matchbox/scripts/libvirt

#!/bin/bash -e
# Manage 5 VM nodes which have a specific set of hardware attributes.

if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit
fi

function main {
  case "$1" in
    "create") create;;
    "start") start;;
    "reboot") reboot;;
    "shutdown") shutdown;;
    "poweroff") poweroff;;
    "destroy") destroy;;
    *)
      usage
      exit 2
      ;;
  esac
}

function usage {
  echo "USAGE: ${0##*/} <command>"
  echo "Commands:"
  echo -e "\tcreate\t\tcreate 5 libvirt nodes with specific hardware attributes"
  echo -e "\tstart\t\tstart the 5 libvirt nodes"
  echo -e "\treboot\t\treboot the 5 libvirt nodes"
  echo -e "\tshutdown\tshutdown the 5 libvirt nodes"
  echo -e "\tpoweroff\tpoweroff the 5 libvirt nodes"
  echo -e "\tdestroy\t\tdestroy the 5 libvirt nodes"
}

function create {
  virt-install --name node1 -u 16e7d8a7-bfa9-428b-9117-363341bb330b --pxe --network=bridge:docker0 --memory=1024 --vcpus=1 --os-type=linux --disk none --noautoconsole
  virt-install --name node2 -u 264cd073-ca62-44b3-98c0-50aad5b5f819 --pxe --network=bridge:docker0 --memory=1024 --vcpus=1 --os-type=linux --disk none --noautoconsole
  virt-install --name node3 -u 39d2e747-2648-4d68-ae92-bbc70b245055 --pxe --network=bridge:docker0 --memory=1024 --vcpus=1 --os-type=linux --disk none --noautoconsole
  virt-install --name node4 -u 4ed46e8e-db69-471e-b874-0990dd65649d --pxe --network=bridge:docker0 --memory=1024 --vcpus=1 --os-type=linux --disk none --noautoconsole
  virt-install --name node5 -u 53683e94-3273-4a49-9a82-d769b88e3ccf --pxe --network=bridge:docker0 --memory=1024 --vcpus=1 --os-type=linux --disk none --noautoconsole
}

nodes=(node1 node2 node3 node4 node5)

function start {
  for node in ${nodes[@]}; do
    virsh start $node
  done
}

function reboot {
  for node in ${nodes[@]}; do
    virsh reboot $node
  done
}

function shutdown {
  for node in ${nodes[@]}; do
    virsh shutdown $node
  done
}

function poweroff {
  for node in ${nodes[@]}; do
    virsh destroy $node
  done
}

function destroy {
  for node in ${nodes[@]}; do
    virsh undefine $node
  done
}

main $@