# vim: set ft=upstart ts=2 et:
description "Open vSwitch switch"
author "James Page <james.page@ubuntu.com"

start on (local-filesystems and net-device-up IFACE=lo)
stop on runlevel [!2345]

pre-start script
  (test -x /usr/sbin/ovs-vswitchd && test -x /usr/sbin/ovsdb-server) || exit 0

  . /usr/share/openvswitch/scripts/ovs-lib
  test -e /etc/default/openvswitch-switch && . /etc/default/openvswitch-switch

  if test X"$BRCOMPAT" = Xyes && test ! -x /usr/sbin/ovs-brcompatd; then
    BRCOMPAT=no
    echo "ovs-brcompatd missing, disabling bridge compatibility"
  fi

  ovs_ctl () {
    set /usr/share/openvswitch/scripts/ovs-ctl "$@"
    if test X"$BRCOMPAT" = Xyes; then
      set "$@" --brcompat
    fi
    "$@"
  }

  if ovs_ctl load-kmod; then
    :
  else
    echo "Module has probably not been built for this kernel."
    if ! test -d /usr/share/doc/openvswitch-datapath-source; then
      echo "Install the openvswitch-datapath-source package, then read"
    else
      echo "For instructions, read"
    fi
    echo "/usr/share/doc/openvswitch-datapath-source/README.Debian"

    if test X"$OVS_MISSING_KMOD_OK" = Xyes; then
      # We're being invoked by the package postinst.  Do not
      # fail package installation just because the kernel module
      # is not available.
      exit 0
    fi
  fi
  set ovs_ctl ${1-start} --system-id=random
  if test X"$FORCE_COREFILES" != X; then
    set "$@" --force-corefiles="$FORCE_COREFILES"
  fi
  set "$@" $OVS_CTL_OPTS
  "$@" || exit $?
end script

post-stop script
  . /usr/share/openvswitch/scripts/ovs-lib
  test -e /etc/default/openvswitch-switch && . /etc/default/openvswitch-switch

  if test X"$BRCOMPAT" = Xyes && test ! -x /usr/sbin/ovs-brcompatd; then
    BRCOMPAT=no
    echo "ovs-brcompatd missing, disabling bridge compatibility"
  fi

  ovs_ctl () {
    set /usr/share/openvswitch/scripts/ovs-ctl "$@"
    if test X"$BRCOMPAT" = Xyes; then
      set "$@" --brcompat
    fi
    "$@"
  }

  ovs_ctl stop
end script