new-host

#!/bin/bash

# Script to create a new host quickly

cd ~/github/hammer-cli

case $1 in
# Some shortcuts
list)
  bundle exec bin/hammer host list
  exit 0
  ;;
delete)
  bundle exec bin/hammer host delete --name "${2}.sapphire.elysium.emeraldreverie.org"
  exit 0
  ;;
# Actual host creation stuff
squeeze)
  image="debian-squeeze-6.0.0-3-amd64.qcow2"
  ;;
precise)
  image="ubuntu-precise-12.04.0-1-amd64.qcow2"
  ;;
centos)
  image="centos.img"
  ;;
*)
  image="debian-wheezy-7.0.0-3-amd64.qcow2"
  ;;
esac

# Use a random number for the hostname
rng=$(( 100+( $(od -An -N2 -i /dev/random) )%(1023+1) ))

# Get an ip from the proxy
ip=$(curl -sk http://localhost:8443/dhcp/192.168.122.0/unused_ip |cut -d':' -f2|tr -d '"}')

bundle exec bin/hammer host create \
  --name "${1}${rng}" \
  --hostgroup-id 49 \
  --subnet-id 1 \
  --ip "${ip}" \
  --compute-resource-id 3 \
  --compute-attributes cpus="1",memory="1073741824",start="1",image_id="/home/images/$image" \
  --interface="type=network,network=default,model=virtio" \
  --volume="capacity=10G,format_type=qcow2,pool_name=ImageHome" \
  --provision_method image

echo "${1}${rng}" on "${ip}"