A set of Neutron drivers for the VMware NSX.
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#!/bin/bash
# Copyright 2015 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.
# Neutron VMware NSX plugin
# -------------------------
# Save trace setting
NSX_XTRACE=$(set +o | grep xtrace)
set +o xtrace
source $TOP_DIR/lib/neutron_plugins/ovs_base
function setup_integration_bridge {
_neutron_ovs_base_setup_bridge $OVS_BRIDGE
# Set manager to NSX controller (1st of list)
if [[ "$NSX_CONTROLLERS" != "" ]]; then
# Get the first controller
controllers=(${NSX_CONTROLLERS//,/ })
OVS_MGR_IP=${controllers[0]}
else
die $LINENO "Error - No controller specified. Unable to set a manager for OVS"
fi
sudo ovs-vsctl set-manager ssl:$OVS_MGR_IP
}
function is_neutron_ovs_base_plugin {
# NSX uses OVS, but not the l3-agent
return 0
}
function neutron_plugin_create_nova_conf {
# if n-cpu is enabled, then setup integration bridge
if is_service_enabled n-cpu; then
setup_integration_bridge
fi
}
function neutron_plugin_install_agent_packages {
# VMware NSX Plugin does not run q-agt, but it currently needs dhcp and metadata agents
_neutron_ovs_base_install_agent_packages
}
function neutron_plugin_configure_common {
Q_PLUGIN_CONF_PATH=etc/neutron/plugins/vmware
Q_PLUGIN_CONF_FILENAME=nsx.ini
Q_PLUGIN_CLASS="neutron.plugins.vmware.plugin.NsxPlugin"
}
function neutron_plugin_configure_debug_command {
sudo ovs-vsctl --no-wait -- --may-exist add-br $PUBLIC_BRIDGE
iniset $NEUTRON_TEST_CONFIG_FILE DEFAULT external_network_bridge "$PUBLIC_BRIDGE"
}
function neutron_plugin_configure_dhcp_agent {
setup_integration_bridge
iniset $Q_DHCP_CONF_FILE DEFAULT enable_isolated_metadata True
iniset $Q_DHCP_CONF_FILE DEFAULT enable_metadata_network True
iniset $Q_DHCP_CONF_FILE DEFAULT ovs_use_veth True
}
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 $LINENO "q-agt must not be executed with VMware NSX plugin!"
}
function neutron_plugin_configure_service {
if [[ "$MAX_LP_PER_BRIDGED_LS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE nsx max_lp_per_bridged_ls $MAX_LP_PER_BRIDGED_LS
fi
if [[ "$MAX_LP_PER_OVERLAY_LS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE nsx max_lp_per_overlay_ls $MAX_LP_PER_OVERLAY_LS
fi
if [[ "$FAILOVER_TIME" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE nsx failover_time $FAILOVER_TIME
fi
if [[ "$CONCURRENT_CONNECTIONS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE nsx concurrent_connections $CONCURRENT_CONNECTIONS
fi
if [[ "$DEFAULT_TZ_UUID" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE DEFAULT default_tz_uuid $DEFAULT_TZ_UUID
else
die $LINENO "The VMware NSX plugin won't work without a default transport zone."
fi
if [[ "$DEFAULT_L3_GW_SVC_UUID" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE DEFAULT default_l3_gw_service_uuid $DEFAULT_L3_GW_SVC_UUID
Q_L3_ENABLED=True
Q_L3_ROUTER_PER_TENANT=True
iniset /$Q_PLUGIN_CONF_FILE nsx metadata_mode access_network
fi
if [[ "$DEFAULT_L2_GW_SVC_UUID" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE DEFAULT default_l2_gw_service_uuid $DEFAULT_L2_GW_SVC_UUID
fi
# NSX_CONTROLLERS must be a comma separated string
if [[ "$NSX_CONTROLLERS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE DEFAULT nsx_controllers $NSX_CONTROLLERS
else
die $LINENO "The VMware NSX plugin needs at least an NSX controller."
fi
if [[ "$NSX_USER" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE DEFAULT nsx_user $NSX_USER
fi
if [[ "$NSX_PASSWORD" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE DEFAULT nsx_password $NSX_PASSWORD
fi
if [[ "$NSX_HTTP_TIMEOUT" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE DEFAULT http_timeout $NSX_HTTP_TIMEOUT
fi
if [[ "$NSX_RETRIES" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE DEFAULT retries $NSX_RETRIES
fi
if [[ "$NSX_REDIRECTS" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE DEFAULT redirects $NSX_REDIRECTS
fi
if [[ "$AGENT_MODE" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE nsx agent_mode $AGENT_MODE
if [[ "$AGENT_MODE" == "agentless" ]]; then
if [[ "$DEFAULT_SERVICE_CLUSTER_UUID" != "" ]]; then
iniset /$Q_PLUGIN_CONF_FILE DEFAULT default_service_cluster_uuid $DEFAULT_SERVICE_CLUSTER_UUID
else
die $LINENO "Agentless mode requires a service cluster."
fi
iniset /$Q_PLUGIN_CONF_FILE nsx_metadata metadata_server_address $Q_META_DATA_IP
fi
fi
}
function neutron_plugin_setup_interface_driver {
local conf_file=$1
iniset $conf_file DEFAULT interface_driver neutron.agent.linux.interface.OVSInterfaceDriver
}
function has_neutron_plugin_security_group {
# 0 means True here
return 0
}
function neutron_plugin_check_adv_test_requirements {
is_service_enabled q-dhcp && return 0
}
function init_vmware_nsx {
if ! is_set NSX_GATEWAY_NETWORK_CIDR; then
NSX_GATEWAY_NETWORK_CIDR=$PUBLIC_NETWORK_GATEWAY/${FLOATING_RANGE#*/}
echo "The IP address to set on $PUBLIC_BRIDGE was not specified. "
echo "Defaulting to "$NSX_GATEWAY_NETWORK_CIDR
fi
# Make sure the interface is up, but not configured
sudo ip link set $NSX_GATEWAY_NETWORK_INTERFACE up
# Save and then flush the IP addresses on the interface
addresses=$(ip addr show dev $NSX_GATEWAY_NETWORK_INTERFACE | grep inet | awk {'print $2'})
sudo ip addr flush $NSX_GATEWAY_NETWORK_INTERFACE
# Use the PUBLIC Bridge to route traffic to the NSX gateway
# 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 $NSX_GATEWAY_NETWORK_INTERFACE
nsx_gw_net_if_mac=$(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 $PUBLIC_BRIDGE up
}
function stop_vmware_nsx {
if ! is_set NSX_GATEWAY_NETWORK_CIDR; then
NSX_GATEWAY_NETWORK_CIDR=$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
}
function check_vmware_nsx {
neutron-check-nsx-config $NEUTRON_CONF_DIR/plugins/vmware/nsx.ini
}
# Restore xtrace
$NSX_XTRACE