Files
devstack/lib/neutron_thirdparty/vmware_nsx
armando-migliaccio 05952e3fcc Configuration changes required to support VMware NSX plugin
(Formerly known as Nicira NVP plugin).

Following Neutron change 79fbeb7ebebc0dfbe143aee96fbc250d1b9e7582,
this patch introduces the new naming scheme for Neutron VMware NSX
plugin configuration.

Related-blueprint: nvp-third-part-support (aka bp vmware-nsx-third-party)
Partial-implements blueprint: nicira-plugin-renaming

Change-Id: If7790887661507bfdec6d2b97c0f99609039aa73
2014-01-05 08:01:16 -08:00

83 lines
3.4 KiB
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# 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 br-ex, e.g. 172.24.4.211/24
# Save trace setting
MY_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/${FLOATING_RANGE#*/}
echo "The IP address to set on br-ex was not specified. "
echo "Defaulting to "$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 --no-wait -- --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 $NSX_GATEWAY_NETWORK_CIDR
}
function install_vmware_nsx() {
:
}
function start_vmware_nsx() {
:
}
function stop_vmware_nsx() {
if ! is_set NSX_GATEWAY_NETWORK_CIDR; then
NSX_GATEWAY_NETWORK_CIDR=$PUBLIC_NETWORK_GATEWAY/${FLOATING_RANGE#*/}
echo "The IP address expected on br-ex was not specified. "
echo "Defaulting to "$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
}
# Restore xtrace
$MY_XTRACE