A set of Neutron drivers for the VMware NSX.
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#!/bin/bash
# Copyright 2018 VMware, Inc.
#
# All Rights Reserved
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# Common code for VMware NSXv3 and NSXp plugins which share the same backend
# --------------------------------------------------------------------------
function is_neutron_ovs_base_plugin {
# This allows the deployer to decide whether devstack should install OVS.
# By default, we install OVS, to change this behavior add "OVS_BASE=1" to your localrc file.
# Note: Any KVM compute must have OVS installed on it.
return ${OVS_BASE:-0}
}
function neutron_plugin_create_nova_conf {
if [[ "$VIRT_DRIVER" != 'vsphere' ]]; then
# if n-cpu or octavia is enabled, then setup integration bridge
if is_service_enabled n-cpu || is_service_enabled octavia ; then
setup_integration_bridge
if is_service_enabled n-cpu ; then
iniset $NOVA_CONF neutron ovs_bridge $OVS_BRIDGE
fi
fi
fi
# if n-api is enabled, then setup the metadata_proxy_shared_secret
if is_service_enabled n-api; then
iniset $NOVA_CONF neutron service_metadata_proxy True
if [[ "$NATIVE_DHCP_METADATA" == "True" ]]; then
iniset $NOVA_CONF neutron metadata_proxy_shared_secret $METADATA_PROXY_SHARED_SECRET
if [[ "$METADATA_PROXY_USE_HTTPS" == "True" ]]; then
iniset $NOVA_CONF DEFAULT enabled_ssl_apis metadata
if [[ "$METADATA_PROXY_CERT_FILE" != "" ]]; then
iniset $NOVA_CONF wsgi ssl_cert_file $METADATA_PROXY_CERT_FILE
fi
if [[ "$METADATA_PROXY_PRIV_KEY_FILE" != "" ]]; then
iniset $NOVA_CONF wsgi ssl_key_file $METADATA_PROXY_PRIV_KEY_FILE
fi
fi
fi
fi
# if n-api-meta is enabled, then setup https on n-api-meta
if is_service_enabled n-api-meta; then
if [[ "$NATIVE_DHCP_METADATA" == "True" && "$METADATA_PROXY_USE_HTTPS" == "True" ]]; then
inidelete $NOVA_METADATA_UWSGI_CONF uwsgi http
https=":8775,$METADATA_PROXY_CERT_FILE,$METADATA_PROXY_PRIV_KEY_FILE"
iniset $NOVA_METADATA_UWSGI_CONF uwsgi https $https
fi
fi
}
function neutron_plugin_configure_l3_agent {
# VMware NSX plugin does not run L3 agent
die $LINENO "q-l3 should not be executed with VMware NSX plugin!"
}
function neutron_plugin_configure_plugin_agent {
# VMware NSX plugin does not run L2 agent
die $LINENO "q-agt must not be executed with VMware NSX plugin!"
}
function get_bridge_up {
# NOTE(armando-migliaccio): if running in a nested environment this will work
# only with mac learning enabled, portsecurity and security profiles disabled
# The public bridge might not exist for the NSX plugin if Q_USE_DEBUG_COMMAND is off
# Try to create it anyway
sudo ovs-vsctl --may-exist add-br $PUBLIC_BRIDGE
sudo ovs-vsctl --may-exist add-port $PUBLIC_BRIDGE $NSX_GATEWAY_NETWORK_INTERFACE
# Flush all existing addresses on public bridge
sudo ip addr flush dev $PUBLIC_BRIDGE
nsx_gw_net_if_mac=$(ip link show $NSX_GATEWAY_NETWORK_INTERFACE | awk '/ether/ {print $2}')
sudo ip link set address $nsx_gw_net_if_mac dev $PUBLIC_BRIDGE
for address in $addresses; do
sudo ip addr add dev $PUBLIC_BRIDGE $address
done
sudo ip addr add dev $PUBLIC_BRIDGE $NSX_GATEWAY_NETWORK_CIDR
sudo ip link set $PUBLIC_BRIDGE up
}
function set_nsx_gateway_network_cidr {
if ! is_set NSX_GATEWAY_NETWORK_CIDR; then
NSX_GATEWAY_NETWORK_CIDR=$PUBLIC_NETWORK_GATEWAY/${FLOATING_RANGE#*/}
echo "The IP address expected on $PUBLIC_BRIDGE was not specified. "
echo "Defaulting to "$NSX_GATEWAY_NETWORK_CIDR
fi
sudo ip addr del $NSX_GATEWAY_NETWORK_CIDR dev $PUBLIC_BRIDGE
# Save and then flush remaining addresses on the interface
addresses=$(ip addr show dev $PUBLIC_BRIDGE | grep inet | awk {'print $2'})
sudo ip addr flush $PUBLIC_BRIDGE
# Try to detach physical interface from PUBLIC_BRIDGE
sudo ovs-vsctl del-port $NSX_GATEWAY_NETWORK_INTERFACE
# Restore addresses on NSX_GATEWAY_NETWORK_INTERFACE
for address in $addresses; do
sudo ip addr add dev $NSX_GATEWAY_NETWORK_INTERFACE $address
done
}