-get install lxc libvirt-bin -y </dev/null
sudo apt-get dist-upgrade -y </dev/null
## only necessary if you want btrfs (for faster clone)
sudo apt-get install btrfs-tools -y </dev/null
sudo umount /mnt
dev=$(awk '$2 == "/mnt" { print $1; }' /etc/fstab)
sudo mkfs -t btrfs $dev -L ephemeral0 $dev
sudo mount /mnt
sudo rsync -a /var/lib/lxc/ /mnt/var-lib-lxc
sudo rm -Rf /var/lib/lxc
sudo ln -sf /mnt/var-lib-lxc /var/lib/lxc
sudo mkdir -p /var/cache/lxc
sudo rsync -a /var/cache/lxc/ /mnt/var-cache-lxc
sudo rm -Rf /var/cache/lxc
sudo ln -sf /mnt/var-cache-lxc /var/cache/lxc
## sudo lxc-create -B btrfs -t ubuntu -n ubuntu-source
##
## add host for archive.ubuntu.com to a local mirror into /etc/hosts
##
my_mirror="us-east-1.ec2.archive.ubuntu.com.s3.amazonaws.com"
my_mirror=""
[ -n "$my_mirror" ] &&
ip=$(host "$my_mirror" | awk '$0 ~ /has address/ { print $4 }') &&
echo "$ip archive.ubuntu.com us.archive.ubuntu.com" | sudo tee -a /etc/hosts
## LP: #925110
## fix lxc-ls as non-root
[ -f /usr/bin/lxc-ls.real ] ||
sudo sh -c 'f=/usr/bin/lxc-ls && mv $f $f.real && cat >$f && chmod 755 $f' <<"EOF"
#!/bin/sh
exec sudo /usr/bin/lxc-ls.real "$@"
EOF
##
# get juju from ppa
sudo add-apt-repository -y ppa:juju/pkgs
sudo apt-get update
pkgs="libvirt-bin lxc apt-cacher-ng libzookeeper-java zookeeper juju bzr"
sudo apt-get install --assume-yes $pkgs </dev/null
## allow /dev/loop access to containers
lxc_conf="/usr/share/pyshared/juju/lib/lxc/data/lxc.conf"
if [ ! -f "${lxc_conf}.dist" ]; then
sudo cp -a "${lxc_conf}" "${lxc_conf}.dist"
sudo tee -a "$lxc_conf" <<"EOF"
# /dev/loop-control, /dev/loop[0-9]*
lxc.cgroup.devices.allow = b 10:237 rwm
lxc.cgroup.devices.allow = b 7:* rwm
EOF
fi
## improve speed of dpkg installs in juju guests
juju_create="/usr/share/pyshared/juju/lib/lxc/data/juju-create"
sudo sed -i.dist 's,^setup_apt_cache$,echo force-unsafe-io > /etc/dpkg/dpkg.cfg.d/force-unsafe-io; setup_apt_cache,' $juju_create
# make sure you're in the libvirtd group
groups $USER | grep libvirtd || sudo adduser $USER libvirtd
## set up juju for this user
JJ_ENAME="jstack"
JJ_SECRET="SEEKRET"
JJ_CTRL_BKT="juju-${JJ_ENAME}-bucket"
JJ_DATA_D="$HOME/juju-data"
JJ_SERIES="precise"
JJ_ORIGIN="ppa"
mkdir -p ~/.juju
cat > ~/.juju/environments.yaml <<EOF
environments:
$JJ_ENAME:
type: local
data-dir: $JJ_DATA_D
admin-secret: $JJ_SECRET
default-series: $JJ_SERIES
juju-origin: $JJ_ORIGIN
EOF
idrsa=$HOME/.ssh/id_rsa
[ -f "$idrsa" ] || ssh-keygen -t rsa -f $idrsa -N ''
# LP: 914932, fix hard coded release for lxc containers
sudo sed -i.lp914932.dist 's,release="oneiric",release="precise",' \
/usr/share/pyshared/juju/lib/lxc/__init__.py
# load modules we know are needed by guests openstack
modules=""
modules="$modules scsi_transport_iscsi" # open-iscsi needs this
for mod in $modules; do sudo modprobe $mod; done
# bootstrap juju
juju bootstrap
# get deployer
bzr branch lp:~smoser/+junk/juju-deployer-concurrent deployer
cd deployer
#
./deployer.py --config deployments.cfg.jstack jstack-precise-ec2 --concurrent-deploy=4
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