IP="/sbin/ip"
vsctl="/usr/bin/ovs-vsctl"
-dump_vif_details="/usr/share/vswitch/scripts/dump-vif-details"
handle_promiscuous()
{
{
local mtu=$(xenstore-read "${PRIVATE}/MTU" 2>/dev/null)
if [ $? -eq 0 -a -n "${mtu}" ]; then
- echo "${mtu}" > /sys/class/net/${dev}/mtu
+ logger -t scripts-vif "Setting ${dev} MTU ${mtu}"
+ ${IP} link set "${dev}" mtu ${mtu} || logger -t scripts-vif "Failed to ip link set ${dev} mtu ${mtu}. Error code $?"
+ fi
+}
+
+set_vif_external_id()
+{
+ local key=$1
+ local value=$2
+
+ logger -t scripts-vif "vif${DOMID}.${DEVID} external-ids:\"${key}\"=\"${value}\""
+
+ echo "-- set interface vif${DOMID}.${DEVID} external-ids:\"${key}\"=\"${value}\""
+}
+
+handle_vswitch_vif_details()
+{
+ local vif_details=
+ local net_uuid=$(xenstore-read "${PRIVATE}/network-uuid" 2>/dev/null)
+ if [ -n "${net_uuid}" ] ; then
+ set_vif_external_id "xs-network-uuid" "${net_uuid}"
+ fi
+
+ local address=$(xenstore-read "/local/domain/$DOMID/device/vif/$DEVID/mac" 2>/dev/null)
+ if [ -n "${address}" ] ; then
+ set_vif_external_id "xs-vif-mac" "${address}"
+ fi
+
+ local vif_uuid=$(xenstore-read "${PRIVATE}/vif-uuid" 2>/dev/null)
+ if [ -n "${vif_uuid}" ] ; then
+ set_vif_external_id "xs-vif-uuid" "${vif_uuid}"
+ fi
+
+ local vm=$(xenstore-read "/local/domain/$DOMID/vm" 2>/dev/null)
+ if [ $? -eq 0 -a -n "${vm}" ] ; then
+ local vm_uuid=$(xenstore-read "$vm/uuid" 2>/dev/null)
+ fi
+ if [ -n "${vm_uuid}" ] ; then
+ set_vif_external_id "xs-vm-uuid" "${vm_uuid}"
+ fi
+}
+
+xs550_set_internal_network_uuid()
+{
+ . /etc/xensource-inventory
+ if test "$PRODUCT_VERSION" = "5.5.0" || test "${BUILD_NUMBER%p}" -le 26131
+ then
+ # vNetManager needs to know the network UUID(s) associated with each
+ # datapath. Normally interface-reconfigure adds them, but XAPI does
+ # not use interface-reconfigure for internal networks. Instead, XAPI
+ # calls the addbr ioctl internally, so we have to do it here instead
+ # for internal networks. This is only acceptable because xapi is lazy
+ # about creating internal networks: it only creates one just before it
+ # adds the first vif to it. There may still be a brief delay between
+ # the initial ovs-vswitchd connection to vNetManager and setting this
+ # configuration variable, but vNetManager can tolerate that.
+ local bridge=$1
+ local net_uuid=$(xenstore-read "${PRIVATE}/network-uuid" 2>/dev/null)
+ if [ -n "${net_uuid}" ] ; then
+ logger -t scripts-vif "${bridge} xs-network-uuids ${net_uuid}"
+ echo "-- br-set-external-id $bridge xs-network-uuids ${net_uuid}"
+ fi
+ else
+ # XAPI after 5.5.0 sets the network external ids itself, via ovs-vsctl.
+ :
fi
}
${BRCTL} addif "${bridge}" "${dev}" || logger -t scripts-vif "Failed to brctl addif ${bridge} ${dev}"
;;
vswitch)
- local vif_details=$($dump_vif_details $DOMID $DEVID)
- if [ $? -ne 0 -o -z "${vif_details}" ]; then
- logger -t scripts-vif "Failed to retrieve vif details for vswitch"
- fi
+ if [ "$TYPE" = "vif" ] ; then
+ local vif_details=$(handle_vswitch_vif_details)
+ fi
- $vsctl add-port $bridge $dev $vif_details
+ $vsctl -- --if-exists del-port $dev -- add-port $bridge $dev $vif_details $(xs550_set_internal_network_uuid $bridge)
;;
esac
# Nothing to do
;;
vswitch)
- $vsctl del-port $bridge $dev
+ # If ovs-brcompatd is running, it might already have deleted the
+ # port. Use --if-exists to suppress the error that would otherwise
+ # arise in that case.
+ $vsctl -- --if-exists del-port $dev
;;
esac
}