commit a60fbd14abeda7fe4ee1f9ac7a5609473f49848a
author Charles Chan <rascov@gmail.com> Tue Oct 22 21:56:35 2019 -0700
committer Charles Chan <rascov@gmail.com> Tue Oct 22 22:04:03 2019 -0700
tree aa22d4a8b62879367509b66ca20367d6e4315b22
parent 86c3ce2a63e1277198e4fc4e4aea2597671be26f

Use OVS in userspace

It no longer requires kernel module when running in container environment
However, privileged mode is still required for Mininet to create namespaces

Change-Id: I04deefa9c8479cd85e6ca4f1e7349baf0bba8a76

trellis/trellis_remote_dhcp.py

diff --git a/trellis/trellis_remote_dhcp.py b/trellis/trellis_remote_dhcp.py
index 0c0043f..bf0f654 100755
--- a/trellis/trellis_remote_dhcp.py
+++ b/trellis/trellis_remote_dhcp.py
@@ -70,7 +70,7 @@
         self.addLink(h4v6, s205)
 
         # Control plane switch (for quagga fpm)
-        cs0 = self.addSwitch('cs0', cls=OVSBridge)
+        cs0 = self.addSwitch('cs0', cls=OVSBridge, datapath='user')
 
         # Control plane NAT (for quagga fpm)
         nat = self.addHost('nat', cls=NAT,
@@ -98,7 +98,7 @@
         self.addLink(r1, s205)
 
         # External switch behind r1
-        rs0 = self.addSwitch('rs0', cls=OVSBridge)
+        rs0 = self.addSwitch('rs0', cls=OVSBridge, datapath='user')
         self.addLink(r1, rs0)
 
         # External IPv4 Host behind r1
@@ -118,7 +118,7 @@
 if __name__ == "__main__":
     setLogLevel('debug')
     topo = Trellis()
-    switch = partial(OVSSwitch, protocols='OpenFlow13')
+    switch = partial(OVSSwitch, protocols='OpenFlow13', datapath='user')
     arguments = parse_trellis_args()
     set_up_zebra_config(arguments.controllers)
     net = get_mininet(arguments, topo, switch)