devstack/lib/neutron_thirdparty/vmware_nsx
Sean Dague e263c82e48 add shebang lines to all lib files
With gerrit 2.8, and the new change screen, this will trigger syntax
highlighting in gerrit. Thus making reviewing code a lot nicer.

Change-Id: Id238748417ffab53e02d59413dba66f61e724383
2014-12-10 11:28:05 -05:00

90 lines
3.5 KiB
Bash

#!/bin/bash
#
# VMware NSX
# ----------
# This third-party addition can be used to configure connectivity between a DevStack instance
# and an NSX Gateway in dev/test environments. In order to use this correctly, the following
# env variables need to be set (e.g. in your localrc file):
#
# * enable_service vmware_nsx --> to execute this third-party addition
# * PUBLIC_BRIDGE --> bridge used for external connectivity, typically br-ex
# * NSX_GATEWAY_NETWORK_INTERFACE --> interface used to communicate with the NSX Gateway
# * NSX_GATEWAY_NETWORK_CIDR --> CIDR to configure $PUBLIC_BRIDGE, e.g. 172.24.4.211/24
# Save trace setting
NSX3_XTRACE=$(set +o | grep xtrace)
set +o xtrace
# This is the interface that connects the Devstack instance
# to an network that allows it to talk to the gateway for
# testing purposes
NSX_GATEWAY_NETWORK_INTERFACE=${NSX_GATEWAY_NETWORK_INTERFACE:-eth2}
# Re-declare floating range as it's needed also in stop_vmware_nsx, which
# is invoked by unstack.sh
FLOATING_RANGE=${FLOATING_RANGE:-172.24.4.0/24}
function configure_vmware_nsx {
:
}
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 $PUBLIC_BRIDGE up
}
function install_vmware_nsx {
:
}
function start_vmware_nsx {
:
}
function stop_vmware_nsx {
if ! is_set NSX_GATEWAY_NETWORK_CIDR; then
NSX_GATEWAY_NETWORK_CIDR=$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
$NSX3_XTRACE