extraconfig/pre_network/contrail/compute_pre_network.yaml

   1 heat_template_version: pike
   2
   3 # NOTE: You don't need to pass the parameter explicitly from the
   4 # parent template, it can be specified via the parameter_defaults
   5 # in the resource_registry instead, if you want to override the default
   6 # and/or share values with other templates in the tree.
   7 parameters:
   8   ContrailRepo:
   9     type: string
  10     default: ''
  11   ContrailVrouterPhysicalInterface:
  12     default: 'eth0'
  13     description: vRouter physical interface
  14     type: string
  15   ContrailVlanParentInterface:
  16     default: ''
  17     description: Parent interface of vlan interface
  18     type: string
  19   ContrailBondInterface:
  20     default: ''
  21     description: Bond interface name
  22     type: string
  23   ContrailBondInterfaceMembers:
  24     default: ''
  25     description: Bond interface members
  26     type: string
  27   ContrailBondMode:
  28     default: '4'
  29     description: Bond Mode
  30     type: string
  31   ContrailBondPolicy:
  32     default: '1'
  33     description: Bond Policy
  34     type: string
  35   RoleParameters:
  36     type: json
  37     description: Role Specific parameters
  38     default: {}
  39   ServiceNames:
  40     type: comma_delimited_list
  41     default: []
  42   server:
  43     type: string
  44
  45 description: >
  46   This template installs the Contrail kernel module  packages in order
  47   to bring vhost0 interface up. Vhost0 interface must be up before
  48   os-net-config takes over.
  49
  50 resources:
  51
  52   ContrailVrouterModuleDeployment:
  53     type: OS::Heat::SoftwareDeployment
  54     properties:
  55       name: ContrailVrouterModuleDeployment
  56       server:  {get_param: server}
  57       config: {get_resource: ContrailVrouterModuleConfig}
  58       input_values:
  59         phy_int: {get_param: ContrailVrouterPhysicalInterface}
  60         bond_int: {get_param: ContrailBondInterface}
  61         bond_int_members: {get_param: ContrailBondInterfaceMembers}
  62         vlan_parent: {get_param: ContrailVlanParentInterface}
  63         contrail_repo: {get_param: ContrailRepo}
  64         bond_mode: {get_param: ContrailBondMode}
  65         bond_policy: {get_param: ContrailBondPolicy}
  66       actions: ['CREATE'] # Only do this on CREATE
  67
  68   ContrailVrouterModuleConfig:
  69     type: OS::Heat::SoftwareConfig
  70     properties:
  71       group: script
  72       inputs:
  73       - name: phy_int
  74       - name: bond_int
  75       - name: bond_int_members
  76       - name: vlan_parent
  77       - name: contrail_repo
  78       - name: bond_mode
  79       - name: bond_policy
  80       config: |
  81         #!/bin/bash
  82         phy_int=$phy_int
  83         bond_int=$bond_int
  84         bond_int_members=$bond_int_members
  85         bond_mode=$bond_mode
  86         bond_policy=$bond_policy
  87         vlan_parent=$vlan_parent
  88         contrail_repo=$contrail_repo
  89         if [[ ${contrail_repo} ]]; then
  90           yum install -y contrail-vrouter-utils
  91         fi
  92         function pkt_setup () {
  93             for f in /sys/class/net/$1/queues/rx-*
  94             do
  95                 q="$(echo $f | cut -d '-' -f2)"
  96                 r=$(($q%32))
  97                 s=$(($q/32))
  98                 ((mask=1<<$r))
  99                 str=(`printf "%x" $mask`)
 100                 if [ $s -gt 0 ]; then
 101                     for ((i=0; i < $s; i++))
 102                     do
 103                         str+=,00000000
 104                     done
 105                 fi
 106                 echo $str > $f/rps_cpus
 107             done
 108             ifconfig $1 up
 109         }
 110         function insert_vrouter() {
 111             if [ -f /sys/class/net/pkt1/queues/rx-0/rps_cpus ]; then
 112                 pkt_setup pkt1
 113             fi
 114             if [ -f /sys/class/net/pkt2/queues/rx-0/rps_cpus ]; then
 115                 pkt_setup pkt2
 116             fi
 117             if [ -f /sys/class/net/pkt3/queues/rx-0/rps_cpus ]; then
 118                 pkt_setup pkt3
 119             fi
 120             DEV_MAC=$(cat /sys/class/net/${phy_int}/address)
 121             vif --create vhost0 --mac $DEV_MAC
 122             vif --add ${phy_int} --mac $DEV_MAC --vrf 0 --vhost-phys --type physical
 123             vif --add vhost0 --mac $DEV_MAC --vrf 0 --type vhost --xconnect ${phy_int}
 124             ip link set vhost0 up
 125             return 0
 126         }
 127         if [[ ${bond_int} ]]; then
 128            bond_int_member_list=$(echo ${bond_int_members} | tr "," "\n")
 129            ip link add name ${bond_int} type bond
 130            echo ${bond_mode} > /sys/class/net/${bond_int}/bonding/mode
 131            echo ${bond_policy} > /sys/class/net/${bond_int}/bonding/xmit_hash_policy
 132            for member in ${bond_int_member_list}; do
 133                ip link set dev $member master ${bond_int}
 134            done
 135         fi
 136         if [[ ${vlan_parent} ]]; then
 137             vlanId=`echo ${phy_int} | awk -F"vlan" '{print $2}'`
 138             ip link add name ${phy_int} link ${vlan_parent} type vlan id ${vlanId}
 139         fi
 140         if [[ ${contrail_repo} ]]; then
 141           yumdownloader contrail-vrouter --destdir /tmp
 142           cd /tmp
 143           rpm2cpio /tmp/contrail-vrouter*.rpm | cpio -idmv
 144           cp `find /tmp/lib/modules -name vrouter.ko |tail -1` /tmp
 145           insmod /tmp/vrouter.ko
 146         else
 147           modprobe vrouter
 148         fi
 149         insert_vrouter
 150         if [[ `ifconfig ${phy_int} |grep "inet "` ]]; then
 151           def_gw=''
 152           if [[ `ip route show |grep default|grep ${phy_int}` ]]; then
 153             def_gw=`ip route show |grep default|grep ${phy_int}|awk '{print $3}'`
 154           fi
 155           ip=`ifconfig ${phy_int} |grep "inet "|awk '{print $2}'`
 156           mask=`ifconfig ${phy_int} |grep "inet "|awk '{print $4}'`
 157           ip address delete $ip/$mask dev ${phy_int}
 158           ip address add $ip/$mask dev vhost0
 159           if [[ $def_gw ]]; then
 160             ip route add default via $def_gw
 161           fi
 162         fi