fuel-plugin-ovsnfv/deployment_scripts/puppet/modules/ovsdpdk/files/kvm-wrapper.sh

   1 #!/usr/bin/env bash
   2
   3 # Copyright (c) 2016 Open Platform for NFV Project, Inc. and its contributors
   4 #
   5 #    Licensed under the Apache License, Version 2.0 (the "License");
   6 #    you may not use this file except in compliance with the License.
   7 #    You may obtain a copy of the License at
   8 #
   9 #        http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #    Unless required by applicable law or agreed to in writing, software
  12 #    distributed under the License is distributed on an "AS IS" BASIS,
  13 #    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 #    See the License for the specific language governing permissions and
  15 #    limitations under the License.
  16
  17 VIRTIO_OPTIONS="csum=off,gso=off,guest_tso4=off,guest_tso6=off,guest_ecn=off"
  18 VHOST_FORCE="vhostforce"
  19 SHARE="share=on"
  20 add_mem=False
  21 i=0
  22 while [ $# -gt 0 ]; do
  23      case "$1" in
  24
  25      -device)
  26         args[i]="$1"
  27         (( i++ ))
  28         shift
  29         if [[ $1 =~ "vhost-user" ]]
  30         then
  31                 args[i]=${1},${VHOST_FORCE}
  32                 (( i++))
  33                 shift
  34
  35         fi
  36         ;;
  37     -object)
  38         args[i]="$1"
  39         (( i++ ))
  40         shift
  41         if [[ $1 =~ "memory-backend-file" ]]
  42         then
  43                 args[i]=${1},${SHARE}
  44                 (( i++))
  45                 shift
  46
  47         fi
  48         ;;
  49
  50      *)
  51          args[i]="$1"
  52          (( i++ ))
  53          shift ;;
  54      esac
  55 done
  56 echo "qemu ${args[@]}"  > /tmp/qemu.orig
  57 if [ -e /usr/local/bin/qemu-system-x86_64 ]; then
  58     exec /usr/local/bin/qemu-system-x86_64  "${args[@]}"
  59 elif [ -e /usr/libexec/qemu-kvm.orig ]; then
  60     exec /usr/libexec/qemu-kvm.orig  "${args[@]}"
  61 fi