build/build_perf_image.sh

   1 #!/bin/bash
   2 ##############################################################################
   3 # Copyright (c) 2016 Red Hat Inc.
   4 # Michael Chapman <michapma@redhat.com>
   5 # All rights reserved. This program and the accompanying materials
   6 # are made available under the terms of the Apache License, Version 2.0
   7 # which accompanies this distribution, and is available at
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 ##############################################################################
  10
  11 ROLE=$1
  12 shift
  13 CATEGORY=$1
  14 shift
  15 KEY=$1
  16 shift
  17 VALUE=$1
  18 shift
  19
  20 IMAGE=$ROLE-overcloud-full.qcow2
  21
  22 # Create image copy for this role
  23 if [ ! -f $IMAGE ] ; then
  24   cp overcloud-full.qcow2 $IMAGE
  25 fi
  26
  27 if [ "$CATEGORY" == "nova" ]; then
  28   if [ "$KEY" == "libvirtpin" ]; then
  29     sudo sed -i "s/#LibvirtCPUPinSet:.*/LibvirtCPUPinSet: '${VALUE}'/" /usr/share/openstack-tripleo-heat-templates/environments/numa.yaml
  30   fi
  31 fi
  32
  33 if [ "$CATEGORY" == "kernel" ]; then
  34   echo "${KEY}=${VALUE}" >> $ROLE-kernel_params.txt
  35   if [[ "$dataplane" == 'fdio' && "$KEY" == 'hugepages' ]]; then
  36     # set kernel hugepages params for fdio
  37     LIBGUESTFS_BACKEND=direct virt-customize --run-command "echo vm.hugetlb_shm_group=0 >> /usr/lib/sysctl.d/00-system.conf" \
  38                                              --run-command "echo vm.max_map_count=$(printf "%.0f" $(echo 2.2*$VALUE | bc)) >> /usr/lib/sysctl.d/00-system.conf" \
  39                                              --run-command "echo kernel.shmmax==$((VALUE * 2 * 1024 * 1024)) >> /usr/lib/sysctl.d/00-system.conf" \
  40                                              -a ${IMAGE}
  41   fi
  42 fi
  43