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#!/bin/bash
#
# orange-box-setup-kvms - create some virtual machines
# Copyright (C) 2014 Canonical Ltd.
#
# Authors: Ronald McCollam <ronald.mccollam@canonical.com>
# Dustin Kirkland <kirkland@canonical.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
trap 'echo Error at about $LINENO' ERR
# Source file to get OB number variable
. /etc/orange-box.conf
# Set network variables
external_ip="172.27.252.${orangebox_number}"
internal_ip="172.27.${orangebox_number}.1"
internal_network="172.27.${orangebox_number}.0"
# If user is not root then exit
if [ "$(id -u)" != "0" ]; then
echo "Must be run with sudo or by root"
exit 77
fi
set -e
set -aux
virsh net-info default && virsh net-destroy default && virsh net-undefine default
# If directory exist then change ownership
[ -d /var/lib/maas ] || install -d /var/lib/maas --owner maas --group maas
# Create the /var/lib/orange-box directory
[ -d /var/lib/orange-box ] || mkdir /var/lib/orange-box
# Change login shell to Bash for MAAS user
chsh maas -s /bin/bash
# If directory exist then make directory and change ownership
[ -d /var/lib/maas/.ssh ] || mkdir /var/lib/maas/.ssh && chown maas:maas /var/lib/maas/.ssh
# If file exist then echo 3 returns but do not output trailing newlines. Create SSH key for MAAS user with no passphrase of type RSA v2 at the specified location
[ -f /var/lib/maas/.ssh/id_rsa ] || echo -e "\n\n\n" | sudo -u maas ssh-keygen -N "" -t rsa -f /var/lib/maas/.ssh/id_rsa
# If file exist then gather known host keys of MAAS user for OB and append to the end of specified file while discarding output
[ -f /var/lib/maas/.ssh/known_hosts ] || sudo -u maas ssh-keyscan 172.27.${orangebox_number}.1 |sudo -u maas tee -a /var/lib/maas/.ssh/known_hosts > /dev/null
# Always add host keys .. not an issue if files grows
sudo -u maas ssh-keyscan 172.27.${orangebox_number}.1 |sudo -u maas tee -a /var/lib/maas/.ssh/known_hosts > /dev/null
# if very first install ubuntu user might not have authorized keys set.
if [ ! -f /home/ubuntu/.ssh/authorized_keys ]; then
mkdir -p /home/ubuntu/.ssh/
cat /var/lib/maas/.ssh/id_rsa.pub | tee -a /home/ubuntu/.ssh/authorized_keys
chown -R ubuntu /home/ubuntu/.ssh/
chmod 700 /home/ubuntu/.ssh/
fi
sudo -u maas virsh -c qemu+ssh://ubuntu@172.27.${orangebox_number}.1/system list > /dev/null || sed -i '/ maas@/d' /home/ubuntu/.ssh/authorized_keys
# If there is no key /new install or just removed add it"
# echo -e "\n\n\n" | sudo -u maas ssh-keygen -N "" -t rsa -f /var/lib/maas/.ssh/id_rsa
grep 'maas@' /home/ubuntu/.ssh/authorized_keys || cat /var/lib/maas/.ssh/id_rsa.pub | tee -a /home/ubuntu/.ssh/authorized_keys
printf "%s,%s %s %s\n" "node0.maas" "$internal_ip" $(awk '{print $1 " " $2}' /etc/ssh/ssh_host_ecdsa_key.pub) | tee -a /var/lib/maas/.ssh/known_hosts
#Change ownership of specified directory
chown -R ubuntu:ubuntu /home/ubuntu
# Add virtual node tags in MAAS
maas admin tags new name=virtual || true
maas admin tags new name=bootstrap || true
maas admin tags new name=neutron || true
# Mark all nodes to be fast path installed
# Support MAAS 1.5, and 1.6
maas_ver=$(dpkg -l maas | tail -n1 | awk '{print $3}')
if dpkg --compare-versions $maas_ver lt 1.6; then
maas admin tags new name='use-fastpath-installer' comment='fp' "definition=true()" || true
else
maas admin tags new name='use-fastpath-installer' comment='fp' || true
fi
#Create zone0 for virtual nodes
maas admin zone read zone0 || maas admin zones create name=zone0 description="Virtual machines on node0"
#Create maas-br0 network if it does not already exist
### For APAC Roadshow
maas admin subnet read maas-br0 || maas admin subnets create name=maas-br0 ip=${internal_network} cidr=23 default_gateway=${internal_ip} dns_servers=${internal_ip} description="Auto created when running orange-box-add-virtual-nodes"
for i in {0..2}; do
hostname="node00vm${i}ob${orangebox_number}.maas"
virsh destroy $hostname || true
virsh undefine $hostname || true
echo "INFO: Installing virtual machine"
if [ $i = 0 ]; then
virt-install --debug --name $hostname --ram 6144 --disk=path=/var/lib/orange-box/${hostname}-1.img,size=20 --disk=path=/var/lib/orange-box/${hostname}-2.img,size=2 --vcpus=2 --os-type=linux --pxe --network=bridge=br0 --network=bridge=br0 --boot network --video=cirrus --graphics vnc|| true
else
virt-install --debug --name $hostname --ram 4096 --disk=path=/var/lib/orange-box/${hostname}-1.img,size=20 --disk=path=/var/lib/orange-box/${hostname}-2.img,size=2 --vcpus=2 --os-type=linux --pxe --network=bridge=br0 --network=bridge=br0 --boot network --video=cirrus --graphics vnc|| true
fi
virsh console $hostname || true
virsh autostart $hostname
mac=$(virsh dumpxml $hostname | python -c 'import sys, lxml.etree; print list(lxml.etree.parse(sys.stdin).iter("mac"))[0].get("address")')
system_id=$(maas admin nodes list mac_address=$mac | grep system_id | cut -d'"' -f4)
if [ -n "$system_id" ]; then
maas admin node update $system_id hostname=$hostname power_type=virsh power_parameters_power_address=qemu+ssh://ubuntu@${internal_ip}/system power_parameters_power_id=$hostname
maas admin tag update-nodes "virtual" add=$system_id
case $i in
0)
maas admin tag update-nodes "bootstrap" add=$system_id
;;
1)
maas admin tag update-nodes "neutron" add=$system_id
;;
esac
maas admin tag update-nodes use-fastpath-installer add=$system_id
maas admin node commission $system_id || true
maas admin nodes set-zone zone=zone0 nodes=$system_id
else
echo "ERROR: Could not find virtual machine in MAAS" 1>&2
exit 1
fi
done
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