2014-12-05 14:25:28 -05:00
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#!/bin/bash
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#
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2012-12-28 13:15:31 +09:00
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# common functions for ovs based plugin
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# -------------------------------------
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# Save trace setting
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2015-10-13 11:03:03 +11:00
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_XTRACE_NEUTRON_OVS_BASE=$(set +o | grep xtrace)
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2012-12-28 13:15:31 +09:00
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set +o xtrace
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2021-07-06 12:05:31 +02:00
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# Load devstack ovs compliation and loading functions
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source ${TOP_DIR}/lib/neutron_plugins/ovs_source
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# Defaults
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# --------
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2013-05-16 11:16:13 +02:00
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OVS_BRIDGE=${OVS_BRIDGE:-br-int}
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2015-09-23 21:02:02 +01:00
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# OVS recognize default 'system' datapath or 'netdev' for userspace datapath
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OVS_DATAPATH_TYPE=${OVS_DATAPATH_TYPE:-system}
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2015-07-04 22:58:44 +09:00
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OVS_TUNNEL_BRIDGE=${OVS_TUNNEL_BRIDGE:-br-tun}
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2013-05-16 11:16:13 +02:00
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2014-02-21 15:35:08 +11:00
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function is_neutron_ovs_base_plugin {
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2012-12-28 13:15:31 +09:00
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# Yes, we use OVS.
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return 0
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}
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2015-05-07 17:14:21 +01:00
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function _neutron_ovs_base_add_bridge {
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local bridge=$1
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2016-08-01 14:41:10 -04:00
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local addbr_cmd="sudo ovs-vsctl -- --may-exist add-br $bridge"
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2015-05-07 17:14:21 +01:00
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2015-09-23 21:02:02 +01:00
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if [ "$OVS_DATAPATH_TYPE" != "system" ] ; then
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2015-05-07 17:14:21 +01:00
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addbr_cmd="$addbr_cmd -- set Bridge $bridge datapath_type=${OVS_DATAPATH_TYPE}"
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fi
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$addbr_cmd
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}
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2014-02-21 15:35:08 +11:00
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function _neutron_ovs_base_setup_bridge {
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2012-12-28 13:15:31 +09:00
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local bridge=$1
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2016-11-29 03:48:34 -08:00
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neutron-ovs-cleanup --config-file $NEUTRON_CONF
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2015-05-07 17:14:21 +01:00
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_neutron_ovs_base_add_bridge $bridge
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2012-12-28 13:15:31 +09:00
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sudo ovs-vsctl --no-wait br-set-external-id $bridge bridge-id $bridge
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}
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2014-02-21 15:35:08 +11:00
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function neutron_ovs_base_cleanup {
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2013-07-06 23:29:39 -04:00
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# remove all OVS ports that look like Neutron created ports
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2015-01-27 10:48:24 +08:00
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for port in $(sudo ovs-vsctl list port | grep -o -e [a-zA-Z\-]*tap[0-9a-f\-]* -e q[rg]-[0-9a-f\-]*); do
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2013-05-16 11:16:13 +02:00
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sudo ovs-vsctl del-port ${port}
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done
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2013-07-06 23:29:39 -04:00
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# remove all OVS bridges created by Neutron
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2015-07-04 23:11:52 +09:00
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for bridge in $(sudo ovs-vsctl list-br | grep -o -e ${OVS_BRIDGE} -e ${PUBLIC_BRIDGE} -e ${OVS_TUNNEL_BRIDGE}); do
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2013-05-16 11:16:13 +02:00
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sudo ovs-vsctl del-br ${bridge}
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done
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}
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2014-06-24 11:07:54 +00:00
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function _neutron_ovs_base_install_ubuntu_dkms {
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# install Dynamic Kernel Module Support packages if needed
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2015-10-07 14:06:26 +11:00
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local kernel_version
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kernel_version=$(uname -r)
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local kernel_major_minor
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kernel_major_minor=`echo $kernel_version | cut -d. -f1-2`
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2014-06-24 11:07:54 +00:00
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# From kernel 3.13 on, openvswitch-datapath-dkms is not needed
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2016-05-12 12:11:24 +08:00
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if vercmp "$kernel_major_minor" "<" "3.13" ; then
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2014-06-24 11:07:54 +00:00
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install_package "dkms openvswitch-datapath-dkms linux-headers-$kernel_version"
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fi
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}
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2014-02-21 15:35:08 +11:00
