devstack/lib/neutron_plugins/ovs_base
Brian Haley 09604349f8 Change ovs_base neutron plugin to use vercmp
This plugin was using a deprecated function, vercmp_numbers(),
that wasn't actually working properly because the call to
'deprecated' at the beginning was causing garbage to be
returned to the caller.  For example, this was always in
stack.sh.log when using OVS:

.../lib/neutron_plugins/ovs_base: line 57: [: too many arguments

Update to use vercmp() like all other users in devstack, and
remove all the old code.

Change-Id: I352362cf59e492fa9f7725190f0243f2436ac347
2016-06-02 10:33:54 -04:00

119 lines
3.8 KiB
Bash

#!/bin/bash
#
# common functions for ovs based plugin
# -------------------------------------
# Save trace setting
_XTRACE_NEUTRON_OVS_BASE=$(set +o | grep xtrace)
set +o xtrace
OVS_BRIDGE=${OVS_BRIDGE:-br-int}
# OVS recognize default 'system' datapath or 'netdev' for userspace datapath
OVS_DATAPATH_TYPE=${OVS_DATAPATH_TYPE:-system}
OVS_TUNNEL_BRIDGE=${OVS_TUNNEL_BRIDGE:-br-tun}
function is_neutron_ovs_base_plugin {
# Yes, we use OVS.
return 0
}
function _neutron_ovs_base_add_bridge {
local bridge=$1
local addbr_cmd="sudo ovs-vsctl --no-wait -- --may-exist add-br $bridge"
if [ "$OVS_DATAPATH_TYPE" != "system" ] ; then
addbr_cmd="$addbr_cmd -- set Bridge $bridge datapath_type=${OVS_DATAPATH_TYPE}"
fi
$addbr_cmd
}
function _neutron_ovs_base_setup_bridge {
local bridge=$1
neutron-ovs-cleanup
_neutron_ovs_base_add_bridge $bridge
sudo ovs-vsctl --no-wait br-set-external-id $bridge bridge-id $bridge
}
function neutron_ovs_base_cleanup {
# remove all OVS ports that look like Neutron created ports
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
sudo ovs-vsctl del-port ${port}
done
# remove all OVS bridges created by Neutron
for bridge in $(sudo ovs-vsctl list-br | grep -o -e ${OVS_BRIDGE} -e ${PUBLIC_BRIDGE} -e ${OVS_TUNNEL_BRIDGE}); do
sudo ovs-vsctl del-br ${bridge}
done
}
function _neutron_ovs_base_install_ubuntu_dkms {
# install Dynamic Kernel Module Support packages if needed
local kernel_version
kernel_version=$(uname -r)
local kernel_major_minor
kernel_major_minor=`echo $kernel_version | cut -d. -f1-2`
# From kernel 3.13 on, openvswitch-datapath-dkms is not needed
if vercmp '$kernel_major_minor' '<' '3.13'; then
install_package "dkms openvswitch-datapath-dkms linux-headers-$kernel_version"
fi
}
function _neutron_ovs_base_install_agent_packages {
# Install deps
install_package $(get_packages "openvswitch")
if is_ubuntu; then
_neutron_ovs_base_install_ubuntu_dkms
restart_service openvswitch-switch
elif is_fedora; then
restart_service openvswitch
sudo systemctl enable openvswitch
elif is_suse; then
restart_service openvswitch-switch
fi
}
function _neutron_ovs_base_configure_debug_command {
if [ "$Q_USE_PROVIDERNET_FOR_PUBLIC" = "True" ]; then
iniset $NEUTRON_TEST_CONFIG_FILE DEFAULT external_network_bridge ""
else
iniset $NEUTRON_TEST_CONFIG_FILE DEFAULT external_network_bridge $PUBLIC_BRIDGE
fi
}
function _neutron_ovs_base_configure_firewall_driver {
if [[ "$Q_USE_SECGROUP" == "True" ]]; then
iniset /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
else
iniset /$Q_PLUGIN_CONF_FILE securitygroup firewall_driver neutron.agent.firewall.NoopFirewallDriver
fi
}
function _neutron_ovs_base_configure_l3_agent {
if [ "$Q_USE_PROVIDERNET_FOR_PUBLIC" = "True" ]; then
iniset $Q_L3_CONF_FILE DEFAULT external_network_bridge ""
else
iniset $Q_L3_CONF_FILE DEFAULT external_network_bridge $PUBLIC_BRIDGE
fi
neutron-ovs-cleanup
if [[ "$Q_USE_PUBLIC_VETH" = "True" ]]; then
ip link show $Q_PUBLIC_VETH_INT > /dev/null 2>&1 ||
sudo ip link add $Q_PUBLIC_VETH_INT type veth \
peer name $Q_PUBLIC_VETH_EX
sudo ip link set $Q_PUBLIC_VETH_INT up
sudo ip link set $Q_PUBLIC_VETH_EX up
sudo ip addr flush dev $Q_PUBLIC_VETH_EX
else
_neutron_ovs_base_add_bridge $PUBLIC_BRIDGE
sudo ovs-vsctl br-set-external-id $PUBLIC_BRIDGE bridge-id $PUBLIC_BRIDGE
fi
}
function _neutron_ovs_base_configure_nova_vif_driver {
:
}
# Restore xtrace
$_XTRACE_NEUTRON_OVS_BASE