nfvbenchvm/dib/elements/nfvbenchvm/static/etc/rc.d/rc.local

   1 #!/bin/bash
   2
   3 touch /var/lock/subsys/local
   4
   5 # Waiting for cloud-init to generate $TESTPMD_CONF, retry 60 seconds
   6 NFVBENCH_CONF=/etc/nfvbenchvm.conf
   7 retry=30
   8 until [ $retry -eq 0 ]; do
   9     if [ -f $NFVBENCH_CONF ]; then break; fi
  10     retry=$[$retry-1]
  11     sleep 2
  12 done
  13 if [ ! -f $NFVBENCH_CONF ]; then
  14     exit 0
  15 fi
  16
  17 # Parse and obtain all configurations
  18 echo "Generating configurations for forwarder..."
  19 eval $(cat $NFVBENCH_CONF)
  20 touch /nfvbench_configured.flag
  21 NICS=`lspci -D | grep Ethernet | cut -d' ' -f1 | xargs`
  22 PCI_ADDRESS_1=`echo $NICS | awk '{ print $1 }'`
  23 PCI_ADDRESS_2=`echo $NICS | awk '{ print $2 }'`
  24 CPU_CORES=`grep -c ^processor /proc/cpuinfo`
  25 CPU_MASKS=0x`echo "obase=16; 2 ^ $CPU_CORES - 1" | bc`
  26 WORKER_CORES=`expr $CPU_CORES - 1`
  27
  28 # CPU isolation optimizations
  29 echo 1 > /sys/bus/workqueue/devices/writeback/cpumask
  30 echo 1 > /sys/devices/virtual/workqueue/cpumask
  31 echo 1 > /proc/irq/default_smp_affinity
  32 for irq in `ls /proc/irq/`; do
  33     echo 1 > /proc/irq/$irq/smp_affinity
  34 done
  35 tuna -c $(seq -s, 1 1 $WORKER_CORES) --isolate
  36
  37 # Configure the forwarder
  38 if [ "$FORWARDER" == "testpmd" ]; then
  39     echo "Configuring testpmd..."
  40     if [ -z "`lsmod | grep igb_uio`" ]; then
  41         modprobe uio
  42         insmod /dpdk/igb_uio.ko
  43     fi
  44     # Binding ports to DPDK
  45     /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_1
  46     /dpdk/dpdk-devbind.py -b igb_uio $PCI_ADDRESS_2
  47     screen -dmSL testpmd /dpdk/testpmd \
  48                          -c $CPU_MASKS \
  49                          -n 4 \
  50                          -- \
  51                              --burst=32 \
  52                              --txd=256 \
  53                              --rxd=1024 \
  54                              --txqflags=0xf00 \
  55                              --disable-hw-vlan \
  56                              --eth-peer=0,$TG_MAC1 \
  57                              --eth-peer=1,$TG_MAC2 \
  58                              --forward-mode=mac \
  59                              --nb-cores=$WORKER_CORES\
  60                              --max-pkt-len 9000
  61 else
  62     echo "Configuring vpp..."
  63     cp /vpp/startup.conf /etc/vpp/startup.conf
  64     cp /vpp/vm.conf /etc/vpp/vm.conf
  65
  66     sed -i "s/{{PCI_ADDRESS_1}}/$PCI_ADDRESS_1/g" /etc/vpp/startup.conf
  67     sed -i "s/{{PCI_ADDRESS_2}}/$PCI_ADDRESS_2/g" /etc/vpp/startup.conf
  68     sed -i "s/{{WORKER_CORES}}/$WORKER_CORES/g" /etc/vpp/startup.conf
  69     service vpp start
  70
  71     INTFS=`vppctl show int | grep Ethernet | xargs`
  72     INTF_1=`echo $INTFS | awk '{ print $1 }'`
  73     INTF_2=`echo $INTFS | awk '{ print $4 }'`
  74     sed -i "s/{{INTF_1}}/${INTF_1//\//\/}/g" /etc/vpp/vm.conf
  75     sed -i "s/{{INTF_2}}/${INTF_2//\//\/}/g" /etc/vpp/vm.conf
  76     sed -i "s/{{VNF_GATEWAY1_CIDR}}/${VNF_GATEWAY1_CIDR//\//\/}/g" /etc/vpp/vm.conf
  77     sed -i "s/{{VNF_GATEWAY2_CIDR}}/${VNF_GATEWAY2_CIDR//\//\/}/g" /etc/vpp/vm.conf
  78     sed -i "s/{{TG_MAC1}}/${TG_MAC1}/g" /etc/vpp/vm.conf
  79     sed -i "s/{{TG_MAC2}}/${TG_MAC2}/g" /etc/vpp/vm.conf
  80     sed -i "s/{{TG_NET1}}/${TG_NET1//\//\/}/g" /etc/vpp/vm.conf
  81     sed -i "s/{{TG_NET2}}/${TG_NET2//\//\/}/g" /etc/vpp/vm.conf
  82     sed -i "s/{{TG_GATEWAY1_IP}}/${TG_GATEWAY1_IP}/g" /etc/vpp/vm.conf
  83     sed -i "s/{{TG_GATEWAY2_IP}}/${TG_GATEWAY2_IP}/g" /etc/vpp/vm.conf
  84
  85     service vpp restart
  86 fi