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function _neutron_ovs_base_install_agent_packages {
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2021-07-06 12:05:31 +02:00
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if [ "$Q_BUILD_OVS_FROM_GIT" == "True" ]; then
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remove_ovs_packages
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2022-02-09 18:01:46 +00:00
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compile_ovs False /usr/local /var
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2021-07-06 12:05:31 +02:00
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load_conntrack_gre_module
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start_new_ovs
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else
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# Install deps
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install_package $(get_packages "openvswitch")
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if is_ubuntu; then
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_neutron_ovs_base_install_ubuntu_dkms
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2016-12-09 00:58:54 +01:00
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restart_service openvswitch-switch
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2021-07-06 12:05:31 +02:00
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elif is_fedora; then
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restart_service openvswitch
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sudo systemctl enable openvswitch
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elif is_suse; then
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if [[ $DISTRO == "sle12" ]] && vercmp "$os_RELEASE" "<" "12.2" ; then
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restart_service openvswitch-switch
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else
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# workaround for https://bugzilla.suse.com/show_bug.cgi?id=1085971
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if [[ $DISTRO =~ "tumbleweed" ]]; then
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sudo sed -i -e "s,^OVS_USER_ID=.*,OVS_USER_ID='root:root'," /etc/sysconfig/openvswitch
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fi
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restart_service openvswitch || {
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journalctl -xe || :
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systemctl status openvswitch
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}
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2018-03-21 13:59:18 +01:00
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fi
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2016-12-09 00:58:54 +01:00
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fi
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2012-12-28 13:15:31 +09:00
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fi
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}
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2014-02-21 15:35:08 +11:00
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function _neutron_ovs_base_configure_firewall_driver {
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2013-03-21 14:11:27 +09:00
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if [[ "$Q_USE_SECGROUP" == "True" ]]; then
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2018-05-14 16:12:52 +02:00
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iniset /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver openvswitch
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2017-02-06 16:56:46 +02:00
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if ! running_in_container; then
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enable_kernel_bridge_firewall
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fi
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2013-03-21 14:11:27 +09:00
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else
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2016-11-02 16:30:31 -04:00
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iniset /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver noop
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2013-03-21 14:11:27 +09:00
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fi
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}
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2014-02-21 15:35:08 +11:00
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function _neutron_ovs_base_configure_l3_agent {
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2016-11-29 03:48:34 -08:00
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neutron-ovs-cleanup --config-file $NEUTRON_CONF
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2014-09-12 23:44:58 +09:00
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if [[ "$Q_USE_PUBLIC_VETH" = "True" ]]; then
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ip link show $Q_PUBLIC_VETH_INT > /dev/null 2>&1 ||
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sudo ip link add $Q_PUBLIC_VETH_INT type veth \
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peer name $Q_PUBLIC_VETH_EX
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sudo ip link set $Q_PUBLIC_VETH_INT up
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sudo ip link set $Q_PUBLIC_VETH_EX up
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sudo ip addr flush dev $Q_PUBLIC_VETH_EX
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else
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2016-07-15 20:17:13 +02:00
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_neutron_ovs_base_add_public_bridge
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2014-09-12 23:44:58 +09:00
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sudo ovs-vsctl br-set-external-id $PUBLIC_BRIDGE bridge-id $PUBLIC_BRIDGE
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fi
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2012-12-28 13:15:31 +09:00
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}
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2016-07-15 20:17:13 +02:00
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function _neutron_ovs_base_add_public_bridge {
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_neutron_ovs_base_add_bridge $PUBLIC_BRIDGE
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set_mtu $PUBLIC_BRIDGE $PUBLIC_BRIDGE_MTU
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}
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2014-02-21 15:35:08 +11:00
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function _neutron_ovs_base_configure_nova_vif_driver {
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2013-10-24 13:59:33 -07:00
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:
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2013-03-21 14:11:27 +09:00
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}
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2012-12-28 13:15:31 +09:00
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# Restore xtrace
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2015-10-13 11:03:03 +11:00
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$_XTRACE_NEUTRON_OVS_BASE
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