firstboot/install_vrouter_kmod.yaml

   1 heat_template_version: ocata
   2
   3 parameters:
   4   ContrailRepo:
   5     type: string
   6     default: http://192.168.24.1/contrail
   7   VrouterPhysicalInterface:
   8     default: 'eth0'
   9     description: vRouter physical interface
  10     type: string
  11
  12 description: >
  13   Prepares vhost0 interface to be used by os-net-config
  14
  15 resources:
  16   userdata:
  17     type: OS::Heat::MultipartMime
  18     properties:
  19       parts:
  20       - config: {get_resource: vrouter_module_config}
  21
  22   vrouter_module_config:
  23     type: OS::Heat::SoftwareConfig
  24     properties:
  25       config:
  26         str_replace:
  27           template: |
  28             #!/bin/bash
  29             sed -i '/\[main\]/a \ \ \ \ \parser = future' /etc/puppet/puppet.conf
  30             cat <<EOF > /etc/yum.repos.d/contrail.repo
  31             [Contrail]
  32             name=Contrail Repo
  33             baseurl=$contrail_repo
  34             enabled=1
  35             gpgcheck=0
  36             protect=1
  37             EOF
  38             if [[ `hostname |awk -F"-" '{print $2}'` == "novacompute" || `hostname |awk -F"-" '{print $2}'` == "contrailtsn" ]]; then
  39               yum install -y contrail-vrouter-utils
  40               function pkt_setup () {
  41                   for f in /sys/class/net/$1/queues/rx-*
  42                   do
  43                       q="$(echo $f | cut -d '-' -f2)"
  44                       r=$(($q%32))
  45                       s=$(($q/32))
  46                       ((mask=1<<$r))
  47                       str=(`printf "%x" $mask`)
  48                       if [ $s -gt 0 ]; then
  49                           for ((i=0; i < $s; i++))
  50                           do
  51                               str+=,00000000
  52                           done
  53                       fi
  54                       echo $str > $f/rps_cpus
  55                   done
  56                   ifconfig $1 up
  57               }
  58               function insert_vrouter() {
  59                   insmod /tmp/vrouter.ko
  60                   if [ -f /sys/class/net/pkt1/queues/rx-0/rps_cpus ]; then
  61                       pkt_setup pkt1
  62                   fi
  63                   if [ -f /sys/class/net/pkt2/queues/rx-0/rps_cpus ]; then
  64                       pkt_setup pkt2
  65                   fi
  66                   if [ -f /sys/class/net/pkt3/queues/rx-0/rps_cpus ]; then
  67                       pkt_setup pkt3
  68                   fi
  69                   DEV_MAC=$(cat /sys/class/net/$phy_int/address)
  70                   vif --create vhost0 --mac $DEV_MAC
  71                   vif --add $phy_int --mac $DEV_MAC --vrf 0 --vhost-phys --type physical
  72                   vif --add vhost0 --mac $DEV_MAC --vrf 0 --type vhost --xconnect $phy_int
  73                   ip link set vhost0 up
  74                   return 0
  75               }
  76               yumdownloader contrail-vrouter --destdir /tmp
  77               cd /tmp
  78               rpm2cpio /tmp/contrail-vrouter*.rpm | cpio -idmv
  79               cp `find /tmp/lib/modules -name vrouter.ko |tail -1` /tmp
  80               insert_vrouter
  81               if [[ `ifconfig $dev |grep "inet "` ]]; then
  82                 def_gw=''
  83                 if [[ `ip route show |grep default|grep $dev` ]]; then
  84                   def_gw=`ip route show |grep default|grep $dev|awk '{print $3}'`
  85                 fi
  86                 ip=`ifconfig $dev |grep "inet "|awk '{print $2}'`
  87                 mask=`ifconfig $dev |grep "inet "|awk '{print $4}'`
  88                 ip address delete $ip/$mask dev $dev
  89                 ip address add $ip/$mask dev vhost0
  90                 if [[ $def_gw ]]; then
  91                   ip route add default via $def_gw
  92                 fi
  93               fi
  94             fi
  95           params:
  96             $phy_int: {get_param: VrouterPhysicalInterface}
  97             $contrail_repo: {get_param: ContrailRepo}
  98
  99 outputs:
 100   # This means get_resource from the parent template will get the userdata, see:
 101   # http://docs.openstack.org/developer/heat/template_guide/composition.html#making-your-template-resource-more-transparent
 102   # Note this is new-for-kilo, an alternative is returning a value then using
 103   # get_attr in the parent template instead.
 104   OS::stack_id:
 105     value: {get_resource: userdata}