lib/neutron: set variables needed for sane l3 agent setup
Since for the new devstack library we still rely on some functions from
ovs_base, we need to initialize them with sane default values so that
setup works as intended and as lib/neutron-legacy behaves by default for
external connectivity setup.
Change-Id: I412ed4f988b8e03a3e3a08066375b55a6e6aa3e6
diff --git a/lib/neutron b/lib/neutron
index d80e9d9..10f488d 100644
--- a/lib/neutron
+++ b/lib/neutron
@@ -70,6 +70,14 @@
NEUTRON_ROOTWRAP_CONF_FILE=$NEUTRON_CONF_DIR/rootwrap.conf
NEUTRON_ROOTWRAP_DAEMON_CMD="sudo $NEUTRON_ROOTWRAP-daemon $NEUTRON_ROOTWRAP_CONF_FILE"
+# This is needed because _neutron_ovs_base_configure_l3_agent will set
+# external_network_bridge
+Q_USE_PROVIDERNET_FOR_PUBLIC=${Q_USE_PROVIDERNET_FOR_PUBLIC:-True}
+# This is needed because _neutron_ovs_base_configure_l3_agent uses it to create
+# an external network bridge
+PUBLIC_BRIDGE=${PUBLIC_BRIDGE:-br-ex}
+PUBLIC_BRIDGE_MTU=${PUBLIC_BRIDGE_MTU:-1500}
+
# Additional neutron api config files
declare -a _NEUTRON_SERVER_EXTRA_CONF_FILES_ABS