plumgrid.conf

description "PLUMgrid Interface Manager Service"

start on (started libvirt-bin and net-device-up IFACE!=lo)
respawn

pre-start script
  /opt/pg/scripts/systemd_pre_start.sh
  for i in {1..5}; do
    sleep 4
    if [ -S /var/run/libvirt/libvirt-sock ]; then
      break
    fi
  done
  [ ! -S /var/run/libvirt/libvirt-sock ] && echo "libvirt socket not found" && exit 1
  [ -r /var/run/libvirt/lxc/plumgrid.pid ] || virsh -c lxc: start plumgrid
end script

post-start script
  /opt/pg/scripts/systemd_post_start.sh
end script

post-stop script
  virsh -c lxc: destroy plumgrid
  /opt/pg/scripts/systemd_post_stop.sh
end script

script
  exec tail -f /dev/null --pid `cat /var/run/libvirt/lxc/plumgrid.pid`
end script

systemd_post_start.sh

#!/bin/bash

[ -r /opt/pg/scripts/pg_startup_helper.sh ] || exit 1
. /opt/pg/scripts/pg_startup_helper.sh

if [ "$pg_syslog_ng_ip" ] && [ "$pg_syslog_ng_port" ]; then
  pg_send_udp ${pg_syslog_ng_ip} ${pg_syslog_ng_port} 3 "pgnodeperiodicstatus{\"systemd_post_start\": \"OK\"}"
fi

ifc_list_file=/var/run/plumgrid/lxc/ifc_list_gateway

for i in {1..20}; do
  if [ -r $ifc_list_file ]; then
    dev=$(cat $ifc_list_file | grep fabric_core | awk '{print $1}')
    if [[ "$dev" != "" ]]; then
      driver=$(ethtool -i $dev | grep driver: | awk '{print $2}')
      if [[ "$driver" = "mlx4_en" ]]; then
        tryexec ip link add vxlan9876 type vxlan id 9876 group 239.1.1.1 dev $dev dstport 4789
        tryexec ip link set dev $dev up
        tryexec ip link set dev vxlan9876 up
        tryexec ethtool -K $dev tx-udp_tnl-segmentation on
      fi
      break
    fi
  fi
  sleep 3
done

exit 0

systemd_post_stop.sh

#!/bin/bash

[ -r /opt/pg/scripts/pg_startup_helper.sh ] || exit 1
. /opt/pg/scripts/pg_startup_helper.sh

tryexec ip link del vxlan9876

exit 0