vm-isolation-check.sh

#!/bin/bash
#
# This file is part of the KubeVirt project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Copyright 2017 Red Hat, Inc.
#

source hack/config.sh
usage () {
echo "Usage: ./cluster/vm-isolation-check.sh [-vm <VM>]"
}

VM_NAME=testvm

while [[ $# -gt 0 ]]
do
key="$1"

case $key in
    -vm)
        VM_NAME="$2"
        shift
    ;;
    -help)
        usage
        exit 0
    ;;

    *)
        usage
        exit 1
    ;;
esac
shift
done

JQ_PRESENT=$(which jq >/dev/null 2>&1 && echo 1 || echo 0)
if [ "$JQ_PRESENT" == "0" ]
then
    echo "Missing required system dependency: jq"
    exit 1
fi

NODE=$(cluster/kubectl.sh --core get pods -o json -l kubevirt.io/domain=${VM_NAME} | jq '.items[].spec.nodeName' -r)

if [ -z $NODE ]; then
  echo "Could not detect the VM."
  exit 1
fi
echo "Found VM running on node '$NODE'"
# Verify that the VM is running and in the right cgroups and namespaces
vagrant ssh $NODE -c "sudo /vagrant/cluster/verify-qemu-kube ${VM_NAME}"